mirror of
https://github.com/moparisthebest/curl
synced 2024-11-15 22:15:13 -05:00
1926 lines
52 KiB
Plaintext
1926 lines
52 KiB
Plaintext
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dnl CURL_CHECK_DEF (SYMBOL, [INCLUDES], [SILENT])
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dnl -------------------------------------------------
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dnl Use the C preprocessor to find out if the given object-style symbol
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dnl is defined and get its expansion. This macro will not use default
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dnl includes even if no INCLUDES argument is given. This macro will run
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dnl silently when invoked with three arguments. If the expansion would
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dnl result in a set of double-quoted strings the returned expansion will
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dnl actually be a single double-quoted string concatenating all them.
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AC_DEFUN([CURL_CHECK_DEF], [
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AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl
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AS_VAR_PUSHDEF([ac_Def], [curl_cv_def_$1])dnl
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if test -z "$SED"; then
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AC_MSG_ERROR([SED not set. Cannot continue without SED being set.])
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fi
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if test -z "$GREP"; then
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AC_MSG_ERROR([GREP not set. Cannot continue without GREP being set.])
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fi
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ifelse($3,,[AC_MSG_CHECKING([for preprocessor definition of $1])])
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tmp_exp=""
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AC_PREPROC_IFELSE([
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AC_LANG_SOURCE(
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ifelse($2,,,[$2])[[
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#ifdef $1
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CURL_DEF_TOKEN $1
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#endif
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]])
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],[
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tmp_exp=`eval "$ac_cpp conftest.$ac_ext" 2>/dev/null | \
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"$GREP" CURL_DEF_TOKEN 2>/dev/null | \
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"$SED" 's/.*CURL_DEF_TOKEN[[ ]]//' 2>/dev/null | \
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"$SED" 's/[["]][[ ]]*[["]]//g' 2>/dev/null`
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if test -z "$tmp_exp" || test "$tmp_exp" = "$1"; then
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tmp_exp=""
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fi
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])
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if test -z "$tmp_exp"; then
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AS_VAR_SET(ac_HaveDef, no)
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ifelse($3,,[AC_MSG_RESULT([no])])
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else
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AS_VAR_SET(ac_HaveDef, yes)
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AS_VAR_SET(ac_Def, $tmp_exp)
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ifelse($3,,[AC_MSG_RESULT([$tmp_exp])])
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fi
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AS_VAR_POPDEF([ac_Def])dnl
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AS_VAR_POPDEF([ac_HaveDef])dnl
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])
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dnl CURL_CHECK_DEF_CC (SYMBOL, [INCLUDES], [SILENT])
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dnl -------------------------------------------------
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dnl Use the C compiler to find out only if the given symbol is defined
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dnl or not, this can not find out its expansion. This macro will not use
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dnl default includes even if no INCLUDES argument is given. This macro
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dnl will run silently when invoked with three arguments.
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AC_DEFUN([CURL_CHECK_DEF_CC], [
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AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl
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ifelse($3,,[AC_MSG_CHECKING([for compiler definition of $1])])
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AC_COMPILE_IFELSE([
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AC_LANG_SOURCE(
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ifelse($2,,,[$2])[[
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int main (void)
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{
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#ifdef $1
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return 0;
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#else
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force compilation error
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#endif
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}
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]])
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],[
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tst_symbol_defined="yes"
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],[
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tst_symbol_defined="no"
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])
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if test "$tst_symbol_defined" = "yes"; then
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AS_VAR_SET(ac_HaveDef, yes)
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ifelse($3,,[AC_MSG_RESULT([yes])])
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else
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AS_VAR_SET(ac_HaveDef, no)
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ifelse($3,,[AC_MSG_RESULT([no])])
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fi
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AS_VAR_POPDEF([ac_HaveDef])dnl
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])
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dnl CARES_CHECK_LIB_XNET
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dnl -------------------------------------------------
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dnl Verify if X/Open network library is required.
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AC_DEFUN([CARES_CHECK_LIB_XNET], [
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AC_MSG_CHECKING([if X/Open network library is required])
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tst_lib_xnet_required="no"
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AC_COMPILE_IFELSE([
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AC_LANG_SOURCE([[
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int main (void)
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{
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#if defined(__hpux) && defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 600)
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return 0;
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#elif defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED)
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return 0;
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#else
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force compilation error
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#endif
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}
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]])
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],[
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tst_lib_xnet_required="yes"
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LIBS="$LIBS -lxnet"
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])
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AC_MSG_RESULT([$tst_lib_xnet_required])
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])
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dnl CARES_CHECK_AIX_ALL_SOURCE
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dnl -------------------------------------------------
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dnl Provides a replacement of traditional AC_AIX with
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dnl an uniform behaviour across all autoconf versions,
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dnl and with our own placement rules.
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AC_DEFUN([CARES_CHECK_AIX_ALL_SOURCE], [
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AH_VERBATIM([_ALL_SOURCE],
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[/* Define to 1 if OS is AIX. */
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#ifndef _ALL_SOURCE
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# undef _ALL_SOURCE
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#endif])
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AC_BEFORE([$0], [AC_SYS_LARGEFILE])dnl
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AC_BEFORE([$0], [CARES_CONFIGURE_REENTRANT])dnl
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AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)])
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AC_EGREP_CPP([yes_this_is_aix],[
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#ifdef _AIX
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yes_this_is_aix
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#endif
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],[
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AC_MSG_RESULT([yes])
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AC_DEFINE(_ALL_SOURCE)
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],[
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AC_MSG_RESULT([no])
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])
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])
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dnl CURL_CHECK_HEADER_WINDOWS
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dnl -------------------------------------------------
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dnl Check for compilable and valid windows.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
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AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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]],[[
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#if defined(__CYGWIN__) || defined(__CEGCC__)
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HAVE_WINDOWS_H shall not be defined.
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#else
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int dummy=2*WINVER;
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#endif
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]])
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],[
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ac_cv_header_windows_h="yes"
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],[
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ac_cv_header_windows_h="no"
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])
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])
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case "$ac_cv_header_windows_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1,
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[Define to 1 if you have the windows.h header file.])
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AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1,
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[Define to avoid automatic inclusion of winsock.h])
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;;
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esac
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])
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dnl CURL_CHECK_NATIVE_WINDOWS
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dnl -------------------------------------------------
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dnl Check if building a native Windows target
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AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
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AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [
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if test "$ac_cv_header_windows_h" = "no"; then
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ac_cv_native_windows="no"
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else
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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]],[[
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#if defined(__MINGW32__) || defined(__MINGW32CE__) || \
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(defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64)))
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int dummy=1;
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#else
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Not a native Windows build target.
