gpg4libre: build libgpg-error natively on windows

Change-Id: I479b79a7626469169af582dc79c4e99dc4620546
Reviewed-on: https://gerrit.libreoffice.org/34530
Reviewed-by: Siegmund Gorr <siegmund.gorr@cib.de>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

6 files changed, 320 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index e634474cffb8..fe5731470d2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10159,6 +10159,8 @@ if test "$_os" = "Linux" -o "$_os" = "Darwin"; then
         LIBASSUAN_CFLAGS="-I${WORKDIR}/UnpackedTarball/libassuan/src"
         LIBASSUAN_LIBS="-L${WORKDIR}/UnpackedTarball/libassuan/src/.libs -lassuan"
     fi
+else
+    BUILD_TYPE="$BUILD_TYPE LIBGPGERROR"
 fi
 AC_SUBST(SYSTEM_GPGMEPP)
 AC_SUBST(GPG_ERROR_CFLAGS)
diff --git a/external/libgpg-error/ExternalProject_libgpg-error.mk b/external/libgpg-error/ExternalProject_libgpg-error.mk
index 34a87c546f4e..ef22e3926b69 100644
--- a/external/libgpg-error/ExternalProject_libgpg-error.mk
+++ b/external/libgpg-error/ExternalProject_libgpg-error.mk
@@ -15,17 +15,38 @@ $(eval $(call gb_ExternalProject_register_targets,libgpg-error,\
 
 $(eval $(call gb_ExternalProject_use_autoconf,libgpg-error,build))
 
+ifeq ($(COM),MSC)
 $(call gb_ExternalProject_get_state_target,libgpg-error,build):
 	$(call gb_ExternalProject_run,build,\
 		MAKE=$(MAKE) ./configure \
+			--enable-static \
+			--disable-shared \
 			--disable-rpath \
 			--disable-languages \
 			--disable-doc \
+			--disable-tests \
 			$(if $(filter LINUX,$(OS)), \
 				'LDFLAGS=-Wl$(COMMA)-z$(COMMA)origin \
 					-Wl$(COMMA)-rpath$(COMMA)\$$$$ORIGIN') \
+			--host=$(if $(filter INTEL,$(CPUNAME)),i686-mingw32,x86_64-w64-mingw32) \
+	  && $(MAKE) \
+	)
+
+else
+$(call gb_ExternalProject_get_state_target,libgpg-error,build):
+	$(call gb_ExternalProject_run,build,\
+		MAKE=$(MAKE) ./configure \
+			--disable-rpath \
+			--disable-languages \
+			--disable-doc \
+			$(if $(filter LINUX,$(OS)), \
+				'LDFLAGS=-Wl$(COMMA)-z$(COMMA)origin \
+					-Wl$(COMMA)-rpath$(COMMA)\$$$$ORIGIN') \
+			CPPFLAGS=" $(SOLARINC)" \
+			$(if $(filter MSC,$(COM)),--force_use_syscfg=true) \
 			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
 	  && $(MAKE) \
 	)
 
+endif
 # vim: set noet sw=4 ts=4:
diff --git a/external/libgpg-error/UnpackedTarball_libgpg-error.mk b/external/libgpg-error/UnpackedTarball_libgpg-error.mk
index 8ac6cf77a560..2d662f4161d2 100644
--- a/external/libgpg-error/UnpackedTarball_libgpg-error.mk
+++ b/external/libgpg-error/UnpackedTarball_libgpg-error.mk
@@ -15,6 +15,9 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,libgpg-error,0))
 
 $(eval $(call gb_UnpackedTarball_add_patches,libgpg-error, \
     external/libgpg-error/disable-rpath-option.patch \
+	$(if $(filter MSC,$(COM)),external/libgpg-error/w32-build-fixes.patch) \
+	$(if $(filter MSC,$(COM)),external/libgpg-error/w32-build-fixes-2.patch.1) \
