Some initial baby steps towards cross-compilation

And some baby steps for cross-compiling for iOS in particular.

2 files changed, 468 insertions, 0 deletions

diff --git a/solenv/gbuild/gbuild.mk b/solenv/gbuild/gbuild.mk
index b173717364bb..72e41e5b90ba 100644
--- a/solenv/gbuild/gbuild.mk
+++ b/solenv/gbuild/gbuild.mk
@@ -163,6 +163,8 @@ else ifeq ($(OS),DRAGONFLY)
 include $(GBUILDDIR)/platform/dragonfly.mk
 else ifeq ($(OS),SOLARIS)
 include $(GBUILDDIR)/platform/solaris.mk
+else ifeq ($(OS),IOS)
+include $(GBUILDDIR)/platform/ios.mk
 else
 $(eval $(call gb_Output_error,Unsupported OS: $(OS)))
 endif
diff --git a/solenv/gbuild/platform/ios.mk b/solenv/gbuild/platform/ios.mk
new file mode 100644
index 000000000000..6bb7b3740351
--- /dev/null
+++ b/solenv/gbuild/platform/ios.mk
@@ -0,0 +1,466 @@
+#*************************************************************************
+#
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+# 
+# Copyright 2000, 2011 Oracle and/or its affiliates.
+#
+# OpenOffice.org - a multi-platform office productivity suite
+#
+# This file is part of OpenOffice.org.
+#
+# OpenOffice.org is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# only, as published by the Free Software Foundation.
+#
+# OpenOffice.org is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License version 3 for more details
+# (a copy is included in the LICENSE file that accompanied this code).
+#
+# You should have received a copy of the GNU Lesser General Public License
+# version 3 along with OpenOffice.org.  If not, see
+# <http://www.openoffice.org/license.html>
+# for a copy of the LGPLv3 License.
+#
+#*************************************************************************
+
+GUI := UNX
+COM := GCC
+
+# Darwin mktemp -t expects a prefix, not a pattern
+gb_MKTEMP := /usr/bin/mktemp -t gbuild.
+
+gb_CC := "gcc-4.2 -arch armv7 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk"
+gb_CXX := "g++-4.2 -arch armv7 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk"
+gb_GCCP := "gcc-4.2 -arch armv7 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk"
+gb_AR := ar
+gb_AWK := awk
+gb_CLASSPATHSEP := :
+
+# use CC/CXX if they are nondefaults
+ifneq ($(origin CC),default)
+gb_CC := $(CC)
+gb_GCCP := $(CC)
+endif
+ifneq ($(origin CXX),default)
+gb_CXX := $(CXX)
+endif
+
+gb_OSDEFS := \
+	-D$(OS) \
+	-D_PTHREADS \
+	-DUNIX \
+	-DUNX \
+	-D_REENTRANT \
+	-DNO_PTHREAD_PRIORITY \
+	$(EXTRA_CDEFS) \
+
+gb_COMPILERDEFS := \
+	-D$(COM) \
+	-DCPPU_ENV=gcc3 \
+	-DGXX_INCLUDE_PATH=$(GXX_INCLUDE_PATH) \
+
+gb_CPUDEFS := -DARM32
+
+gb_SDKDIR := /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk
+
+
+gb_CFLAGS := \
+	-isysroot $(gb_SDKDIR) \
+	-Wall \
+	-Wendif-labels \
+	-Wextra \
+	-Wshadow \
+	-fPIC \
+	-fmessage-length=0 \
+	-fno-common \
+	-fno-strict-aliasing \
+	-pipe \
+
+gb_CXXFLAGS := \
+	-isysroot $(gb_SDKDIR) \
+	-Wall \
+	-Wendif-labels \
+	-Wextra \
+	-Wno-ctor-dtor-privacy \
+	-Wno-non-virtual-dtor \
+	-fmessage-length=0 \
+	-fno-common \
+	-fno-strict-aliasing \
+	-fsigned-char \
+	-malign-natural \
+	-pipe \
+	#-Wshadow \ break in compiler headers already
+	#-fsigned-char \ might be removed?