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#endif
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]])
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],[
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ac_cv_native_windows="yes"
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],[
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ac_cv_native_windows="no"
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])
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fi
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])
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case "$ac_cv_native_windows" in
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yes)
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AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1,
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[Define to 1 if you are building a native Windows target.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WINSOCK
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dnl -------------------------------------------------
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dnl Check for compilable and valid winsock.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
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AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock.h>
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]],[[
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#if defined(__CYGWIN__) || defined(__CEGCC__)
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HAVE_WINSOCK_H shall not be defined.
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#else
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int dummy=WSACleanup();
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#endif
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]])
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],[
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ac_cv_header_winsock_h="yes"
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],[
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ac_cv_header_winsock_h="no"
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])
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])
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case "$ac_cv_header_winsock_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1,
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[Define to 1 if you have the winsock.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WINSOCK2
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dnl -------------------------------------------------
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dnl Check for compilable and valid winsock2.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
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AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock2.h>
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]],[[
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#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__)
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HAVE_WINSOCK2_H shall not be defined.
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#else
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int dummy=2*IPPROTO_ESP;
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#endif
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]])
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],[
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ac_cv_header_winsock2_h="yes"
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],[
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ac_cv_header_winsock2_h="no"
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])
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])
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case "$ac_cv_header_winsock2_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1,
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[Define to 1 if you have the winsock2.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WS2TCPIP
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dnl -------------------------------------------------
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dnl Check for compilable and valid ws2tcpip.h header
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AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
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AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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]],[[
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#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__)
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HAVE_WS2TCPIP_H shall not be defined.
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#else
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int dummy=2*IP_PKTINFO;
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#endif
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]])
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],[
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ac_cv_header_ws2tcpip_h="yes"
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],[
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ac_cv_header_ws2tcpip_h="no"
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])
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])
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case "$ac_cv_header_ws2tcpip_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1,
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[Define to 1 if you have the ws2tcpip.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_MALLOC
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dnl -------------------------------------------------
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dnl Check for compilable and valid malloc.h header,
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dnl and check if it is needed even with stdlib.h
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AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [
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AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <malloc.h>
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]],[[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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]])
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],[
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ac_cv_header_malloc_h="yes"
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],[
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ac_cv_header_malloc_h="no"
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])
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])
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if test "$ac_cv_header_malloc_h" = "yes"; then
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AC_DEFINE_UNQUOTED(HAVE_MALLOC_H, 1,
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[Define to 1 if you have the malloc.h header file.])
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#
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <stdlib.h>
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]],[[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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]])
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],[
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curl_cv_need_header_malloc_h="no"
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],[
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curl_cv_need_header_malloc_h="yes"
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])
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#
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case "$curl_cv_need_header_malloc_h" in
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yes)
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AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1,
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[Define to 1 if you need the malloc.h header file even with stdlib.h])
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;;
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esac
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fi
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])
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dnl CURL_CHECK_HEADER_MEMORY
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dnl -------------------------------------------------
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dnl Check for compilable and valid memory.h header,
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dnl and check if it is needed even with stdlib.h for
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dnl memory related functions.
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AC_DEFUN([CURL_CHECK_HEADER_MEMORY], [
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AC_CACHE_CHECK([for memory.h], [ac_cv_header_memory_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <memory.h>
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]],[[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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]])
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],[
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ac_cv_header_memory_h="yes"
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],[
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ac_cv_header_memory_h="no"
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])
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])
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if test "$ac_cv_header_memory_h" = "yes"; then
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AC_DEFINE_UNQUOTED(HAVE_MEMORY_H, 1,
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[Define to 1 if you have the memory.h header file.])
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#
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <stdlib.h>
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]],[[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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]])
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],[
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curl_cv_need_header_memory_h="no"
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],[
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curl_cv_need_header_memory_h="yes"
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])
|
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#
|
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case "$curl_cv_need_header_memory_h" in
|
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yes)
|
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AC_DEFINE_UNQUOTED(NEED_MEMORY_H, 1,
|
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[Define to 1 if you need the memory.h header file even with stdlib.h])
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;;
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esac
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fi
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])
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dnl CURL_CHECK_FUNC_GETNAMEINFO
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dnl -------------------------------------------------
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dnl Test if the getnameinfo function is available,
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dnl and check the types of five of its arguments.
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dnl If the function succeeds HAVE_GETNAMEINFO will be
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dnl defined, defining the types of the arguments in
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dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2,
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dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7,
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dnl and also defining the type qualifier of first
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dnl argument in GETNAMEINFO_QUAL_ARG1.
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AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
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AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl
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AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h)
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#
|
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AC_MSG_CHECKING([for getnameinfo])
|
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AC_LINK_IFELSE([
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AC_LANG_FUNC_LINK_TRY([getnameinfo])
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],[
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AC_MSG_RESULT([yes])
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curl_cv_getnameinfo="yes"
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],[
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AC_MSG_RESULT([no])
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curl_cv_getnameinfo="no"
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])
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#
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if test "$curl_cv_getnameinfo" != "yes"; then
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AC_MSG_CHECKING([deeper for getnameinfo])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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]],[[
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getnameinfo();
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]])
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],[
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AC_MSG_RESULT([yes])
|
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curl_cv_getnameinfo="yes"
|
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],[
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AC_MSG_RESULT([but still no])
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curl_cv_getnameinfo="no"
|
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])
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fi
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#
|
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if test "$curl_cv_getnameinfo" != "yes"; then
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AC_MSG_CHECKING([deeper and deeper for getnameinfo])
|
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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#undef inline
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#ifdef HAVE_WINDOWS_H
|
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
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#include <windows.h>
|
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#ifdef HAVE_WINSOCK2_H
|
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
|
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#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
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#include <sys/types.h>
|
|
#endif
|
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#endif
|
|
]],[[
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getnameinfo(0, 0, 0, 0, 0, 0, 0);
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]])
|
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],[
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AC_MSG_RESULT([yes])
|
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curl_cv_getnameinfo="yes"
|
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],[
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AC_MSG_RESULT([but still no])
|
|
curl_cv_getnameinfo="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$curl_cv_getnameinfo" = "yes"; then
|
|
AC_CACHE_CHECK([types of arguments for getnameinfo],
|
|
[curl_cv_func_getnameinfo_args], [
|
|
curl_cv_func_getnameinfo_args="unknown"
|
|
for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do
|
|
for gni_arg2 in 'socklen_t' 'size_t' 'int'; do
|
|
for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do
|
|
for gni_arg7 in 'int' 'unsigned int'; do
|
|
if test "$curl_cv_func_getnameinfo_args" = "unknown"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501)
|
|
#undef _WIN32_WINNT
|
|
#define _WIN32_WINNT 0x0501
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#define GNICALLCONV WSAAPI
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#define GNICALLCONV
|
|
#endif
|
|
extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2,
|
|
char *, $gni_arg46,
|
|
char *, $gni_arg46,
|
|
$gni_arg7);
|
|
]],[[
|
|
$gni_arg2 salen=0;
|
|
$gni_arg46 hostlen=0;
|
|
$gni_arg46 servlen=0;
|
|
$gni_arg7 flags=0;
|
|
int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags);
|
|
]])
|
|
],[
|
|
curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
done
|
|
done
|
|
]) # AC-CACHE-CHECK
|
|
if test "$curl_cv_func_getnameinfo_args" = "unknown"; then
|
|
AC_MSG_WARN([Cannot find proper types to use for getnameinfo args])
|
|
AC_MSG_WARN([HAVE_GETNAMEINFO will not be defined])
|
|
else
|
|
gni_prev_IFS=$IFS; IFS=','
|
|
set dummy `echo "$curl_cv_func_getnameinfo_args" | sed 's/\*/\*/g'`
|
|
IFS=$gni_prev_IFS
|
|
shift
|
|
#
|
|
gni_qual_type_arg1=$[1]
|
|
#
|
|
AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG2, $[2],
|
|
[Define to the type of arg 2 for getnameinfo.])
