diff options
Diffstat (limited to 'lib/make/aclocal.m4')
| -rw-r--r-- | lib/make/aclocal.m4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/make/aclocal.m4 b/lib/make/aclocal.m4 index 8e03db08..d619d440 100644 --- a/lib/make/aclocal.m4 +++ b/lib/make/aclocal.m4 @@ -176,3 +176,19 @@ AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-c AC_MSG_RESULT($ac_cv_prog_cxx_cross) cross_compiling=$ac_cv_prog_cxx_cross ]) + +AC_DEFUN(CCTK_HEADER_REGEX, +[AC_MSG_CHECKING([for regex.h]) +AC_CACHE_VAL(cctk_cv_header_regex_h, +[AC_TRY_COMPILE([#include <stdio.h> +#include <regex.h>], [return 0;], eval "cctk_cv_header_regex_h=yes", + eval "cctk_cv_header_regex_h=no")])dnl +if eval "test \"`echo '$cctk_cv_header_regex_h'`\" = yes"; then + AC_MSG_RESULT(yes) + AC_DEFINE_UNQUOTED(HAVE_REGEX_H) +else + AC_MSG_RESULT(no) +fi +]) + + |