dnl $Id$ dnl Process this file with autoconf to produce a configure script. dnl Ensure that this file is processed with autoconf 2.50 or newer dnl Don't even think about removing this check! AC_PREREQ(2.50) dnl First some basic init macros AC_INIT AC_CONFIG_SRCDIR([lib/urldata.h]) AM_CONFIG_HEADER(lib/config.h src/config.h tests/server/config.h lib/ca-bundle.h) dnl figure out the libcurl version VERSION=`sed -ne 's/^#define LIBCURL_VERSION "\(.*\)"/\1/p' ${srcdir}/include/curl/curl.h` AM_INIT_AUTOMAKE(curl,$VERSION) dnl dnl we extract the numerical version for curl-config only VERSIONNUM=`sed -ne 's/^#define LIBCURL_VERSION_NUM 0x\(.*\)/\1/p' ${srcdir}/include/curl/curl.h` AC_SUBST(VERSIONNUM) dnl Solaris pkgadd support definitions PKGADD_PKG="HAXXcurl" PKGADD_NAME="cURL - a client that groks URLs" PKGADD_VENDOR="curl.haxx.se" AC_SUBST(PKGADD_PKG) AC_SUBST(PKGADD_NAME) AC_SUBST(PKGADD_VENDOR) dnl dnl Detect the canonical host and target build environment dnl AC_CANONICAL_HOST dnl Get system canonical name AC_DEFINE_UNQUOTED(OS, "${host}") dnl Check for AIX weirdos AC_AIX dnl Checks for programs. AC_PROG_CC dnl check for how to do large files AC_SYS_LARGEFILE dnl check for cygwin stuff AC_LIBTOOL_WIN32_DLL dnl libtool setup AM_PROG_LIBTOOL dnl The install stuff has already been taken care of by the automake stuff dnl AC_PROG_INSTALL AC_PROG_MAKE_SET dnl ************************************************************ dnl switch off particular protocols dnl AC_MSG_CHECKING([whether to support http]) AC_ARG_ENABLE(http, [ --enable-http Enable HTTP support --disable-http Disable HTTP support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_HTTP) AC_MSG_WARN([disable HTTP disables FTP over proxy and GOPHER too]) AC_DEFINE(CURL_DISABLE_GOPHER) AC_SUBST(CURL_DISABLE_HTTP) AC_SUBST(CURL_DISABLE_GOPHER) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ftp]) AC_ARG_ENABLE(ftp, [ --enable-ftp Enable FTP support --disable-ftp Disable FTP support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FTP) AC_SUBST(CURL_DISABLE_FTP) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support gopher]) AC_ARG_ENABLE(gopher, [ --enable-gopher Enable GOPHER support --disable-gopher Disable GOPHER support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_GOPHER) AC_SUBST(CURL_DISABLE_GOPHER) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support file]) AC_ARG_ENABLE(file, [ --enable-file Enable FILE support --disable-file Disable FILE support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FILE) AC_SUBST(CURL_DISABLE_FILE) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ldap]) AC_ARG_ENABLE(ldap, [ --enable-ldap Enable LDAP support --disable-ldap Disable LDAP support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAP) AC_SUBST(CURL_DISABLE_LDAP) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support dict]) AC_ARG_ENABLE(dict, [ --enable-dict Enable DICT support --disable-dict Disable DICT support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_DICT) AC_SUBST(CURL_DISABLE_DICT) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support telnet]) AC_ARG_ENABLE(telnet, [ --enable-telnet Enable TELNET support --disable-telnet Disable TELNET support], [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TELNET) AC_SUBST(CURL_DISABLE_TELNET) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ********************************************************************** dnl