Initial revision

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@197 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 277 insertions, 0 deletions

diff --git a/openwrt/toolchain/gcc/gcc-uclibc-2.95.mk b/openwrt/toolchain/gcc/gcc-uclibc-2.95.mk
new file mode 100644
index 000000000..e5a36e4cc
--- /dev/null
+++ b/openwrt/toolchain/gcc/gcc-uclibc-2.95.mk
@@ -0,0 +1,277 @@
+# Makefile for to build a gcc/uClibc toolchain
+#
+# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2004 Manuel Novoa III <mjn3@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 ($(findstring 2.95,$(GCC_VERSION)),2.95)
+GCC_VERSION:=$(strip $(GCC_VERSION))
+
+GCC_SITE:=http://www.uclibc.org/downloads/toolchain
+GCC_SOURCE:=gcc-20011006.tar.bz2
+GCC_DIR:=$(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=$(TOOL_BUILD_DIR)/STLport-4.5.3
+GCC_STRIP_HOST_BINARIES:=true
+
+#############################################################
+#
+# Setup some initial stuff
+#
+#############################################################
+
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+TARGET_LANGUAGES:=c,c++
+STLPORT_TARGET=stlport
+else
+TARGET_LANGUAGES:=c
+STLPORT_TARGET=
+endif
+
+#############################################################
+#
+# build the first pass gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
+
+$(DL_DIR)/$(GCC_SOURCE):
+	mkdir -p $(DL_DIR)
+	$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
+
+$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
+	mkdir -p $(TOOL_BUILD_DIR)
+	$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
+	touch $(GCC_DIR)/.unpacked
+
+$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
+	# Apply any files named gcc-*.patch from the source directory to gcc
+	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch\*
+	#
+	# 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 $(GCC_DIR)/.patched
+
+# The --without-headers option stopped working with gcc 3.0 and has never been
+# # fixed, so we need to actually have working C library header files prior to
+# # the step or libgcc will not build...
+$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
+	mkdir -p $(GCC_BUILD_DIR1)
+	-mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include
+	# Important!  Required for limits.h to be fixed.
+	ln -sf include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
+	(cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
+		$(GCC_DIR)/configure \
+		--prefix=$(STAGING_DIR) \
+		--build=$(GNU_HOST_NAME) \
+		--host=$(GNU_HOST_NAME) \
+		--target=$(REAL_GNU_TARGET_NAME) \
+		--enable-languages=c \
+		--disable-shared \
+		--includedir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include \
+		--with-headers=$(TOOL_BUILD_DIR)/uClibc_dev/usr/include \
+		--disable-__cxa_atexit \
+		--enable-target-optspace \
+		--with-gnu-ld \
+		$(DISABLE_NLS) \
+		$(MULTILIB) \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		$(EXTRA_GCC_CONFIG_OPTIONS));
+	touch $(GCC_BUILD_DIR1)/.configured
+
+$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
+	touch $(GCC_BUILD_DIR1)/.compiled
+
+$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-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_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
+
+gcc_initial-clean:
+	rm -rf $(GCC_BUILD_DIR1)
+	rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc_initial-dirclean:
+	rm -rf $(GCC_BUILD_DIR1)
+
+#############################################################
+#
+# STLport -- an alternative C++ library
+#
+#############################################################
+STLPORT_PATCH=toolchain/gcc/2.95/STLport-4.5.3.patch
+
+$(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) $(TAR_OPTIONS) - 
+	cat $(STLPORT_PATCH) | patch -d $(STLPORT_DIR) -p1
+
+$(STLPORT_DIR)/lib/libstdc++.a: $(STLPORT_DIR)/Makefile
+	$(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR)
+
+$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a: $(STLPORT_DIR)/lib/libstdc++.a
+	$(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR) install
+
+stlport: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a
+
+stlport-source: $(DL_DIR)/$(STLPORT_SOURCE)
+
+stlport-clean:
+	rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
+	rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++*
+	-$(MAKE) -C $(STLPORT_DIR) clean
+
+stlport-dirclean:
+	rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
+	rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/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-$(GCC_VERSION)-final
+
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
+	mkdir -p $(GCC_BUILD_DIR2)
+	(cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
+		$(GCC_DIR)/configure \
+		--prefix=$(STAGING_DIR) \
+		--build=$(GNU_HOST_NAME) \
+		--host=$(GNU_HOST_NAME) \
+		--target=$(REAL_GNU_TARGET_NAME) \
+		--enable-languages=$(TARGET_LANGUAGES) \
+		--enable-shared \
+		--with-gxx-include-dir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++ \
+		--disable-__cxa_atexit \
+		--enable-target-optspace \
+		--with-gnu-ld \
+		$(DISABLE_NLS) \
+		$(MULTILIB) \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		$(EXTRA_GCC_CONFIG_OPTIONS));
+	touch $(GCC_BUILD_DIR2)/.configured
+
+$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
+	touch $(GCC_BUILD_DIR2)/.compiled
+
+$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
+	# Strip the host binaries
+ifeq ($(GCC_STRIP_HOST_BINARIES),true)
+	-strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
+endif
+	# Set up the symlinks to enable lying about target name.
+	set -e; \
+	(cd $(STAGING_DIR); \
+		ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+		cd bin; \
+		for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+			ln -sf $${app} \
+		   	$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+		done; \
+	);
+	touch $(GCC_BUILD_DIR2)/.installed
+
+gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \
+	$(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS) $(STLPORT_TARGET)
+
+gcc-source: $(DL_DIR)/$(GCC_SOURCE)
+
+gcc-clean:
+	rm -rf $(GCC_BUILD_DIR2)
+	rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc-dirclean:
+	rm -rf $(GCC_BUILD_DIR2)
+
+#############################################################
+#
+# Next build target gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
+
+$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
+	mkdir -p $(GCC_BUILD_DIR3)
+	(cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
+		$(GCC_DIR)/configure \
+		--prefix=/usr \
+		--build=$(GNU_HOST_NAME) \
+		--host=$(REAL_GNU_TARGET_NAME) \
+		--target=$(REAL_GNU_TARGET_NAME) \
+		--enable-languages=$(TARGET_LANGUAGES) \
+		--enable-shared \
+		--with-gxx-include-dir=/usr/include/c++ \
+		--disable-__cxa_atexit \
+		--enable-target-optspace \
+		--with-gnu-ld \
+		$(DISABLE_NLS) \
+		$(MULTILIB) \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		$(EXTRA_GCC_CONFIG_OPTIONS));
+	touch $(GCC_BUILD_DIR3)/.configured
+
+$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
+	PATH=$(TARGET_PATH) \
+	$(MAKE) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
+	touch $(GCC_BUILD_DIR3)/.compiled
+
+$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
+	PATH=$(TARGET_PATH) \
+	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(GCC_BUILD_DIR3) install
+	# Remove broken specs file (cross compile flag is set).
+	rm -f $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
+	-(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
+	-(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
+	-(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
+	-(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
+	-(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
+	#
+	rm -f $(TARGET_DIR)/usr/lib/*.la*
+	#rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
+	#	$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
+	# Work around problem of missing syslimits.h
+	cp -f $(STAGING_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/include/syslimits.h $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/include/
+	# These are in /lib, so...
+	#rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
+	#touch -c $(TARGET_DIR)/usr/bin/gcc
+
+gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
+
+gcc_target-clean:
+	rm -rf $(GCC_BUILD_DIR3)
+	rm -f $(TARGET_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc_target-dirclean:
+	rm -rf $(GCC_BUILD_DIR3)
+
+endif