From 12de17db02dca026fea1e2aee57ebdca97784292 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Sun, 19 Sep 2004 22:31:49 +0000 Subject: 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 --- autoconf/m4/cxx_fwd_iterator.m4 | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'autoconf/m4/cxx_fwd_iterator.m4') diff --git a/autoconf/m4/cxx_fwd_iterator.m4 b/autoconf/m4/cxx_fwd_iterator.m4 index 8da2944..73711b5 100644 --- a/autoconf/m4/cxx_fwd_iterator.m4 +++ b/autoconf/m4/cxx_fwd_iterator.m4 @@ -4,14 +4,12 @@ AC_DEFUN([AC_CXX_HAVE_FWD_ITERATOR], [AC_CACHE_CHECK(whether the compiler has forward iterators, ac_cv_cxx_have_fwd_iterator, [AC_REQUIRE([AC_CXX_NAMESPACES]) - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include + AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_NAMESPACES using namespace std; -#endif],[forward_iterator t; return 0;], - ac_cv_cxx_have_fwd_iterator=yes, ac_cv_cxx_have_fwd_iterator=no) - AC_LANG_RESTORE +#endif]], [[forward_iterator t; return 0;]])],[ac_cv_cxx_have_fwd_iterator=yes],[ac_cv_cxx_have_fwd_iterator=no]) + AC_LANG_POP([C++]) ]) HAVE_FWD_ITERATOR=0 if test "$ac_cv_cxx_have_fwd_iterator" = yes -- cgit v1.1