Checks for IPv6 dnl ********************************************************************** AC_MSG_CHECKING([whether to enable ipv6]) AC_ARG_ENABLE(ipv6, [ --enable-ipv6 Enable ipv6 (with ipv4) support --disable-ipv6 Disable ipv6 support], [ case "$enableval" in no) AC_MSG_RESULT(no) ipv6=no ;; *) AC_MSG_RESULT(yes) ipv6=yes ;; esac ], AC_TRY_RUN([ /* is AF_INET6 available? */ #include #include main() { if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); } ], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no) ipv6=no, AC_MSG_RESULT(no) ipv6=no )) if test "$ipv6" = "yes"; then CURL_CHECK_WORKING_GETADDRINFO fi dnl ********************************************************************** dnl Checks for libraries. dnl ********************************************************************** dnl gethostbyname in the nsl lib? AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname)) if test "$ac_cv_lib_nsl_gethostbyname" != "yes" -a "$ac_cv_func_gethostbyname" != "yes"; then dnl gethostbyname in the socket lib? AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(socket, gethostbyname)) fi dnl At least one system has been identified to require BOTH nsl and dnl socket libs to link properly. if test "$ac_cv_lib_nsl_gethostbyname" = "$ac_cv_func_gethostbyname"; then AC_MSG_CHECKING([trying both nsl and socket libs]) my_ac_save_LIBS=$LIBS LIBS="-lnsl -lsocket $LIBS" AC_TRY_LINK( , [gethostbyname();], my_ac_link_result=success, my_ac_link_result=failure ) if test "$my_ac_link_result" = "failure"; then AC_MSG_RESULT([no]) AC_MSG_ERROR([couldn't find libraries for gethostbyname()]) dnl restore LIBS LIBS=$my_ac_save_LIBS else AC_MSG_RESULT([yes]) fi fi dnl resolve lib? AC_CHECK_FUNC(strcasecmp, , AC_CHECK_LIB(resolve, strcasecmp)) if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then AC_CHECK_LIB(resolve, strcasecmp, [LIBS="-lresolve $LIBS"], , -lnsl) fi dnl socket lib? AC_CHECK_FUNC(connect, , AC_CHECK_LIB(socket, connect)) dnl dl lib? AC_CHECK_FUNC(dlclose, , AC_CHECK_LIB(dl, dlopen)) dnl ********************************************************************** dnl Check how non-blocking sockets are set dnl ********************************************************************** AC_ARG_ENABLE(nonblocking, [ --enable-nonblocking Makes the script detect how to do it --disable-nonblocking Makes the script disable non-blocking sockets], [ if test "$enableval" = "no" ; then AC_MSG_WARN([non-blocking sockets disabled]) AC_DEFINE(HAVE_DISABLED_NONBLOCKING) else CURL_CHECK_NONBLOCKING_SOCKET fi ], [ CURL_CHECK_NONBLOCKING_SOCKET ]) dnl ********************************************************************** dnl Check for the random seed preferences dnl ********************************************************************** AC_ARG_WITH(egd-socket, [ --with-egd-socket=FILE Entropy Gathering Daemon socket pathname], [ EGD_SOCKET="$withval" ] ) if test -n "$EGD_SOCKET" ; then AC_DEFINE_UNQUOTED(EGD_SOCKET, "$EGD_SOCKET") fi dnl Check for user-specified random device AC_ARG_WITH(random, [ --with-random=FILE read randomness from FILE (default=/dev/urandom)], [ RANDOM_FILE="$withval" ], [ dnl Check for random device AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"; ] ) ] ) if test -n "$RANDOM_FILE" ; then AC_SUBST(RANDOM_FILE) AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE") fi