We don't seem to actually need glibc getopt

Change-Id: I1f221533f5ea684d113bdc45c04bf84405140f9f
Reviewed-on: https://gerrit.libreoffice.org/5539Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

config_host.mk.in

@@ -231,7 +231,6 @@ export HAVE_GCC_NO_LONG_DOUBLE=@HAVE_GCC_NO_LONG_DOUBLE@
 export HAVE_GCC_PRAGMA_OPERATOR=@HAVE_GCC_PRAGMA_OPERATOR@
 export HAVE_GCC_VISIBILITY_BROKEN=@HAVE_GCC_VISIBILITY_BROKEN@
 export HAVE_GCC_VISIBILITY_FEATURE=@HAVE_GCC_VISIBILITY_FEATURE@
-export HAVE_GETOPT=@HAVE_GETOPT@
 export HAVE_GNUMAKE_FILE_FUNC=@HAVE_GNUMAKE_FILE_FUNC@
 export HAVE_LD_BSYMBOLIC_FUNCTIONS=@HAVE_LD_BSYMBOLIC_FUNCTIONS@
 export HAVE_LD_HASH_STYLE=@HAVE_LD_HASH_STYLE@

configure.ac

@@ -9359,22 +9359,19 @@ if test "$_os" = "Linux"; then
 fi
 
 if test "$_os" != "WINNT"; then
-    AC_CHECK_FUNCS(getopt, HAVE_GETOPT=YES, [HAVE_GETOPT=NO])
     AC_CHECK_FUNCS(readdir_r, HAVE_READDIR_R=YES, [HAVE_READDIR_R=NO])
-    if test "$HAVE_GETOPT" = "YES" -a "$HAVE_READDIR_R" = "YES"; then
+    if test "$HAVE_READDIR_R" = "YES"; then
         SYSTEM_LIBC=YES
     fi
 else
-    HAVE_GETOPT=NO
     HAVE_READDIR_R=NO
     SYSTEM_LIBC=YES
 fi
 
-if test "$HAVE_GETOPT" = NO -o "$HAVE_READDIR_R" = NO; then
+if test "$HAVE_READDIR_R" = NO; then
     BUILD_TYPE="$BUILD_TYPE GLIBC"
 fi
 
-AC_SUBST(HAVE_GETOPT)
 AC_SUBST(HAVE_READDIR_R)
 AC_SUBST(SYSTEM_LIBC)
 

external/Module_external.mk

@@ -30,17 +30,10 @@ $(eval $(call gb_Module_add_targets,external,\
 ))
 endif
 
-ifeq ($(HAVE_GETOPT),NO)
-$(eval $(call gb_Module_add_targets,external,\
-	UnpackedTarball_glibc \
-	StaticLibrary_gnu_getopt \
-))
-endif
-
 ifeq ($(HAVE_READDIR_R),NO)
 ifneq ($(OS),WNT)
 $(eval $(call gb_Module_add_targets,external,\
-	$(if $(filter YES,$(HAVE_GETOPT)),UnpackedTarball_glibc) \
+	UnpackedTarball_glibc \
 	StaticLibrary_gnu_readdir_r \
 ))
 endif

external/StaticLibrary_gnu_getopt.mk

-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_StaticLibrary_StaticLibrary,gnu_getopt))
-
-$(eval $(call gb_StaticLibrary_set_warnings_not_errors,gnu_getopt))
-
-$(eval $(call gb_StaticLibrary_use_unpacked,gnu_getopt,glibc))
-
-$(eval $(call gb_StaticLibrary_set_include,gnu_getopt,\
-    -I$(call gb_UnpackedTarball_get_dir,glibc) \
-    $$(INCLUDE) \
-))
-
-$(eval $(call gb_StaticLibrary_add_defs,gnu_getopt,\
-    -DHAVE_STRING_H \
-    -DHAVE_CONFIG_H \
-))
-
-$(eval $(call gb_StaticLibrary_add_generated_cobjects,gnu_getopt,\
-    UnpackedTarball/glibc/posix/getopt \
-    UnpackedTarball/glibc/posix/getopt1 \
-))
-
-# vim: set noet sw=4 ts=4:

external/UnpackedTarball_glibc.mk

@@ -16,8 +16,4 @@ $(eval $(call gb_UnpackedTarball_add_files,glibc,posix,\
 	external/glibc/readdir_r.c \
 ))
 
