diff options
Diffstat (limited to 'ares/acinclude.m4')
| -rw-r--r-- | ares/acinclude.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 index cf6383a33..7495faff8 100644 --- a/ares/acinclude.m4 +++ b/ares/acinclude.m4 @@ -134,6 +134,34 @@ int main (void) ]) +dnl CARES_CHECK_LIB_XNET +dnl ------------------------------------------------- +dnl Verify if X/Open network library is required. + +AC_DEFUN([CARES_CHECK_LIB_XNET], [ + AC_MSG_CHECKING([if X/Open network library is required]) + tst_lib_xnet_required="no" + AC_COMPILE_IFELSE([ + AC_LANG_SOURCE([[ +int main (void) +{ +#if defined(__hpux) && defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE >= 600) + return 0; +#if defined(__hpux) && defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED) + return 0; +#else + force compilation error +#endif +} + ]]) + ],[ + tst_lib_xnet_required="yes" + LIBS="$LIBS -lxnet" + ]) + AC_MSG_RESULT([$tst_lib_xnet_required]) +]) + + dnl CARES_CHECK_AIX_ALL_SOURCE dnl ------------------------------------------------- dnl Provides a replacement of traditional AC_AIX with |