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kumquat-buildroot/toolchain/gcc/gcc-uclibc-4.x.mk
Austin Foxley 3ab4b632a0 Add a config option for gcc tls support, rather than disabling it blindly 
Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
originally added because of problems with its c++ support reportedly.

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2009-09-23 09:34:08 +02:00

524 lines
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Makefile
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# 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
# sysroot support works with gcc >= 4.2.0 only
ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
ifeq ($(GCC_SNAP_DATE),)
GCC_OFFICIAL_VERSION:=$(GCC_VERSION)
GCC_SITE:=$(BR2_GNU_MIRROR)/gcc/gcc-$(GCC_VERSION)
#GCC_SITE:=ftp://ftp.ibiblio.org/pub/mirrors/gnu/ftp/gnu/gcc/gcc-$(GCC_OFFICIAL_VERSION)
else
GCC_OFFICIAL_VERSION:=$(GCC_VERSION)-$(GCC_SNAP_DATE)
GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VERSION)
endif
# redefine if using an external prepatched gcc source
ifneq ($(BR2_TOOLCHAIN_BUILDROOT),y)
GCC_SITE:=$(VENDOR_SITE)
GCC_OFFICIAL_VERSION:=$(GCC_VERSION)$(VENDOR_SUFFIX)$(VENDOR_GCC_RELEASE)
GCC_PATCH_DIR:=toolchain/gcc/ext_source/$(VENDOR_PATCH_DIR)/$(GCC_OFFICIAL_VERSION)
endif #!BR2_TOOLCHAIN_BUILDROOT
# define patch location
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) # Normal toolchain
ifeq ($(GCC_SNAP_DATE),) # Not a snapshot
GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
else # Is a snapshot
ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VERSION)),) # Snapshot patch?
GCC_PATCH_DIR:=toolchain/gcc/$(GCC_OFFICIAL_VERSION)
else # Normal patch to snapshot
# Use the normal location, if the dedicated location does not exist
GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
endif # Snapshot patch
endif # Not a snapshot
endif # BR2_TOOLCHAIN_BUILDROOT
ifneq ($(filter xtensa%,$(ARCH)),)
include target/xtensa/patch.in
GCC_PATCH_EXTRA:=$(call XTENSA_PATCH,gcc,$(GCC_PATCH_DIR),. ..)
endif
GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VERSION).tar.bz2
GCC_DIR:=$(TOOLCHAIN_DIR)/gcc-$(GCC_OFFICIAL_VERSION)
GCC_CAT:=$(BZCAT)
GCC_STRIP_HOST_BINARIES:=nope
GCC_SRC_DIR:=$(GCC_DIR)
ifeq ($(findstring x4.0.,x$(GCC_VERSION)),x4.0.)
GCC_NO_MPFR:=y
endif
GCC_TARGET_PREREQ=
GCC_STAGING_PREREQ=
#############################################################
#
# Setup some initial stuff
#
#############################################################
GCC_STAGING_PREREQ+=$(STAGING_DIR)/usr/lib/libc.a
GCC_TARGET_LANGUAGES:=c
GCC_CROSS_LANGUAGES:=c
ifeq ($(BR2_GCC_CROSS_CXX),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),c++
endif
ifeq ($(BR2_GCC_CROSS_FORTRAN),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),fortran
endif
ifeq ($(BR2_GCC_CROSS_JAVA),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),java
endif
ifeq ($(BR2_GCC_CROSS_OBJC),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),objc
endif
GCC_COMMON_PREREQ=$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libstdcpp*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libgcj*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/objc*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/fortran*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/prefer/ima*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/toolchain/sysroot*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/use/sjlj/exceptions*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/shared/libgcc*)
GCC_TARGET_PREREQ+=$(GCC_COMMON_PREREQ) \
$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/target/gcc/config/options*)
GCC_STAGING_PREREQ+=$(GCC_COMMON_PREREQ) \
$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/gcc/config/options*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/cross/*)
ifeq ($(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:=$(GCC_TARGET_LANGUAGES),objc
endif
ifndef GCC_NO_MPFR
GCC_WITH_HOST_GMP=--with-gmp=$(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 $(TARGET_DIR)/usr/lib/libgmp.so
#GCC_STAGING_PREREQ+=$(TOOLCHAIN_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 ($(BR2_GCC_SHARED_LIBGCC),y)
GCC_SHARED_LIBGCC:=--enable-shared
else
GCC_SHARED_LIBGCC:=--disable-shared
endif
ifeq ($(BR2_GCC_ENABLE_TLS),y)
GCC_TLS:=--enable-tls
else
GCC_TLS:=--disable-tls
endif
ifeq ($(BR2_KERNEL_HURD),y)
EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers
endif
ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)
GCC_DECIMAL_FLOAT:=--disable-decimal-float
endif
# gcc version < 4.2.0 don't have -Wno-overlength-strings and the configure
# script has problems detecting it, so help it
ifeq ($(shell test $(HOSTCC_VERSION) -lt 420 && echo OLD),OLD)
GCC_CONF_ENV:=acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings=no \
acx_cv_prog_cc_warning__Wno_overlength_strings=no
endif
HOST_SOURCE+=gcc-source
$(DL_DIR)/$(GCC_SOURCE):
mkdir -p $(DL_DIR)
$(call DOWNLOAD,$(GCC_SITE),$(GCC_SOURCE))
gcc-unpacked: $(GCC_DIR)/.patched
$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
mkdir -p $(TOOLCHAIN_DIR)
rm -rf $(GCC_DIR)
$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOLCHAIN_DIR) $(TAR_OPTIONS) -
$(CONFIG_UPDATE) $(@D)
touch $@
gcc-patched: $(GCC_DIR)/.patched
$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
# Apply any files named gcc-*.patch from the source directory to gcc
toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch $(GCC_PATCH_EXTRA)
