#*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) 1998 - 2008, Daniel Stenberg, , et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at http://curl.haxx.se/docs/copyright.html. # # You may opt to use, copy, modify, merge, publish, distribute and/or sell # copies of the Software, and permit persons to whom the Software is # furnished to do so, under the terms of the COPYING file. # # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY # KIND, either express or implied. # # $Id$ #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. # serial 27 dnl CURL_INCLUDES_ARPA_INET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when arpa/inet.h is to be included. AC_DEFUN([CURL_INCLUDES_ARPA_INET], [ curl_includes_arpa_inet="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/socket.h netinet/in.h arpa/inet.h, [], [], [$curl_includes_arpa_inet]) ]) dnl CURL_INCLUDES_NETDB dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when netdb.h is to be included. AC_DEFUN([CURL_INCLUDES_NETDB], [ curl_includes_netdb="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_NETDB_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h netdb.h, [], [], [$curl_includes_netdb]) ]) dnl CURL_INCLUDES_SETJMP dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when setjmp.h is to be included. AC_DEFUN([CURL_INCLUDES_SETJMP], [ curl_includes_setjmp="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SETJMP_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h setjmp.h, [], [], [$curl_includes_setjmp]) ]) dnl CURL_INCLUDES_SIGNAL dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when signal.h is to be included. AC_DEFUN([CURL_INCLUDES_SIGNAL], [ curl_includes_signal="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SIGNAL_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h signal.h, [], [], [$curl_includes_signal]) ]) dnl CURL_INCLUDES_STDIO dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when stdio.h is to be included. AC_DEFUN([CURL_INCLUDES_STDIO], [ curl_includes_stdio="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_STDIO_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h stdio.h, [], [], [$curl_includes_stdio]) ]) dnl CURL_INCLUDES_STDLIB dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when stdlib.h is to be included. AC_DEFUN([CURL_INCLUDES_STDLIB], [ curl_includes_stdlib="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_STDLIB_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h stdlib.h, [], [], [$curl_includes_stdlib]) ]) dnl CURL_INCLUDES_STRING dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when string(s).h is to be included. AC_DEFUN([CURL_INCLUDES_STRING], [ curl_includes_string="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h string.h strings.h, [], [], [$curl_includes_string]) ]) dnl CURL_INCLUDES_SYS_SOCKET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when sys/socket.h is to be included. AC_DEFUN([CURL_INCLUDES_SYS_SOCKET], [ curl_includes_sys_socket="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/socket.h, [], [], [$curl_includes_sys_socket]) ]) dnl CURL_INCLUDES_SYS_UIO dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when sys/uio.h is to be included. AC_DEFUN([CURL_INCLUDES_SYS_UIO], [ curl_includes_sys_uio="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_UIO_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/uio.h, [], [], [$curl_includes_sys_uio]) ]) dnl CURL_INCLUDES_TIME dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when time.h is to be included. AC_DEFUN([CURL_INCLUDES_TIME], [ AC_REQUIRE([AC_HEADER_TIME])dnl curl_includes_time="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_TIME_H # include # ifdef TIME_WITH_SYS_TIME # include # endif #else # ifdef HAVE_TIME_H # include # endif #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/time.h time.h, [], [], [$curl_includes_time]) ]) dnl CURL_INCLUDES_UNISTD dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when unistd.h is to be included. AC_DEFUN([CURL_INCLUDES_UNISTD], [ curl_includes_unistd="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UNISTD_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h unistd.h, [], [], [$curl_includes_unistd]) ]) dnl CURL_INCLUDES_WINSOCK2 dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when winsock(2).h is to be included. AC_DEFUN([CURL_INCLUDES_WINSOCK2], [ curl_includes_winsock2="\ /* includes start */ #ifdef HAVE_WINDOWS_H # ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN # endif # include # ifdef HAVE_WINSOCK2_H # include # else # ifdef HAVE_WINSOCK_H # include # endif # endif #endif /* includes end */" CURL_CHECK_HEADER_WINDOWS CURL_CHECK_HEADER_WINSOCK CURL_CHECK_HEADER_WINSOCK2 ]) dnl CURL_INCLUDES_WS2TCPIP dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when ws2tcpip.h is to be included. AC_DEFUN([CURL_INCLUDES_WS2TCPIP], [ curl_includes_ws2tcpip="\ /* includes start */ #ifdef HAVE_WINDOWS_H # ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN # endif # include # ifdef HAVE_WINSOCK2_H # include # ifdef HAVE_WS2TCPIP_H # include # endif # endif #endif /* includes end */" CURL_CHECK_HEADER_WINDOWS CURL_CHECK_HEADER_WINSOCK2 CURL_CHECK_HEADER_WS2TCPIP ]) dnl CURL_CHECK_FUNC_ALARM dnl ------------------------------------------------- dnl Verify if alarm is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_alarm, then dnl HAVE_ALARM will be defined. AC_DEFUN([CURL_CHECK_FUNC_ALARM], [ AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_alarm="unknown" tst_proto_alarm="unknown" tst_compi_alarm="unknown" tst_allow_alarm="unknown" # AC_MSG_CHECKING([if alarm can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([alarm]) ],[ AC_MSG_RESULT([yes]) tst_links_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_links_alarm="no" ]) # if test "$tst_links_alarm" = "yes"; then AC_MSG_CHECKING([if alarm is prototyped]) AC_EGREP_CPP([alarm],[ $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_proto_alarm="no" ]) fi # if test "$tst_proto_alarm" = "yes"; then AC_MSG_CHECKING([if alarm is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_unistd ]],[[ if(0 != alarm(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_compi_alarm="no" ]) fi # if test "$tst_compi_alarm" = "yes"; then AC_MSG_CHECKING([if alarm usage allowed]) if test "x$curl_disallow_alarm" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_alarm="yes" else AC_MSG_RESULT([no]) tst_allow_alarm="no" fi fi # AC_MSG_CHECKING([if alarm might be used]) if test "$tst_links_alarm" = "yes" && test "$tst_proto_alarm" = "yes" && test "$tst_compi_alarm" = "yes" && test "$tst_allow_alarm" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_ALARM, 1, [Define to 1 if you have the alarm function.]) ac_cv_func_alarm="yes" else AC_MSG_RESULT([no]) ac_cv_func_alarm="no" fi ]) dnl CURL_CHECK_FUNC_FDOPEN dnl ------------------------------------------------- dnl Verify if fdopen is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_fdopen, then dnl HAVE_FDOPEN will be defined. AC_DEFUN([CURL_CHECK_FUNC_FDOPEN], [ AC_REQUIRE([CURL_INCLUDES_STDIO])dnl # tst_links_fdopen="unknown" tst_proto_fdopen="unknown" tst_compi_fdopen="unknown" tst_allow_fdopen="unknown" # AC_MSG_CHECKING([if fdopen can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([fdopen]) ],[ AC_MSG_RESULT([yes]) tst_links_fdopen="yes" ],[ AC_MSG_RESULT([no]) tst_links_fdopen="no" ]) # if test "$tst_links_fdopen" = "yes"; then AC_MSG_CHECKING([if fdopen is prototyped]) AC_EGREP_CPP([fdopen],[ $curl_includes_stdio ],[ AC_MSG_RESULT([yes]) tst_proto_fdopen="yes" ],[ AC_MSG_RESULT([no]) tst_proto_fdopen="no" ]) fi # if test "$tst_proto_fdopen" = "yes"; then AC_MSG_CHECKING([if fdopen is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdio ]],[[ if(0 != fdopen(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fdopen="yes" ],[ AC_MSG_RESULT([no]) tst_compi_fdopen="no" ]) fi # if test "$tst_compi_fdopen" = "yes"; then AC_MSG_CHECKING([if fdopen usage allowed]) if test "x$curl_disallow_fdopen" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fdopen="yes" else AC_MSG_RESULT([no]) tst_allow_fdopen="no" fi fi # AC_MSG_CHECKING([if fdopen might be used]) if test "$tst_links_fdopen" = "yes" && test "$tst_proto_fdopen" = "yes" && test "$tst_compi_fdopen" = "yes" && test "$tst_allow_fdopen" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FDOPEN, 1, [Define to 1 if you have the fdopen function.]) ac_cv_func_fdopen="yes" else AC_MSG_RESULT([no]) ac_cv_func_fdopen="no" fi ]) dnl CURL_CHECK_FUNC_FTRUNCATE dnl ------------------------------------------------- dnl Verify if ftruncate is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_ftruncate, then dnl HAVE_FTRUNCATE will be defined. AC_DEFUN([CURL_CHECK_FUNC_FTRUNCATE], [ AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_ftruncate="unknown" tst_proto_ftruncate="unknown" tst_compi_ftruncate="unknown" tst_allow_ftruncate="unknown" # AC_MSG_CHECKING([if ftruncate can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([ftruncate]) ],[ AC_MSG_RESULT([yes]) tst_links_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_links_ftruncate="no" ]) # if test "$tst_links_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate is prototyped]) AC_EGREP_CPP([ftruncate],[ $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_proto_ftruncate="no" ]) fi # if test "$tst_proto_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_unistd ]],[[ if(0 != ftruncate(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ftruncate="no" ]) fi # if test "$tst_compi_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate usage allowed]) if test "x$curl_disallow_ftruncate" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ftruncate="yes" else AC_MSG_RESULT([no]) tst_allow_ftruncate="no" fi fi # AC_MSG_CHECKING([if ftruncate might be used]) if test "$tst_links_ftruncate" = "yes" && test "$tst_proto_ftruncate" = "yes" && test "$tst_compi_ftruncate" = "yes" && test "$tst_allow_ftruncate" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FTRUNCATE, 1, [Define to 1 if you have the ftruncate function.]) ac_cv_func_ftruncate="yes" else AC_MSG_RESULT([no]) ac_cv_func_ftruncate="no" fi ]) dnl CURL_CHECK_FUNC_GETADDRINFO dnl ------------------------------------------------- dnl Verify if getaddrinfo is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_getaddrinfo, then dnl HAVE_GETADDRINFO will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [ AC_REQUIRE([CURL_INCLUDES_WS2TCPIP])dnl AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_getaddrinfo="unknown" tst_proto_getaddrinfo="unknown" tst_compi_getaddrinfo="unknown" tst_works_getaddrinfo="unknown" tst_allow_getaddrinfo="unknown" # AC_MSG_CHECKING([if getaddrinfo can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ if(0 != getaddrinfo(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_links_getaddrinfo="no" ]) # if test "$tst_links_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo is prototyped]) AC_EGREP_CPP([getaddrinfo],[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getaddrinfo="no" ]) fi # if test "$tst_proto_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ if(0 != getaddrinfo(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_compi_getaddrinfo="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_stdlib $curl_includes_sys_socket $curl_includes_netdb ]],[[ struct addrinfo hints; struct addrinfo *ai = 0; int error; memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_NUMERICHOST; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; error = getaddrinfo("127.0.0.1", 0, &hints, &ai); if(error || !ai) exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_works_getaddrinfo="no" ]) fi # if test "$tst_compi_getaddrinfo" = "yes" && test "$tst_works_getaddrinfo" != "no"; then AC_MSG_CHECKING([if getaddrinfo usage allowed]) if test "x$curl_disallow_getaddrinfo" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getaddrinfo="yes" else AC_MSG_RESULT([no]) tst_allow_getaddrinfo="no" fi fi # AC_MSG_CHECKING([if getaddrinfo might be used]) if test "$tst_links_getaddrinfo" = "yes" && test "$tst_proto_getaddrinfo" = "yes" && test "$tst_compi_getaddrinfo" = "yes" && test "$tst_allow_getaddrinfo" = "yes" && test "$tst_works_getaddrinfo" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO, 1, [Define to 1 if you have a working getaddrinfo function.]) ac_cv_func_getaddrinfo="yes" else AC_MSG_RESULT([no]) ac_cv_func_getaddrinfo="no" fi ]) dnl CURL_CHECK_FUNC_GETADDRINFO_UNFREEABLE_AI_ADDR dnl ------------------------------------------------- dnl verify if the ai_addr pointer member of the addrinfo dnl struct returned by function getaddrinfo is a pointer dnl which can actually be free()ed or not. AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO_UNFREEABLE_AI_ADDR], [ AC_REQUIRE([CURL_CHECK_FUNC_GETADDRINFO])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # if test "$ac_cv_func_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo returns unfreeable ai_addr]) dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes"; then AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_stdlib $curl_includes_sys_socket $curl_includes_netdb $curl_includes_string ]],[[ struct sockaddr tmp_addr, *ai_addr, *freed_ptr; struct addrinfo hints; struct addrinfo *ai = 0; int error; memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_NUMERICHOST; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; error = getaddrinfo("127.0.0.1", 0, &hints, &ai); if(error || !ai) /* should not happen, same test already succeeded, */ /* assume that returned ai_addr is not unfreeable. */ exit(0); memset(&tmp_addr, 1, sizeof(tmp_addr)); /* attempt to free ai_addr pointer */ freed_ptr = ai_addr = ai->ai_addr; /* seg-fault free'ing an unfreeable ptr would be */ /* nice, if this happen exit code will be non-zero. */ free(ai_addr); /* attempt to write free'ed memory */ freed_ptr->sa_family = 'x'; /* attempt to reuse and clear free'ed memory */ ai_addr = calloc(1, sizeof(struct sockaddr)); /* attempt to read free'ed memory */ tmp_addr = *freed_ptr; /* verify if everithing has worked */ if(tmp_addr.sa_family == 'x') /* ai_addr might be unfreeable, ouch! */ exit(1); else /* ai_addr is certainly freeable */ exit(0); ]]) ],[ dnl exit code was zero, getaddrinfo behaves nicely. AC_MSG_RESULT([no]) ],[ dnl exit code wasn't zero, getaddrinfo returns unfreeable ptr. AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO_UNFREEABLE_AI_ADDR, 1, [Define to 1 if getaddrinfo returns unfreeable ai_addr pointer.]) ]) else dnl for cross-compiling a static check would be nice. AC_MSG_RESULT([unknown]) fi fi ]) dnl CURL_CHECK_FUNC_GETHOSTBYADDR_R dnl ------------------------------------------------- dnl Verify if gethostbyaddr_r is available, prototyped, dnl and can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_gethostbyaddr_r, then dnl HAVE_GETHOSTBYADDR_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYADDR_R], [ AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_gethostbyaddr_r="unknown" tst_proto_gethostbyaddr_r="unknown" tst_compi_gethostbyaddr_r="unknown" tst_allow_gethostbyaddr_r="unknown" tst_nargs_gethostbyaddr_r="unknown" # AC_MSG_CHECKING([if gethostbyaddr_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gethostbyaddr_r]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostbyaddr_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostbyaddr_r="no" ]) # if test "$tst_links_gethostbyaddr_r" = "yes"; then AC_MSG_CHECKING([if gethostbyaddr_r is prototyped]) AC_EGREP_CPP([gethostbyaddr_r],[ $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_gethostbyaddr_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostbyaddr_r="no" ]) fi # if test "$tst_proto_gethostbyaddr_r" = "yes"; then if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyaddr_r takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyaddr_r(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyaddr_r="yes" tst_nargs_gethostbyaddr_r="5" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyaddr_r="no" ]) fi if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyaddr_r takes 7 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyaddr_r="yes" tst_nargs_gethostbyaddr_r="7" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyaddr_r="no" ]) fi if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyaddr_r takes 8 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyaddr_r="yes" tst_nargs_gethostbyaddr_r="8" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyaddr_r="no" ]) fi AC_MSG_CHECKING([if gethostbyaddr_r is compilable]) if test "$tst_compi_gethostbyaddr_r" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_gethostbyaddr_r" = "yes"; then AC_MSG_CHECKING([if gethostbyaddr_r usage allowed]) if test "x$curl_disallow_gethostbyaddr_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostbyaddr_r="yes" else AC_MSG_RESULT([no]) tst_allow_gethostbyaddr_r="no" fi fi # AC_MSG_CHECKING([if gethostbyaddr_r might be used]) if test "$tst_links_gethostbyaddr_r" = "yes" && test "$tst_proto_gethostbyaddr_r" = "yes" && test "$tst_compi_gethostbyaddr_r" = "yes" && test "$tst_allow_gethostbyaddr_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR_R, 1, [Define to 1 if you have the gethostbyaddr_r function.]) dnl AC_DEFINE_UNQUOTED(GETHOSTBYADDR_R_ARGS, $tst_nargs_gethostbyaddr_r, dnl [Specifies the number of arguments to gethostbyaddr_r]) # if test "$tst_nargs_gethostbyaddr_r" -eq "5"; then AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args]) elif test "$tst_nargs_gethostbyaddr_r" -eq "7"; then AC_DEFINE(HAVE_GETHOSTBYADDR_R_7, 1, [gethostbyaddr_r() takes 7 args]) elif test "$tst_nargs_gethostbyaddr_r" -eq "8"; then AC_DEFINE(HAVE_GETHOSTBYADDR_R_8, 1, [gethostbyaddr_r() takes 8 args]) fi # ac_cv_func_gethostbyaddr_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_gethostbyaddr_r="no" fi ]) dnl CURL_CHECK_FUNC_GETHOSTBYNAME_R dnl ------------------------------------------------- dnl Verify if gethostbyname_r is available, prototyped, dnl and can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_gethostbyname_r, then dnl HAVE_GETHOSTBYNAME_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [ AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_gethostbyname_r="unknown" tst_proto_gethostbyname_r="unknown" tst_compi_gethostbyname_r="unknown" tst_allow_gethostbyname_r="unknown" tst_nargs_gethostbyname_r="unknown" # AC_MSG_CHECKING([if gethostbyname_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gethostbyname_r]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostbyname_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostbyname_r="no" ]) # if test "$tst_links_gethostbyname_r" = "yes"; then AC_MSG_CHECKING([if gethostbyname_r is prototyped]) AC_EGREP_CPP([gethostbyname_r],[ $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_gethostbyname_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostbyname_r="no" ]) fi # if test "$tst_proto_gethostbyname_r" = "yes"; then if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyname_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="3" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyname_r(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="5" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != gethostbyname_r(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="6" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi AC_MSG_CHECKING([if gethostbyname_r is compilable]) if test "$tst_compi_gethostbyname_r" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_gethostbyname_r" = "yes"; then AC_MSG_CHECKING([if gethostbyname_r usage allowed]) if test "x$curl_disallow_gethostbyname_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostbyname_r="yes" else AC_MSG_RESULT([no]) tst_allow_gethostbyname_r="no" fi fi # AC_MSG_CHECKING([if gethostbyname_r might be used]) if test "$tst_links_gethostbyname_r" = "yes" && test "$tst_proto_gethostbyname_r" = "yes" && test "$tst_compi_gethostbyname_r" = "yes" && test "$tst_allow_gethostbyname_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME_R, 1, [Define to 1 if you have the gethostbyname_r function.]) dnl AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_ARGS, $tst_nargs_gethostbyname_r, dnl [Specifies the number of arguments to gethostbyname_r]) # if test "$tst_nargs_gethostbyname_r" -eq "3"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args]) elif test "$tst_nargs_gethostbyname_r" -eq "5"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1, [gethostbyname_r() takes 5 args]) elif test "$tst_nargs_gethostbyname_r" -eq "6"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1, [gethostbyname_r() takes 6 args]) fi # ac_cv_func_gethostbyname_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_gethostbyname_r="no" fi ]) dnl CURL_CHECK_FUNC_GETHOSTNAME dnl ------------------------------------------------- dnl Verify if gethostname is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_gethostname, then dnl HAVE_GETHOSTNAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_gethostname="unknown" tst_proto_gethostname="unknown" tst_compi_gethostname="unknown" tst_allow_gethostname="unknown" # AC_MSG_CHECKING([if gethostname can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_unistd ]],[[ if(0 != gethostname(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostname="no" ]) # if test "$tst_links_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname is prototyped]) AC_EGREP_CPP([gethostname],[ $curl_includes_winsock2 $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostname="no" ]) fi # if test "$tst_proto_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_unistd ]],[[ if(0 != gethostname(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_compi_gethostname="no" ]) fi # if test "$tst_compi_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname usage allowed]) if test "x$curl_disallow_gethostname" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostname="yes" else AC_MSG_RESULT([no]) tst_allow_gethostname="no" fi fi # AC_MSG_CHECKING([if gethostname might be used]) if test "$tst_links_gethostname" = "yes" && test "$tst_proto_gethostname" = "yes" && test "$tst_compi_gethostname" = "yes" && test "$tst_allow_gethostname" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, [Define to 1 if you have the gethostname function.]) ac_cv_func_gethostname="yes" else AC_MSG_RESULT([no]) ac_cv_func_gethostname="no" fi ]) dnl CURL_CHECK_FUNC_GETSERVBYPORT_R dnl ------------------------------------------------- dnl Verify if getservbyport_r is available, prototyped, dnl and can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_getservbyport_r, then dnl HAVE_GETSERVBYPORT_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETSERVBYPORT_R], [ AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_getservbyport_r="unknown" tst_proto_getservbyport_r="unknown" tst_compi_getservbyport_r="unknown" tst_allow_getservbyport_r="unknown" tst_nargs_getservbyport_r="unknown" # AC_MSG_CHECKING([if getservbyport_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([getservbyport_r]) ],[ AC_MSG_RESULT([yes]) tst_links_getservbyport_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_getservbyport_r="no" ]) # if test "$tst_links_getservbyport_r" = "yes"; then AC_MSG_CHECKING([if getservbyport_r is prototyped]) AC_EGREP_CPP([getservbyport_r],[ $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_getservbyport_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getservbyport_r="no" ]) fi # if test "$tst_proto_getservbyport_r" = "yes"; then if test "$tst_nargs_getservbyport_r" = "unknown"; then AC_MSG_CHECKING([if getservbyport_r takes 4 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != getservbyport_r(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getservbyport_r="yes" tst_nargs_getservbyport_r="4" ],[ AC_MSG_RESULT([no]) tst_compi_getservbyport_r="no" ]) fi if test "$tst_nargs_getservbyport_r" = "unknown"; then AC_MSG_CHECKING([if getservbyport_r takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != getservbyport_r(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getservbyport_r="yes" tst_nargs_getservbyport_r="5" ],[ AC_MSG_RESULT([no]) tst_compi_getservbyport_r="no" ]) fi if test "$tst_nargs_getservbyport_r" = "unknown"; then AC_MSG_CHECKING([if getservbyport_r takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb ]],[[ if(0 != getservbyport_r(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getservbyport_r="yes" tst_nargs_getservbyport_r="6" ],[ AC_MSG_RESULT([no]) tst_compi_getservbyport_r="no" ]) fi AC_MSG_CHECKING([if getservbyport_r is compilable]) if test "$tst_compi_getservbyport_r" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_getservbyport_r" = "yes"; then AC_MSG_CHECKING([if getservbyport_r usage allowed]) if test "x$curl_disallow_getservbyport_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getservbyport_r="yes" else AC_MSG_RESULT([no]) tst_allow_getservbyport_r="no" fi fi # AC_MSG_CHECKING([if getservbyport_r might be used]) if test "$tst_links_getservbyport_r" = "yes" && test "$tst_proto_getservbyport_r" = "yes" && test "$tst_compi_getservbyport_r" = "yes" && test "$tst_allow_getservbyport_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1, [Define to 1 if you have the getservbyport_r function.]) AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r, [Specifies the number of arguments to getservbyport_r]) if test "$tst_nargs_getservbyport_r" -eq "4"; then AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), [Specifies the size of the buffer to pass to getservbyport_r]) else AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, [Specifies the size of the buffer to pass to getservbyport_r]) fi ac_cv_func_getservbyport_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_getservbyport_r="no" fi ]) dnl CURL_CHECK_FUNC_GMTIME_R dnl ------------------------------------------------- dnl Verify if gmtime_r is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_gmtime_r, then dnl HAVE_GMTIME_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GMTIME_R], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_TIME])dnl # tst_links_gmtime_r="unknown" tst_proto_gmtime_r="unknown" tst_compi_gmtime_r="unknown" tst_works_gmtime_r="unknown" tst_allow_gmtime_r="unknown" # AC_MSG_CHECKING([if gmtime_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gmtime_r]) ],[ AC_MSG_RESULT([yes]) tst_links_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_gmtime_r="no" ]) # if test "$tst_links_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r is prototyped]) AC_EGREP_CPP([gmtime_r],[ $curl_includes_time ],[ AC_MSG_RESULT([yes]) tst_proto_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gmtime_r="no" ]) fi # if test "$tst_proto_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_time ]],[[ if(0 != gmtime_r(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_gmtime_r="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_time ]],[[ time_t local = 1170352587; struct tm *gmt = 0; struct tm result; gmt = gmtime_r(&local, &result); if(gmt) exit(0); else exit(1); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_gmtime_r="no" ]) fi # if test "$tst_compi_gmtime_r" = "yes" && test "$tst_works_gmtime_r" != "no"; then AC_MSG_CHECKING([if gmtime_r usage allowed]) if test "x$curl_disallow_gmtime_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gmtime_r="yes" else AC_MSG_RESULT([no]) tst_allow_gmtime_r="no" fi fi # AC_MSG_CHECKING([if gmtime_r might be used]) if test "$tst_links_gmtime_r" = "yes" && test "$tst_proto_gmtime_r" = "yes" && test "$tst_compi_gmtime_r" = "yes" && test "$tst_allow_gmtime_r" = "yes" && test "$tst_works_gmtime_r" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GMTIME_R, 1, [Define to 1 if you have a working gmtime_r function.]) ac_cv_func_gmtime_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_gmtime_r="no" fi ]) dnl CURL_CHECK_FUNC_INET_NTOA_R dnl ------------------------------------------------- dnl Verify if inet_ntoa_r is available, prototyped, dnl