Rework toolchain build to make it much more modular and

remove the redundant redundancy.

1 files changed, 290 insertions, 0 deletions

diff --git a/make/gcc-2.95.mk b/make/gcc-2.95.mk
new file mode 100644
index 000000000..4ce930de0
--- /dev/null
+++ b/make/gcc-2.95.mk
@@ -0,0 +1,290 @@
+# Makefile for to build a gcc/uClibc toolchain
+#
+# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ifeq ($(GCC_2_95_TOOLCHAIN),true)
+
+GCC_SITE:=http://www.uclibc.org/downloads/toolchain
+GCC_SOURCE:=gcc-20011006.tar.bz2
+GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-20011006
+GCC_CAT:=bzcat
+
+STLPORT_SITE=http://www.stlport.org/archive
+STLPORT_SOURCE=STLport-4.5.3.tar.gz
+STLPORT_DIR=$(TOOL_BUILD_DIR)/STLport-4.5.3
+
+
+
+#############################################################
+#
+# Setup some initial stuff
+#
+#############################################################
+ifeq ($(INSTALL_LIBSTDCPP),true)
+TARGET_LANGUAGES:=c,c++
+STLPORT_TARGET=stlport
+else
+TARGET_LANGUAGES:=c
+STLPORT_TARGET=
+endif
+
+#############################################################
+#
+# Next build first pass gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-2.95-initial
+$(DL_DIR)/$(GCC_SOURCE):
+	$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
+
+$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
+	$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
+	touch $(GCC_DIR)/.unpacked
+
+$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
+	# Apply any files named gcc-*.patch from the source directory to gcc
+	$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc2.95-mega.patch.bz2
+	touch $(GCC_DIR)/.patched
+
+$(GCC_DIR)/.gcc_2_95_build_hacks: $(GCC_DIR)/.patched
+	#
+	# Hack things to use the correct shared lib loader
+	#
+	(cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
+		if [ -n "$$LIST" ] ; then \
+		perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
+		    -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
+	#
+	# Prevent system glibc start files from leaking in uninvited...
+	#
+	perl -i -p -e "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1 =\
+		\"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+	perl -i -p -e "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2 =\
+		\"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+	#
+	# Prevent system glibc include files from leaking in uninvited...
+	#
+	perl -i -p -e "s,^NATIVE_SYSTEM_HEADER_DIR.*,NATIVE_SYSTEM_HEADER_DIR=\
+		$(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
+	perl -i -p -e "s,^CROSS_SYSTEM_HEADER_DIR.*,CROSS_SYSTEM_HEADER_DIR=\
+		$(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
+	perl -i -p -e "s,^#define.*STANDARD_INCLUDE_DIR.*,#define STANDARD_INCLUDE_DIR \
+		\"$(STAGING_DIR)/include\",;" $(GCC_DIR)/gcc/cppdefault.h;
+	#
+	# Prevent system glibc libraries from being found by collect2 
+	# when it calls locatelib() and rummages about the system looking 
+	# for libraries with the correct name...
+	#
+	perl -i -p -e "s,\"/lib,\"$(STAGING_DIR)/lib,g;" $(GCC_DIR)/gcc/collect2.c
+	perl -i -p -e "s,\"/usr/,\"$(STAGING_DIR)/usr/,g;" $(GCC_DIR)/gcc/collect2.c
+	#
+	# Prevent gcc from using the unwind-dw2-fde-glibc code
+	#
+	perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
+		#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
+	#
+	# Use atexit() directly, rather than cxa_atexit
+	#
+	perl -i -p -e "s,int flag_use_cxa_atexit = 1;,int flag_use_cxa_atexit = 0;,g;"\
+		$(GCC_DIR)/gcc/cp/decl2.c;
+	#
+	# We do not wish to build the libstdc++ library provided with gcc,
+	# since it doesn't seem to work at all with uClibc plus gcc 2.95...
+	#
+	mv $(GCC_DIR)/libstdc++ $(GCC_DIR)/libstdc++.orig
+	mv $(GCC_DIR)/libio $(GCC_DIR)/libio.orig
+	touch $(GCC_DIR)/.gcc_2_95_build_hacks
+
+# The --without-headers option stopped working with gcc 3.0 and has never been
+# fixed, so we need to actually have working C library header files prior to
+# the step or libgcc will not build...