|
|
AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG46, $[3],
|
|
[Define to the type of args 4 and 6 for getnameinfo.])
|
|
AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG7, $[4],
|
|
[Define to the type of arg 7 for getnameinfo.])
|
|
#
|
|
prev_sh_opts=$-
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set -f
|
|
;;
|
|
esac
|
|
#
|
|
case "$gni_qual_type_arg1" in
|
|
const*)
|
|
gni_qual_arg1=const
|
|
gni_type_arg1=`echo $gni_qual_type_arg1 | sed 's/^const //'`
|
|
;;
|
|
*)
|
|
gni_qual_arg1=
|
|
gni_type_arg1=$gni_qual_type_arg1
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(GETNAMEINFO_QUAL_ARG1, $gni_qual_arg1,
|
|
[Define to the type qualifier of arg 1 for getnameinfo.])
|
|
AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $gni_type_arg1,
|
|
[Define to the type of arg 1 for getnameinfo.])
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set +f
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1,
|
|
[Define to 1 if you have the getnameinfo function.])
|
|
ac_cv_func_getnameinfo="yes"
|
|
fi
|
|
fi
|
|
])
|
|
|
|
|
|
dnl TYPE_SOCKADDR_STORAGE
|
|
dnl -------------------------------------------------
|
|
dnl Check for struct sockaddr_storage. Most IPv6-enabled
|
|
dnl hosts have it, but AIX 4.3 is one known exception.
|
|
|
|
AC_DEFUN([TYPE_SOCKADDR_STORAGE],
|
|
[
|
|
AC_CHECK_TYPE([struct sockaddr_storage],
|
|
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
|
|
[if struct sockaddr_storage is defined]), ,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#endif
|
|
])
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_NI_WITHSCOPEID
|
|
dnl -------------------------------------------------
|
|
dnl Check for working NI_WITHSCOPEID in getnameinfo()
|
|
|
|
AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID], [
|
|
AC_REQUIRE([CURL_CHECK_FUNC_GETNAMEINFO])dnl
|
|
AC_REQUIRE([TYPE_SOCKADDR_STORAGE])dnl
|
|
AC_CHECK_HEADERS(stdio.h sys/types.h sys/socket.h \
|
|
netdb.h netinet/in.h arpa/inet.h)
|
|
#
|
|
AC_CACHE_CHECK([for working NI_WITHSCOPEID],
|
|
[ac_cv_working_ni_withscopeid], [
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#ifdef HAVE_STDLIB_H
|
|
#include <stdlib.h>
|
|
#endif
|
|
#ifdef HAVE_STDIO_H
|
|
#include <stdio.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
]],[[
|
|
#if defined(NI_WITHSCOPEID) && defined(HAVE_GETNAMEINFO)
|
|
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
|
|
struct sockaddr_storage sa;
|
|
#else
|
|
unsigned char sa[256];
|
|
#endif
|
|
char hostbuf[NI_MAXHOST];
|
|
int rc;
|
|
GETNAMEINFO_TYPE_ARG2 salen = (GETNAMEINFO_TYPE_ARG2)sizeof(sa);
|
|
GETNAMEINFO_TYPE_ARG46 hostlen = (GETNAMEINFO_TYPE_ARG46)sizeof(hostbuf);
|
|
GETNAMEINFO_TYPE_ARG7 flags = NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID;
|
|
int fd = socket(AF_INET6, SOCK_STREAM, 0);
|
|
if(fd < 0) {
|
|
perror("socket()");
|
|
return 1; /* Error creating socket */
|
|
}
|
|
rc = getsockname(fd, (GETNAMEINFO_TYPE_ARG1)&sa, &salen);
|
|
if(rc) {
|
|
perror("getsockname()");
|
|
return 2; /* Error retrieving socket name */
|
|
}
|
|
rc = getnameinfo((GETNAMEINFO_TYPE_ARG1)&sa, salen, hostbuf, hostlen, NULL, 0, flags);
|
|
if(rc) {
|
|
printf("rc = %s\n", gai_strerror(rc));
|
|
return 3; /* Error translating socket address */
|
|
}
|
|
return 0; /* Ok, NI_WITHSCOPEID works */
|
|
#else
|
|
return 4; /* Error, NI_WITHSCOPEID not defined or no getnameinfo() */
|
|
#endif
|
|
]]) # AC-LANG-PROGRAM
|
|
],[
|
|
# Exit code == 0. Program worked.
|
|
ac_cv_working_ni_withscopeid="yes"
|
|
],[
|
|
# Exit code != 0. Program failed.
|
|
ac_cv_working_ni_withscopeid="no"
|
|
],[
|
|
# Program is not run when cross-compiling. So we assume
|
|
# NI_WITHSCOPEID will work if we are able to compile it.
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
]],[[
|
|
unsigned int dummy= NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID;
|
|
]])
|
|
],[
|
|
ac_cv_working_ni_withscopeid="yes"
|
|
],[
|
|
ac_cv_working_ni_withscopeid="no"
|
|
]) # AC-COMPILE-IFELSE
|
|
]) # AC-RUN-IFELSE
|
|
]) # AC-CACHE-CHECK
|
|
case "$ac_cv_working_ni_withscopeid" in
|
|
yes)
|
|
AC_DEFINE(HAVE_NI_WITHSCOPEID, 1,
|
|
[Define to 1 if NI_WITHSCOPEID exists and works.])
