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authorReid Spencer <rspencer@reidspencer.com>2004-09-19 22:31:49 +0000
committerReid Spencer <rspencer@reidspencer.com>2004-09-19 22:31:49 +0000
commit12de17db02dca026fea1e2aee57ebdca97784292 (patch)
treeedfdc281c36966a7fa9f81a3533acee319d0bd7f /autoconf/m4/cxx_bidi_iterator.m4
parent8eacb0c3a7489b86a7f5523ff4992452bc0b7941 (diff)
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Bring the script out of the dark ages and into modern autoconfness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16415 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4/cxx_bidi_iterator.m4')
-rw-r--r--autoconf/m4/cxx_bidi_iterator.m410
1 files changed, 4 insertions, 6 deletions
diff --git a/autoconf/m4/cxx_bidi_iterator.m4 b/autoconf/m4/cxx_bidi_iterator.m4
index e16976d..959d4fc 100644
--- a/autoconf/m4/cxx_bidi_iterator.m4
+++ b/autoconf/m4/cxx_bidi_iterator.m4
@@ -6,14 +6,12 @@ AC_DEFUN([AC_CXX_HAVE_BI_ITERATOR],
[AC_CACHE_CHECK(whether the compiler has the bidirectional iterator,
ac_cv_cxx_have_bi_iterator,
[AC_REQUIRE([AC_CXX_NAMESPACES])
- AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <iterator>
+ AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iterator>
#ifdef HAVE_NAMESPACES
using namespace std;
-#endif],[bidirectional_iterator<int,int> t; return 0;],
- ac_cv_cxx_have_bi_iterator=yes, ac_cv_cxx_have_bi_iterator=no)
- AC_LANG_RESTORE
+#endif]], [[bidirectional_iterator<int,int> t; return 0;]])],[ac_cv_cxx_have_bi_iterator=yes],[ac_cv_cxx_have_bi_iterator=no])
+ AC_LANG_POP([C++])
])
HAVE_BI_ITERATOR=0
if test "$ac_cv_cxx_have_bi_iterator" = yes