# Note: The soft float situation has improved considerably with gcc 3.4.x.
# We can dispense with the custom spec files, as well as libfloat for the arm case.
# However, we still need a patch for arm. There's a similar patch for gcc 3.3.x
# which needs to be integrated so we can kill of libfloat for good, except for
# anyone (?) who might still be using gcc 2.95. mjn3
ifeq ($(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
endif
ifeq ($(ARCH)-$(BR2_GCC_SHARED_LIBGCC),powerpc-y)
ifneq ($(BR2_SOFT_FLOAT)$(BR2_ENABLE_MULTILIB),)
toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) powerpc-link-with-math-lib.patch.conditional
endif
endif
touch $@
#############################################################
#
# build the first pass gcc compiler
#
#############################################################
GCC_BUILD_DIR1:=$(TOOLCHAIN_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 \
--disable-libssp \
$(GCC_TLS) \
$(GCC_WITH_HOST_GMP) \
$(GCC_WITH_HOST_MPFR) \
$(DISABLE_NLS) \
$(THREADS) \
$(MULTILIB) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC1_CONFIG_OPTIONS) \
$(QUIET) \
)
touch $@
$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
# gcc >= 4.3.0 have to also build all-target-libgcc
ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)
$(GCC_CONF_ENV) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc all-target-libgcc
else
$(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
endif
touch $@
gcc_initial=$(GCC_BUILD_DIR1)/.installed
$(gcc_initial) $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
# gcc >= 4.3.0 have to also install install-target-libgcc
ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)
PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc install-target-libgcc
else
PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
endif
touch $(gcc_initial)
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) $(GCC_DIR)
#############################################################
#
# second pass compiler build. Build the compiler targeting
# the newly built shared uClibc library.
#
#############################################################
#
# Sigh... I had to rework things because using --with-gxx-include-dir
# causes issues with include dir search order for g++. This seems to
# have something to do with "path translations" and possibly doesn't
# affect gcc-target. However, I haven't tested gcc-target yet so no
# guarantees. mjn3
GCC_BUILD_DIR2:=$(TOOLCHAIN_DIR)/gcc-$(GCC_VERSION)-final
$(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_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) \
$(GCC_SRC_DIR)/configure \
--prefix=$(BR2_SYSROOT_PREFIX)/usr \
--build=$(GNU_HOST_NAME) \
--host=$(GNU_HOST_NAME) \
--target=$(REAL_GNU_TARGET_NAME) \
--enable-languages=$(GCC_CROSS_LANGUAGES) \
$(BR2_CONFIGURE_STAGING_SYSROOT) \
$(BR2_CONFIGURE_BUILD_TOOLS) \
--disable-__cxa_atexit \
--enable-target-optspace \
--with-gnu-ld \
--disable-libssp \
$(GCC_TLS) \
$(GCC_SHARED_LIBGCC) \
$(GCC_WITH_HOST_GMP) \
$(GCC_WITH_HOST_MPFR) \
$(DISABLE_NLS) \
$(THREADS) \
$(MULTILIB) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
$(GCC_USE_SJLJ_EXCEPTIONS) \
$(DISABLE_LARGEFILE) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC2_CONFIG_OPTIONS) \
)
touch $@
$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
$(GCC_CONF_ENV) $(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 "$(STAGING_DIR)/lib" ]; then \
mkdir -p "$(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 $(filter-out %-gccbug %-embedspu,$(wildcard $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-*))
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 $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/bin/cc ]; then \
