X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=autoconf%2Fm4%2Fhuge_val.m4;h=d224d7cb64eb8ae319da6eda032afcb9a75f3535;hb=5be77762a3aa434ee877b0a03b98b5c3a7571918;hp=7ef9dcae6943081bf4946fd96ee1db7820794bc7;hpb=b2bc6e4ad6a15fd93bc256f26bcb2a05c052fb25;p=oota-llvm.git

diff --git a/autoconf/m4/huge_val.m4 b/autoconf/m4/huge_val.m4
index 7ef9dcae694..d224d7cb64e 100644
--- a/autoconf/m4/huge_val.m4
+++ b/autoconf/m4/huge_val.m4
@@ -1,18 +1,16 @@
 #
-# This function determins if the the HUGE_VAL macro is compilable with the 
+# This function determins if the HUGE_VAL macro is compilable with the 
 # -pedantic switch or not. XCode < 2.4.1 doesn't get it right.
 #
 AC_DEFUN([AC_HUGE_VAL_CHECK],[
   AC_CACHE_CHECK([for HUGE_VAL sanity], [ac_cv_huge_val_sanity],[
     AC_LANG_PUSH([C++])
     ac_save_CXXFLAGS=$CXXFLAGS
-    CXXFLAGS+=" -pedantic"
-    AC_RUN_IFELSE(
-      AC_LANG_PROGRAM(
-        [#include <math.h>],
-        [double x = HUGE_VAL; return x != x; ]),
-      [ac_cv_huge_val_sanity=yes],[ac_cv_huge_val_sanity=no],
-      [ac_cv_huge_val_sanity=yes])
+    CXXFLAGS="$CXXFLAGS -pedantic"
+    AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]],
+                                   [[double x = HUGE_VAL; return x != x;]])],
+                  [ac_cv_huge_val_sanity=yes],[ac_cv_huge_val_sanity=no],
+                  [ac_cv_huge_val_sanity=yes])
     CXXFLAGS=$ac_save_CXXFLAGS
     AC_LANG_POP([C++])
     ])