+	#-malign-natural \ might be removed?
+
+# these are to get g++ to switch to Objective-C++ mode
+# (see toolkit module for a case where it is necessary to do it this way)
+gb_OBJCXXFLAGS := -x objective-c++ -fobjc-exceptions
+
+gb_OBJCFLAGS := -x objective-c
+
+ifneq ($(EXTERNAL_WARNINGS_NOT_ERRORS),TRUE)
+gb_CFLAGS_WERROR := -Werror
+gb_CXXFLAGS_WERROR := -Werror
+endif
+
+gb_LinkTarget_EXCEPTIONFLAGS := \
+	-DEXCEPTIONS_ON \
+	-fexceptions \
+	-fno-enforce-eh-specs \
+
+gb_LinkTarget_NOEXCEPTIONFLAGS := \
+	-DEXCEPTIONS_OFF \
+	-fno-exceptions \
+
+gb_LinkTarget_LDFLAGS := \
+	-Wl,-syslibroot,$(gb_SDKDIR) \
+	$(subst -L../lib , ,$(SOLARLIB)) \
+#man ld says: obsolete	-Wl,-multiply_defined,suppress \
+
+ifneq ($(gb_DEBUGLEVEL),0)
+gb_COMPILEROPTFLAGS := -O0
+else
+gb_COMPILEROPTFLAGS := -O2
+endif
+
+gb_COMPILERNOOPTFLAGS := -O0
+
+# Helper class
+
+gb_Helper_abbreviate_dirs_native = $(gb_Helper_abbreviate_dirs)
+
+gb_Helper_set_ld_path := DYLD_LIBRARY_PATH=$(OUTDIR)/lib
+
+# convert parametters filesystem root to native notation
+# does some real work only on windows, make sure not to
+# break the dummy implementations on unx*
+define gb_Helper_convert_native
+$(1)
+endef
+
+
+# CObject class
+
+define gb_CObject__command
+$(call gb_Output_announce,$(2),$(true),C  ,3)
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	mkdir -p $(dir $(call gb_CObject_get_dep_target,$(2))) && \
+	$(gb_CC) \
+		$(DEFS) $(CFLAGS) \
+		-c $(3) \
+		-o $(1) \
+		-MMD -MT $(call gb_CObject_get_target,$(2)) \
+		-MF $(call gb_CObject_get_dep_target,$(2)) \
+		-I$(dir $(3)) \
+		$(INCLUDE))
+endef
+
+
+# CxxObject class
+
+# N.B: $(CXXFLAGS) may contain -x objective-c++, which must come before -c
+define gb_CxxObject__command
+$(call gb_Output_announce,$(2),$(true),CXX,3)
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	mkdir -p $(dir $(call gb_CxxObject_get_dep_target,$(2))) && \
+	$(gb_CXX) \
+		$(DEFS) $(CXXFLAGS) \
+		-c $(3) \
+		-o $(1) \
+		-MMD -MT $(call gb_CxxObject_get_target,$(2)) \
+		-MF $(call gb_CxxObject_get_dep_target,$(2)) \
+		-I$(dir $(3)) \
+		$(INCLUDE_STL) $(INCLUDE))
+endef
+
+
+# ObjCxxObject class
+
+define gb_ObjCxxObject__command
+$(call gb_Output_announce,$(2),$(true),OCX,3)
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	mkdir -p $(dir $(call gb_ObjCxxObject_get_dep_target,$(2))) && \
+	$(gb_CXX) \
+		$(DEFS) $(OBJCXXFLAGS) \
+		-c $(3) \
+		-o $(1) \
+		-MMD -MT $(call gb_ObjCxxObject_get_target,$(2)) \
+		-MF $(call gb_ObjCxxObject_get_dep_target,$(2)) \
+		-I$(dir $(3)) \
