[llvm-commits] CVS: llvm/autoconf/m4/link_use_r.m4

[Reid Spencer]

Changes in directory llvm/autoconf/m4:

link_use_r.m4 updated: 1.3 -> 1.4
---
Log message:

Cache the value of this test.


---
Diffs of the changes:  (+7 -8)

Index: llvm/autoconf/m4/link_use_r.m4
diff -u llvm/autoconf/m4/link_use_r.m4:1.3 llvm/autoconf/m4/link_use_r.m4:1.4
--- llvm/autoconf/m4/link_use_r.m4:1.3	Sun Sep 19 23:08:22 2004
+++ llvm/autoconf/m4/link_use_r.m4	Wed Nov 24 22:44:46 2004
@@ -4,17 +4,16 @@
 # This macro is specific to LLVM.
 #
 AC_DEFUN([AC_LINK_USE_R],
-[
-  AC_MSG_CHECKING([for compiler -Wl,-R<path> option])
-  AC_LANG_PUSH([C])
+[AC_CACHE_CHECK([for compiler -Wl,-R<path> option],[llvm_cv_link_use_r],
+[ AC_LANG_PUSH([C])
   oldcflags="$CFLAGS"
   CFLAGS="$CFLAGS -Wl,-R."
-  AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])],[ac_cv_link_use_r=yes],[ac_cv_link_use_r=no])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[int main() { return 0; }]])],
+    [llvm_cv_link_use_r=yes],[llvm_cv_link_use_r=no])
   CFLAGS="$oldcflags"
   AC_LANG_POP([C])
-  AC_MSG_RESULT($ac_cv_link_use_r)
-  if test "$ac_cv_link_use_r" = yes
-  then
-    AC_DEFINE([HAVE_LINK_R],[1],[Define if you can use -Wl,-R. to pass -R. to the linker, in order to add the current directory to the dynamic linker search path.])
+])
+if test "$llvm_cv_link_use_r" = yes ; then
+  AC_DEFINE([HAVE_LINK_R],[1],[Define if you can use -Wl,-R. to pass -R. to the linker, in order to add the current directory to the dynamic linker search path.])
   fi
 ])