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_FUNC_RECV
|
|
dnl -------------------------------------------------
|
|
dnl Test if the socket recv() function is available,
|
|
dnl and check its return type and the types of its
|
|
dnl arguments. If the function succeeds HAVE_RECV
|
|
dnl will be defined, defining the types of the arguments
|
|
dnl in RECV_TYPE_ARG1, RECV_TYPE_ARG2, RECV_TYPE_ARG3
|
|
dnl and RECV_TYPE_ARG4, defining the type of the function
|
|
dnl return value in RECV_TYPE_RETV.
|
|
|
|
AC_DEFUN([CURL_CHECK_FUNC_RECV], [
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
#
|
|
AC_MSG_CHECKING([for recv])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
recv(0, 0, 0, 0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
curl_cv_recv="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
curl_cv_recv="no"
|
|
])
|
|
#
|
|
if test "$curl_cv_recv" = "yes"; then
|
|
AC_CACHE_CHECK([types of args and return type for recv],
|
|
[curl_cv_func_recv_args], [
|
|
curl_cv_func_recv_args="unknown"
|
|
for recv_retv in 'int' 'ssize_t'; do
|
|
for recv_arg1 in 'int' 'ssize_t' 'SOCKET'; do
|
|
for recv_arg2 in 'char *' 'void *'; do
|
|
for recv_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
|
|
for recv_arg4 in 'int' 'unsigned int'; do
|
|
if test "$curl_cv_func_recv_args" = "unknown"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#define RECVCALLCONV PASCAL
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#define RECVCALLCONV
|
|
#endif
|
|
extern $recv_retv RECVCALLCONV
|
|
recv($recv_arg1, $recv_arg2, $recv_arg3, $recv_arg4);
|
|
]],[[
|
|
$recv_arg1 s=0;
|
|
$recv_arg2 buf=0;
|
|
$recv_arg3 len=0;
|
|
$recv_arg4 flags=0;
|
|
$recv_retv res = recv(s, buf, len, flags);
|
|
]])
|
|
],[
|
|
curl_cv_func_recv_args="$recv_arg1,$recv_arg2,$recv_arg3,$recv_arg4,$recv_retv"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
]) # AC-CACHE-CHECK
|
|
if test "$curl_cv_func_recv_args" = "unknown"; then
|
|
AC_MSG_ERROR([Cannot find proper types to use for recv args])
|
|
else
|
|
recv_prev_IFS=$IFS; IFS=','
|
|
set dummy `echo "$curl_cv_func_recv_args" | sed 's/\*/\*/g'`
|
|
IFS=$recv_prev_IFS
|
|
shift
|
|
#
|
|
AC_DEFINE_UNQUOTED(RECV_TYPE_ARG1, $[1],
|
|
[Define to the type of arg 1 for recv.])
|
|
AC_DEFINE_UNQUOTED(RECV_TYPE_ARG2, $[2],
|
|
[Define to the type of arg 2 for recv.])
|
|
AC_DEFINE_UNQUOTED(RECV_TYPE_ARG3, $[3],
|
|
[Define to the type of arg 3 for recv.])
|
|
AC_DEFINE_UNQUOTED(RECV_TYPE_ARG4, $[4],
|
|
[Define to the type of arg 4 for recv.])
|
|
AC_DEFINE_UNQUOTED(RECV_TYPE_RETV, $[5],
|
|
[Define to the function return type for recv.])
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_RECV, 1,
|
|
[Define to 1 if you have the recv function.])
|
|
ac_cv_func_recv="yes"
|
|
fi
|
|
else
|
|
AC_MSG_ERROR([Unable to link function recv])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_FUNC_SEND
|
|
dnl -------------------------------------------------
|
|
dnl Test if the socket send() function is available,
|
|
dnl and check its return type and the types of its
|
|
dnl arguments. If the function succeeds HAVE_SEND
|
|
dnl will be defined, defining the types of the arguments
|
|
dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3
|
|
dnl and SEND_TYPE_ARG4, defining the type of the function
|
|
dnl return value in SEND_TYPE_RETV, and also defining the
|
|
dnl type qualifier of second argument in SEND_QUAL_ARG2.
|
|
|
|
AC_DEFUN([CURL_CHECK_FUNC_SEND], [
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
#
|
|
AC_MSG_CHECKING([for send])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
send(0, 0, 0, 0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
curl_cv_send="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
curl_cv_send="no"
|
|
])
|
|
#
|
|
if test "$curl_cv_send" = "yes"; then
|
|
AC_CACHE_CHECK([types of args and return type for send],
|
|
[curl_cv_func_send_args], [
|
|
curl_cv_func_send_args="unknown"
|
|
for send_retv in 'int' 'ssize_t'; do
|
|
for send_arg1 in 'int' 'ssize_t' 'SOCKET'; do
|
|
for send_arg2 in 'char *' 'void *' 'const char *' 'const void *'; do
|
|
for send_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
|
|
for send_arg4 in 'int' 'unsigned int'; do
|
|
if test "$curl_cv_func_send_args" = "unknown"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#define SENDCALLCONV PASCAL
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#define SENDCALLCONV
|
|
#endif
|
|
extern $send_retv SENDCALLCONV
|
|
send($send_arg1, $send_arg2, $send_arg3, $send_arg4);
|
|
]],[[
|
|
$send_arg1 s=0;
|
|
$send_arg3 len=0;
|
|
$send_arg4 flags=0;
|
|
$send_retv res = send(s, 0, len, flags);
|
|
]])
|
|
],[
|
|
curl_cv_func_send_args="$send_arg1,$send_arg2,$send_arg3,$send_arg4,$send_retv"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
]) # AC-CACHE-CHECK
|
|
if test "$curl_cv_func_send_args" = "unknown"; then
|
|
AC_MSG_ERROR([Cannot find proper types to use for send args])
|
|
else
|
|
send_prev_IFS=$IFS; IFS=','
|
|
set dummy `echo "$curl_cv_func_send_args" | sed 's/\*/\*/g'`
|
|
IFS=$send_prev_IFS
|
|
shift
|
|
#
|
|
send_qual_type_arg2=$[2]
|
|
#
|
|
AC_DEFINE_UNQUOTED(SEND_TYPE_ARG1, $[1],
|
|
[Define to the type of arg 1 for send.])