+		$(INCLUDE_STL) $(INCLUDE))
+endef
+
+# ObjCObject class
+
+define gb_ObjCObject__command
+$(call gb_Output_announce,$(2),$(true),OCC,3)
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	mkdir -p $(dir $(call gb_ObjCObject_get_dep_target,$(2))) && \
+	$(gb_CC) \
+		$(DEFS) $(OBJCFLAGS) \
+		-c $(3) \
+		-o $(1) \
+		-MMD -MT $(call gb_ObjCObject_get_target,$(2)) \
+		-MF $(call gb_ObjCObject_get_dep_target,$(2)) \
+		-I$(dir $(3)) \
+		$(INCLUDE_STL) $(INCLUDE))
+endef
+
+
+# LinkTarget class
+
+define gb_LinkTarget__get_rpath_for_layer
+$(patsubst $(1):%,%,$(filter $(1):%,$(gb_LinkTarget__RPATHS)))
+endef
+
+gb_LinkTarget__RPATHS := \
+	URELIB:@__________________________________________________URELIB/ \
+	UREBIN: \
+	OOO:@__________________________________________________OOO/ \
+	BRAND: \
+	SDKBIN: \
+	NONEBIN: \
+
+define gb_LinkTarget__get_installname
+$(if $(2),-install_name '$(2)$(1)',)
+endef
+
+gb_LinkTarget_CFLAGS := $(gb_CFLAGS) $(gb_CFLAGS_WERROR) $(gb_COMPILEROPTFLAGS)
+gb_LinkTarget_CXXFLAGS := $(gb_CXXFLAGS) $(gb_CXXFLAGS_WERROR)
+gb_LinkTarget_OBJCXXFLAGS := $(gb_CXXFLAGS) $(gb_OBJCXXFLAGS) $(gb_COMPILEROPTFLAGS)
+gb_LinkTarget_OBJCFLAGS := $(gb_CFLAGS) $(gb_OBJCFLAGS) $(gb_COMPILEROPTFLAGS)
+
+ifeq ($(gb_SYMBOL),$(true))
+gb_LinkTarget_CFLAGS += -g
+gb_LinkTarget_CXXFLAGS += -g
+gb_LinkTarget_OBJCXXFLAGS += -g
+gb_LinkTarget_OBJCFLAGS += -g
+endif
+
+gb_LinkTarget_INCLUDE := $(filter-out %/stl, $(subst -I. , ,$(SOLARINC)))
+gb_LinkTarget_INCLUDE_STL := $(filter %/stl, $(subst -I. , ,$(SOLARINC)))
+
+# FIXME framework handling very hackish
+define gb_LinkTarget__get_liblinkflags
+$(patsubst lib%.dylib,-l%,$(foreach lib,$(filter-out $(gb_Library__FRAMEWORKS),$(1)),$(call gb_Library_get_filename,$(lib)))) \
+$(addprefix -framework ,$(filter $(gb_Library__FRAMEWORKS),$(1)))
+endef
+
+define gb_LinkTarget__get_layer
+$(if $(filter Executable,$(1)),\
+	$$(call gb_Executable_get_layer,$(2)),\
+	$$(call gb_Library_get_layer,$(2)))
+endef
+
+# FIXME the DYLIB_FILE mess is only necessary because
+# solver layout is different from installation layout
+define gb_LinkTarget__command_dynamiclink
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	DYLIB_FILE=`$(gb_MKTEMP)` && \
+	$(PERL) $(SOLARENV)/bin/macosx-dylib-link-list.pl \
+		$(if $(filter Executable,$(TARGETTYPE)),$(gb_Executable_TARGETTYPEFLAGS)) \
+		$(if $(filter Library CppunitTest,$(TARGETTYPE)),$(gb_Library_TARGETTYPEFLAGS)) \
+		$(subst \d,$$,$(RPATH)) $(LDFLAGS) \
