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bpfire/lfs/gcc
Arne Fitzenreiter 62a430f93f toolchain: fix build on arm with hardfloat host distro.
2012-08-28 08:21:47 -04:00

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###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2011 IPFire Team <info@ipfire.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 3 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, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
###############################################################################
# Definitions
###############################################################################
include Config
VER = 4.4.7
GMP_VER = 5.0.5
MPFR_VER = 2.4.2
THISAPP = gcc-$(VER)
DL_FILE = $(THISAPP).tar.bz2
DL_FROM = $(URL_IPFIRE)
DIR_APP = $(DIR_SRC)/$(THISAPP)
CFLAGS := $(patsubst -march=%,,$(CFLAGS))
CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
# Normal build or /tools build.
#
ifeq "$(ROOT)" ""
TARGET = $(DIR_INFO)/$(THISAPP)
EXTRA_CONFIG = \
--prefix=/usr \
--libexecdir=/usr/lib \
--enable-shared \
--enable-threads=posix \
--enable-__cxa_atexit \
--enable-clocale=gnu \
--enable-languages=c,c++ \
--disable-bootstrap \
--disable-nls
EXTRA_MAKE =
EXTRA_INSTALL =
else
ifeq "$(PASS)" "1"
TARGET = $(DIR_INFO)/$(THISAPP)-tools1
EXTRA_CONFIG = \
--target=$(CROSSTARGET) \
--prefix=/tools \
--disable-nls \
--disable-shared \
--disable-decimal-float \
--disable-threads \
--disable-libmudflap \
--disable-libssp \
--disable-libgomp \
--disable-libquadmath \
--with-newlib \
--without-headers \
--without-ppl \
--without-cloog \
--enable-languages=c
EXTRA_MAKE =
EXTRA_INSTALL =
else
TARGET = $(DIR_INFO)/$(THISAPP)-tools2
EXTRA_ENV = \
CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
AR="$(CROSSTARGET)-ar" \
RANLIB="$(CROSSTARGET)-ranlib"
EXTRA_CONFIG = \
--host=$(BUILDTARGET) \
--build=$(BUILDTARGET) \
--target=$(BUILDTARGET) \
--prefix=/tools \
--with-local-prefix=/tools \
--enable-clocale=gnu \
--enable-shared \
--enable-threads=posix \
--enable-__cxa_atexit \
--enable-languages=c,c++ \
--disable-libstdcxx-pch \
--disable-bootstrap
EXTRA_MAKE =
EXTRA_INSTALL =
endif
endif
ifeq "$(MACHINE_TYPE)" "arm"
EXTRA_CONFIG += \
--with-float=soft \
--disable-sjlj-exceptions
endif
ifeq "$(MACHINE)" "i586"
EXTRA_CONFIG += \
--with-arch=i586 \
--with-tune=generic
endif
EXTRA_CONFIG += \
--with-bugurl=http://bugtracker.ipfire.org \
--disable-libunwind-exceptions \
--enable-gnu-unique-object
export XCFLAGS = $(CFLAGS)
export TCFLAGS = $(CFLAGS)
###############################################################################
# Top-level Rules
###############################################################################
objects = $(DL_FILE) \
gmp-$(GMP_VER).tar.bz2 \
mpfr-$(MPFR_VER).tar.bz2
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
$(DL_FILE)_MD5 = 295709feb4441b04e87dea3f1bab4281
gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
install : $(TARGET)
check : $(patsubst %,$(DIR_CHK)/%,$(objects))
download :$(patsubst %,$(DIR_DL)/%,$(objects))
md5 : $(subst %,%_MD5,$(objects))
###############################################################################
# Downloading, checking, md5sum
###############################################################################
$(patsubst %,$(DIR_CHK)/%,$(objects)) :
@$(CHECK)
$(patsubst %,$(DIR_DL)/%,$(objects)) :
@$(LOAD)
$(subst %,%_MD5,$(objects)) :
@$(MD5)
###############################################################################
# Installation Details
###############################################################################
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
@mkdir $(DIR_SRC)/gcc-build
# Apply patches.
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-build-id.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-c++-builtin-redecl.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-i386-libgomp.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-libtool-no-rpath.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-no-add-needed.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-pr33763.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-rh330771.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-rh533181.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-rh610785.patch
cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc44-unwind-debug-hook.patch
ifneq "$(ROOT)" ""
# Build gmp and mpfr internally in toolchain.
cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
ifeq "$(PASS)" "1"
# GCC does not detect stack protection correctly, which causes problems
# for the build of libresolv_pic.a.
cd $(DIR_APP) && sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
endif
ifeq "$(PASS)" "2"
cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/gcc-4.4.3-startfiles_fix-1.patch
for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
echo "Processing $${file}..."; \
sed -i $${file} \
-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
-e 's@/usr@/tools@g'; \
echo '#undef STANDARD_INCLUDE_DIR' >> $${file}; \
echo '#define STANDARD_INCLUDE_DIR 0' >> $${file}; \
echo '#define STANDARD_STARTFILE_PREFIX_1 ""' >> $${file}; \
echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
done
endif
endif
cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
cd $(DIR_APP) && sed -i gcc/Makefile.in \
-e 's@\./fixinc\.sh@-c true@' \
-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
# The actual build.
cd $(DIR_SRC)/gcc-build && \
$(EXTRA_ENV) \
$(DIR_APP)/configure \
$(EXTRA_CONFIG)
cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
ifeq "$(ROOT)" ""
ln -svf ../usr/bin/cpp /lib
ln -svf gcc /usr/bin/cc
else
ifeq "$(PASS)" "1"
ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
else
ln -svf gcc /tools/bin/cc
endif
endif
@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
@$(POSTBUILD)
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