+$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.gcc_2_95_build_hacks
+	mkdir -p $(GCC_BUILD_DIR1)
+	(cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
+		RANLIB=$(TARGET_CROSS)ranlib CC=$(HOSTCC) \
+		$(GCC_DIR)/configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_HOST_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=$(STAGING_DIR) \
+		--exec-prefix=$(STAGING_DIR) \
+		--bindir=$(STAGING_DIR)/bin \
+		--sbindir=$(STAGING_DIR)/sbin \
+		--sysconfdir=$(STAGING_DIR)/etc \
+		--datadir=$(STAGING_DIR)/share \
+		--includedir=$(STAGING_DIR)/include \
+		--libdir=$(STAGING_DIR)/lib \
+		--localstatedir=$(STAGING_DIR)/var \
+		--mandir=$(STAGING_DIR)/man \
+		--infodir=$(STAGING_DIR)/info \
+		--with-local-prefix=$(STAGING_DIR)/usr/local \
+		--oldincludedir=$(STAGING_DIR)/include $(MULTILIB) \
+		--enable-target-optspace $(DISABLE_NLS) --with-gnu-ld \
+		--disable-shared --enable-languages=c --disable-__cxa_atexit \
+		$(EXTRA_GCC_CONFIG_OPTIONS) --program-prefix=$(ARCH)-uclibc-);
+	touch $(GCC_BUILD_DIR1)/.configured
+
+$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) \
+	    AR_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-uclibc-ar \
+	    RANLIB_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-uclibc-ranlib
+	touch $(GCC_BUILD_DIR1)/.compiled
+
+$(STAGING_DIR)/bin/$(ARCH)-uclibc-gcc: $(GCC_BUILD_DIR1)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install;
+	#Cleanup then mess when --program-prefix mysteriously fails 
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-uclibc-cpp
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-uclibc-gcc
+	rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
+	rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
+		$(STAGING_DIR)/share/locale
+
+gcc_2_95_initial: binutils $(UCLIBC_DIR)/.configured $(STAGING_DIR)/bin/$(ARCH)-uclibc-gcc
+
+gcc_2_95_initial-clean:
+	rm -rf $(GCC_BUILD_DIR1)
+	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
+
+gcc_2_95_initial-dirclean:
+	rm -rf $(GCC_BUILD_DIR1)
+
+
+
+#############################################################
+#
+# STLport -- an alternative C++ library
+#
+#############################################################
+STLPORT_PATCH=$(SOURCE_DIR)/STLport-4.5.3.patch
+$(DL_DIR)/$(STLPORT_SOURCE):
+	$(WGET) -P $(DL_DIR) $(STLPORT_SITE)/$(STLPORT_SOURCE)
+
+$(STLPORT_DIR)/Makefile: $(DL_DIR)/$(STLPORT_SOURCE) $(STLPORT_PATCH)
+	zcat $(DL_DIR)/$(STLPORT_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf - 
+	cat $(STLPORT_PATCH) | patch -d $(STLPORT_DIR) -p1
+
+$(STLPORT_DIR)/lib/libstdc++.a: $(STLPORT_DIR)/Makefile
+	$(MAKE) ARCH=$(ARCH) PREFIX=$(STAGING_DIR) -C $(STLPORT_DIR)
+
+$(STAGING_DIR)/lib/libstdc++.a: $(STLPORT_DIR)/lib/libstdc++.a
+	$(MAKE) ARCH=$(ARCH) PREFIX=$(STAGING_DIR) -C $(STLPORT_DIR) install
+ifneq ($(HAS_MMU),true)
+	rm -f $(STAGING_DIR)/lib/libstdc++*.so*
+endif
+
+stlport: $(STAGING_DIR)/lib/libstdc++.a
+
+stlport-clean:
+	rm -f $(STAGING_DIR)/lib/libstdc++*
+	rm -f $(STAGING_DIR)/include/c++*
+	-$(MAKE) -C $(STLPORT_DIR) clean
+
+stlport-dirclean:
+	rm -f $(STAGING_DIR)/lib/libstdc++*
+	rm -f $(STAGING_DIR)/include/g++-v3*
+	rm -rf $(STLPORT_DIR)
+
+
+
+#############################################################
+#
+# second pass compiler build.  Build the compiler targeting 
+# the newly built shared uClibc library.
+#
+#############################################################
+GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-2.95-final
+$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.patched
+	touch $(GCC_DIR)/.g++_build_hacks
+
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.g++_build_hacks
+	mkdir -p $(GCC_BUILD_DIR2)
+	(cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
+		RANLIB=$(TARGET_CROSS)ranlib LD=$(TARGET_CROSS)ld \
+		NM=$(TARGET_CROSS)nm CC=$(HOSTCC) \
+		$(GCC_DIR)/configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_HOST_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=$(STAGING_DIR) \
+		--exec-prefix=$(STAGING_DIR) \
+		--bindir=$(STAGING_DIR)/bin \
+		--sbindir=$(STAGING_DIR)/sbin \
+		--sysconfdir=$(STAGING_DIR)/etc \
+		--datadir=$(STAGING_DIR)/share \
+		--localstatedir=$(STAGING_DIR)/var \
+		--mandir=$(STAGING_DIR)/man \
+		--infodir=$(STAGING_DIR)/info \
+		--with-local-prefix=$(STAGING_DIR)/usr/local \
+		--libdir=$(STAGING_DIR)/lib \
+		--includedir=$(STAGING_DIR)/include \
+		--with-gxx-include-dir=$(STAGING_DIR)/include/c++ \
+		--oldincludedir=$(STAGING_DIR)/include \
+		--enable-shared $(MULTILIB) \
+		--enable-target-optspace $(DISABLE_NLS) \
+		--with-gnu-ld --disable-__cxa_atexit \
+		--enable-languages=$(TARGET_LANGUAGES) \
+		$(EXTRA_GCC_CONFIG_OPTIONS) \
+		--program-prefix=$(ARCH)-uclibc- \
+	);
+	touch $(GCC_BUILD_DIR2)/.configured
+
+$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
+	PATH=$(TARGET_PATH) CC=$(HOSTCC) \
+	    AR_FOR_TARGET=$(TARGET_CROSS)ar RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
+	    LD_FOR_TARGET=$(TARGET_CROSS)ld NM_FOR_TARGET=$(TARGET_CROSS)nm \
+	    CC_FOR_TARGET=$(TARGET_CROSS)gcc $(MAKE) -C $(GCC_BUILD_DIR2)
+	touch $(GCC_BUILD_DIR2)/.compiled
+
+$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
+	touch $(GCC_BUILD_DIR2)/.installed
+
+$(STAGING_DIR)/bin/$(ARCH)-uclibc-g++: $(GCC_BUILD_DIR2)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install;
+	-mv $(STAGING_DIR)/bin/gcc $(STAGING_DIR)/usr/bin;
+	-mv $(STAGING_DIR)/bin/protoize $(STAGING_DIR)/usr/bin;
+	-mv $(STAGING_DIR)/bin/unprotoize $(STAGING_DIR)/usr/bin;
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-uclibc-cpp
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-uclibc-gcc
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin/$(ARCH)-uclibc-c++
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-g++ $(STAGING_DIR)/bin/$(ARCH)-uclibc-g++
+	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++filt $(STAGING_DIR)/bin/$(ARCH)-uclibc-c++filt
+	rm -f $(STAGING_DIR)/bin/cpp $(STAGING_DIR)/bin/gcov $(STAGING_DIR)/bin/*gccbug
+	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$(ARCH)-uclibc-*
+	rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
+		$(STAGING_DIR)/share/locale
+	# Strip the host binaries
+	-strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
+	set -e; \
+	for app in cc gcc c89 cpp c++ g++ ; do \
+		if [ -x $(STAGING_DIR)/bin/$(ARCH)-uclibc-$${app} ] ; then \
+		    (cd $(STAGING_DIR)/usr/bin; \
+			ln -fs ../../bin/$(ARCH)-uclibc-$${app} $${app}; \
+		    ); \
+		fi; \
+	done;
+
+gcc_2_95: binutils uclibc-configured gcc_2_95_initial uclibc \
+	$(STAGING_DIR)/bin/$(ARCH)-uclibc-g++ $(STLPORT_TARGET)
+
+gcc_2_95-clean:
+	rm -rf $(GCC_BUILD_DIR2)
+	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
+
+gcc_2_95-dirclean:
+	rm -rf $(GCC_BUILD_DIR2)
+
+endif