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1920 lines
51 KiB
1920 lines
51 KiB
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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 |
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#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> |
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#endif |
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#endif |
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#else |
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#ifdef HAVE_SYS_TYPES_H |
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#include <sys/types.h> |
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#endif |
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#ifdef HAVE_SYS_SOCKET_H |
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#include <sys/socket.h> |
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#endif |
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#ifdef HAVE_NETDB_H |
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#include <netdb.h> |
|
#endif |
|
#endif |
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]],[[ |
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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]) |
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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_CACHE_CHECK([types of arguments for getnameinfo], |
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[curl_cv_func_getnameinfo_args], [ |
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curl_cv_func_getnameinfo_args="unknown" |
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for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do |
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for gni_arg2 in 'socklen_t' 'size_t' 'int'; do |
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for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do |
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for gni_arg7 in 'int' 'unsigned int'; do |
|
if test "$curl_cv_func_getnameinfo_args" = "unknown"; then |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
#undef inline |
|
#ifdef HAVE_WINDOWS_H |
|
#ifndef WIN32_LEAN_AND_MEAN |
|
#define WIN32_LEAN_AND_MEAN |
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#endif |
|
#if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501) |
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#undef _WIN32_WINNT |
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#define _WIN32_WINNT 0x0501 |
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#endif |
|
#include <windows.h> |
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#ifdef HAVE_WINSOCK2_H |
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#include <winsock2.h> |
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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#define GNICALLCONV WSAAPI |
|
#else |
|
#ifdef HAVE_SYS_TYPES_H |
|
#include <sys/types.h> |
|
#endif |
|
#ifdef HAVE_SYS_SOCKET_H |
|
#include <sys/socket.h> |
|
#endif |
|
#ifdef HAVE_NETDB_H |
|
#include <netdb.h> |
|
#endif |
|
#define GNICALLCONV |
|
#endif |
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extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2, |
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char *, $gni_arg46, |
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char *, $gni_arg46, |
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$gni_arg7); |
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]],[[ |
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$gni_arg2 salen=0; |
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$gni_arg46 hostlen=0; |
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$gni_arg46 servlen=0; |
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$gni_arg7 flags=0; |
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int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags); |
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]]) |
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],[ |
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curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7" |
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]) |
|
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 *' 'const struct sockaddr *'; 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=$[2] |
|
recvfrom_qual_ptrt_arg5=$[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 $prev_sh_opts in |
|
*f*) |
|
;; |
|
*) |
|
set -f |
|
;; |
|
esac |
|
# |
|
case "$recvfrom_qual_ptrt_arg5" in |
|
const*) |
|
recvfrom_qual_arg5=const |
|
recvfrom_ptrt_arg5=`echo $recvfrom_qual_ptrt_arg5 | sed 's/^const //'` |
|
;; |
|
*) |
|
recvfrom_qual_arg5= |
|
recvfrom_ptrt_arg5=$recvfrom_qual_ptrt_arg5 |
|
;; |
|
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_QUAL_ARG5, $recvfrom_qual_arg5, |
|
[Define to the type qualifier pointed by arg 5 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, [$2], 1) |
|
_EOF |
|
]) |
|
|
|
|
|
dnl CARES_CONFIGURE_ARES_SOCKLEN_T |
|
dnl ------------------------------------------------- |
|
dnl Find out suitable ares_socklen_t data type definition and size, making |
|
dnl appropriate definitions for template file ares_build.h.in |
|
dnl to properly configure and use the library. |
|
dnl |
|
dnl The need for the ares_socklen_t definition arises mainly to properly |
|
dnl interface HP-UX systems which on one hand have a typedef'ed socklen_t |
|
dnl data type which is 32 or 64-Bit wide depending on the data model being |
|
dnl used, and that on the other hand is only actually used when interfacing |
|
dnl the X/Open sockets provided in the xnet library. |
|
|
|
AC_DEFUN([CARES_CONFIGURE_ARES_SOCKLEN_T], [ |
|
AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl |
|
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl |
|
AC_REQUIRE([CARES_PREPROCESS_CALLCONV])dnl |
|
# |
|
AC_MSG_CHECKING([for ares_socklen_t data type]) |
|
cares_typeof_ares_socklen_t="unknown" |
|
for arg1 in int SOCKET; do |
|
for arg2 in 'struct sockaddr' void; do |
|
for t in socklen_t int size_t 'unsigned int' long 'unsigned long' void; do |
|
if test "$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]) |
|
]) |
|
|
|
|
|
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 |
|
]) |
|
|
|
|