Alexandre Julliard : configure: Improve check for libresolv.
Alexandre Julliard
julliard at winehq.org
Sat Dec 27 13:45:15 CST 2008
Module: wine
Branch: master
Commit: 4a9a3d7fff5f59bde995ec8163aa39b46e02cbde
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4a9a3d7fff5f59bde995ec8163aa39b46e02cbde
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Dec 26 19:36:27 2008 +0100
configure: Improve check for libresolv.
---
configure | 45 +++++++++++++--------------------------------
configure.ac | 5 ++++-
2 files changed, 17 insertions(+), 33 deletions(-)
diff --git a/configure b/configure
index 8019c1a..6381aed 100755
--- a/configure
+++ b/configure
@@ -14273,31 +14273,19 @@ RESOLVLIBS=""
if test "$ac_cv_header_resolv_h" = "yes"
then
- { $as_echo "$as_me:$LINENO: checking for res_query in -lresolv" >&5
-$as_echo_n "checking for res_query in -lresolv... " >&6; }
-if test "${ac_cv_lib_resolv_res_query+set}" = set; then
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lresolv $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS -lresolv"
+ cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char res_query ();
+#include <resolv.h>
int
main ()
{
-return res_query ();
+res_init();
;
return 0;
}
@@ -14323,30 +14311,23 @@ $as_echo "$ac_try_echo") >&5
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then
- ac_cv_lib_resolv_res_query=yes
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_RESOLV 1
+_ACEOF
+
+ RESOLVLIBS="-lresolv"
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_lib_resolv_res_query=no
+
fi
rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_resolv_res_query" >&5
-$as_echo "$ac_cv_lib_resolv_res_query" >&6; }
-if test "x$ac_cv_lib_resolv_res_query" = x""yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_RESOLV 1
-_ACEOF
-
- RESOLVLIBS="-lresolv"
-fi
-
+ LIBS="$ac_save_LIBS"
fi
LCMSLIBS=""
diff --git a/configure.ac b/configure.ac
index a266e53..df0eb63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1006,9 +1006,12 @@ dnl **** Check for resolver library ***
AC_SUBST(RESOLVLIBS,"")
if test "$ac_cv_header_resolv_h" = "yes"
then
- AC_CHECK_LIB(resolv, res_query,
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS -lresolv"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <resolv.h>]],[[res_init();]])],
[AC_DEFINE(HAVE_RESOLV, 1, [Define if you have the resolver library and header])
RESOLVLIBS="-lresolv"])
+ LIBS="$ac_save_LIBS"
fi
dnl **** Check for LittleCMS ***
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