and can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_inet_ntoa_r, then dnl HAVE_INET_NTOA_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_INET_NTOA_R], [ AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl # tst_links_inet_ntoa_r="unknown" tst_proto_inet_ntoa_r="unknown" tst_compi_inet_ntoa_r="unknown" tst_allow_inet_ntoa_r="unknown" tst_nargs_inet_ntoa_r="unknown" # AC_MSG_CHECKING([if inet_ntoa_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([inet_ntoa_r]) ],[ AC_MSG_RESULT([yes]) tst_links_inet_ntoa_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_inet_ntoa_r="no" ]) # if test "$tst_links_inet_ntoa_r" = "yes"; then AC_MSG_CHECKING([if inet_ntoa_r is prototyped]) AC_EGREP_CPP([inet_ntoa_r],[ $curl_includes_arpa_inet ],[ AC_MSG_RESULT([yes]) tst_proto_inet_ntoa_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_inet_ntoa_r="no" ]) fi # if test "$tst_proto_inet_ntoa_r" = "yes"; then if test "$tst_nargs_inet_ntoa_r" = "unknown"; then AC_MSG_CHECKING([if inet_ntoa_r takes 2 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ struct in_addr addr; if(0 != inet_ntoa_r(addr, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_ntoa_r="yes" tst_nargs_inet_ntoa_r="2" ],[ AC_MSG_RESULT([no]) tst_compi_inet_ntoa_r="no" ]) fi if test "$tst_nargs_inet_ntoa_r" = "unknown"; then AC_MSG_CHECKING([if inet_ntoa_r takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ struct in_addr addr; if(0 != inet_ntoa_r(addr, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_ntoa_r="yes" tst_nargs_inet_ntoa_r="3" ],[ AC_MSG_RESULT([no]) tst_compi_inet_ntoa_r="no" ]) fi AC_MSG_CHECKING([if inet_ntoa_r is compilable]) if test "$tst_compi_inet_ntoa_r" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_inet_ntoa_r" = "yes"; then AC_MSG_CHECKING([if inet_ntoa_r usage allowed]) if test "x$curl_disallow_inet_ntoa_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_inet_ntoa_r="yes" else AC_MSG_RESULT([no]) tst_allow_inet_ntoa_r="no" fi fi # AC_MSG_CHECKING([if inet_ntoa_r might be used]) if test "$tst_links_inet_ntoa_r" = "yes" && test "$tst_proto_inet_ntoa_r" = "yes" && test "$tst_compi_inet_ntoa_r" = "yes" && test "$tst_allow_inet_ntoa_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_INET_NTOA_R, 1, [Define to 1 if you have the inet_ntoa_r function.]) dnl AC_DEFINE_UNQUOTED(INET_NTOA_R_ARGS, $tst_nargs_inet_ntoa_r, dnl [Specifies the number of arguments to inet_ntoa_r]) # if test "$tst_nargs_inet_ntoa_r" -eq "2"; then AC_DEFINE(HAVE_INET_NTOA_R_2, 1, [inet_ntoa_r() takes 2 args]) elif test "$tst_nargs_inet_ntoa_r" -eq "3"; then AC_DEFINE(HAVE_INET_NTOA_R_3, 1, [inet_ntoa_r() takes 3 args]) fi # ac_cv_func_inet_ntoa_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_inet_ntoa_r="no" fi ]) dnl CURL_CHECK_FUNC_INET_NTOP dnl ------------------------------------------------- dnl Verify if inet_ntop is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_inet_ntop, then dnl HAVE_INET_NTOP will be defined. AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_inet_ntop="unknown" tst_proto_inet_ntop="unknown" tst_compi_inet_ntop="unknown" tst_works_inet_ntop="unknown" tst_allow_inet_ntop="unknown" # AC_MSG_CHECKING([if inet_ntop can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([inet_ntop]) ],[ AC_MSG_RESULT([yes]) tst_links_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_links_inet_ntop="no" ]) # if test "$tst_links_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop is prototyped]) AC_EGREP_CPP([inet_ntop],[ $curl_includes_arpa_inet ],[ AC_MSG_RESULT([yes]) tst_proto_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_proto_inet_ntop="no" ]) fi # if test "$tst_proto_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ if(0 != inet_ntop(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_compi_inet_ntop="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_arpa_inet $curl_includes_string ]],[[ char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; char ipv4res[sizeof "255.255.255.255"]; unsigned char ipv6a[26]; unsigned char ipv4a[5]; char *ipv6ptr = 0; char *ipv4ptr = 0; /* - */ ipv4res[0] = '\0'; ipv4a[0] = 0xc0; ipv4a[1] = 0xa8; ipv4a[2] = 0x64; ipv4a[3] = 0x01; ipv4a[4] = 0x01; /* - */ ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res)); if(!ipv4ptr) exit(1); /* fail */ if(ipv4ptr != ipv4res) exit(1); /* fail */ if(!ipv4ptr[0]) exit(1); /* fail */ if(memcmp(ipv4res, "192.168.100.1", 13) != 0) exit(1); /* fail */ /* - */ ipv6res[0] = '\0'; memset(ipv6a, 0, sizeof(ipv6a)); ipv6a[0] = 0xfe; ipv6a[1] = 0x80; ipv6a[8] = 0x02; ipv6a[9] = 0x14; ipv6a[10] = 0x4f; ipv6a[11] = 0xff; ipv6a[12] = 0xfe; ipv6a[13] = 0x0b; ipv6a[14] = 0x76; ipv6a[15] = 0xc8; ipv6a[25] = 0x01; /* - */ ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res)); if(!ipv6ptr) exit(1); /* fail */ if(ipv6ptr != ipv6res) exit(1); /* fail */ if(!ipv6ptr[0]) exit(1); /* fail */ if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0) exit(1); /* fail */ /* - */ exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_works_inet_ntop="no" ]) fi # if test "$tst_compi_inet_ntop" = "yes" && test "$tst_works_inet_ntop" != "no"; then AC_MSG_CHECKING([if inet_ntop usage allowed]) if test "x$curl_disallow_inet_ntop" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_inet_ntop="yes" else AC_MSG_RESULT([no]) tst_allow_inet_ntop="no" fi fi # AC_MSG_CHECKING([if inet_ntop might be used]) if test "$tst_links_inet_ntop" = "yes" && test "$tst_proto_inet_ntop" = "yes" && test "$tst_compi_inet_ntop" = "yes" && test "$tst_allow_inet_ntop" = "yes" && test "$tst_works_inet_ntop" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1, [Define to 1 if you have a IPv6 capable working inet_ntop function.]) ac_cv_func_inet_ntop="yes" else AC_MSG_RESULT([no]) ac_cv_func_inet_ntop="no" fi ]) dnl CURL_CHECK_FUNC_INET_PTON dnl ------------------------------------------------- dnl Verify if inet_pton is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_inet_pton, then dnl HAVE_INET_PTON will be defined. AC_DEFUN([CURL_CHECK_FUNC_INET_PTON], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_inet_pton="unknown" tst_proto_inet_pton="unknown" tst_compi_inet_pton="unknown" tst_works_inet_pton="unknown" tst_allow_inet_pton="unknown" # AC_MSG_CHECKING([if inet_pton can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([inet_pton]) ],[ AC_MSG_RESULT([yes]) tst_links_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_links_inet_pton="no" ]) # if test "$tst_links_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton is prototyped]) AC_EGREP_CPP([inet_pton],[ $curl_includes_arpa_inet ],[ AC_MSG_RESULT([yes]) tst_proto_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_proto_inet_pton="no" ]) fi # if test "$tst_proto_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ if(0 != inet_pton(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_compi_inet_pton="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_arpa_inet $curl_includes_string ]],[[ unsigned char ipv6a[26]; unsigned char ipv4a[5]; const char *ipv6src = "fe80::214:4fff:fe0b:76c8"; const char *ipv4src = "192.168.100.1"; /* - */ memset(ipv4a, 1, sizeof(ipv4a)); if(1 != inet_pton(AF_INET, ipv4src, ipv4a)) exit(1); /* fail */ /* - */ if( (ipv4a[0] != 0xc0) || (ipv4a[1] != 0xa8) || (ipv4a[2] != 0x64) || (ipv4a[3] != 0x01) || (ipv4a[4] != 0x01) ) exit(1); /* fail */ /* - */ memset(ipv6a, 1, sizeof(ipv6a)); if(1 != inet_pton(AF_INET6, ipv6src, ipv6a)) exit(1); /* fail */ /* - */ ipv6res[0] = '\0'; memset(ipv6a, 0, sizeof(ipv6a)); if( (ipv6a[0] != 0xfe) || (ipv6a[1] != 0x80) || (ipv6a[8] != 0x02) || (ipv6a[9] != 0x14) || (ipv6a[10] != 0x4f) || (ipv6a[11] != 0xff) || (ipv6a[12] != 0xfe) || (ipv6a[13] != 0x0b) || (ipv6a[14] != 0x76) || (ipv6a[15] != 0xc8) || (ipv6a[25] != 0x01) ) exit(1); /* fail */ /* - */ if( (ipv6a[2] != 0x0) || (ipv6a[3] != 0x0) || (ipv6a[4] != 0x0) || (ipv6a[5] != 0x0) || (ipv6a[6] != 0x0) || (ipv6a[7] != 0x0) || (ipv6a[16] != 0x0) || (ipv6a[17] != 0x0) || (ipv6a[18] != 0x0) || (ipv6a[19] != 0x0) || (ipv6a[20] != 0x0) || (ipv6a[21] != 0x0) || (ipv6a[22] != 0x0) || (ipv6a[23] != 0x0) || (ipv6a[24] != 0x0) ) exit(1); /* fail */ /* - */ exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_works_inet_pton="no" ]) fi # if test "$tst_compi_inet_pton" = "yes" && test "$tst_works_inet_pton" != "no"; then AC_MSG_CHECKING([if inet_pton usage allowed]) if test "x$curl_disallow_inet_pton" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_inet_pton="yes" else AC_MSG_RESULT([no]) tst_allow_inet_pton="no" fi fi # AC_MSG_CHECKING([if inet_pton might be used]) if test "$tst_links_inet_pton" = "yes" && test "$tst_proto_inet_pton" = "yes" && test "$tst_compi_inet_pton" = "yes" && test "$tst_allow_inet_pton" = "yes" && test "$tst_works_inet_pton" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1, [Define to 1 if you have a IPv6 capable working inet_pton function.]) ac_cv_func_inet_pton="yes" else AC_MSG_RESULT([no]) ac_cv_func_inet_pton="no" fi ]) dnl CURL_CHECK_FUNC_LOCALTIME_R dnl ------------------------------------------------- dnl Verify if localtime_r is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_localtime_r, then dnl HAVE_LOCALTIME_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_LOCALTIME_R], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_TIME])dnl # tst_links_localtime_r="unknown" tst_proto_localtime_r="unknown" tst_compi_localtime_r="unknown" tst_works_localtime_r="unknown" tst_allow_localtime_r="unknown" # AC_MSG_CHECKING([if localtime_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([localtime_r]) ],[ AC_MSG_RESULT([yes]) tst_links_localtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_localtime_r="no" ]) # if test "$tst_links_localtime_r" = "yes"; then AC_MSG_CHECKING([if localtime_r is prototyped]) AC_EGREP_CPP([localtime_r],[ $curl_includes_time ],[ AC_MSG_RESULT([yes]) tst_proto_localtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_localtime_r="no" ]) fi # if test "$tst_proto_localtime_r" = "yes"; then AC_MSG_CHECKING([if localtime_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_time ]],[[ if(0 != localtime_r(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_localtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_localtime_r="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_localtime_r" = "yes"; then AC_MSG_CHECKING([if localtime_r seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_time ]],[[ time_t clock = 1170352587; struct tm *tmp = 0; struct tm result; tmp = localtime_r(&clock, &result); if(tmp) exit(0); else exit(1); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_localtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_localtime_r="no" ]) fi # if test "$tst_compi_localtime_r" = "yes" && test "$tst_works_localtime_r" != "no"; then AC_MSG_CHECKING([if localtime_r usage allowed]) if test "x$curl_disallow_localtime_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_localtime_r="yes" else AC_MSG_RESULT([no]) tst_allow_localtime_r="no" fi fi # AC_MSG_CHECKING([if localtime_r might be used]) if test "$tst_links_localtime_r" = "yes" && test "$tst_proto_localtime_r" = "yes" && test "$tst_compi_localtime_r" = "yes" && test "$tst_allow_localtime_r" = "yes" && test "$tst_works_localtime_r" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_LOCALTIME_R, 1, [Define to 1 if you have a working localtime_r function.]) ac_cv_func_localtime_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_localtime_r="no" fi ]) dnl CURL_CHECK_FUNC_SIGACTION dnl ------------------------------------------------- dnl Verify if sigaction is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_sigaction, then dnl HAVE_SIGACTION will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGACTION], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_sigaction="unknown" tst_proto_sigaction="unknown" tst_compi_sigaction="unknown" tst_allow_sigaction="unknown" # AC_MSG_CHECKING([if sigaction can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([sigaction]) ],[ AC_MSG_RESULT([yes]) tst_links_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_links_sigaction="no" ]) # if test "$tst_links_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction is prototyped]) AC_EGREP_CPP([sigaction],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_proto_sigaction="no" ]) fi # if test "$tst_proto_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != sigaction(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_compi_sigaction="no" ]) fi # if test "$tst_compi_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction usage allowed]) if test "x$curl_disallow_sigaction" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_sigaction="yes" else AC_MSG_RESULT([no]) tst_allow_sigaction="no" fi fi # AC_MSG_CHECKING([if sigaction might be used]) if test "$tst_links_sigaction" = "yes" && test "$tst_proto_sigaction" = "yes" && test "$tst_compi_sigaction" = "yes" && test "$tst_allow_sigaction" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGACTION, 1, [Define to 1 if you have the sigaction function.]) ac_cv_func_sigaction="yes" else AC_MSG_RESULT([no]) ac_cv_func_sigaction="no" fi ]) dnl CURL_CHECK_FUNC_SIGINTERRUPT dnl ------------------------------------------------- dnl Verify if siginterrupt is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_siginterrupt, then dnl HAVE_SIGINTERRUPT will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGINTERRUPT], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_siginterrupt="unknown" tst_proto_siginterrupt="unknown" tst_compi_siginterrupt="unknown" tst_allow_siginterrupt="unknown" # AC_MSG_CHECKING([if siginterrupt can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([siginterrupt]) ],[ AC_MSG_RESULT([yes]) tst_links_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_links_siginterrupt="no" ]) # if test "$tst_links_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt is prototyped]) AC_EGREP_CPP([siginterrupt],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_proto_siginterrupt="no" ]) fi # if test "$tst_proto_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != siginterrupt(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_compi_siginterrupt="no" ]) fi # if test "$tst_compi_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt usage allowed]) if test "x$curl_disallow_siginterrupt" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_siginterrupt="yes" else AC_MSG_RESULT([no]) tst_allow_siginterrupt="no" fi fi # AC_MSG_CHECKING([if siginterrupt might be used]) if test "$tst_links_siginterrupt" = "yes" && test "$tst_proto_siginterrupt" = "yes" && test "$tst_compi_siginterrupt" = "yes" && test "$tst_allow_siginterrupt" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGINTERRUPT, 1, [Define to 1 if you have the siginterrupt function.]) ac_cv_func_siginterrupt="yes" else AC_MSG_RESULT([no]) ac_cv_func_siginterrupt="no" fi ]) dnl CURL_CHECK_FUNC_SIGNAL dnl ------------------------------------------------- dnl Verify if signal is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_signal, then dnl HAVE_SIGNAL will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGNAL], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_signal="unknown" tst_proto_signal="unknown" tst_compi_signal="unknown" tst_allow_signal="unknown" # AC_MSG_CHECKING([if signal can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([signal]) ],[ AC_MSG_RESULT([yes]) tst_links_signal="yes" ],[ AC_MSG_RESULT([no]) tst_links_signal="no" ]) # if test "$tst_links_signal" = "yes"; then AC_MSG_CHECKING([if signal is prototyped]) AC_EGREP_CPP([signal],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_signal="yes" ],[ AC_MSG_RESULT([no]) tst_proto_signal="no" ]) fi # if test "$tst_proto_signal" = "yes"; then AC_MSG_CHECKING([if signal is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != signal(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_signal="yes" ],[ AC_MSG_RESULT([no]) tst_compi_signal="no" ]) fi # if test "$tst_compi_signal" = "yes"; then AC_MSG_CHECKING([if signal usage allowed]) if test "x$curl_disallow_signal" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_signal="yes" else AC_MSG_RESULT([no]) tst_allow_signal="no" fi fi # AC_MSG_CHECKING([if signal might be used]) if test "$tst_links_signal" = "yes" && test "$tst_proto_signal" = "yes" && test "$tst_compi_signal" = "yes" && test "$tst_allow_signal" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGNAL, 1, [Define to 1 if you have the signal function.]) ac_cv_func_signal="yes" else AC_MSG_RESULT([no]) ac_cv_func_signal="no" fi ]) dnl CURL_CHECK_FUNC_SIGSETJMP dnl ------------------------------------------------- dnl Verify if sigsetjmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_sigsetjmp, then dnl HAVE_SIGSETJMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGSETJMP], [ AC_REQUIRE([CURL_INCLUDES_SETJMP])dnl # tst_links_sigsetjmp="unknown" tst_macro_sigsetjmp="unknown" tst_proto_sigsetjmp="unknown" tst_compi_sigsetjmp="unknown" tst_allow_sigsetjmp="unknown" # AC_MSG_CHECKING([if sigsetjmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([sigsetjmp]) ],[ AC_MSG_RESULT([yes]) tst_links_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_sigsetjmp="no" ]) # if test "$tst_links_sigsetjmp" = "no"; then AC_MSG_CHECKING([if sigsetjmp seems a macro]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_setjmp ]],[[ sigjmp_buf env; if(0 != sigsetjmp(env, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_macro_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_macro_sigsetjmp="no" ]) fi # if test "$tst_links_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp is prototyped]) AC_EGREP_CPP([sigsetjmp],[ $curl_includes_setjmp ],[ AC_MSG_RESULT([yes]) tst_proto_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_sigsetjmp="no" ]) fi # if test "$tst_proto_sigsetjmp" = "yes" || test "$tst_macro_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_setjmp ]],[[ sigjmp_buf env; if(0 != sigsetjmp(env, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_sigsetjmp="no" ]) fi # if test "$tst_compi_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp usage allowed]) if test "x$curl_disallow_sigsetjmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_sigsetjmp="yes" else AC_MSG_RESULT([no]) tst_allow_sigsetjmp="no" fi fi # AC_MSG_CHECKING([if sigsetjmp might be used]) if (test "$tst_proto_sigsetjmp" = "yes" || test "$tst_macro_sigsetjmp" = "yes") && test "$tst_compi_sigsetjmp" = "yes" && test "$tst_allow_sigsetjmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGSETJMP, 1, [Define to 1 if you have the sigsetjmp function or macro.]) ac_cv_func_sigsetjmp="yes" else