|
|
AC_DEFINE_UNQUOTED(SEND_TYPE_ARG3, $[3],
|
|
[Define to the type of arg 3 for send.])
|
|
AC_DEFINE_UNQUOTED(SEND_TYPE_ARG4, $[4],
|
|
[Define to the type of arg 4 for send.])
|
|
AC_DEFINE_UNQUOTED(SEND_TYPE_RETV, $[5],
|
|
[Define to the function return type for send.])
|
|
#
|
|
prev_sh_opts=$-
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set -f
|
|
;;
|
|
esac
|
|
#
|
|
case "$send_qual_type_arg2" in
|
|
const*)
|
|
send_qual_arg2=const
|
|
send_type_arg2=`echo $send_qual_type_arg2 | sed 's/^const //'`
|
|
;;
|
|
*)
|
|
send_qual_arg2=
|
|
send_type_arg2=$send_qual_type_arg2
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(SEND_QUAL_ARG2, $send_qual_arg2,
|
|
[Define to the type qualifier of arg 2 for send.])
|
|
AC_DEFINE_UNQUOTED(SEND_TYPE_ARG2, $send_type_arg2,
|
|
[Define to the type of arg 2 for send.])
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set +f
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_SEND, 1,
|
|
[Define to 1 if you have the send function.])
|
|
ac_cv_func_send="yes"
|
|
fi
|
|
else
|
|
AC_MSG_ERROR([Unable to link function send])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_FUNC_RECVFROM
|
|
dnl -------------------------------------------------
|
|
dnl Test if the socket recvfrom() function is available,
|
|
dnl and check its return type and the types of its
|
|
dnl arguments. If the function succeeds HAVE_RECVFROM
|
|
dnl will be defined, defining the types of the arguments
|
|
dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on
|
|
dnl to RECVFROM_TYPE_ARG6, defining also the type of the
|
|
dnl function return value in RECVFROM_TYPE_RETV.
|
|
dnl Notice that the types returned for pointer arguments
|
|
dnl will actually be the type pointed by the pointer.
|
|
|
|
AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
#
|
|
AC_MSG_CHECKING([for recvfrom])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
recvfrom(0, 0, 0, 0, 0, 0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
curl_cv_recvfrom="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
curl_cv_recvfrom="no"
|
|
])
|
|
#
|
|
if test "$curl_cv_recvfrom" = "yes"; then
|
|
AC_CACHE_CHECK([types of args and return type for recvfrom],
|
|
[curl_cv_func_recvfrom_args], [
|
|
curl_cv_func_recvfrom_args="unknown"
|
|
for recvfrom_retv in 'int' 'ssize_t'; do
|
|
for recvfrom_arg1 in 'int' 'ssize_t' 'SOCKET'; do
|
|
for recvfrom_arg2 in 'char *' 'void *'; do
|
|
for recvfrom_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
|
|
for recvfrom_arg4 in 'int' 'unsigned int'; do
|
|
for recvfrom_arg5 in 'struct sockaddr *' 'void *'; do
|
|
for recvfrom_arg6 in 'socklen_t *' 'int *' 'unsigned int *' 'size_t *' 'void *'; do
|
|
if test "$curl_cv_func_recvfrom_args" = "unknown"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#define RECVFROMCALLCONV PASCAL
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#define RECVFROMCALLCONV
|
|
#endif
|
|
extern $recvfrom_retv RECVFROMCALLCONV
|
|
recvfrom($recvfrom_arg1, $recvfrom_arg2,
|
|
$recvfrom_arg3, $recvfrom_arg4,
|
|
$recvfrom_arg5, $recvfrom_arg6);
|
|
]],[[
|
|
$recvfrom_arg1 s=0;
|
|
$recvfrom_arg2 buf=0;
|
|
$recvfrom_arg3 len=0;
|
|
$recvfrom_arg4 flags=0;
|
|
$recvfrom_arg5 addr=0;
|
|
$recvfrom_arg6 addrlen=0;
|
|
$recvfrom_retv res=0;
|
|
res = recvfrom(s, buf, len, flags, addr, addrlen);
|
|
]])
|
|
],[
|
|
curl_cv_func_recvfrom_args="$recvfrom_arg1,$recvfrom_arg2,$recvfrom_arg3,$recvfrom_arg4,$recvfrom_arg5,$recvfrom_arg6,$recvfrom_retv"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
]) # AC-CACHE-CHECK
|
|
# Nearly last minute change for this release starts here
|
|
AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1,
|
|
[Define to 1 if you have the recvfrom function.])
|
|
ac_cv_func_recvfrom="yes"
|
|
# Nearly last minute change for this release ends here
|
|
if test "$curl_cv_func_recvfrom_args" = "unknown"; then
|
|
AC_MSG_WARN([Cannot find proper types to use for recvfrom args])
|
|
else
|
|
recvfrom_prev_IFS=$IFS; IFS=','
|
|
set dummy `echo "$curl_cv_func_recvfrom_args" | sed 's/\*/\*/g'`
|
|
IFS=$recvfrom_prev_IFS
|
|
shift
|
|
#
|
|
recvfrom_ptrt_arg2=$[2]
|
|
recvfrom_ptrt_arg5=$[5]
|
|
recvfrom_ptrt_arg6=$[6]
|
|
#
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG1, $[1],
|
|
[Define to the type of arg 1 for recvfrom.])
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG3, $[3],
|
|
[Define to the type of arg 3 for recvfrom.])
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG4, $[4],
|
|
[Define to the type of arg 4 for recvfrom.])
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_RETV, $[7],
|
|
[Define to the function return type for recvfrom.])
|
|
#
|
|
prev_sh_opts=$-
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set -f
|
|
;;
|
|
esac
|
|
#
|
|
recvfrom_type_arg2=`echo $recvfrom_ptrt_arg2 | sed 's/ \*//'`
|
|
recvfrom_type_arg5=`echo $recvfrom_ptrt_arg5 | sed 's/ \*//'`
|
|
recvfrom_type_arg6=`echo $recvfrom_ptrt_arg6 | sed 's/ \*//'`
|
|
#
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2, $recvfrom_type_arg2,
|
|
[Define to the type pointed by arg 2 for recvfrom.])