+		$(patsubst lib%.dylib,-l%,$(foreach lib,$(LINKED_LIBS),$(call gb_Library_get_filename,$(lib)))) > $${DYLIB_FILE} && \
+	$(gb_CXX) \
+		$(if $(filter Executable,$(TARGETTYPE)),$(gb_Executable_TARGETTYPEFLAGS)) \
+		$(if $(filter Library CppunitTest,$(TARGETTYPE)),$(gb_Library_TARGETTYPEFLAGS)) \
+		$(subst \d,$$,$(RPATH)) $(LDFLAGS) \
+		$(call gb_LinkTarget__get_liblinkflags,$(LINKED_LIBS)) \
+		$(foreach object,$(COBJECTS),$(call gb_CObject_get_target,$(object))) \
+		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_target,$(object))) \
+		$(foreach object,$(OBJCOBJECTS),$(call gb_ObjCObject_get_target,$(object))) \
+		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_target,$(object))) \
+		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_target,$(object))) \
+		$(foreach extraobjectlist,$(EXTRAOBJECTLISTS),`cat $(extraobjectlist)`) \
+		$(foreach lib,$(LINKED_STATIC_LIBS),$(call gb_StaticLibrary_get_target,$(lib))) \
+		-o $(1) \
+		`cat $${DYLIB_FILE}` && \
+	$(if $(filter Library CppunitTest,$(TARGETTYPE)),\
+		$(PERL) $(SOLARENV)/bin/macosx-change-install-names.pl Library $(LAYER) $(1) && \
+		ln -sf $(1) $(patsubst %.dylib,%.jnilib,$(1)) &&) \
+	rm -f $${DYLIB_FILE})
+endef
+
+# parameters: 1-linktarget 2-cobjects 3-cxxobjects
+define gb_LinkTarget__command_staticlink
+$(call gb_Helper_abbreviate_dirs,\
+	mkdir -p $(dir $(1)) && \
+	$(gb_AR) -rsu $(1) \
+		$(foreach object,$(COBJECTS),$(call gb_CObject_get_target,$(object))) \
+		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_target,$(object))) \
+		$(foreach object,$(OBJCOBJECTS),$(call gb_ObjCObject_get_target,$(object))) \
+		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_target,$(object))) \
+		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_target,$(object))) \
+		$(foreach extraobjectlist,$(EXTRAOBJECTLISTS),@$(extraobjectlist)) \
+		2> /dev/null)
+endef
+
+define gb_LinkTarget__command
+$(call gb_Output_announce,$(2),$(true),LNK,4)
+$(if $(filter Library CppunitTest Executable,$(TARGETTYPE)),$(call gb_LinkTarget__command_dynamiclink,$(1),$(2)))
+$(if $(filter StaticLibrary,$(TARGETTYPE)),$(call gb_LinkTarget__command_staticlink,$(1)))
+endef
+
+
+# Library class
+
+gb_Library_DEFS :=
+gb_Library_TARGETTYPEFLAGS := -dynamiclib -single_module
+gb_Library_SYSPRE := lib
+gb_Library_UNOVERPRE := $(gb_Library_SYSPRE)uno_
+gb_Library_PLAINEXT := .dylib
+gb_Library_RTEXT := gcc3$(gb_Library_PLAINEXT)
+
+ifeq ($(CPUNAME),INTEL)
+gb_Library_OOOEXT := mxi$(gb_Library_PLAINEXT)
+gb_Library_UNOEXT := .uno$(gb_Library_PLAINEXT)
+else # ifeq ($(CPUNAME),POWERPC)
