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-rw-r--r--gdb/configure.ac29
1 files changed, 0 insertions, 29 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index a40860a..6a7e0c9 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1444,35 +1444,6 @@ if test $ac_cv_func_setpgrp_void = yes; then
fi
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
-
# Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
[#include <sys/param.h>