[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        = 6.3.0

GMP_VER    = 5.0.5
MPFR_VER   = 2.4.2
MPC_VER    = 1.0.3

THISAPP    = gcc-$(VER)
DL_FILE    = $(THISAPP).tar.gz
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)

ifeq "$(BUILD_ARCH)" "armv7hl"
	FULL_BOOTSTRAP = 1
endif

ifeq "$(BUILD_ARCH)" "armv5tel"
	FULL_BOOTSTRAP = 1
endif

# 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=$(CROSSTARGET) \
	--prefix=/tools \
	--with-sysroot=$(ROOT) \
	--with-local-prefix=/tools \
	--with-native-system-header-dir=/tools/include \
	--disable-nls \
	--disable-shared \
	--disable-decimal-float \
	--disable-threads \
	--disable-libatomic \
	--disable-libmudflap \
	--disable-libssp \
	--disable-libmpx \
	--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="$(CROSSTARGET)-gcc" \
	CXX="$(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 \
	--disable-libgomp
  EXTRA_MAKE = 
  EXTRA_INSTALL = 

  ifeq "$(FULL_BOOTSTRAP)" "1"
	EXTRA_CONFIG += --enable-bootstrap
  else
	EXTRA_CONFIG += --disable-bootstrap
  endif
else
  # PASS=L # libstdc++-v3
  TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
  EXTRA_ENV = \
	CC="$(CROSSTARGET)-gcc" \
	AR="$(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
endif

ifeq "$(BUILD_ARCH)" "armv7hl"
	EXTRA_CONFIG += \
		--with-float=hard
endif

ifeq "$(BUILD_ARCH)" "armv5tel"
	EXTRA_CONFIG += \
		--with-float=soft \
		--disable-sjlj-exceptions
endif

ifeq "$(BUILD_ARCH)" "i586"
	EXTRA_CONFIG += \
		--with-arch=i586 \
		--with-tune=generic
endif

EXTRA_CONFIG += \
	--disable-multilib \
	--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

$(DL_FILE)_MD5			= 6e5ea04789678f1250c1b30c4d9ec417
gmp-$(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

	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 "$(TOOLCHAIN)" "1"
	# 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)" "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
endif

	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
			-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
		echo "Processing $${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)" "L"
	# libstdc++ pass
	cd $(DIR_SRC)/gcc-build && \
		$(EXTRA_ENV) \
		$(DIR_APP)/libstdc++-v3/configure \
			$(EXTRA_CONFIG)
	cd $(DIR_SRC)/gcc-build && make $(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 $(EXTRA_MAKE)
	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
endif

ifeq "$(TOOLCHAIN)" "1"
 ifeq "$(PASS)" "1"
	ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
 endif

 ifeq "$(PASS)" "2"
	ln -svf gcc /tools/bin/cc
	# remove gdb python files from libdir
	rm -rf /tools/lib/*-gdb.py
 endif

 ifeq "$(PASS)" "L"
	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
	sed -e "s/^#include_next/#include/" -i /tools/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
 endif

else # NON-TOOLCHAIN
	ln -svf ../usr/bin/cpp /lib
	ln -svf gcc /usr/bin/cc
	# remove gdb python files from libdir
	rm -rf /usr/lib/*-gdb.py
endif