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5, $recvfrom_type_arg5,
|
|
[Define to the type pointed by arg 5 for recvfrom.])
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6, $recvfrom_type_arg6,
|
|
[Define to the type pointed by arg 6 for recvfrom.])
|
|
#
|
|
if test "$recvfrom_type_arg2" = "void"; then
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2_IS_VOID, 1,
|
|
[Define to 1 if the type pointed by arg 2 for recvfrom is void.])
|
|
fi
|
|
if test "$recvfrom_type_arg5" = "void"; then
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5_IS_VOID, 1,
|
|
[Define to 1 if the type pointed by arg 5 for recvfrom is void.])
|
|
fi
|
|
if test "$recvfrom_type_arg6" = "void"; then
|
|
AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6_IS_VOID, 1,
|
|
[Define to 1 if the type pointed by arg 6 for recvfrom is void.])
|
|
fi
|
|
#
|
|
case $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set +f
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1,
|
|
[Define to 1 if you have the recvfrom function.])
|
|
ac_cv_func_recvfrom="yes"
|
|
fi
|
|
else
|
|
AC_MSG_WARN([Unable to link function recvfrom])
|
|
AC_MSG_WARN([Your system will be vulnerable to some forms of DNS cache poisoning])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_MSG_NOSIGNAL
|
|
dnl -------------------------------------------------
|
|
dnl Check for MSG_NOSIGNAL
|
|
|
|
AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
int flag=MSG_NOSIGNAL;
|
|
]])
|
|
],[
|
|
ac_cv_msg_nosignal="yes"
|
|
],[
|
|
ac_cv_msg_nosignal="no"
|
|
])
|
|
])
|
|
case "$ac_cv_msg_nosignal" in
|
|
yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1,
|
|
[Define to 1 if you have the MSG_NOSIGNAL flag.])
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_STRUCT_TIMEVAL
|
|
dnl -------------------------------------------------
|
|
dnl Check for timeval struct
|
|
|
|
AC_DEFUN([CURL_CHECK_STRUCT_TIMEVAL], [
|
|
AC_REQUIRE([AC_HEADER_TIME])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/time.h time.h sys/socket.h)
|
|
AC_CACHE_CHECK([for struct timeval], [ac_cv_struct_timeval], [
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <time.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
]],[[
|
|
struct timeval ts;
|
|
ts.tv_sec = 0;
|
|
ts.tv_usec = 0;
|
|
]])
|
|
],[
|
|
ac_cv_struct_timeval="yes"
|
|
],[
|
|
ac_cv_struct_timeval="no"
|
|
])
|
|
])
|
|
case "$ac_cv_struct_timeval" in
|
|
yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1,
|
|
[Define to 1 if you have the timeval struct.])
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl TYPE_SIG_ATOMIC_T
|
|
dnl -------------------------------------------------
|
|
dnl Check if the sig_atomic_t type is available, and
|
|
dnl verify if it is already defined as volatile.
|
|
|
|
AC_DEFUN([TYPE_SIG_ATOMIC_T], [
|
|
AC_CHECK_HEADERS(signal.h)
|
|
AC_CHECK_TYPE([sig_atomic_t],[
|
|
AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
|
|
[Define to 1 if sig_atomic_t is an available typedef.])
|
|
], ,[
|
|
#ifdef HAVE_SIGNAL_H
|
|
#include <signal.h>
|
|
#endif
|
|
])
|
|
case "$ac_cv_type_sig_atomic_t" in
|
|
yes)
|
|
#
|
|
AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#ifdef HAVE_SIGNAL_H
|
|
#include <signal.h>
|
|
#endif
|
|
]],[[
|
|
static volatile sig_atomic_t dummy = 0;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_sig_atomic_t_volatile="no"
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
ac_cv_sig_atomic_t_volatile="yes"
|
|
])
|
|
#
|
|
if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then
|
|
AC_DEFINE(HAVE_SIG_ATOMIC_T_VOLATILE, 1,
|
|
[Define to 1 if sig_atomic_t is already defined as volatile.])
|
|
fi
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl TYPE_IN_ADDR_T
|
|
dnl -------------------------------------------------
|
|
dnl Check for in_addr_t: it is used to receive the return code of inet_addr()
|
|
dnl and a few other things.
|
|
|
|
AC_DEFUN([TYPE_IN_ADDR_T], [
|
|
AC_CHECK_TYPE([in_addr_t], ,[
|
|
dnl in_addr_t not available
|
|
AC_CACHE_CHECK([for in_addr_t equivalent],
|
|
[curl_cv_in_addr_t_equiv], [
|
|
curl_cv_in_addr_t_equiv="unknown"
|
|
for t in "unsigned long" int size_t unsigned long; do
|
|
if test "$curl_cv_in_addr_t_equiv" = "unknown"; then
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
$t data = inet_addr ("1.2.3.4");
|
|
]])
|
|
],[
|
|
curl_cv_in_addr_t_equiv="$t"
|
|
])
|
|
fi
|
|
done
|
|
])
|
|
case "$curl_cv_in_addr_t_equiv" in
|
|
unknown)
|
|
AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t])
|
|
;;
|
|
*)
|
|
AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv,
|
|
[Type to use in place of in_addr_t when system does not provide it.])
|
|
;;
|
|
esac
|
|
],[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#endif
|
|
])
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC
|
|
dnl -------------------------------------------------
|
|
dnl Check if monotonic clock_gettime is available.
|
|
|
|
AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [
|
|
AC_REQUIRE([AC_HEADER_TIME])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/time.h time.h)
|
|
AC_MSG_CHECKING([for monotonic clock_gettime])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <time.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
struct timespec ts;
|
|
(void)clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
ac_cv_func_clock_gettime="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_clock_gettime="no"
|
|
])
|
|
dnl Definition of HAVE_CLOCK_GETTIME_MONOTONIC is intentionally postponed
|
|
dnl until library linking and run-time checks for clock_gettime succeed.
|
|
])
|
|
|
|
|
|
dnl CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC
|
|
dnl -------------------------------------------------
|
|
dnl If monotonic clock_gettime is available then,
|
|
dnl check and prepended to LIBS any needed libraries.