-$(eval $(call gb_UnpackedTarball_add_patches,glibc,\
-	external/glibc/glibc-2.1.3.patch \
-))
-
 # vim: set noet sw=4 ts=4:

external/glibc/glibc-2.1.3.patch

---- misc/glibc-2.1.3/posix/getopt.h	Sun Aug 27 16:11:33 2000
-+++ misc/build/glibc-2.1.3/posix/getopt.h	Mon Mar 31 09:42:01 2008
-@@ -131,7 +131,7 @@
- /* Many other libraries have conflicting prototypes for getopt, with
-    differences in the consts, in stdlib.h.  To avoid compilation
-    errors, only prototype getopt for the GNU C library.  */
--extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
-+extern int getopt (int argc, char *const *argv, const char *shortopts);
- # else /* not __GNU_LIBRARY__ */
- extern int getopt ();
- # endif /* __GNU_LIBRARY__ */
-@@ -137,14 +137,14 @@
- # endif /* __GNU_LIBRARY__ */
-
- # ifndef __need_getopt
--extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,
-+extern int getopt_long (int argc, char *const *argv, const char *shortopts,
-		        const struct option *__longopts, int *__longind);
--extern int getopt_long_only (int __argc, char *const *__argv,
-+extern int getopt_long_only (int argc, char *const *argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind);
-
- /* Internal only.  Users should not call this directly.  */
--extern int _getopt_internal (int __argc, char *const *__argv,
-+extern int _getopt_internal (int argc, char *const *argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind,
-			     int __long_only);
---- misc/glibc-2.1.3/posix/getopt1.c
-+++ misc/build/glibc-2.1.3/posix/getopt1.c
-@@ -62,6 +62,13 @@
- #ifndef	NULL
- #define NULL 0
- #endif
-+
-+#ifdef _MSC_VER
-+// C4100: unreferenced formal parameter
-+#pragma warning (disable: 4100)
-+// C4131: uses old-style declarator
-+#pragma warning (disable: 4131)
-+#endif
- 
- int
- getopt_long (argc, argv, options, long_options, opt_index)
-
---- misc/glibc-2.1.3/posix/getopt.c
-+++ misc/build/glibc-2.1.3/posix/getopt.c
-@@ -86,6 +86,13 @@
- #  define _(msgid)	(msgid)
- # endif
- #endif
-+
-+#ifdef _MSC_VER
-+// C4100: unreferenced formal parameter
-+#pragma warning (disable: 4100)
-+// C4131: uses old-style declarator
-+#pragma warning (disable: 4131)
-+#endif
- 
- /* This version of `getopt' appears to the caller like standard Unix `getopt'
-    but it behaves differently for the user, since it allows the user
-

soltools/Executable_cpp.mk

@@ -21,16 +21,10 @@ $(eval $(call gb_Executable_add_cobjects,cpp,\
     soltools/cpp/_unix \
 ))
 
-ifneq ($(or $(filter AIX MACOSX,$(OS)),$(filter NO,$(HAVE_GETOPT))),)
+ifneq ($(filter AIX MACOSX WNT,$(OS)),)
 $(eval $(call gb_Executable_add_cobjects,cpp,\
     soltools/cpp/_getopt \
 ))
 endif
 
-ifeq ($(HAVE_GETOPT),YES)
-$(eval $(call gb_Executable_add_defs,cpp,\
-        -DHAVE_GETOPT \
-))
-endif
-
 # vim:set noet sw=4 ts=4:

soltools/cpp/_unix.c

@@ -31,7 +31,7 @@
 
 #include "cpp.h"
 
-#if defined MACOSX || defined AIX || !defined HAVE_GETOPT
+#if defined MACOSX || defined AIX || defined WNT
 extern int stgetopt(int, char *const *, const char *);
 extern char *optarg;
 extern int optind;
@@ -59,7 +59,7 @@ void
     Tokenrow tr;
 
     setup_kwtab();
-#if defined MACOSX || defined(AIX) || !defined HAVE_GETOPT
+#if defined MACOSX || defined(AIX) || defined WNT
     while ((c = stgetopt(argc, argv, "NOPV:I:D:U:F:A:X:u:l:+")) != -1)
 #else
     while ((c = getopt(argc, argv, "NOPV:I:D:U:F:A:X:u:l:+")) != -1)