File gdb-build-hardcode-with-included-regex.patch of Package gdb

Index: gdb-10.1/gdb/config.in
===================================================================
--- gdb-10.1.orig/gdb/config.in
+++ gdb-10.1/gdb/config.in
@@ -734,9 +734,6 @@
 /* Define if <thread_db.h> has the TD_VERSION error code. */
 #undef THREAD_DB_HAS_TD_VERSION
 
-/* Define to 1 if the regex included in libiberty should be used. */
-#undef USE_INCLUDED_REGEX
-
 /* Enable extensions on AIX 3, Interix.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
Index: gdb-10.1/gdb/configure
===================================================================
--- gdb-10.1.orig/gdb/configure
+++ gdb-10.1/gdb/configure
@@ -912,7 +912,6 @@ enable_source_highlight
 with_intel_pt
 with_libipt_prefix
 with_libipt_type
-with_included_regex
 with_sysroot
 with_system_gdbinit
 with_system_gdbinit_dir
@@ -1663,10 +1662,6 @@ Optional Packages:
   --with-libipt-prefix[=DIR]  search for libipt in DIR/include and DIR/lib
   --without-libipt-prefix     don't search for libipt in includedir and libdir
   --with-libipt-type=TYPE     type of library to search for (auto/static/shared)
-  --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)
   --with-sysroot[=DIR]    search for usr/lib et al within DIR
   --with-system-gdbinit=PATH
                           automatically load a system-wide gdbinit file
@@ -16006,57 +16001,6 @@ if test "$ac_cv_func_setpgrp_void" = yes
 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 ${gdb_cv_have_gnu_regex+:} false; 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 "$LINENO" "struct thread" "td_pcb" "ac_cv_member_struct_thread_td_pcb" "#include <sys/param.h>
 #include <sys/proc.h>
Index: gdb-10.1/gdb/configure.ac
===================================================================
--- gdb-10.1.orig/gdb/configure.ac
+++ gdb-10.1/gdb/configure.ac
@@ -1514,35 +1514,6 @@ if test "$ac_cv_func_setpgrp_void" = yes
 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>
Index: gdb-10.1/gdb/gdb_regex.h
===================================================================
--- gdb-10.1.orig/gdb/gdb_regex.h
+++ gdb-10.1/gdb/gdb_regex.h
@@ -19,13 +19,7 @@
 #ifndef GDB_REGEX_H
 #define GDB_REGEX_H 1
 
-#ifdef USE_INCLUDED_REGEX
 # include "xregex.h"
-#else
-/* Request 4.2 BSD regex functions.  */
-# define _REGEX_RE_COMP
-# include <regex.h>
-#endif
 
 /* A compiled regex.  This is mainly a wrapper around regex_t.  The
    the constructor throws on regcomp error and the destructor is