[ipfire-2.x.git] / lfs / gcc

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2016  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        = 4.9.4

GMP_VER    = 5.0.5
MPFR_VER   = 2.4.2
MPC_VER    = 1.0.3

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))
CFLAGS    := $(filter-out -fexceptions,$(CFLAGS))
CXXFLAGS  := $(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"
  CFLAGS    := $(patsubst -fstack-protector-strong,-fstack-protector-all,$(CFLAGS))
  CXXFLAGS  := $(patsubst -fstack-protector-strong,-fstack-protector-all,$(CXXFLAGS))
  CXXFLAGS  += -std=gnu++98

  TARGET = $(DIR_INFO)/$(THISAPP)-tools1
  EXTRA_CONFIG = \
	--target=$(CROSSTARGET) \
	--prefix=/tools \
	--with-sysroot=$(ROOT) \
	--disable-nls \
	--disable-shared \
	--disable-decimal-float \
	--disable-threads \
	--disable-libatomic \
	--disable-libmudflap \
	--disable-libssp \
	--disable-libgomp \
	--disable-libquadmath \
	--disable-libstdc++-v3 \
	--disable-libvtv \
	--disable-libcilkrts \
	--disable-libitm \
	--disable-libsanitizer \
	--with-newlib \
	--without-headers \
	--without-ppl \
	--without-cloog \
	--enable-languages=c,c++
  EXTRA_MAKE = 
  EXTRA_INSTALL = 
else
ifeq "$(PASS)" "2"
  TARGET = $(DIR_INFO)/$(THISAPP)-tools2
  EXTRA_ENV = \
	CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
	CXX="$(CROSSTARGET)-g++" \
	AR="$(CROSSTARGET)-ar" \
	RANLIB="$(CROSSTARGET)-ranlib"
  EXTRA_CONFIG = \
	--host=$(BUILDTARGET) \
	--build=$(BUILDTARGET) \
	--target=$(BUILDTARGET) \
	--prefix=/tools \
	--with-local-prefix=/tools \
	--with-native-system-header-dir=/tools/include \
	--enable-clocale=gnu \
	--enable-shared \
	--enable-threads=posix \
	--enable-__cxa_atexit \
	--enable-languages=c,c++ \
	--disable-libstdcxx-pch \
	--enable-bootstrap
  EXTRA_MAKE = 
  EXTRA_INSTALL = 
else
  # PASS=L # libstdc++-v3
  TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
  EXTRA_ENV = \
	CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
	AR="$(CROSSTARGET)-ar" \
	RANLIB="$(CROSSTARGET)-ranlib"
  EXTRA_CONFIG = \
	--host=$(CROSSTARGET) \
	--prefix=/tools \
	--with-sysroot=$(ROOT) \
	--disable-shared \
	--disable-nls \
	--disable-libstdcxx-threads \
	--disable-libstdcxx-pch \
	--with-gxx-include-dir=/tools/$(CROSSTARGET)/include/c++/$(VER)
  EXTRA_MAKE = 
  EXTRA_INSTALL = 
endif
endif

  # Disable stack protection in toolchain.
  CFLAGS += -fno-stack-protector
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

ifeq "$(MACHINE)" "x86_64"
	EXTRA_CONFIG += \
		--disable-multilib
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-$(MPFR_VER).tar.bz2 \
	mpc-$(MPC_VER).tar.gz

$(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
mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz

$(DL_FILE)_MD5			= 87c24a4090c1577ba817ec6882602491
gmp-$(GMP_VER).tar.bz2_MD5	= 041487d25e9c230b0c42b106361055fe
mpfr-$(MPFR_VER).tar.bz2_MD5	= 89e59fe665e2b3ad44a6789f40b059a0
mpc-$(MPC_VER).tar.gz_MD5	= d6a1d5f8ddea3abd2cc3e98f58352d26

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 axf $(DIR_DL)/$(DL_FILE)
	@mkdir $(DIR_SRC)/gcc-build

	# Apply patches.
	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-i386-libgomp.patch
	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-libtool-no-rpath.patch
	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-no-add-needed.patch
	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr38757.patch
	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr64336.patch
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/gcc/gcc-fix-inlining-issues.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
	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc

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

	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_STARTFILE_PREFIX_1' >> $${file}; \
		echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
		echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
		echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
	done
endif

ifeq    "$(PASS)" "2"
	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
			`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
	for file in $$(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_STARTFILE_PREFIX_1' >> $${file}; \
		echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
		echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
		echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${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/'

ifeq    "$(PASS)" "L"
	# libstdc++ pass
	cd $(DIR_SRC)/gcc-build && \
		$(EXTRA_ENV) \
		$(DIR_APP)/libstdc++-v3/configure \
			$(EXTRA_CONFIG)
	cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
else
	# 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
endif

ifeq "$(ROOT)" ""
	ln -svf ../usr/bin/cpp /lib
	ln -svf gcc /usr/bin/cc
	# remove gdb python files from libdir
	rm -rf /usr/lib/*-gdb.py
else
ifeq    "$(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
	# remove gdb python files from libdir
	rm -rf /tools/lib/*-gdb.py
endif
endif
	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
	@$(POSTBUILD)
Commit	Line	Data
	1	###############################################################################
	2	# #
	3	# IPFire.org - A linux based firewall #
	4	# Copyright (C) 2007-2016 IPFire Team <info@ipfire.org> #
	5	# #
	6	# This program is free software: you can redistribute it and/or modify #
	7	# it under the terms of the GNU General Public License as published by #
	8	# the Free Software Foundation, either version 3 of the License, or #
	9	# (at your option) any later version. #
	10	# #
	11	# This program is distributed in the hope that it will be useful, #
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	14	# GNU General Public License for more details. #
	15	# #
	16	# You should have received a copy of the GNU General Public License #
	17	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	18	# #
	19	###############################################################################
	20
	21	###############################################################################
	22	# Definitions
	23	###############################################################################
	24
	25	include Config
	26
	27	VER = 4.9.4
	28
	29	GMP_VER = 5.0.5
	30	MPFR_VER = 2.4.2
	31	MPC_VER = 1.0.3
	32
	33	THISAPP = gcc-$(VER)
	34	DL_FILE = $(THISAPP).tar.bz2
	35	DL_FROM = $(URL_IPFIRE)
	36	DIR_APP = $(DIR_SRC)/$(THISAPP)
	37
	38	CFLAGS := $(patsubst -march=%,,$(CFLAGS))
	39	CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
	40	CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
	41	CFLAGS := $(filter-out -fexceptions,$(CFLAGS))
	42	CXXFLAGS := $(CFLAGS)
	43
	44	# Normal build or /tools build.
	45	#
	46	ifeq "$(ROOT)" ""
	47	TARGET = $(DIR_INFO)/$(THISAPP)
	48	EXTRA_CONFIG = \
	49	--prefix=/usr \
	50	--libexecdir=/usr/lib \
	51	--enable-shared \
	52	--enable-threads=posix \
	53	--enable-__cxa_atexit \
	54	--enable-clocale=gnu \
	55	--enable-languages=c,c++ \
	56	--disable-bootstrap \
	57	--disable-nls
	58	EXTRA_MAKE =
	59	EXTRA_INSTALL =
	60	else
	61	ifeq "$(PASS)" "1"
	62	CFLAGS := $(patsubst -fstack-protector-strong,-fstack-protector-all,$(CFLAGS))
	63	CXXFLAGS := $(patsubst -fstack-protector-strong,-fstack-protector-all,$(CXXFLAGS))
	64	CXXFLAGS += -std=gnu++98
	65
	66	TARGET = $(DIR_INFO)/$(THISAPP)-tools1
	67	EXTRA_CONFIG = \
	68	--target=$(CROSSTARGET) \
	69	--prefix=/tools \
	70	--with-sysroot=$(ROOT) \
	71	--disable-nls \
	72	--disable-shared \
	73	--disable-decimal-float \
	74	--disable-threads \
	75	--disable-libatomic \
	76	--disable-libmudflap \
	77	--disable-libssp \
	78	--disable-libgomp \
	79	--disable-libquadmath \
	80	--disable-libstdc++-v3 \
	81	--disable-libvtv \
	82	--disable-libcilkrts \
	83	--disable-libitm \
	84	--disable-libsanitizer \
	85	--with-newlib \
	86	--without-headers \
	87	--without-ppl \
	88	--without-cloog \
	89	--enable-languages=c,c++
	90	EXTRA_MAKE =
	91	EXTRA_INSTALL =
	92	else
	93	ifeq "$(PASS)" "2"
	94	TARGET = $(DIR_INFO)/$(THISAPP)-tools2
	95	EXTRA_ENV = \
	96	CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
	97	CXX="$(CROSSTARGET)-g++" \
	98	AR="$(CROSSTARGET)-ar" \
	99	RANLIB="$(CROSSTARGET)-ranlib"
	100	EXTRA_CONFIG = \
	101	--host=$(BUILDTARGET) \
	102	--build=$(BUILDTARGET) \
	103	--target=$(BUILDTARGET) \
	104	--prefix=/tools \
	105	--with-local-prefix=/tools \
	106	--with-native-system-header-dir=/tools/include \
	107	--enable-clocale=gnu \
	108	--enable-shared \
	109	--enable-threads=posix \
	110	--enable-__cxa_atexit \
	111	--enable-languages=c,c++ \
	112	--disable-libstdcxx-pch \
	113	--enable-bootstrap
	114	EXTRA_MAKE =
	115	EXTRA_INSTALL =
	116	else
	117	# PASS=L # libstdc++-v3
	118	TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
	119	EXTRA_ENV = \
	120	CC="$(CROSSTARGET)-gcc -B/tools/lib/" \
	121	AR="$(CROSSTARGET)-ar" \
	122	RANLIB="$(CROSSTARGET)-ranlib"
	123	EXTRA_CONFIG = \
	124	--host=$(CROSSTARGET) \
	125	--prefix=/tools \
	126	--with-sysroot=$(ROOT) \
	127	--disable-shared \
	128	--disable-nls \
	129	--disable-libstdcxx-threads \
	130	--disable-libstdcxx-pch \
	131	--with-gxx-include-dir=/tools/$(CROSSTARGET)/include/c++/$(VER)
	132	EXTRA_MAKE =
	133	EXTRA_INSTALL =
	134	endif
	135	endif
	136
	137	# Disable stack protection in toolchain.
	138	CFLAGS += -fno-stack-protector
	139	endif
	140
	141	ifeq "$(MACHINE_TYPE)" "arm"
	142	EXTRA_CONFIG += \
	143	--with-float=soft \
	144	--disable-sjlj-exceptions
	145	endif
	146
	147	ifeq "$(MACHINE)" "i586"
	148	EXTRA_CONFIG += \
	149	--with-arch=i586 \
	150	--with-tune=generic
	151	endif
	152
	153	ifeq "$(MACHINE)" "x86_64"
	154	EXTRA_CONFIG += \
	155	--disable-multilib
	156	endif
	157
	158	EXTRA_CONFIG += \
	159	--with-bugurl=http://bugtracker.ipfire.org \
	160	--disable-libunwind-exceptions \
	161	--enable-gnu-unique-object
	162
	163	export XCFLAGS = $(CFLAGS)
	164	export TCFLAGS = $(CFLAGS)
	165
	166	###############################################################################
	167	# Top-level Rules