+gb_Library_OOOEXT := mxp$(gb_Library_PLAINEXT)
+gb_Library_UNOEXT := .uno$(gb_Library_PLAINEXT)
+endif
+
+gb_Library__FRAMEWORKS := \
+
+gb_Library_PLAINLIBS_NONE += \
+	jpeg \
+	m \
+	pthread \
+	z \
+
+gb_Library_FILENAMES := \
+	$(foreach lib,$(gb_Library_OOOLIBS),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_OOOEXT)) \
+	$(foreach lib,$(gb_Library_PLAINLIBS_NONE),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_PLAINEXT)) \
+	$(foreach lib,$(gb_Library_PLAINLIBS_URE),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_PLAINEXT)) \
+	$(foreach lib,$(gb_Library_PLAINLIBS_OOO),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_PLAINEXT)) \
+	$(foreach lib,$(gb_Library_RTLIBS),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_RTEXT)) \
+	$(foreach lib,$(gb_Library_RTVERLIBS),$(lib):$(gb_Library_SYSPRE)$(lib)$(gb_Library_RTEXT)) \
+	$(foreach lib,$(gb_Library_UNOLIBS_URE),$(lib):$(lib)$(gb_Library_UNOEXT)) \
+	$(foreach lib,$(gb_Library_UNOLIBS_OOO),$(lib):$(lib)$(gb_Library_UNOEXT)) \
+	$(foreach lib,$(gb_Library_UNOVERLIBS),$(lib):$(gb_Library_UNOVERPRE)$(lib)$(gb_Library_PLAINEXT)) \
+
+
+gb_Library_LAYER := \
+	$(foreach lib,$(gb_Library_OOOLIBS),$(lib):OOO) \
+	$(foreach lib,$(gb_Library_PLAINLIBS_URE),$(lib):URELIB) \
+	$(foreach lib,$(gb_Library_PLAINLIBS_OOO),$(lib):OOO) \
+	$(foreach lib,$(gb_Library_RTLIBS),$(lib):OOO) \
+	$(foreach lib,$(gb_Library_RTVERLIBS),$(lib):URELIB) \
+	$(foreach lib,$(gb_Library_UNOLIBS_URE),$(lib):URELIB) \
+	$(foreach lib,$(gb_Library_UNOLIBS_OOO),$(lib):OOO) \
+	$(foreach lib,$(gb_Library_UNOVERLIBS),$(lib):URELIB) \
+
+define gb_Library_get_rpath
+$(call gb_LinkTarget__get_installname,$(call gb_Library_get_filename,$(1)),$(call gb_LinkTarget__get_rpath_for_layer,$(call gb_Library_get_layer,$(1))))
+endef
+
+define gb_Library_Library_platform
+$(call gb_LinkTarget_get_target,$(2)) : RPATH := $(call gb_Library_get_rpath,$(1))
+$(call gb_LinkTarget_get_target,$(2)) : LAYER := $(call gb_Library_get_layer,$(1))
+
+endef
+
+
+# StaticLibrary class
+
+gb_StaticLibrary_DEFS :=
+gb_StaticLibrary_SYSPRE := lib
+gb_StaticLibrary_PLAINEXT := .a
+gb_StaticLibrary_JPEGEXT := lib$(gb_StaticLibrary_PLAINEXT)
+
+gb_StaticLibrary_FILENAMES := \
+	$(foreach lib,$(gb_StaticLibrary_JPEGLIBS),$(lib):$(gb_StaticLibrary_SYSPRE)$(lib)$(gb_StaticLibrary_JPEGEXT)) \
+	$(foreach lib,$(gb_StaticLibrary_PLAINLIBS),$(lib):$(gb_StaticLibrary_SYSPRE)$(lib)$(gb_StaticLibrary_PLAINEXT)) \
+
+gb_StaticLibrary_StaticLibrary_platform =
+
+
