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authorReid Spencer <rspencer@reidspencer.com>2006-11-03 19:49:16 +0000
committerReid Spencer <rspencer@reidspencer.com>2006-11-03 19:49:16 +0000
commit6a7c0b7c3c8ccca3a68018bc5e04df197a6823be (patch)
tree5e8d1b3580263518267ce1717e177697bccefb60 /autoconf/m4
parent033b107e10c6b859ad45a126edbe54746547c0c4 (diff)
Make the huge_val test run a C++ program not C
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4')
-rw-r--r--autoconf/m4/huge_val.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/autoconf/m4/huge_val.m4 b/autoconf/m4/huge_val.m4
index 87f8d04505..fd94c11c86 100644
--- a/autoconf/m4/huge_val.m4
+++ b/autoconf/m4/huge_val.m4
@@ -4,15 +4,15 @@
#
AC_DEFUN([AC_HUGE_VAL_CHECK],[
AC_CACHE_CHECK([for HUGE_VAL sanity], [ac_cv_huge_val_sanity],[
- AC_LANG_PUSH(C)
- CPPFLAGS=-pedantic
+ AC_LANG_PUSH([C++])
+ 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])
- AC_LANG_POP(C)
+ AC_LANG_POP([C++])
])
AC_SUBST(HUGE_VAL_SANITY,$ac_cv_huge_val_sanity)
])