+	$(if $(filter MSC,$(COM)),external/libgpg-error/w32-build-fixes-3.patch.1) \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/libgpg-error/w32-build-fixes-2.patch.1 b/external/libgpg-error/w32-build-fixes-2.patch.1
new file mode 100755
index 000000000000..3d9c4324a89c
--- /dev/null
+++ b/external/libgpg-error/w32-build-fixes-2.patch.1
@@ -0,0 +1,31 @@
+diff -ru libgpg-error.orig/src/Makefile.in libgpg-error/src/Makefile.in
+--- libgpg-error.orig/src/Makefile.in	2017-09-12 08:18:29.376536700 +0200
++++ libgpg-error/src/Makefile.in	2017-09-12 08:57:11.648083800 +0200
+@@ -512,8 +512,7 @@
+ @HAVE_W32_SYSTEM_TRUE@arch_sources = w32-gettext.c w32-lock.c w32-lock-obj.h w32-thread.c \
+ @HAVE_W32_SYSTEM_TRUE@	       w32-iconv.c w32-estream.c
+ 
+-@HAVE_W32_SYSTEM_TRUE@RCCOMPILE = $(RC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+-@HAVE_W32_SYSTEM_TRUE@            -DLOCALEDIR=\"$(localedir)\" $(AM_CPPFLAGS) $(CPPFLAGS)
++@HAVE_W32_SYSTEM_TRUE@RCCOMPILE = $(RC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) -DLOCALEDIR=$(localedir) $(AM_CPPFLAGS)
+ 
+ @HAVE_W32_SYSTEM_TRUE@LTRCCOMPILE = $(LIBTOOL) --mode=compile --tag=RC $(RCCOMPILE)
+ @HAVE_W32_SYSTEM_TRUE@SUFFIXES = .rc .lo
+@@ -1242,7 +1241,7 @@
+ 
+ 
+ @HAVE_W32_SYSTEM_TRUE@.rc.lo:
+-@HAVE_W32_SYSTEM_TRUE@	$(LTRCCOMPILE) -i "$<" -o "$@"
++@HAVE_W32_SYSTEM_TRUE@	$(LTRCCOMPILE) -i $< -o $@
+ 
+ @HAVE_W32_SYSTEM_TRUE@versioninfo.lo : gpg-error.w32-manifest
+ 
+@@ -1283,7 +1282,7 @@
+ # It is correct to use $(CPP).  We want the host's idea of the error codes.
+ mkerrcodes.h: Makefile mkerrcodes.awk $(gpg_extra_headers)
+ 	$(AWK) -f $(srcdir)/mkerrcodes1.awk $(srcdir)/errnos.in >_$@
+-	$(CPP) $(CPPFLAGS) $(extra_cppflags) -P _$@ | grep GPG_ERR_ | \
++	$(CPP) $(CPPFLAGS) $(extra_cppflags) _$@ | grep GPG_ERR_ | \
+                $(AWK) -f $(srcdir)/mkerrcodes.awk >$@
+ 	-rm _$@
+ 
diff --git a/external/libgpg-error/w32-build-fixes-3.patch.1 b/external/libgpg-error/w32-build-fixes-3.patch.1
new file mode 100755
index 000000000000..5883211f9570
--- /dev/null
+++ b/external/libgpg-error/w32-build-fixes-3.patch.1
@@ -0,0 +1,57 @@
+diff -ru libgpg-error.orig/src/gpg-error.c libgpg-error/src/gpg-error.c
+--- libgpg-error.orig/src/gpg-error.c	2016-12-02 22:55:32.000000000 +0100
++++ libgpg-error/src/gpg-error.c	2017-09-13 22:25:10.040113800 +0200
+@@ -206,7 +206,7 @@
+   static const char src_prefix[] = "GPG_ERR_SOURCE_";
+   static const char code_prefix[] = "GPG_ERR_";
+ 
+-  if (!strncasecmp (src_prefix, str, sizeof (src_prefix) - 1))
++  if (!_strnicmp (src_prefix, str, sizeof (src_prefix) - 1))
+     {
+       gpg_err_source_t src;
+ 
+@@ -220,14 +220,14 @@
+ 	  const char *src_sym;
+ 
+ 	  src_sym = gpg_strsource_sym (src << GPG_ERR_SOURCE_SHIFT);
+-	  if (src_sym && !strcasecmp (str, src_sym + sizeof (src_prefix) - 1))
++	  if (src_sym && !_stricmp (str, src_sym + sizeof (src_prefix) - 1))
+ 	    {
+ 	      *err |= src << GPG_ERR_SOURCE_SHIFT;
+ 	      return 1;
+ 	    }
+ 	}
+     }
+-  else if (!strncasecmp (code_prefix, str, sizeof (code_prefix) - 1))
++  else if (!_strnicmp (code_prefix, str, sizeof (code_prefix) - 1))