|
|
|
|
AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [
|
|
AC_REQUIRE([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC])dnl
|
|
#
|
|
if test "$ac_cv_func_clock_gettime" = "yes"; then
|
|
#
|
|
AC_MSG_CHECKING([for clock_gettime in libraries])
|
|
#
|
|
curl_cv_save_LIBS="$LIBS"
|
|
curl_cv_gclk_LIBS="unknown"
|
|
#
|
|
for x_xlibs in '' '-lrt' '-lposix4' ; do
|
|
if test "$curl_cv_gclk_LIBS" = "unknown"; then
|
|
if test -z "$x_xlibs"; then
|
|
LIBS="$curl_cv_save_LIBS"
|
|
else
|
|
LIBS="$x_xlibs $curl_cv_save_LIBS"
|
|
fi
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <time.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
struct timespec ts;
|
|
(void)clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
]])
|
|
],[
|
|
curl_cv_gclk_LIBS="$x_xlibs"
|
|
])
|
|
fi
|
|
done
|
|
#
|
|
LIBS="$curl_cv_save_LIBS"
|
|
#
|
|
case X-"$curl_cv_gclk_LIBS" in
|
|
X-unknown)
|
|
AC_MSG_RESULT([cannot find clock_gettime])
|
|
AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined])
|
|
ac_cv_func_clock_gettime="no"
|
|
;;
|
|
X-)
|
|
AC_MSG_RESULT([no additional lib required])
|
|
ac_cv_func_clock_gettime="yes"
|
|
;;
|
|
*)
|
|
if test -z "$curl_cv_save_LIBS"; then
|
|
LIBS="$curl_cv_gclk_LIBS"
|
|
else
|
|
LIBS="$curl_cv_gclk_LIBS $curl_cv_save_LIBS"
|
|
fi
|
|
AC_MSG_RESULT([$curl_cv_gclk_LIBS])
|
|
ac_cv_func_clock_gettime="yes"
|
|
;;
|
|
esac
|
|
#
|
|
dnl only do runtime verification when not cross-compiling
|
|
if test "x$cross_compiling" != "xyes" &&
|
|
test "$ac_cv_func_clock_gettime" = "yes"; then
|
|
AC_MSG_CHECKING([if monotonic clock_gettime works])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#ifdef HAVE_STDLIB_H
|
|
#include <stdlib.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <time.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
]],[[
|
|
struct timespec ts;
|
|
if (0 == clock_gettime(CLOCK_MONOTONIC, &ts))
|
|
exit(0);
|
|
else
|
|
exit(1);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined])
|
|
ac_cv_func_clock_gettime="no"
|
|
LIBS="$curl_cv_save_LIBS"
|
|
])
|
|
fi
|
|
#
|
|
case "$ac_cv_func_clock_gettime" in
|
|
yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_CLOCK_GETTIME_MONOTONIC, 1,
|
|
[Define to 1 if you have the clock_gettime function and monotonic timer.])
|
|
;;
|
|
esac
|
|
#
|
|
fi
|
|
#
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_LIBS_CONNECT
|
|
dnl -------------------------------------------------
|
|
dnl Verify if network connect function is already available
|
|
dnl using current libraries or if another one is required.
|
|
|
|
AC_DEFUN([CARES_CHECK_LIBS_CONNECT], [
|
|
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
|
|
AC_MSG_CHECKING([for connect in libraries])
|
|
tst_connect_save_LIBS="$LIBS"
|
|
tst_connect_need_LIBS="unknown"
|
|
for tst_lib in '' '-lsocket' ; do
|
|
if test "$tst_connect_need_LIBS" = "unknown"; then
|
|
LIBS="$tst_lib $tst_connect_save_LIBS"
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_winsock2
|
|
#ifndef HAVE_WINDOWS_H
|
|
int connect(int, void*, int);
|
|
#endif
|
|
]],[[
|
|
if(0 != connect(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
tst_connect_need_LIBS="$tst_lib"
|
|
])
|
|
fi
|
|
done
|
|
LIBS="$tst_connect_save_LIBS"
|
|
#
|
|
case X-"$tst_connect_need_LIBS" in
|
|
X-unknown)
|
|
AC_MSG_RESULT([cannot find connect])
|
|
AC_MSG_ERROR([cannot find connect function in libraries.])
|
|
;;
|
|
X-)
|
|
AC_MSG_RESULT([yes])
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([$tst_connect_need_LIBS])
|
|
LIBS="$tst_connect_need_LIBS $tst_connect_save_LIBS"
|
|
;;
|
|
esac
|
|
])
|
|
|
|
|
|
dnl CARES_DEFINE_UNQUOTED (VARIABLE, [VALUE])
|
|
dnl -------------------------------------------------
|
|
dnl Like AC_DEFINE_UNQUOTED this macro will define a C preprocessor
|
|
dnl symbol that can be further used in custom template configuration
|
|
dnl files. This macro, unlike AC_DEFINE_UNQUOTED, does not use a third
|
|
dnl argument for the description. Symbol definitions done with this
|
|
dnl macro are intended to be exclusively used in handcrafted *.h.in
|
|
dnl template files. Contrary to what AC_DEFINE_UNQUOTED does, this one
|
|
dnl prevents autoheader generation and insertion of symbol template
|
|
dnl stub and definition into the first configuration header file. Do
|
|
dnl not use this macro as a replacement for AC_DEFINE_UNQUOTED, each
|
|
dnl one serves different functional needs.
|
|
|
|
AC_DEFUN([CARES_DEFINE_UNQUOTED], [
|
|
cat >>confdefs.h <<_EOF
|
|
[@%:@define] $1 ifelse($#, 2, [$2], 1)
|
|
_EOF
|
|
])
|
|
|
|
|
|
dnl CARES_CONFIGURE_LONG
|
|
dnl -------------------------------------------------
|
|
dnl Find out the size of long as reported by sizeof() and define
|
|
dnl CARES_SIZEOF_LONG as appropriate to be used in template file
|
|
dnl ares_build.h.in to properly configure the library.
|
|
dnl The size of long is a build time characteristic and as such
|
|
dnl must be recorded in ares_build.h
|
|
|
|
AC_DEFUN([CARES_CONFIGURE_LONG], [
|
|
if test -z "$ac_cv_sizeof_long" ||
|
|
test "$ac_cv_sizeof_long" -eq "0"; then
|
|
AC_MSG_ERROR([cannot find out size of long.])
|
|
fi
|
|
CARES_DEFINE_UNQUOTED([CARES_SIZEOF_LONG], [$ac_cv_sizeof_long])
|
|
])
|
|
|
|
|
|
dnl CARES_CONFIGURE_ARES_SOCKLEN_T
|
|
dnl -------------------------------------------------
|
|
dnl Find out suitable ares_socklen_t data type definition and size, making
|
|
dnl appropriate definitions for template file ares_build.h.in
|
|
dnl to properly configure and use the library.
