From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 11 Mar 2005 08:06:57 +0000 (+0000)
Subject: Replace AC_TRY_RUN() with AC_EGREP_CPP() when checking for constants to
X-Git-Tag: upstream/7.37.1~11484
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ae8b51230863c0b135c4fcd2ec70a4cba150897;p=platform%2Fupstream%2Fcurl.git

Replace AC_TRY_RUN() with AC_EGREP_CPP() when checking for constants to
work fine with cross-compiled builds.
---

diff --git a/ares/acinclude.m4 b/ares/acinclude.m4
index 31972aa..2d4aa91 100644
--- a/ares/acinclude.m4
+++ b/ares/acinclude.m4
@@ -125,19 +125,17 @@ dnl CARES_CHECK_CONSTANT(headers, constant name, if found, [if not found])
 
 AC_DEFUN([CARES_CHECK_CONSTANT], [
   AC_MSG_CHECKING([for $2])
-  AC_TRY_RUN( 
-    [
+  AC_EGREP_CPP(VARIABLEWASDEFINED,
+   [
       $1
 
-      int main()
-      {
-        #ifdef $2
-          return 0;
-        #else
-          return 1;
-        #endif
-      }
-    ], ac_constant="yes", ac_constant="no")
+      #ifdef $2
+        VARIABLEWASDEFINED
+      #else
+        NJET
+      #endif
+    ], ac_constant="yes", ac_constant="no"
+  )
   if test "$ac_constant" = "yes" ; then
     AC_MSG_RESULT(yes)
     $3