+     {
+       gpg_err_code_t code;
+ 
+@@ -240,7 +240,7 @@
+ 	{
+ 	  const char *code_sym = gpg_strerror_sym (code);
+ 	  if (code_sym
+-	      && !strcasecmp (str, code_sym + sizeof (code_prefix) - 1))
++	      && !_stricmp (str, code_sym + sizeof (code_prefix) - 1))
+ 	    {
+ 	      *err |= code;
+ 	      return 1;
+@@ -296,7 +296,7 @@
+   for (src = 0; src < GPG_ERR_SOURCE_DIM; src++)
+     {
+       const char *src_str = gpg_strsource (src << GPG_ERR_SOURCE_SHIFT);
+-      if (src_str && !strcasecmp (str, src_str))
++      if (src_str && !_stricmp (str, src_str))
+ 	{
+ 	  if (*have_source)
+ 	    return 0;
+@@ -310,7 +310,7 @@
+   for (code = 0; code < GPG_ERR_CODE_DIM; code++)
+     {
+       const char *code_str = gpg_strerror (code);
+-      if (code_str && !strcasecmp (str, code_str))
++      if (code_str && !_stricmp (str, code_str))
+ 	{
+ 	  if (*have_code)
+ 	    return 0;
+Nur in libgpg-error/src: gpg-error.c~.
diff --git a/external/libgpg-error/w32-build-fixes.patch b/external/libgpg-error/w32-build-fixes.patch
new file mode 100644
index 000000000000..e8a6b6145d46
--- /dev/null
+++ b/external/libgpg-error/w32-build-fixes.patch
@@ -0,0 +1,206 @@
+diff -ur libgpg-error.org/src/estream.c libgpg-error/src/estream.c
+--- src/estream.c	2016-11-16 13:22:03.000000000 +0100
++++ src/estream.c~	2017-02-19 17:53:15.010869000 +0100
+@@ -74,12 +74,16 @@
+ # include <sys/time.h>
+ #endif
+ #include <sys/types.h>
+-#include <sys/file.h>
++/*#include <sys/file.h>*/
+ #include <sys/stat.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ #include <stdarg.h>
+ #include <fcntl.h>
+ #include <errno.h>
+@@ -109,6 +113,15 @@
+ 
+ 
+ #ifdef HAVE_W32_SYSTEM
++# ifndef  S_IRUSR
++#  define S_IRUSR _S_IREAD
++# endif
++# ifndef  S_IWUSR
++#  define S_IWUSR _S_IWRITE
++# endif
++# ifndef  S_IXUSR
++#  define S_IXUSR 0x00400000
++# endif
+ # ifndef  S_IRGRP
+ #  define S_IRGRP S_IRUSR
+ # endif
+diff -ur libgpg-error.org/src/estream-printf.c libgpg-error/src/estream-printf.c
+--- src/estream-printf.c	2016-12-02 22:51:19.000000000 +0100
++++ src/estream-printf.c~	2017-02-19 18:02:52.239383500 +0100
+@@ -85,7 +85,11 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ #include <stdarg.h>
+ #include <errno.h>
+ #include <stddef.h>
+--- src/Makefile.am	2017-02-28 13:33:38.000000000 +0100
++++ src/Makefile.am~	2017-09-10 21:52:19.739988146 +0200
+@@ -99,9 +99,9 @@
+ 
+ CLEANFILES = err-sources.h err-codes.h code-to-errno.h code-from-errno.h \
+ 	gpg-error.h gpgrt.h \
+-        mkerrcodes mkerrcodes.h gpg-error.def mkw32errmap.tab.h \
++        mkerrcodes.exe mkerrcodes.h gpg-error.def mkw32errmap.tab.h \
+ 	mkw32errmap.map.c err-sources-sym.h err-codes-sym.h errnos-sym.h \
+-	gpg-extra/errno.h mkheader $(tmp_files) lock-obj-pub.native.h
++	gpg-extra/errno.h mkheader.exe $(tmp_files) lock-obj-pub.native.h
+ 
+ 
+ #
+@@ -251,7 +251,7 @@
+ 
+ # It is correct to use $(CC_FOR_BUILD) here.  We want to run the
+ # program at build time.
