diff options
Diffstat (limited to 'gdb/common/common.m4')
| -rw-r--r-- | gdb/common/common.m4 | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/gdb/common/common.m4 b/gdb/common/common.m4 index e48dd5a79fc..a87579a12b9 100644 --- a/gdb/common/common.m4 +++ b/gdb/common/common.m4 @@ -44,33 +44,4 @@ gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) if test $gdb_cv_func_sigsetjmp = yes; then AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) fi - - # Assume we'll default to using the included libiberty regex. - gdb_use_included_regex=yes - - # However, if the system regex is GNU regex, then default to *not* - # using the included regex. - AC_CACHE_CHECK( - [for GNU regex], - [gdb_cv_have_gnu_regex], - [AC_TRY_COMPILE( - [#include <gnu-versions.h>], - [#define REGEX_INTERFACE_VERSION 1 - #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION - # error "Version mismatch" - #endif], - gdb_cv_have_gnu_regex=yes, - gdb_cv_have_gnu_regex=no)]) - if test $gdb_cv_have_gnu_regex = yes; then - gdb_use_included_regex=no - fi - - AC_ARG_WITH(included-regex, - AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), - gdb_with_regex=$withval, - gdb_with_regex=$gdb_use_included_regex) - if test "$gdb_with_regex" = yes; then - AC_DEFINE(USE_INCLUDED_REGEX, 1, - [Define to 1 if the regex included in libiberty should be used.]) - fi ]) |