diff options
Diffstat (limited to 'ares/acinclude.m4')
| -rw-r--r-- | ares/acinclude.m4 | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 index bdea38447..a8c867b79 100644 --- a/ares/acinclude.m4 +++ b/ares/acinclude.m4 @@ -47,7 +47,7 @@ AC_DEFUN([CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE], [ ]) -dnl CURL_CHECK_DEF(SYMBOL, [INCLUDES], [SILENT]) +dnl CURL_CHECK_DEF (SYMBOL, [INCLUDES], [SILENT]) dnl ------------------------------------------------- dnl Use the C preprocessor to find out if the given object-style symbol dnl is defined and get its expansion. This macro will not use default @@ -94,6 +94,34 @@ CURL_DEF_TOKEN $1 ]) +dnl CARES_CHECK_AIX_ALL_SOURCE +dnl ------------------------------------------------- +dnl Provides a replacement of traditional AC_AIX with +dnl an uniform behaviour across all autoconf versions, +dnl and with our own placement rules. + +AC_DEFUN([CARES_CHECK_AIX_ALL_SOURCE], [ + AH_VERBATIM([_ALL_SOURCE], + [/* Define to 1 if OS is AIX. */ +#ifndef _ALL_SOURCE +# undef _ALL_SOURCE +#endif]) + AC_BEFORE([$0], [AC_SYS_LARGEFILE])dnl + AC_BEFORE([$0], [CARES_CONFIGURE_REENTRANT])dnl + AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)]) + AC_EGREP_CPP([yes_this_is_aix],[ +#ifdef _AIX + yes_this_is_aix +#endif + ],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(_ALL_SOURCE) + ],[ + AC_MSG_RESULT([no]) + ]) +]) + + dnl CURL_CHECK_HEADER_WINDOWS dnl ------------------------------------------------- dnl Check for compilable and valid windows.h header |