+-mkerrcodes: mkerrcodes.c mkerrcodes.h Makefile
++mkerrcodes.exe: mkerrcodes.c mkerrcodes.h Makefile
+ 	$(CC_FOR_BUILD) -I. -I$(srcdir) -o $@ $(srcdir)/mkerrcodes.c
+ 
+ if HAVE_W32CE_SYSTEM
+@@ -261,7 +261,7 @@
+ 	$(CC_FOR_BUILD) -I. -I$(srcdir) -o $@ $(srcdir)/mkw32errmap.c
+ endif
+ 
+-code-from-errno.h: mkerrcodes Makefile
++code-from-errno.h: mkerrcodes.exe Makefile
+ 	./mkerrcodes | $(AWK) -f $(srcdir)/mkerrcodes2.awk >$@
+ 
+ errnos-sym.h: Makefile mkstrtable.awk errnos.in
+@@ -270,7 +270,7 @@
+ 		$(srcdir)/errnos.in >$@
+ 
+ 
+-mkheader: mkheader.c Makefile
++mkheader.exe: mkheader.c Makefile
+ 	$(CC_FOR_BUILD) -g -O0 -I. -I$(srcdir) -o $@ $(srcdir)/mkheader.c
+ 
+ parts_of_gpg_error_h = 	 	\
+@@ -297,7 +297,7 @@
+ 
+ # We also depend on versioninfo.rc because that is build by
+ # config.status and thus has up-to-date version numbers.
+-gpg-error.h: Makefile mkheader $(parts_of_gpg_error_h) \
++gpg-error.h: Makefile mkheader.exe $(parts_of_gpg_error_h) \
+              versioninfo.rc ../config.h
+ 	$(pre_mkheader_cmds)
+ 	./mkheader $(host_os) $(host_triplet)  $(srcdir)/gpg-error.h.in \
+diff -ru libgpg-error.orig/src/Makefile.in libgpg-error/src/Makefile.in
+--- src/Makefile.in	2017-02-28 15:03:41.000000000 +0100
++++ src/Makefile.in~	2017-09-10 21:53:48.447987149 +0200
+@@ -493,9 +493,9 @@
+ tmp_files = _mkerrcodes.h _gpg-error.def.h mkw32errmap.tab.h mkw32errmap.map.c
+ CLEANFILES = err-sources.h err-codes.h code-to-errno.h code-from-errno.h \
+ 	gpg-error.h gpgrt.h \
+-        mkerrcodes mkerrcodes.h gpg-error.def mkw32errmap.tab.h \
++        mkerrcodes.exe mkerrcodes.h gpg-error.def mkw32errmap.tab.h \
+ 	mkw32errmap.map.c err-sources-sym.h err-codes-sym.h errnos-sym.h \
+-	gpg-extra/errno.h mkheader $(tmp_files) lock-obj-pub.native.h
++	gpg-extra/errno.h mkheader.exe $(tmp_files) lock-obj-pub.native.h
+ 
+ 
+ #
+@@ -1309,7 +1309,7 @@
+ 
+ # It is correct to use $(CC_FOR_BUILD) here.  We want to run the
+ # program at build time.