ln -snf gcc $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/bin/cc; \
fi
# Set up the symlinks to enable lying about target name.
set -e; \
(cd $(STAGING_DIR)/usr; \
ln -snf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
cd bin; \
for app in $(REAL_GNU_TARGET_NAME)-*; do \
ln -snf $${app} \
$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
done; \
)
mkdir -p $(TARGET_DIR)/usr/lib $(TARGET_DIR)/usr/sbin
touch $@
$(STAMP_DIR)/gcc_libs_target_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 $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib*/libgcc_s* \
$(TARGET_DIR)/lib/
-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/lib/libgcc_s*
endif
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
mkdir -p $(TARGET_DIR)/usr/lib
-cp -dpf $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib*/libstdc++.so* \
$(TARGET_DIR)/usr/lib/
-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libstdc++.so*
endif
endif
ifeq ($(BR2_INSTALL_LIBGCJ),y)
cp -dpf $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib*/libgcj.so* $(TARGET_DIR)/usr/lib/
mkdir -p $(TARGET_DIR)/usr/lib/security
cp -dpf $(STAGING_DIR)/usr/lib/security/classpath.security \
$(TARGET_DIR)/usr/lib/security/
-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libgcj.so*
endif
mkdir -p $(@D)
touch $@
cross_compiler:=$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
cross_compiler gcc: uclibc-configured binutils gcc_initial \
$(LIBFLOAT_TARGET) uclibc $(GCC_BUILD_DIR2)/.installed \
$(STAMP_DIR)/gcc_libs_target_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 $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-$$prog; \
rm -f $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-$$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: $(STAMP_DIR)/gcc_libs_target_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_CONFIGURE_ARGS) \
$(TARGET_GCC_FLAGS) \
$(GCC_SRC_DIR)/configure \
--prefix=/usr \
--build=$(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 \
--disable-libssp \
$(GCC_TLS) \
$(GCC_SHARED_LIBGCC) \
$(GCC_WITH_TARGET_GMP) \
$(GCC_WITH_TARGET_MPFR) \
$(DISABLE_NLS) \
$(THREADS) \
$(MULTILIB) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
$(GCC_USE_SJLJ_EXCEPTIONS) \
$(DISABLE_LARGEFILE) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_TARGET_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC3_CONFIG_OPTIONS) \
)
touch $@
$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
PATH=$(TARGET_PATH) \
$(MAKE) -C $(GCC_BUILD_DIR3) all
touch $@
#
# gcc-lib dir changes names to gcc with 3.4.mumble
#
GCC_LIB_SUBDIR=lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
# sigh... we need to find a better way
ifeq ($(findstring x4.0.,x$(GCC_VERSION)),x4.0.)
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
endif
ifeq ($(findstring x4.1.,x$(GCC_VERSION)),x4.1.)
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
endif
ifeq ($(findstring x4.2,x$(GCC_VERSION)),x4.2)
ifneq ($(findstring x4.2.,x$(GCC_VERSION)),x4.2.)
REAL_GCC_VERSION=$(shell cat $(GCC_SRC_DIR)/gcc/BASE-VER)
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(REAL_GCC_VERSION)
else
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
endif
endif
GCC_INCLUDE_DIR:=include
ifeq ($(findstring x4.3,x$(GCC_VERSION)),x4.3)
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
GCC_INCLUDE_DIR:=include-fixed
endif
$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
PATH=$(TARGET_PATH) DESTDIR=$(TARGET_DIR) \
$(MAKE1) -C $(GCC_BUILD_DIR3) install
# Remove broken specs file (cross compile flag is set).
rm -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/specs
-(cd $(TARGET_DIR)/bin && find -type f | xargs $(STRIPCMD) > /dev/null 2>&1)
-(cd $(TARGET_DIR)/usr/bin && find -type f | xargs $(STRIPCMD) > /dev/null 2>&1)
-(cd $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR) && $(STRIPCMD) cc1 cc1plus collect2 > /dev/null 2>&1)
-(cd $(TARGET_DIR)/usr/lib && $(STRIPCMD) libstdc++.so.*.*.* > /dev/null 2>&1)
-(cd $(TARGET_DIR)/lib && $(STRIPCMD) 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)/$(GCC_INCLUDE_DIR)/syslimits.h ]; then \
echo "warning: working around missing syslimits.h"; \
cp -f $(STAGING_DIR)/$(GCC_LIB_SUBDIR)/$(GCC_INCLUDE_DIR)/syslimits.h \
$(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/$(GCC_INCLUDE_DIR)/; \
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 $(GCC_BUILD_DIR3)
gcc-status:
@echo GCC_OFFICIAL_VERSION=$(GCC_OFFICIAL_VERSION)
@echo GCC_PATCH_DIR=$(GCC_PATCH_DIR)
@echo GCC_SITE=$(GCC_SITE)
endif
# gcc-4.x only
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