dnl ********************************************************************** dnl Check for the presence of Kerberos4 libraries and headers dnl ********************************************************************** AC_ARG_WITH(krb4-includes, [ --with-krb4-includes[=DIR] Specify location of kerberos4 headers],[ CPPFLAGS="$CPPFLAGS -I$withval" KRB4INC="$withval" want_krb4=yes ]) AC_ARG_WITH(krb4-libs, [ --with-krb4-libs[=DIR] Specify location of kerberos4 libs],[ LDFLAGS="$LDFLAGS -L$withval" KRB4LIB="$withval" want_krb4=yes ]) OPT_KRB4=off AC_ARG_WITH(krb4,dnl [ --with-krb4[=DIR] where to look for Kerberos4],[ OPT_KRB4="$withval" if test X"$OPT_KRB4" != Xyes then LDFLAGS="$LDFLAGS -L$OPT_KRB4/lib" KRB4LIB="$OPT_KRB4/lib" CPPFLAGS="$CPPFLAGS -I$OPT_KRB4/include" KRB4INC="$OPT_KRB4/include" fi want_krb4="yes" ]) AC_MSG_CHECKING([if Kerberos4 support is requested]) if test "$want_krb4" = yes then if test "$ipv6" = "yes"; then echo krb4 is not compatible with IPv6 exit 1 fi AC_MSG_RESULT(yes) dnl Check for & handle argument to --with-krb4 AC_MSG_CHECKING(where to look for Kerberos4) if test X"$OPT_KRB4" = Xyes then AC_MSG_RESULT([defaults]) else AC_MSG_RESULT([libs in $KRB4LIB, headers in $KRB4INC]) fi dnl Check for DES library AC_CHECK_LIB(des, des_pcbc_encrypt, [ AC_CHECK_HEADERS(des.h) dnl resolv lib? AC_CHECK_FUNC(res_search, , AC_CHECK_LIB(resolv, res_search)) dnl Check for the Kerberos4 library AC_CHECK_LIB(krb, krb_net_read, [ dnl Check for header files AC_CHECK_HEADERS(krb.h) dnl we found the required libraries, add to LIBS LIBS="-lkrb -ldes $LIBS" dnl Check for function krb_get_our_ip_for_realm dnl this is needed for NAT networks AC_CHECK_FUNCS(krb_get_our_ip_for_realm) dnl add define KRB4 AC_DEFINE(KRB4) dnl substitute it too! KRB4_ENABLED=1 AC_SUBST(KRB4_ENABLED) dnl the krb4 stuff needs a strlcpy() AC_CHECK_FUNCS(strlcpy) ]) ]) else AC_MSG_RESULT(no) fi dnl ********************************************************************** dnl Check for the presence of SSL libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for SSL files & libraries. OPT_SSL=off AC_ARG_WITH(ssl,dnl [ --with-ssl[=DIR] where to look for SSL [compiler/linker default paths] DIR points to the SSL installation [/usr/local/ssl]], OPT_SSL=$withval ) if test X"$OPT_SSL" = Xno then AC_MSG_WARN(SSL/https support disabled) else dnl Check for and handle argument to --with-ssl. dnl save the pre-ssl check flags for a while CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" case "$OPT_SSL" in yes) EXTRA_SSL=/usr/local/ssl ;; off) EXTRA_SSL= ;; *) dnl check the given spot right away! EXTRA_SSL=$OPT_SSL LDFLAGS="$LDFLAGS -L$EXTRA_SSL/lib" CPPFLAGS="$CPPFLAGS -I$EXTRA_SSL/include/openssl -I$EXTRA_SSL/include" ;; esac AC_CHECK_LIB(crypto, CRYPTO_lock,[ HAVECRYPTO="yes" ],[ OLDLDFLAGS="$LDFLAGS" OLDCPPFLAGS="$CPPFLAGS" LDFLAGS="$CLEANLDFLAGS -L$EXTRA_SSL/lib" CPPFLAGS="$CLEANCPPFLAGS -I$EXTRA_SSL/include/openssl -I$EXTRA_SSL/include" AC_CHECK_LIB(crypto, CRYPTO_add_lock,[ HAVECRYPTO="yes" ], [ LDFLAGS="$OLDLDFLAGS" CPPFLAGS="$OLDCPPFLAGS" ]) ]) if test "$HAVECRYPTO" = "yes"; then dnl This is only reasonable to do if crypto actually is there: check for dnl SSL libs NOTE: it is important to do this AFTER the crypto lib AC_CHECK_LIB(crypto, CRYPTO_add_lock) AC_CHECK_LIB(ssl, SSL_connect) if test "$ac_cv_lib_ssl_SSL_connect" != yes; then