+-mkerrcodes: mkerrcodes.c mkerrcodes.h Makefile
++mkerrcodes.exe: mkerrcodes.c mkerrcodes.h Makefile
+ 	$(CC_FOR_BUILD) -I. -I$(srcdir) -o $@ $(srcdir)/mkerrcodes.c
+ 
+ # It is correct to use $(CC_FOR_BUILD) here.  We want to run the
+@@ -1317,7 +1317,7 @@
+ @HAVE_W32CE_SYSTEM_TRUE@mkw32errmap: mkw32errmap.c mkw32errmap.tab.h Makefile
+ @HAVE_W32CE_SYSTEM_TRUE@	$(CC_FOR_BUILD) -I. -I$(srcdir) -o $@ $(srcdir)/mkw32errmap.c
+ 
+-code-from-errno.h: mkerrcodes Makefile
++code-from-errno.h: mkerrcodes.exe Makefile
+ 	./mkerrcodes | $(AWK) -f $(srcdir)/mkerrcodes2.awk >$@
+ 
+ errnos-sym.h: Makefile mkstrtable.awk errnos.in
+@@ -1325,7 +1325,7 @@
+ 		-v prefix=GPG_ERR_ -v namespace=errnos_ \
+ 		$(srcdir)/errnos.in >$@
+ 
+-mkheader: mkheader.c Makefile
++mkheader.exe: mkheader.c Makefile
+ 	$(CC_FOR_BUILD) -g -O0 -I. -I$(srcdir) -o $@ $(srcdir)/mkheader.c
+ 
+ @FORCE_USE_SYSCFG_FALSE@./lock-obj-pub.native.h: Makefile gen-posix-lock-obj$(EXEEXT) posix-lock-obj.h
+@@ -1333,7 +1333,7 @@
+ 
+ # We also depend on versioninfo.rc because that is build by
+ # config.status and thus has up-to-date version numbers.
+-gpg-error.h: Makefile mkheader $(parts_of_gpg_error_h) \
++gpg-error.h: Makefile mkheader.exe $(parts_of_gpg_error_h) \
+              versioninfo.rc ../config.h
+ 	$(pre_mkheader_cmds)
+ 	./mkheader $(host_os) $(host_triplet)  $(srcdir)/gpg-error.h.in \
+--- src/mkheader.c	2016-11-16 13:22:03.000000000 +0100
++++ src/mkheader.c~	2017-02-19 17:35:32.172009000 +0100
+@@ -16,7 +16,11 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <errno.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ 
+ #define PGM "mkheader"
+ 
+@@ -402,12 +406,20 @@
+ 
+   repl_flag = !!strchr (name, '&');
+   incfname = mk_include_name (name, repl_flag? host_triplet : NULL);
++#ifdef _WIN32
++  rc = _access (incfname, 04);
++#else
+   rc = access (incfname, R_OK);
++#endif
+   if (rc && repl_flag)
+     {
+       free (incfname);
+       incfname = mk_include_name (name, host_os);
++#ifdef _WIN32
++      rc = _access (incfname, 04);
++#else
+       rc = access (incfname, R_OK);
++#endif
+     }
+   if (!rc)
+     include_file (fname, lnr, name, outf);
+diff -ur libgpg-error.org/src/w32-estream.c libgpg-error/src/w32-estream.c
+--- src/w32-estream.c	2016-11-16 13:22:03.000000000 +0100
++++ src/w32-estream.c~	2017-02-19 17:37:35.879037500 +0100
+@@ -42,6 +42,11 @@
+ 
+ #include "gpgrt-int.h"
+ 
++#ifdef _WIN32
++/* no ssize_t in windows std headers, emulate for native build */
++typedef SSIZE_T ssize_t;
++#endif
++
+ /*
+  * In order to support es_poll on Windows, we create a proxy shim that
+  * we use as the estream I/O functions.  This shim creates reader and