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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
commit7b7ab9c59a980d82feedf12732605c282f81a1ed (patch)
tree78234c3abed7b71d7ff6f19eb7ca7aa0fcaddfc7 /llvm/autoconf/m4
parentbb3ea2a4370963ccf8615dfd4e3521b223b196ab (diff)
downloadbcm5719-llvm-7b7ab9c59a980d82feedf12732605c282f81a1ed.tar.gz
bcm5719-llvm-7b7ab9c59a980d82feedf12732605c282f81a1ed.zip
Make the huge_val test run a C++ program not C
llvm-svn: 31422
Diffstat (limited to 'llvm/autoconf/m4')
-rw-r--r--llvm/autoconf/m4/huge_val.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/autoconf/m4/huge_val.m4 b/llvm/autoconf/m4/huge_val.m4
index 87f8d045057..fd94c11c86e 100644
--- a/llvm/autoconf/m4/huge_val.m4
+++ b/llvm/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)
])
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