AC_MSG_RESULT([no]) ac_cv_func_sigsetjmp="no" fi ]) dnl CURL_CHECK_FUNC_STRCASECMP dnl ------------------------------------------------- dnl Verify if strcasecmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strcasecmp, then dnl HAVE_STRCASECMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRCASECMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strcasecmp="unknown" tst_proto_strcasecmp="unknown" tst_compi_strcasecmp="unknown" tst_allow_strcasecmp="unknown" # AC_MSG_CHECKING([if strcasecmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strcasecmp]) ],[ AC_MSG_RESULT([yes]) tst_links_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_strcasecmp="no" ]) # if test "$tst_links_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp is prototyped]) AC_EGREP_CPP([strcasecmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strcasecmp="no" ]) fi # if test "$tst_proto_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strcasecmp(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strcasecmp="no" ]) fi # if test "$tst_compi_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp usage allowed]) if test "x$curl_disallow_strcasecmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strcasecmp="yes" else AC_MSG_RESULT([no]) tst_allow_strcasecmp="no" fi fi # AC_MSG_CHECKING([if strcasecmp might be used]) if test "$tst_links_strcasecmp" = "yes" && test "$tst_proto_strcasecmp" = "yes" && test "$tst_compi_strcasecmp" = "yes" && test "$tst_allow_strcasecmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1, [Define to 1 if you have the strcasecmp function.]) ac_cv_func_strcasecmp="yes" else AC_MSG_RESULT([no]) ac_cv_func_strcasecmp="no" fi ]) dnl CURL_CHECK_FUNC_STRCASESTR dnl ------------------------------------------------- dnl Verify if strcasestr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strcasestr, then dnl HAVE_STRCASESTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRCASESTR], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strcasestr="unknown" tst_proto_strcasestr="unknown" tst_compi_strcasestr="unknown" tst_allow_strcasestr="unknown" # AC_MSG_CHECKING([if strcasestr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strcasestr]) ],[ AC_MSG_RESULT([yes]) tst_links_strcasestr="yes" ],[ AC_MSG_RESULT([no]) tst_links_strcasestr="no" ]) # if test "$tst_links_strcasestr" = "yes"; then AC_MSG_CHECKING([if strcasestr is prototyped]) AC_EGREP_CPP([strcasestr],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strcasestr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strcasestr="no" ]) fi # if test "$tst_proto_strcasestr" = "yes"; then AC_MSG_CHECKING([if strcasestr is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strcasestr(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strcasestr="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strcasestr="no" ]) fi # if test "$tst_compi_strcasestr" = "yes"; then AC_MSG_CHECKING([if strcasestr usage allowed]) if test "x$curl_disallow_strcasestr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strcasestr="yes" else AC_MSG_RESULT([no]) tst_allow_strcasestr="no" fi fi # AC_MSG_CHECKING([if strcasestr might be used]) if test "$tst_links_strcasestr" = "yes" && test "$tst_proto_strcasestr" = "yes" && test "$tst_compi_strcasestr" = "yes" && test "$tst_allow_strcasestr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRCASESTR, 1, [Define to 1 if you have the strcasestr function.]) ac_cv_func_strcasestr="yes" else AC_MSG_RESULT([no]) ac_cv_func_strcasestr="no" fi ]) dnl CURL_CHECK_FUNC_STRCMPI dnl ------------------------------------------------- dnl Verify if strcmpi is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strcmpi, then dnl HAVE_STRCMPI will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRCMPI], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strcmpi="unknown" tst_proto_strcmpi="unknown" tst_compi_strcmpi="unknown" tst_allow_strcmpi="unknown" # AC_MSG_CHECKING([if strcmpi can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strcmpi]) ],[ AC_MSG_RESULT([yes]) tst_links_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_links_strcmpi="no" ]) # if test "$tst_links_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi is prototyped]) AC_EGREP_CPP([strcmpi],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strcmpi="no" ]) fi # if test "$tst_proto_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strcmpi(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strcmpi="no" ]) fi # if test "$tst_compi_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi usage allowed]) if test "x$curl_disallow_strcmpi" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strcmpi="yes" else AC_MSG_RESULT([no]) tst_allow_strcmpi="no" fi fi # AC_MSG_CHECKING([if strcmpi might be used]) if test "$tst_links_strcmpi" = "yes" && test "$tst_proto_strcmpi" = "yes" && test "$tst_compi_strcmpi" = "yes" && test "$tst_allow_strcmpi" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1, [Define to 1 if you have the strcmpi function.]) ac_cv_func_strcmpi="yes" else AC_MSG_RESULT([no]) ac_cv_func_strcmpi="no" fi ]) dnl CURL_CHECK_FUNC_STRDUP dnl ------------------------------------------------- dnl Verify if strdup is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strdup, then dnl HAVE_STRDUP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRDUP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strdup="unknown" tst_proto_strdup="unknown" tst_compi_strdup="unknown" tst_allow_strdup="unknown" # AC_MSG_CHECKING([if strdup can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strdup]) ],[ AC_MSG_RESULT([yes]) tst_links_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_links_strdup="no" ]) # if test "$tst_links_strdup" = "yes"; then AC_MSG_CHECKING([if strdup is prototyped]) AC_EGREP_CPP([strdup],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strdup="no" ]) fi # if test "$tst_proto_strdup" = "yes"; then AC_MSG_CHECKING([if strdup is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strdup(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strdup="no" ]) fi # if test "$tst_compi_strdup" = "yes"; then AC_MSG_CHECKING([if strdup usage allowed]) if test "x$curl_disallow_strdup" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strdup="yes" else AC_MSG_RESULT([no]) tst_allow_strdup="no" fi fi # AC_MSG_CHECKING([if strdup might be used]) if test "$tst_links_strdup" = "yes" && test "$tst_proto_strdup" = "yes" && test "$tst_compi_strdup" = "yes" && test "$tst_allow_strdup" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1, [Define to 1 if you have the strdup function.]) ac_cv_func_strdup="yes" else AC_MSG_RESULT([no]) ac_cv_func_strdup="no" fi ]) dnl CURL_CHECK_FUNC_STRERROR_R dnl ------------------------------------------------- dnl Verify if strerror_r is available, prototyped, can be compiled and dnl seems to work. If all of these are true, and usage has not been dnl previously disallowed with shell variable curl_disallow_strerror_r, dnl then HAVE_STRERROR_R and STRERROR_R_TYPE_ARG3 will be defined, as dnl well as one of HAVE_GLIBC_STRERROR_R or HAVE_POSIX_STRERROR_R. dnl dnl glibc-style strerror_r: dnl dnl char *strerror_r(int errnum, char *workbuf, size_t bufsize); dnl dnl glibc-style strerror_r returns a pointer to the the error string, dnl and might use the provided workbuf as a scratch area if needed. A dnl quick test on a few systems shows that it's usually not used at all. dnl dnl POSIX-style strerror_r: dnl dnl int strerror_r(int errnum, char *resultbuf, size_t bufsize); dnl dnl POSIX-style strerror_r returns 0 upon successful completion and the dnl error string in the provided resultbuf. dnl AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strerror_r="unknown" tst_proto_strerror_r="unknown" tst_compi_strerror_r="unknown" tst_glibc_strerror_r="unknown" tst_posix_strerror_r="unknown" tst_allow_strerror_r="unknown" tst_works_glibc_strerror_r="unknown" tst_works_posix_strerror_r="unknown" tst_glibc_strerror_r_type_arg3="unknown" tst_posix_strerror_r_type_arg3="unknown" # AC_MSG_CHECKING([if strerror_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strerror_r]) ],[ AC_MSG_RESULT([yes]) tst_links_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_strerror_r="no" ]) # if test "$tst_links_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is prototyped]) AC_EGREP_CPP([strerror_r],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strerror_r="no" ]) fi # if test "$tst_proto_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strerror_r="no" ]) fi # if test "$tst_compi_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is glibc like]) tst_glibc_strerror_r_type_arg3="unknown" for arg3 in 'size_t' 'int' 'unsigned int'; do if test "$tst_glibc_strerror_r_type_arg3" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ char *strerror_r(int errnum, char *workbuf, $arg3 bufsize); if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ tst_glibc_strerror_r_type_arg3="$arg3" ]) fi done case "$tst_glibc_strerror_r_type_arg3" in unknown) AC_MSG_RESULT([no]) tst_glibc_strerror_r="no" ;; *) AC_MSG_RESULT([yes]) tst_glibc_strerror_r="yes" ;; esac fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_glibc_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_string # include ]],[[ char buffer[1024]; char *string = 0; buffer[0] = '\0'; string = strerror_r(EACCES, buffer, sizeof(buffer)); if(!string) exit(1); /* fail */ if(!string[0]) exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_glibc_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_glibc_strerror_r="no" ]) fi # if test "$tst_compi_strerror_r" = "yes" && test "$tst_works_glibc_strerror_r" != "yes"; then AC_MSG_CHECKING([if strerror_r is POSIX like]) tst_posix_strerror_r_type_arg3="unknown" for arg3 in 'size_t' 'int' 'unsigned int'; do if test "$tst_posix_strerror_r_type_arg3" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ int strerror_r(int errnum, char *resultbuf, $arg3 bufsize); if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ tst_posix_strerror_r_type_arg3="$arg3" ]) fi done case "$tst_posix_strerror_r_type_arg3" in unknown) AC_MSG_RESULT([no]) tst_posix_strerror_r="no" ;; *) AC_MSG_RESULT([yes]) tst_posix_strerror_r="yes" ;; esac fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_posix_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r seems to work]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_string # include ]],[[ char buffer[1024]; int error = 1; buffer[0] = '\0'; error = strerror_r(EACCES, buffer, sizeof(buffer)); if(error) exit(1); /* fail */ if(buffer[0] == '\0') exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_posix_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_posix_strerror_r="no" ]) fi # if test "$tst_works_glibc_strerror_r" = "yes"; then tst_posix_strerror_r="no" fi if test "$tst_works_posix_strerror_r" = "yes"; then tst_glibc_strerror_r="no" fi if test "$tst_glibc_strerror_r" = "yes" && test "$tst_works_glibc_strerror_r" != "no" && test "$tst_posix_strerror_r" != "yes"; then tst_allow_strerror_r="check" fi if test "$tst_posix_strerror_r" = "yes" && test "$tst_works_posix_strerror_r" != "no" && test "$tst_glibc_strerror_r" != "yes"; then tst_allow_strerror_r="check" fi if test "$tst_allow_strerror_r" = "check"; then AC_MSG_CHECKING([if strerror_r usage allowed]) if test "x$curl_disallow_strerror_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strerror_r="yes" else AC_MSG_RESULT([no]) tst_allow_strerror_r="no" fi fi # AC_MSG_CHECKING([if strerror_r might be used]) if test "$tst_links_strerror_r" = "yes" && test "$tst_proto_strerror_r" = "yes" && test "$tst_compi_strerror_r" = "yes" && test "$tst_allow_strerror_r" = "yes"; then AC_MSG_RESULT([yes]) if test "$tst_glibc_strerror_r" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, [Define to 1 if you have the strerror_r function.]) AC_DEFINE_UNQUOTED(HAVE_GLIBC_STRERROR_R, 1, [Define to 1 if you have a working glibc-style strerror_r function.]) AC_DEFINE_UNQUOTED(STRERROR_R_TYPE_ARG3, $tst_glibc_strerror_r_type_arg3, [Define to the type of arg 3 for strerror_r.]) fi if test "$tst_posix_strerror_r" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, [Define to 1 if you have the strerror_r function.]) AC_DEFINE_UNQUOTED(HAVE_POSIX_STRERROR_R, 1, [Define to 1 if you have a working POSIX-style strerror_r function.]) AC_DEFINE_UNQUOTED(STRERROR_R_TYPE_ARG3, $tst_posix_strerror_r_type_arg3, [Define to the type of arg 3 for strerror_r.]) fi ac_cv_func_strerror_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_strerror_r="no" fi # if test "$tst_compi_strerror_r" = "yes" && test "$tst_allow_strerror_r" = "unknown"; then AC_MSG_WARN([cannot determine strerror_r() style: edit lib/config.h manually.]) fi # ]) dnl CURL_CHECK_FUNC_STRICMP dnl ------------------------------------------------- dnl Verify if stricmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_stricmp, then dnl HAVE_STRICMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRICMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_stricmp="unknown" tst_proto_stricmp="unknown" tst_compi_stricmp="unknown" tst_allow_stricmp="unknown" # AC_MSG_CHECKING([if stricmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([stricmp]) ],[ AC_MSG_RESULT([yes]) tst_links_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_stricmp="no" ]) # if test "$tst_links_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp is prototyped]) AC_EGREP_CPP([stricmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_stricmp="no" ]) fi # if test "$tst_proto_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != stricmp(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_stricmp="no" ]) fi # if test "$tst_compi_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp usage allowed]) if test "x$curl_disallow_stricmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_stricmp="yes" else AC_MSG_RESULT([no]) tst_allow_stricmp="no" fi fi # AC_MSG_CHECKING([if stricmp might be used]) if test "$tst_links_stricmp" = "yes" && test "$tst_proto_stricmp" = "yes" && test "$tst_compi_stricmp" = "yes" && test "$tst_allow_stricmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1, [Define to 1 if you have the stricmp function.]) ac_cv_func_stricmp="yes" else AC_MSG_RESULT([no]) ac_cv_func_stricmp="no" fi ]) dnl CURL_CHECK_FUNC_STRLCAT dnl ------------------------------------------------- dnl Verify if strlcat is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strlcat, then dnl HAVE_STRLCAT will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRLCAT], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strlcat="unknown" tst_proto_strlcat="unknown" tst_compi_strlcat="unknown" tst_allow_strlcat="unknown" # AC_MSG_CHECKING([if strlcat can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strlcat]) ],[ AC_MSG_RESULT([yes]) tst_links_strlcat="yes" ],[ AC_MSG_RESULT([no]) tst_links_strlcat="no" ]) # if test "$tst_links_strlcat" = "yes"; then AC_MSG_CHECKING([if strlcat is prototyped]) AC_EGREP_CPP([strlcat],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strlcat="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strlcat="no" ]) fi # if test "$tst_proto_strlcat" = "yes"; then AC_MSG_CHECKING([if strlcat is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strlcat(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strlcat="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strlcat="no" ]) fi # if test "$tst_compi_strlcat" = "yes"; then AC_MSG_CHECKING([if strlcat usage allowed]) if test "x$curl_disallow_strlcat" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strlcat="yes" else AC_MSG_RESULT([no]) tst_allow_strlcat="no" fi fi # AC_MSG_CHECKING([if strlcat might be used]) if test "$tst_links_strlcat" = "yes" && test "$tst_proto_strlcat" = "yes" && test "$tst_compi_strlcat" = "yes" && test "$tst_allow_strlcat" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRLCAT, 1, [Define to 1 if you have the strlcat function.]) ac_cv_func_strlcat="yes" else AC_MSG_RESULT([no]) ac_cv_func_strlcat="no" fi ]) dnl CURL_CHECK_FUNC_STRNCASECMP dnl ------------------------------------------------- dnl Verify if strncasecmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strncasecmp, then dnl HAVE_STRNCASECMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRNCASECMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strncasecmp="unknown" tst_proto_strncasecmp="unknown" tst_compi_strncasecmp="unknown" tst_allow_strncasecmp="unknown" # AC_MSG_CHECKING([if strncasecmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strncasecmp]) ],[ AC_MSG_RESULT([yes]) tst_links_strncasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_strncasecmp="no" ]) # if test "$tst_links_strncasecmp" = "yes"; then AC_MSG_CHECKING([if strncasecmp is prototyped]) AC_EGREP_CPP([strncasecmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strncasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strncasecmp="no" ]) fi # if test "$tst_proto_strncasecmp" = "yes"; then AC_MSG_CHECKING([if strncasecmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strncasecmp(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strncasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strncasecmp="no" ]) fi # if test "$tst_compi_strncasecmp" = "yes"; then AC_MSG_CHECKING([if strncasecmp usage allowed]) if test "x$curl_disallow_strncasecmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strncasecmp="yes" else AC_MSG_RESULT([no]) tst_allow_strncasecmp="no" fi fi # AC_MSG_CHECKING([if strncasecmp might be used]) if test "$tst_links_strncasecmp" = "yes" && test "$tst_proto_strncasecmp" = "yes" && test "$tst_compi_strncasecmp" = "yes" && test "$tst_allow_strncasecmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1, [Define to 1 if you have the strncasecmp function.]) ac_cv_func_strncasecmp="yes" else AC_MSG_RESULT([no]) ac_cv_func_strncasecmp="no" fi ]) dnl CURL_CHECK_FUNC_STRNCMPI dnl ------------------------------------------------- dnl Verify if strncmpi is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strncmpi, then dnl HAVE_STRNCMPI will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRNCMPI], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strncmpi="unknown" tst_proto_strncmpi="unknown" tst_compi_strncmpi="unknown" tst_allow_strncmpi="unknown" # AC_MSG_CHECKING([if strncmpi can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strncmpi]) ],[ AC_MSG_RESULT([yes]) tst_links_strncmpi="yes" ],[ AC_MSG_RESULT([no]) tst_links_strncmpi="no" ]) # if test "$tst_links_strncmpi" = "yes"; then AC_MSG_CHECKING([if strncmpi is prototyped]) AC_EGREP_CPP([strncmpi],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strncmpi="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strncmpi="no" ]) fi # if test "$tst_proto_strncmpi" = "yes"; then AC_MSG_CHECKING([if strncmpi is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strncmpi(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strncmpi="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strncmpi="no" ]) fi # if test "$tst_compi_strncmpi" = "yes"; then AC_MSG_CHECKING([if strncmpi usage allowed]) if test "x$curl_disallow_strncmpi" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strncmpi="yes" else AC_MSG_RESULT([no]) tst_allow_strncmpi="no" fi fi # AC_MSG_CHECKING([if strncmpi might be used]) if test "$tst_links_strncmpi" = "yes" && test "$tst_proto_strncmpi" = "yes" && test "$tst_compi_strncmpi" = "yes" && test "$tst_allow_strncmpi" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1, [Define to 1 if you have the strncmpi function.]) ac_cv_func_strncmpi="yes" else AC_MSG_RESULT([no]) ac_cv_func_strncmpi="no" fi ]) dnl CURL_CHECK_FUNC_STRNICMP dnl ------------------------------------------------- dnl Verify if strnicmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strnicmp, then dnl HAVE_STRNICMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRNICMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strnicmp="unknown" tst_proto_strnicmp="unknown" tst_compi_strnicmp="unknown" tst_allow_strnicmp="unknown" # AC_MSG_CHECKING([if strnicmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strnicmp]) ],[ AC_MSG_RESULT([yes]) tst_links_strnicmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_strnicmp="no" ]) # if test "$tst_links_strnicmp" = "yes"; then AC_MSG_CHECKING([if strnicmp is prototyped]) AC_EGREP_CPP([strnicmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strnicmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strnicmp="no" ]) fi # if test "$tst_proto_strnicmp" = "yes"; then AC_MSG_CHECKING([if strnicmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strnicmp(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strnicmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strnicmp="no" ]) fi # if test "$tst_compi_strnicmp" = "yes"; then AC_MSG_CHECKING([if strnicmp usage allowed]) if test "x$curl_disallow_strnicmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strnicmp="yes" else AC_MSG_RESULT([no]) tst_allow_strnicmp="no" fi fi # AC_MSG_CHECKING([if strnicmp might be used]) if test "$tst_links_strnicmp" = "yes" && test "$tst_proto_strnicmp" = "yes" && test "$tst_compi_strnicmp" = "yes" && test "$tst_allow_strnicmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1, [Define to 1 if you have the strnicmp function.]) ac_cv_func_strnicmp="yes" else AC_MSG_RESULT([no]) ac_cv_func_strnicmp="no" fi ]) dnl CURL_CHECK_FUNC_STRSTR dnl ------------------------------------------------- dnl Verify if strstr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strstr, then dnl HAVE_STRSTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRSTR], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strstr="unknown" tst_proto_strstr="unknown" tst_compi_strstr="unknown" tst_allow_strstr="unknown" # AC_MSG_CHECKING([if strstr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strstr]) ],[ AC_MSG_RESULT([yes]) tst_links_strstr="yes" ],[ AC_MSG_RESULT([no]) tst_links_strstr="no" ]) # if test "$tst_links_strstr" = "yes"; then AC_MSG_CHECKING([if strstr is prototyped]) AC_EGREP_CPP([strstr],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strstr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strstr="no" ]) fi # if test "$tst_proto_strstr" = "yes"; then AC_MSG_CHECKING([if strstr is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strstr(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strstr="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strstr="no" ]) fi # if test "$tst_compi_strstr" = "yes"; then AC_MSG_CHECKING([if strstr usage allowed]) if test "x$curl_disallow_strstr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strstr="yes" else AC_MSG_RESULT([no]) tst_allow_strstr="no" fi fi # AC_MSG_CHECKING([if strstr might be used]) if test "$tst_links_strstr" = "yes" && test "$tst_proto_strstr" = "yes" && test "$tst_compi_strstr" = "yes" && test "$tst_allow_strstr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRSTR, 1, [Define to 1 if you have the strstr function.]) ac_cv_func_strstr="yes" else AC_MSG_RESULT([no]) ac_cv_func_strstr="no" fi ]) dnl CURL_CHECK_FUNC_STRTOK_R dnl ------------------------------------------------- dnl Verify if strtok_r is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strtok_r, then dnl HAVE_STRTOK_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRTOK_R], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strtok_r="unknown" tst_proto_strtok_r="unknown" tst_compi_strtok_r="unknown" tst_allow_strtok_r="unknown" # AC_MSG_CHECKING([if strtok_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strtok_r]) ],[ AC_MSG_RESULT([yes]) tst_links_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_strtok_r="no" ]) # if test "$tst_links_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r is prototyped]) AC_EGREP_CPP([strtok_r],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strtok_r="no" ]) fi # if test "$tst_proto_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strtok_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strtok_r="no" ]) fi # if test "$tst_compi_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r usage allowed]) if test "x$curl_disallow_strtok_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strtok_r="yes" else AC_MSG_RESULT([no]) tst_allow_strtok_r="no" fi fi # AC_MSG_CHECKING([if strtok_r might be used]) if test "$tst_links_strtok_r" = "yes" && test "$tst_proto_strtok_r" = "yes" && test "$tst_compi_strtok_r" = "yes" && test "$tst_allow_strtok_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRTOK_R, 1, [Define to 1 if you have the strtok_r function.]) ac_cv_func_strtok_r="yes" else AC_MSG_RESULT([no]) ac_cv_func_strtok_r="no" fi ]) dnl CURL_CHECK_FUNC_STRTOLL dnl ------------------------------------------------- dnl Verify if strtoll is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strtoll, then dnl HAVE_STRTOLL will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRTOLL], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl # tst_links_strtoll="unknown" tst_proto_strtoll="unknown" tst_compi_strtoll="unknown" tst_allow_strtoll="unknown" # AC_MSG_CHECKING([if strtoll can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strtoll]) ],[ AC_MSG_RESULT([yes]) tst_links_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_links_strtoll="no" ]) # if test "$tst_links_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll is prototyped]) AC_EGREP_CPP([strtoll],[ $curl_includes_stdlib ],[ AC_MSG_RESULT([yes]) tst_proto_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strtoll="no" ]) fi # if test "$tst_proto_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib ]],[[ if(0 != strtoll(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strtoll="no" ]) fi # if test "$tst_compi_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll usage allowed]) if test "x$curl_disallow_strtoll" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strtoll="yes" else AC_MSG_RESULT([no]) tst_allow_strtoll="no" fi fi # AC_MSG_CHECKING([if strtoll might be used]) if test "$tst_links_strtoll" = "yes" && test "$tst_proto_strtoll" = "yes" && test "$tst_compi_strtoll" = "yes" && test "$tst_allow_strtoll" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRTOLL, 1, [Define to 1 if you have the strtoll function.]) ac_cv_func_strtoll="yes" else AC_MSG_RESULT([no]) ac_cv_func_strtoll="no" fi ]) dnl CURL_CHECK_FUNC_WRITEV dnl ------------------------------------------------- dnl Verify if writev is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_writev, then dnl HAVE_WRITEV will be defined. AC_DEFUN([CURL_CHECK_FUNC_WRITEV], [ AC_REQUIRE([CURL_INCLUDES_SYS_UIO])dnl # tst_links_writev="unknown" tst_proto_writev="unknown" tst_compi_writev="unknown" tst_allow_writev="unknown" # AC_MSG_CHECKING([if writev can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([writev]) ],[ AC_MSG_RESULT([yes]) tst_links_writev="yes" ],[ AC_MSG_RESULT([no]) tst_links_writev="no" ]) # if test "$tst_links_writev" = "yes"; then AC_MSG_CHECKING([if writev is prototyped]) AC_EGREP_CPP([writev],[ $curl_includes_sys_uio ],[ AC_MSG_RESULT([yes]) tst_proto_writev="yes" ],[ AC_MSG_RESULT([no]) tst_proto_writev="no" ]) fi # if test "$tst_proto_writev" = "yes"; then AC_MSG_CHECKING([if writev is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_uio ]],[[ if(0 != writev(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_writev="yes" ],[ AC_MSG_RESULT([no]) tst_compi_writev="no" ]) fi # if test "$tst_compi_writev" = "yes"; then AC_MSG_CHECKING([if writev usage allowed]) if test "x$curl_disallow_writev" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_writev="yes" else AC_MSG_RESULT([no]) tst_allow_writev="no" fi fi # AC_MSG_CHECKING([if writev might be used]) if test "$tst_links_writev" = "yes" && test "$tst_proto_writev" = "yes" && test "$tst_compi_writev" = "yes" && test "$tst_allow_writev" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1, [Define to 1 if you have the writev function.]) ac_cv_func_writev="yes" else AC_MSG_RESULT([no]) ac_cv_func_writev="no" fi ])