Move gdb_regex* to common/

Later patches need regex support also in gdbserver.

gdb/ChangeLog
2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* Makefile.in (HFILES_NO_SRCDIR): Change gdb_regex.h to
	common/gdb_regex.h.
	(COMMON_OBS): Add gdb_regex.o.
	(gdb_regex.o): New.
	* common/common.m4 (GDB_AC_COMMON): Add gdb_use_included_regex,
	--without-included-regex and USE_INCLUDED_REGEX.
	* common/gdb_regex.c: New file from utils.c functions.
	* common/gdb_regex.h: Move it here from gdb_regex.h, update include
	file wrapping define name.
	* configure: Rebuilt.
	* configure.ac (gdb_use_included_regex, --without-included-regex)
	(USE_INCLUDED_REGEX): Move them to common/common.m4.
	* gdb_regex.h: Move it to common/gdb_regex.h.
	* utils.c: Remove include gdb_regex.h.
	(do_regfree_cleanup, make_regfree_cleanup, get_regcomp_error)
	(compile_rx_or_error): Move them to common/gdb_regex.c.

gdb/gdbserver/ChangeLog
2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* Makefile.in (OBS): Add gdb_regex.o.
	(gdb_regex.o): New.
	* config.in: Rebuilt.
	* configure: Rebuilt.

1 files changed, 51 insertions, 51 deletions

diff --git a/gdb/configure b/gdb/configure
index e8979f0..027ecf4 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -11925,6 +11925,57 @@ $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h
 
 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.
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU regex" >&5
+$as_echo_n "checking for GNU regex... " >&6; }
+if test "${gdb_cv_have_gnu_regex+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <gnu-versions.h>
+int
+main ()
+{
+#define REGEX_INTERFACE_VERSION 1
+  #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
+  # error "Version mismatch"
+  #endif
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  gdb_cv_have_gnu_regex=yes
+else
+  gdb_cv_have_gnu_regex=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_gnu_regex" >&5
+$as_echo "$gdb_cv_have_gnu_regex" >&6; }
+  if test $gdb_cv_have_gnu_regex = yes; then
+    gdb_use_included_regex=no
+  fi
+
+
+# Check whether --with-included-regex was given.
+if test "${with_included_regex+set}" = set; then :
+  withval=$with_included_regex; gdb_with_regex=$withval
+else
+  gdb_with_regex=$gdb_use_included_regex
+fi
+
+  if test "$gdb_with_regex" = yes; then
+
+$as_echo "#define USE_INCLUDED_REGEX 1" >>confdefs.h
+
+  fi
+
 
 # Check the return and argument types of ptrace.  No canned test for
 # this, so roll our own.
@@ -12187,57 +12238,6 @@ 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.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU regex" >&5
-$as_echo_n "checking for GNU regex... " >&6; }
-if test "${gdb_cv_have_gnu_regex+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <gnu-versions.h>
-int
-main ()
-{
-#define REGEX_INTERFACE_VERSION 1
-#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
-# error "Version mismatch"
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gdb_cv_have_gnu_regex=yes
-else
-  gdb_cv_have_gnu_regex=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_gnu_regex" >&5
-$as_echo "$gdb_cv_have_gnu_regex" >&6; }
-if test $gdb_cv_have_gnu_regex = yes; then
-  gdb_use_included_regex=no
-fi
-
-
-# Check whether --with-included-regex was given.
-if test "${with_included_regex+set}" = set; then :
-  withval=$with_included_regex; gdb_with_regex=$withval
-else
-  gdb_with_regex=$gdb_use_included_regex
-fi
-
-if test "$gdb_with_regex" = yes; then
-
-$as_echo "#define USE_INCLUDED_REGEX 1" >>confdefs.h
-
-fi
-
 # Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
 ac_fn_c_check_member "$LINENO" "struct thread" "td_pcb" "ac_cv_member_struct_thread_td_pcb" "#include <sys/param.h>
 #include <sys/proc.h>