|
|
dnl
|
|
dnl The need for the ares_socklen_t definition arises mainly to properly
|
|
dnl interface HP-UX systems which on one hand have a typedef'ed socklen_t
|
|
dnl data type which is 32 or 64-Bit wide depending on the data model being
|
|
dnl used, and that on the other hand is only actually used when interfacing
|
|
dnl the X/Open sockets provided in the xnet library.
|
|
|
|
AC_DEFUN([CARES_CONFIGURE_ARES_SOCKLEN_T], [
|
|
AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
|
|
AC_REQUIRE([CARES_PREPROCESS_CALLCONV])dnl
|
|
#
|
|
AC_MSG_CHECKING([for ares_socklen_t data type])
|
|
cares_typeof_ares_socklen_t="unknown"
|
|
for arg1 in int SOCKET; do
|
|
for arg2 in 'struct sockaddr' void; do
|
|
for t in socklen_t int size_t 'unsigned int' long 'unsigned long' void; do
|
|
if test "$cares_typeof_ares_socklen_t" = "unknown"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_ws2tcpip
|
|
$cares_includes_sys_socket
|
|
$cares_preprocess_callconv
|
|
extern int FUNCALLCONV getpeername($arg1, $arg2 *, $t *);
|
|
]],[[
|
|
$t *lenptr = 0;
|
|
if(0 != getpeername(0, 0, lenptr))
|
|
return 1;
|
|
]])
|
|
],[
|
|
cares_typeof_ares_socklen_t="$t"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
done
|
|
for t in socklen_t int; do
|
|
if test "$cares_typeof_ares_socklen_t" = "void"; then
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_sys_socket
|
|
typedef $t ares_socklen_t;
|
|
]],[[
|
|
ares_socklen_t dummy;
|
|
]])
|
|
],[
|
|
cares_typeof_ares_socklen_t="$t"
|
|
])
|
|
fi
|
|
done
|
|
AC_MSG_RESULT([$cares_typeof_ares_socklen_t])
|
|
if test "$cares_typeof_ares_socklen_t" = "void" ||
|
|
test "$cares_typeof_ares_socklen_t" = "unknown"; then
|
|
AC_MSG_ERROR([cannot find data type for ares_socklen_t.])
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([size of ares_socklen_t])
|
|
cares_sizeof_ares_socklen_t="unknown"
|
|
cares_pull_headers_socklen_t="unknown"
|
|
if test "$ac_cv_header_ws2tcpip_h" = "yes"; then
|
|
tst_pull_header_checks='none ws2tcpip'
|
|
tst_size_checks='4'
|
|
else
|
|
tst_pull_header_checks='none systypes syssocket'
|
|
tst_size_checks='4 8 2'
|
|
fi
|
|
for tst_size in $tst_size_checks; do
|
|
for tst_pull_headers in $tst_pull_header_checks; do
|
|
if test "$cares_sizeof_ares_socklen_t" = "unknown"; then
|
|
case $tst_pull_headers in
|
|
ws2tcpip)
|
|
tmp_includes="$cares_includes_ws2tcpip"
|
|
;;
|
|
systypes)
|
|
tmp_includes="$cares_includes_sys_types"
|
|
;;
|
|
syssocket)
|
|
tmp_includes="$cares_includes_sys_socket"
|
|
;;
|
|
*)
|
|
tmp_includes=""
|
|
;;
|
|
esac
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$tmp_includes
|
|
typedef $cares_typeof_ares_socklen_t ares_socklen_t;
|
|
typedef char dummy_arr[sizeof(ares_socklen_t) == $tst_size ? 1 : -1];
|
|
]],[[
|
|
ares_socklen_t dummy;
|
|
]])
|
|
],[
|
|
cares_sizeof_ares_socklen_t="$tst_size"
|
|
cares_pull_headers_socklen_t="$tst_pull_headers"
|
|
])
|
|
fi
|
|
done
|
|
done
|
|
AC_MSG_RESULT([$cares_sizeof_ares_socklen_t])
|
|
if test "$cares_sizeof_ares_socklen_t" = "unknown"; then
|
|
AC_MSG_ERROR([cannot find out size of ares_socklen_t.])
|
|
fi
|
|
#
|
|
case $cares_pull_headers_socklen_t in
|
|
ws2tcpip)
|
|
CARES_DEFINE_UNQUOTED([CARES_PULL_WS2TCPIP_H])
|
|
;;
|
|
systypes)
|
|
CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_TYPES_H])
|
|
;;
|
|
syssocket)
|
|
CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_TYPES_H])
|
|
CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_SOCKET_H])
|
|
;;
|
|
esac
|
|
CARES_DEFINE_UNQUOTED([CARES_TYPEOF_ARES_SOCKLEN_T], [$cares_typeof_ares_socklen_t])
|
|
CARES_DEFINE_UNQUOTED([CARES_SIZEOF_ARES_SOCKLEN_T], [$cares_sizeof_ares_socklen_t])
|
|
])
|
|
|
|
|
|
dnl This macro determines if the specified struct exists in the specified file
|
|
dnl Syntax:
|
|
dnl CARES_CHECK_STRUCT(headers, struct name, if found, [if not found])
|
|
|
|
AC_DEFUN([CARES_CHECK_STRUCT], [
|
|
AC_MSG_CHECKING([for struct $2])
|
|
AC_TRY_COMPILE([$1],
|
|
[
|
|
struct $2 struct_instance;
|
|
], ac_struct="yes", ac_found="no")
|
|
if test "$ac_struct" = "yes" ; then
|
|
AC_MSG_RESULT(yes)
|
|
$3
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
$4
|
|
fi
|
|
])
|
|
|
|
dnl This macro determines if the specified constant exists in the specified file
|
|
dnl Syntax:
|
|
dnl CARES_CHECK_CONSTANT(headers, constant name, if found, [if not found])
|
|
|
|
AC_DEFUN([CARES_CHECK_CONSTANT], [
|
|
AC_MSG_CHECKING([for $2])
|
|
AC_EGREP_CPP(VARIABLEWASDEFINED,
|
|
[
|
|
$1
|
|
|
|
#ifdef $2
|
|
VARIABLEWASDEFINED
|
|
#else
|
|
NJET
|
|
#endif
|
|
], ac_constant="yes", ac_constant="no"
|
|
)
|
|
if test "$ac_constant" = "yes" ; then
|
|
AC_MSG_RESULT(yes)
|
|
$3
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
$4
|
|
fi
|
|
])
|
|
|