	168	###############################################################################
	169
	170	objects = $(DL_FILE) \
	171	gmp-$(GMP_VER).tar.bz2 \
	172	mpfr-$(MPFR_VER).tar.bz2 \
	173	mpc-$(MPC_VER).tar.gz
	174
	175	$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
	176	gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
	177	mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
	178	mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
	179
	180	$(DL_FILE)_MD5 = 87c24a4090c1577ba817ec6882602491
	181	gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
	182	mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
	183	mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
	184
	185	install : $(TARGET)
	186
	187	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	188
	189	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	190
	191	md5 : $(subst %,%_MD5,$(objects))
	192
	193	###############################################################################
	194	# Downloading, checking, md5sum
	195	###############################################################################
	196
	197	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	198	@$(CHECK)
	199
	200	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	201	@$(LOAD)
	202
	203	$(subst %,%_MD5,$(objects)) :
	204	@$(MD5)
	205
	206	###############################################################################
	207	# Installation Details
	208	###############################################################################
	209
	210	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	211	@$(PREBUILD)
	212	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
	213	@mkdir $(DIR_SRC)/gcc-build
	214
	215	# Apply patches.
	216	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-i386-libgomp.patch
	217	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-libtool-no-rpath.patch
	218	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-no-add-needed.patch
	219	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr38757.patch
	220	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr64336.patch
	221	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/gcc/gcc-fix-inlining-issues.patch
	222
	223	ifneq "$(ROOT)" ""
	224	# Build gmp and mpfr internally in toolchain.
	225	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
	226	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
	227	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
	228	cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
	229	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
	230	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
	231
	232	ifeq "$(PASS)" "1"
	233	# GCC does not detect stack protection correctly, which causes problems
	234	# for the build of libresolv_pic.a.
	235	cd $(DIR_APP) && sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
	236
	237	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
	238	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
	239	echo "Processing $${file}..."; \
	240	sed -i $${file} \
	241	-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
	242	-e 's@/usr@/tools@g'; \
	243	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
	244	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
	245	echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
	246	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
	247	done
	248	endif
	249
	250	ifeq "$(PASS)" "2"
	251	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
	252	`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
	253	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
	254	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
	255	echo "Processing $${file}..."; \
	256	sed -i $${file} \
	257	-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
	258	-e 's@/usr@/tools@g'; \
	259	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
	260	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
	261	echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
	262	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
	263	done
	264	endif
	265	endif
	266
	267	cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
	268	cd $(DIR_APP) && sed -i gcc/Makefile.in \
	269	-e 's@\./fixinc\.sh@-c true@' \
	270	-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
	271
	272	ifeq "$(PASS)" "L"
	273	# libstdc++ pass
	274	cd $(DIR_SRC)/gcc-build && \
	275	$(EXTRA_ENV) \
	276	$(DIR_APP)/libstdc++-v3/configure \
	277	$(EXTRA_CONFIG)
	278	cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
	279	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
	280	else
	281	# The actual build.
	282	cd $(DIR_SRC)/gcc-build && \
	283	$(EXTRA_ENV) \
	284	$(DIR_APP)/configure \
	285	$(EXTRA_CONFIG)
	286	cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
	287	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
	288	endif
	289
	290	ifeq "$(ROOT)" ""
	291	ln -svf ../usr/bin/cpp /lib
	292	ln -svf gcc /usr/bin/cc
	293	# remove gdb python files from libdir
	294	rm -rf /usr/lib/*-gdb.py
	295	else
	296	ifeq "$(PASS)" "1"
	297	ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name \| sed 's/libgcc/&_eh/')
	298	else
	299	ln -svf gcc /tools/bin/cc
	300	# remove gdb python files from libdir
	301	rm -rf /tools/lib/*-gdb.py
	302	endif
	303	endif
	304	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
	305	@$(POSTBUILD)