+# Executable class
+
+gb_Executable_EXT :=
+gb_Executable_TARGETTYPEFLAGS := -bind_at_load
+
+gb_Executable_LAYER := \
+	$(foreach exe,$(gb_Executable_UREBIN),$(exe):UREBIN) \
+	$(foreach exe,$(gb_Executable_SDK),$(exe):SDKBIN) \
+	$(foreach exe,$(gb_Executable_OOO),$(exe):OOO) \
+	$(foreach exe,$(gb_Executable_BRAND),$(exe):BRAND) \
+	$(foreach exe,$(gb_Executable_NONE),$(exe):NONEBIN) \
+
+
+define gb_Executable_get_rpath
+$(call gb_LinkTarget__get_installname,$(1),$(call gb_LinkTarget__get_rpath_for_layer,$(call gb_Executable_get_layer,$(1))))
+endef
+
+define gb_Executable_Executable_platform
+$(call gb_LinkTarget_get_target,$(2)) : RPATH := $(call gb_Executable_get_rpath,$(1))
+$(call gb_LinkTarget_get_target,$(2)) : LAYER := $(call gb_Executable_get_layer,$(1))
+
+endef
+
+
+# CppunitTest class
+
+gb_CppunitTest_CPPTESTPRECOMMAND := DYLD_LIBRARY_PATH=$(OUTDIR)/lib
+gb_CppunitTest_SYSPRE := libtest_
+gb_CppunitTest_EXT := .dylib
+gb_CppunitTest_get_filename = $(gb_CppunitTest_SYSPRE)$(1)$(gb_CppunitTest_EXT)
+gb_CppunitTest_get_libfilename = $(gb_CppunitTest_get_filename)
+
+define gb_CppunitTest_CppunitTest_platform
+$(call gb_LinkTarget_get_target,$(2)) : RPATH :=
+$(call gb_LinkTarget_get_target,$(2)) : LAYER := NONE
+
+endef
+
+# JunitTest class
+
+define gb_JunitTest_JunitTest_platform
+$(call gb_JunitTest_get_target,$(1)) : DEFS := \
+	-Dorg.openoffice.test.arg.soffice="$$$${OOO_TEST_SOFFICE:-path:$(OUTDIR)/installation/opt/OpenOffice.org.app/Contents/MacOS/soffice}" \
+	-Dorg.openoffice.test.arg.env=DYLD_LIBRARY_PATH \
+	-Dorg.openoffice.test.arg.user=file://$(call gb_JunitTest_get_userdir,$(1)) \
+
+endef
+
+# SdiTarget class
+
+gb_SdiTarget_SVIDLPRECOMMAND := DYLD_LIBRARY_PATH=$(OUTDIR)/lib
+
+# SrsPartMergeTarget
+
+gb_SrsPartMergeTarget_TRANSEXPRECOMMAND := DYLD_LIBRARY_PATH=$(OUTDIR)/lib
+
+# SrsPartTarget class
+
+gb_SrsPartTarget_RSCTARGET := $(OUTDIR)/bin/rsc
+gb_SrsPartTarget_RSCCOMMAND := DYLD_LIBRARY_PATH=$(OUTDIR)/lib SOLARBINDIR=$(OUTDIR)/bin $(gb_SrsPartTarget_RSCTARGET)
+
+define gb_SrsPartTarget__command_dep
+$(call gb_Helper_abbreviate_dirs,\
+	$(gb_GCCP) \
+		-MM -MT $(call gb_SrsPartTarget_get_target,$(1)) \
+		$(INCLUDE) \
+		$(DEFS) \
+		-c -x c++-header $(2) \
+		-o $(call gb_SrsPartTarget_get_dep_target,$(1)))
+endef
+
+
+# ComponentTarget
+
+gb_XSLTPROCPRECOMMAND := DYLD_LIBRARY_PATH=$(OUTDIR)/lib
+gb_Library_COMPONENTPREFIXES := \
+	OOO:vnd.sun.star.expand:\dOOO_BASE_DIR/program/ \
+	URELIB:vnd.sun.star.expand:\dURE_INTERNAL_LIB_DIR/ \
+
+
+# vim: set noet sw=4: