From 8027784c3589198d3ba4b9a24b26c361462f1946 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Wed, 20 Jun 2007 11:26:36 +0000 Subject: - add full sysroot support for non-ancient toolchains. - start to separate usr/lib and lib to match normal system-layout --- toolchain/gcc/gcc-uclibc-4.x.mk | 452 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 452 insertions(+) create mode 100644 toolchain/gcc/gcc-uclibc-4.x.mk (limited to 'toolchain/gcc/gcc-uclibc-4.x.mk') diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk new file mode 100644 index 000000000..3c556d17d --- /dev/null +++ b/toolchain/gcc/gcc-uclibc-4.x.mk @@ -0,0 +1,452 @@ +# Makefile for to build a gcc/uClibc toolchain +# +# Copyright (C) 2002-2003 Erik Andersen +# Copyright (C) 2004 Manuel Novoa III +# +# 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 + +# gcc-4.x only +ifeq ($(findstring y,$(BR2_GCC_VERSION_3_3_5)$(BR2_GCC_VERSION_3_3_6)$(BR2_GCC_VERSION_3_4_2)$(BR2_GCC_VERSION_3_4_3)$(BR2_GCC_VERSION_3_4_4)$(BR2_GCC_VERSION_3_4_5)$(BR2_GCC_VERSION_3_4_6)),) +ifeq ($(GCC_SNAP_DATE),) +GCC_OFFICIAL_VER:=$(GCC_VERSION) +GCC_SITE:=http://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION) +#GCC_SITE:=ftp://ftp.ibiblio.org/pub/mirrors/gnu/ftp/gnu/gcc/gcc-$(GCC_OFFICIAL_VER) +else +GCC_OFFICIAL_VER:=$(GCC_VERSION)-$(GCC_SNAP_DATE) +GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VER) +endif + +GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VER).tar.bz2 +GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VER) +GCC_CAT:=$(BZCAT) +GCC_STRIP_HOST_BINARIES:=true + + +ifeq ($(findstring x3.,x$(GCC_VERSION)),x3.) +GCC_NO_MPFR:=y +endif +ifeq ($(findstring x4.0.,x$(GCC_VERSION)),x4.0.) +GCC_NO_MPFR:=y +endif + +############################################################# +# +# Setup some initial stuff +# +############################################################# + +GCC_TARGET_LANGUAGES:=c + +ifeq ($(BR2_INSTALL_LIBSTDCPP),y) +GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),c++ +endif + +ifeq ($(BR2_INSTALL_LIBGCJ),y) +GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),java +endif + +ifeq ($(BR2_INSTALL_OBJC),y) +GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),objc +endif + +GCC_TARGET_PREREQ = +GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a + +ifndef GCC_NO_MPFR +GCC_WITH_HOST_GMP=--with-gmp=$(GMP_HOST_DIR) +GCC_WITH_HOST_MPFR=--with-mpfr=$(MPFR_HOST_DIR) + +ifeq ($(BR2_INSTALL_FORTRAN),y) +GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),fortran +#GCC_TARGET_PREREQ += $(TARGET_DIR)/usr/lib/libmpfr.so $(TARGET_DIR)/usr/lib/libgmp.so +#GCC_STAGING_PREREQ+= $(TOOL_BUILD_DIR)/mpfr/lib/libmpfr.so +GCC_WITH_TARGET_GMP=--with-gmp="$(GMP_TARGET_DIR)" +GCC_WITH_TARGET_MPFR=--with-mpfr="$(MPFR_TARGET_DIR)" +endif +endif # ifndef GCC_NO_MPFR + +ifeq ($(BR2_GCC_SHARED_LIBGCC),y) +GCC_SHARED_LIBGCC:=--enable-shared +else +GCC_SHARED_LIBGCC:=--disable-shared +endif + +ifneq ($(BR2_ENABLE_LOCALE),y) +GCC_ENABLE_CLOCALE:=--disable-clocale +endif + + +$(DL_DIR)/$(GCC_SOURCE): + mkdir -p $(DL_DIR) + $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE) + +gcc-unpacked: $(GCC_DIR)/.unpacked +$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE) + mkdir -p $(TOOL_BUILD_DIR) + rm -rf $(GCC_DIR) + $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) - + $(CONFIG_UPDATE) $(GCC_DIR) + touch $@ + +gcc-patched: $(GCC_DIR)/.patched +$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked + # Apply any files named gcc-*.patch from the source directory to gcc +ifeq ($(GCC_SNAP_DATE),) + toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch +else +ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),) + toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_OFFICIAL_VER) \*.patch +else + toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch +endif +endif + + # Note: The soft float situation has improved considerably with gcc 3.4.x. + # We can dispense with the custom spec files, as well as libfloat for the arm case. + # However, we still need a patch for arm. There's a similar patch for gcc 3.3.x + # which needs to be integrated so we can kill of libfloat for good, except for + # anyone (?) who might still be using gcc 2.95. mjn3 +ifeq ($(BR2_SOFT_FLOAT),y) +ifeq ("$(strip $(ARCH))","arm") + toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional +endif +ifeq ("$(strip $(ARCH))","armeb") + toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional +endif + # Not yet updated to 3.4.1. + #ifeq ("$(strip $(ARCH))","i386") + #toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc i386-gcc-soft-float.patch + #endif +endif + touch $@ + +############################################################# +# +# build the first pass gcc compiler +# +############################################################# +GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial + + +# The --without-headers option stopped working with gcc 3.0 and has never been +# fixed, so we need to actually have working C library header files prior to +# the step or libgcc will not build... + +$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched + mkdir -p $(GCC_BUILD_DIR1) + (cd $(GCC_BUILD_DIR1); rm -rf config.cache ; \ + $(HOST_CONFIGURE_OPTS) \ + $(GCC_DIR)/configure \ + --prefix=$(STAGING_DIR)/usr \ + --build=$(GNU_HOST_NAME) \ + --host=$(GNU_HOST_NAME) \ + --target=$(REAL_GNU_TARGET_NAME) \ + --enable-languages=c \ + $(BR2_CONFIGURE_DEVEL_SYSROOT) \ + --disable-__cxa_atexit \ + --enable-target-optspace \ + --with-gnu-ld \ + --disable-shared \ + $(GCC_WITH_HOST_GMP) \ + $(GCC_WITH_HOST_MPFR) \ + $(DISABLE_NLS) \ + $(THREADS) \ + $(MULTILIB) \ + $(SOFT_FLOAT_CONFIG_OPTION) \ + $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \ + $(EXTRA_GCC_CONFIG_OPTIONS)); + touch $@ + +$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured + $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc + touch $@ + +$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled + PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc + #rm -f $(STAGING_DIR)/usr/bin/gccbug $(STAGING_DIR)/usr/bin/gcov + #rm -rf $(STAGING_DIR)/usr/info $(STAGING_DIR)/usr/man $(STAGING_DIR)/usr/share/doc $(STAGING_DIR)/usr/share/locale + +gcc_initial: uclibc-configured binutils $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc + +gcc_initial-clean: + rm -rf $(GCC_BUILD_DIR1) + +gcc_initial-dirclean: + rm -rf $(GCC_BUILD_DIR1) $(GCC_DIR) + +############################################################# +# +# second pass compiler build. Build the compiler targeting +# the newly built shared uClibc library. +# +############################################################# +# +# Sigh... I had to rework things because using --with-gxx-include-dir +# causes issues with include dir search order for g++. This seems to +# have something to do with "path translations" and possibly doesn't +# affect gcc-target. However, I haven't tested gcc-target yet so no +# guarantees. mjn3 + +GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final +$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ) + mkdir -p $(GCC_BUILD_DIR2) + # Important! Required for limits.h to be fixed. + ln -snf ../include/ $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include + #-rmdir $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib + #ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib + (cd $(GCC_BUILD_DIR2); rm -rf config.cache ; \ + $(HOST_CONFIGURE_OPTS) \ + $(GCC_DIR)/configure \ + --prefix=$(BR2_SYSROOT_PREFIX)/usr \ + --build=$(GNU_HOST_NAME) \ + --host=$(GNU_HOST_NAME) \ + --target=$(REAL_GNU_TARGET_NAME) \ + --enable-languages=$(GCC_TARGET_LANGUAGES) \ + $(BR2_CONFIGURE_STAGING_SYSROOT) \ + $(BR2_CONFIGURE_BUILD_TOOLS) \ + --disable-__cxa_atexit \ + --enable-target-optspace \ + --with-gnu-ld \ + $(GCC_SHARED_LIBGCC) \ + $(GCC_WITH_HOST_GMP) \ + $(GCC_WITH_HOST_MPFR) \ + $(DISABLE_NLS) \ + $(THREADS) \ + $(MULTILIB) \ + $(SOFT_FLOAT_CONFIG_OPTION) \ + $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \ + $(GCC_USE_SJLJ_EXCEPTIONS) \ + $(DISABLE_LARGEFILE) \ + $(EXTRA_GCC_CONFIG_OPTIONS)); + touch $@ + +$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured + $(MAKE) -C $(GCC_BUILD_DIR2) all + touch $@ + +$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled + PATH=$(TARGET_PATH) $(MAKE) $(BR2_SYSROOT_STAGING_DESTDIR) \ + -C $(GCC_BUILD_DIR2) install + if [ -d "$(STAGING_DIR)/lib64" ] ; then \ + if [ ! -e "$(STAGING_DIR)/lib" ] ; then \ + mkdir "$(STAGING_DIR)/lib" ; \ + fi ; \ + mv "$(STAGING_DIR)/lib64/"* "$(STAGING_DIR)/lib/" ; \ + rmdir "$(STAGING_DIR)/lib64" ; \ + fi + # Strip the host binaries +ifeq ($(GCC_STRIP_HOST_BINARIES),true) + -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/* +endif + # Make sure we have 'cc'. + if [ ! -e $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ] ; then \ + ln -snf $(REAL_GNU_TARGET_NAME)-gcc \ + $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ; \ + fi; + if [ ! -e $(STAGING_DIR)/usr/bin/cc ] ; then \ + ln -snf gcc $(STAGING_DIR)/usr/bin/cc ; \ + fi; + # Set up the symlinks to enable lying about target name. + set -e; \ + (cd $(STAGING_DIR); \ + ln -snf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \ + cd usr/bin; \ + for app in $(REAL_GNU_TARGET_NAME)-* ; do \ + ln -snf $${app} \ + $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \ + done; \ + ); + # + # Now for the ugly 3.3.x soft float hack... + # +ifeq ($(BR2_SOFT_FLOAT),y) +ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.) + # Make sure we have a soft float specs file for this arch + if [ ! -f toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float ] ; then \ + echo soft float configured but no specs file for this arch ; \ + /bin/false ; \ + fi; + # Replace specs file with one that defaults to soft float mode. + if [ ! -f $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \ + echo staging dir specs file is missing ; \ + /bin/false ; \ + fi; + cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs +endif +endif + # + # Ok... that's enough of that. + # + touch $@ + +$(GCC_BUILD_DIR2)/.libs_installed: $(GCC_BUILD_DIR2)/.installed +ifeq ($(BR2_GCC_SHARED_LIBGCC),y) + # These are in /lib, so... + rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so* + -cp -dpf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/ +endif +ifeq ($(BR2_INSTALL_LIBSTDCPP),y) + -cp -dpf $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/ +endif +ifeq ($(BR2_INSTALL_LIBGCJ),y) + -cp -dpf $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/lib/ + -cp -dpf $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/lib/ + -cp -dpf $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/lib/ + -mkdir -p $(TARGET_DIR)/usr/lib/security + -cp -dpf $(STAGING_DIR)/usr/lib/security/libgcj.security $(TARGET_DIR)/usr/lib/security/ + -cp -dpf $(STAGING_DIR)/usr/lib/security/classpath.security $(TARGET_DIR)/usr/lib/security/ +endif + touch $@ + +gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \ + $(GCC_BUILD_DIR2)/.installed $(GCC_BUILD_DIR2)/.libs_installed \ + $(GCC_TARGETS) + +gcc-source: $(DL_DIR)/$(GCC_SOURCE) + +gcc-clean: + rm -rf $(GCC_BUILD_DIR2) + for prog in cpp gcc gcc-[0-9]* protoize unprotoize gcov gccbug cc; do \ + rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-$$prog \ + rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$$prog; \ + done + +gcc-dirclean: gcc_initial-dirclean + rm -rf $(GCC_BUILD_DIR2) + +############################################################# +# +# Next build target gcc compiler +# +############################################################# +GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target + +$(GCC_BUILD_DIR3)/.prepared: $(GCC_BUILD_DIR2)/.libs_installed $(GCC_TARGET_PREREQ) + mkdir -p $(GCC_BUILD_DIR3) + touch $@ + +$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared + (cd $(GCC_BUILD_DIR3); rm -rf config.cache ; \ + $(TARGET_CONFIGURE_OPTS) \ + $(TARGET_GCC_FLAGS) \ + $(GCC_DIR)/configure \ + --prefix=/usr \ + --build=$(GNU_HOST_NAME) \ + --host=$(REAL_GNU_TARGET_NAME) \ + --target=$(REAL_GNU_TARGET_NAME) \ + --enable-languages=$(GCC_TARGET_LANGUAGES) \ + --with-gxx-include-dir=/usr/include/c++ \ + --disable-__cxa_atexit \ + --with-gnu-ld \ + $(GCC_SHARED_LIBGCC) \ + $(GCC_WITH_TARGET_GMP) \ + $(GCC_WITH_TARGET_MPFR) \ + $(DISABLE_NLS) \ + $(THREADS) \ + $(MULTILIB) \ + $(SOFT_FLOAT_CONFIG_OPTION) \ + $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \ + $(GCC_USE_SJLJ_EXCEPTIONS) \ + $(DISABLE_LARGEFILE) \ + $(EXTRA_GCC_CONFIG_OPTIONS) \ + $(EXTRA_TARGET_GCC_CONFIG_OPTIONS)); + touch $@ + +$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured + PATH=$(TARGET_PATH) \ + $(MAKE) -C $(GCC_BUILD_DIR3) all + touch $@ + +# +# gcc-lib dir changes names to gcc with 3.4.mumble +# +ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.) +GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION) +else +GCC_LIB_SUBDIR=lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION) +endif +# sigh... we need to find a better way +ifeq ($(findstring 4.0.,$(GCC_VERSION)),4.0.) +GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION) +endif +ifeq ($(findstring 4.1.,$(GCC_VERSION)),4.1.) +GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION) +endif +ifeq ($(findstring 4.2,$(GCC_VERSION)),4.2) +ifneq ($(findstring 4.2.,$(GCC_VERSION)),4.2.) +REAL_GCC_VERSION=$(shell cat $(GCC_DIR)/gcc/BASE-VER) +GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(REAL_GCC_VERSION) +else +GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION) +endif +#XXX: FIXME: cleanup BR2_ARCH selection and establish BR2_CPU +#GCC_WITH_ARCH=--with-arch=$(BR2_ARCH) +#GCC_WITH_TUNE=--with-tune=$(BR2_ARCH) +#GCC_WITH_CPU=--with-cpu=$(BR2_ARCH) +endif + +$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled + PATH=$(TARGET_PATH) DESTDIR=$(TARGET_DIR) \ + $(MAKE) -C $(GCC_BUILD_DIR3) install + # Remove broken specs file (cross compile flag is set). + rm -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/specs + # + # Now for the ugly 3.3.x soft float hack... + # +ifeq ($(BR2_SOFT_FLOAT),y) +ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.) + # Add a specs file that defaults to soft float mode. + cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs + # Make sure gcc does not think we are cross compiling + $(SED) "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs +endif +endif + # + # Ok... that's enough of that. + # + -(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 $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR) && $(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 + if [ ! -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/include/syslimits.h ] ; then \ + echo "warning: working around missing syslimits.h" ; \ + cp -f $(STAGING_DIR)/$(GCC_LIB_SUBDIR)/include/syslimits.h \ + $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/include/ ; \ + fi + # Make sure we have 'cc'. + if [ ! -e $(TARGET_DIR)/usr/bin/cc ] ; then \ + ln -snf gcc $(TARGET_DIR)/usr/bin/cc ; \ + fi; + # These are in /lib, so... + #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so* + touch -c $@ + +gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc + +gcc_target-clean: + rm -rf $(GCC_BUILD_DIR3) + rm -f $(TARGET_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)* + +gcc_target-dirclean: + rm -rf $(GCC_BUILD_DIR3) + +endif +# gcc-4.x only -- cgit v1.2.3