dnl we didn't find the SSL lib, try the RSAglue/rsaref stuff AC_MSG_CHECKING(for ssl with RSAglue/rsaref libs in use); OLIBS=$LIBS LIBS="$LIBS -lRSAglue -lrsaref" AC_CHECK_LIB(ssl, SSL_connect) if test "$ac_cv_lib_ssl_SSL_connect" != yes; then dnl still no SSL_connect AC_MSG_RESULT(no) LIBS=$OLIBS else AC_MSG_RESULT(yes) fi fi dnl Check for SSLeay headers AC_CHECK_HEADERS(openssl/x509.h openssl/rsa.h openssl/crypto.h \ openssl/pem.h openssl/ssl.h openssl/err.h, OPENSSL_ENABLED=1) if test $ac_cv_header_openssl_x509_h = no; then AC_CHECK_HEADERS(x509.h rsa.h crypto.h pem.h ssl.h err.h, OPENSSL_ENABLED=1) fi dnl Check for the OpenSSL engine header, it is kind of "separated" dnl from the main SSL check AC_CHECK_HEADERS(openssl/engine.h) AC_SUBST(OPENSSL_ENABLED) fi if test X"$OPT_SSL" != Xoff && test "$OPENSSL_ENABLED" != "1"; then AC_MSG_ERROR([OpenSSL libs and/or directories were not found where specified!]) fi dnl these can only exist if openssl exists AC_CHECK_FUNCS( RAND_status \ RAND_screen \ RAND_egd ) fi dnl ********************************************************************** dnl Check for the presence of ZLIB libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for files & libraries. dnl OPT_ZLIB=no dnl AC_ARG_WITH(zlib,dnl dnl [ --with-zlib[=DIR] where to look for ZLIB [compiler/linker default paths] dnl DIR points to the ZLIB installation prefix [/usr/local]], dnl OPT_ZLIB=$withval, dnl ) dnl Check for & handle argument to --with-zlib. dnl dnl NOTE: We *always* look for ZLIB headers & libraries, all this option dnl does is change where we look (by adjusting LIBS and CPPFLAGS.) dnl AC_MSG_CHECKING(where to look for ZLIB) if test X"$OPT_ZLIB" = Xno then AC_MSG_RESULT([defaults (or given in environment)]) else test X"$OPT_ZLIB" = Xyes && OPT_ZLIB=/usr/local LIBS="$LIBS -L$OPT_ZLIB/lib" CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include" AC_MSG_RESULT([$OPT_ZLIB]) fi dnl AC_CHECK_FUNC(gzread, , AC_CHECK_LIB(z, gzread)) AC_CHECK_LIB(z, gzread, [AM_CONDITIONAL(CONTENT_ENCODING, true) AC_DEFINE(HAVE_LIBZ) LIBS="$LIBS -lz" HAVE_LIBZ="1" AC_SUBST(HAVE_LIBZ)]) dnl Default is to try the thread-safe versions of a few functions OPT_THREAD=on AC_ARG_ENABLE(thread,dnl [ --disable-thread tell configure to not look for thread-safe functions], OPT_THREAD=off ) if test X"$OPT_THREAD" = Xoff then AC_MSG_WARN(libcurl will not get built using thread-safe functions) AC_DEFINE(DISABLED_THREADSAFE, 1, \ Set to explicitly specify we don't want to use thread-safe functions) else dnl dig around for gethostbyname_r() CURL_CHECK_GETHOSTBYNAME_R() dnl dig around for gethostbyaddr_r() CURL_CHECK_GETHOSTBYADDR_R() dnl poke around for inet_ntoa_r() CURL_CHECK_INET_NTOA_R() dnl is there a localtime_r() CURL_CHECK_LOCALTIME_R() AC_CHECK_FUNCS( gmtime_r ) fi dnl ********************************************************************** dnl Back to "normal" configuring dnl ********************************************************************** dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS( \ unistd.h \ malloc.h \ stdlib.h \ arpa/inet.h \ net/if.h \ netinet/in.h \ netinet/if_ether.h \ netdb.h \ sys/select.h \ sys/socket.h \ sys/sockio.h \ sys/stat.h \ sys/types.h \ sys/time.h \ sys/param.h \ termios.h \ termio.h \ sgtty.h \ fcntl.h \ dlfcn.h \ alloca.h \ winsock.h \ time.h \ io.h \ pwd.h \ utime.h \ sys/utime.h \ sys/poll.h \ setjmp.h ) dnl Check for libz header AC_CHECK_HEADERS(zlib.h) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_SIZE_T AC_HEADER_TIME # mprintf() checks: # check for 'long double' # AC_CHECK_SIZEOF(long double, 8) # check for 'long long' # AC_CHECK_SIZEOF(long long, 4) # check for ssize_t AC_CHECK_TYPE(ssize_t, int) TYPE_SOCKLEN_T TYPE_IN_ADDR_T dnl Checks for library functions. dnl AC_PROG_GCC_TRADITIONAL AC_TYPE_SIGNAL dnl AC_FUNC_VPRINTF AC_CHECK_FUNCS( socket \ select \ strdup \ strstr \ strtok_r \ strftime \ uname \ strcasecmp \ stricmp \ strcmpi \ gethostbyaddr \ gettimeofday \ inet_addr \ inet_ntoa \ tcsetattr \ tcgetattr \ perror \ closesocket \ setvbuf \ sigaction \ signal \ getpass_r \ strlcat \ getpwuid \ geteuid \ dlopen \ utime \ sigsetjmp \ poll ) dnl sigsetjmp() might be a macro and no function so if it isn't found already dnl we make an extra check here! if test "$ac_cv_func_sigsetjmp" != "yes"; then AC_MSG_CHECKING([for sigsetjmp defined as macro]) AC_TRY_LINK( [#include ], [sigjmp_buf jmpenv; sigsetjmp(jmpenv, 1);], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIGSETJMP), AC_MSG_RESULT(no) ) fi dnl removed 'getpass' check on October 26, 2000 if test "$ac_cv_func_select" != "yes"; then AC_MSG_ERROR(Can't work without an existing select() function) fi if test "$ac_cv_func_socket" != "yes"; then AC_MSG_ERROR(Can't work without an existing socket() function) fi AC_PATH_PROG( PERL, perl, , $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin ) AC_SUBST(PERL) AC_PATH_PROGS( NROFF, gnroff nroff, , $PATH:/usr/bin/:/usr/local/bin ) AC_SUBST(NROFF) AC_MSG_CHECKING([CA cert bundle install path]) AC_ARG_WITH(ca-bundle, AC_HELP_STRING([--with-ca-bundle=FILE], [File name to install the CA bundle as]) AC_HELP_STRING([--without-ca-bundle], [Don't install the CA bundle]), [ ca="$withval" ], [ if test "x$prefix" != xNONE; then ca="$prefix/share/curl/curl-ca-bundle.crt" else ca="$ac_default_prefix/share/curl/curl-ca-bundle.crt" fi ] ) if test "x$ca" = "xno"; then dnl let's not keep "no" as path name, blank it instead ca="" else AC_DEFINE_UNQUOTED(CURL_CA_BUNDLE, "$ca", [CA bundle full path name]) fi CURL_CA_BUNDLE="$ca" AC_SUBST(CURL_CA_BUNDLE) AC_MSG_RESULT([$ca]) AC_PROG_YACC dnl AC_PATH_PROG( RANLIB, ranlib, /usr/bin/ranlib, dnl $PATH:/usr/bin/:/usr/local/bin ) dnl AC_SUBST(RANLIB) dnl ************************************************************ dnl lame option to switch on debug options dnl AC_MSG_CHECKING([whether to enable debug options]) AC_ARG_ENABLE(debug, [ --enable-debug Enable pedantic debug options --disable-debug Disable debug options], [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) CPPFLAGS="$CPPFLAGS -DMALLOCDEBUG" CFLAGS="-W -Wall -Wwrite-strings -pedantic -Wundef -Wpointer-arith -Wcast-align -Wnested-externs -g" ;; esac ], AC_MSG_RESULT(no) ) AC_CONFIG_FILES([Makefile \ docs/Makefile \ docs/examples/Makefile \ docs/libcurl/Makefile \ include/Makefile \ include/curl/Makefile \ src/Makefile \ lib/Makefile \ tests/Makefile \ tests/data/Makefile \ tests/server/Makefile \ packages/Makefile \ packages/Win32/Makefile \ packages/Win32/cygwin/Makefile \ packages/Linux/Makefile \ packages/Linux/RPM/Makefile \ packages/Linux/RPM/curl.spec \ packages/Linux/RPM/curl-ssl.spec \ packages/Solaris/Makefile \ packages/EPM/curl.list \ packages/EPM/Makefile \ curl-config ]) AC_OUTPUT