	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
	@$(POSTBUILD)
Commit	Line	Data
cd1a2927	1	###############################################################################
cd1a2927	2	# #
70df8302	3	# IPFire.org - A linux based firewall #
6e96dd14	4	# Copyright (C) 2007-2016 IPFire Team <info@ipfire.org> #
70df8302 MT	5	# #
70df8302 MT	6	# This program is free software: you can redistribute it and/or modify #
cd1a2927	7	# it under the terms of the GNU General Public License as published by #
70df8302	8	# the Free Software Foundation, either version 3 of the License, or #
cd1a2927 MT	9	# (at your option) any later version. #
cd1a2927 MT	10	# #
70df8302	11	# This program is distributed in the hope that it will be useful, #
cd1a2927 MT	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 #
70df8302	17	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
cd1a2927	18	# #
cd1a2927 MT	19	###############################################################################
	20
	21	###############################################################################
	22	# Definitions
	23	###############################################################################
	24
	25	include Config
	26
cfd39a32	27	VER = 6.3.0
82b312a9 MT	28
	29	GMP_VER = 5.0.5
	30	MPFR_VER = 2.4.2
8675b78a	31	MPC_VER = 1.0.3
cd1a2927 MT	32
cd1a2927 MT	33	THISAPP = gcc-$(VER)
cfd39a32	34	DL_FILE = $(THISAPP).tar.gz
dd714b8a	35	DL_FROM = $(URL_IPFIRE)
cd1a2927	36	DIR_APP = $(DIR_SRC)/$(THISAPP)
cd1a2927	37
ed635824 MT	38	CFLAGS := $(patsubst -march=%,,$(CFLAGS))
ed635824 MT	39	CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
62a430f9	40	CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
8675b78a MT	41	CFLAGS := $(filter-out -fexceptions,$(CFLAGS))
8675b78a MT	42	CXXFLAGS := $(CFLAGS)
ff1d5f3a	43
b45e371f MT	44	ifeq "$(BUILD_ARCH)" "armv7hl"
	45	FULL_BOOTSTRAP = 1
	46	endif
	47
	48	ifeq "$(BUILD_ARCH)" "armv5tel"
	49	FULL_BOOTSTRAP = 1
	50	endif
	51
cd1a2927 MT	52	# Normal build or /tools build.
	53	#
	54	ifeq "$(ROOT)" ""
	55	TARGET = $(DIR_INFO)/$(THISAPP)
afbd9856 MT	56	EXTRA_CONFIG = \
	57	--prefix=/usr \
	58	--libexecdir=/usr/lib \
	59	--enable-shared \
	60	--enable-threads=posix \
	61	--enable-__cxa_atexit \
	62	--enable-clocale=gnu \
	63	--enable-languages=c,c++ \
	64	--disable-bootstrap \
	65	--disable-nls
857d9bf2 MT	66	EXTRA_MAKE =
857d9bf2 MT	67	EXTRA_INSTALL =
cd1a2927	68	else
15679d9f	69	ifeq "$(PASS)" "1"
cd1a2927	70	TARGET = $(DIR_INFO)/$(THISAPP)-tools1
82b312a9 MT	71	EXTRA_CONFIG = \
	72	--target=$(CROSSTARGET) \
	73	--prefix=/tools \
764a3f1f	74	--with-sysroot=$(ROOT) \
cfd39a32 MT	75	--with-local-prefix=/tools \
cfd39a32 MT	76	--with-native-system-header-dir=/tools/include \
82b312a9 MT	77	--disable-nls \
	78	--disable-shared \
	79	--disable-decimal-float \
	80	--disable-threads \
764a3f1f	81	--disable-libatomic \
82b312a9 MT	82	--disable-libmudflap \
82b312a9 MT	83	--disable-libssp \
8bc5ded2	84	--disable-libmpx \
82b312a9 MT	85	--disable-libgomp \
82b312a9 MT	86	--disable-libquadmath \
764a3f1f AF	87	--disable-libstdc++-v3 \
	88	--disable-libvtv \
	89	--disable-libcilkrts \
	90	--disable-libitm \
	91	--disable-libsanitizer \
82b312a9 MT	92	--with-newlib \
	93	--without-headers \
	94	--without-ppl \
	95	--without-cloog \
764a3f1f	96	--enable-languages=c,c++
575ea031	97	EXTRA_MAKE =
cd1a2927 MT	98	EXTRA_INSTALL =
cd1a2927 MT	99	else
764a3f1f	100	ifeq "$(PASS)" "2"
cd1a2927	101	TARGET = $(DIR_INFO)/$(THISAPP)-tools2
82b312a9	102	EXTRA_ENV = \
6f8f4522	103	CC="$(CROSSTARGET)-gcc" \
764a3f1f	104	CXX="$(CROSSTARGET)-g++" \
82b312a9 MT	105	AR="$(CROSSTARGET)-ar" \
	106	RANLIB="$(CROSSTARGET)-ranlib"
	107	EXTRA_CONFIG = \
	108	--host=$(BUILDTARGET) \
	109	--build=$(BUILDTARGET) \
	110	--target=$(BUILDTARGET) \
	111	--prefix=/tools \
	112	--with-local-prefix=/tools \
764a3f1f	113	--with-native-system-header-dir=/tools/include \
82b312a9 MT	114	--enable-clocale=gnu \
	115	--enable-shared \
	116	--enable-threads=posix \
	117	--enable-__cxa_atexit \
	118	--enable-languages=c,c++ \
	119	--disable-libstdcxx-pch \
b45e371f	120	--disable-libgomp
cd1a2927 MT	121	EXTRA_MAKE =
cd1a2927 MT	122	EXTRA_INSTALL =
b45e371f MT	123
	124	ifeq "$(FULL_BOOTSTRAP)" "1"
	125	EXTRA_CONFIG += --enable-bootstrap
	126	else
	127	EXTRA_CONFIG += --disable-bootstrap
	128	endif
764a3f1f AF	129	else
	130	# PASS=L # libstdc++-v3
	131	TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
	132	EXTRA_ENV = \
6f8f4522	133	CC="$(CROSSTARGET)-gcc" \
764a3f1f AF	134	AR="$(CROSSTARGET)-ar" \
	135	RANLIB="$(CROSSTARGET)-ranlib"
	136	EXTRA_CONFIG = \
	137	--host=$(CROSSTARGET) \
	138	--prefix=/tools \
	139	--with-sysroot=$(ROOT) \
	140	--disable-shared \
	141	--disable-nls \
	142	--disable-libstdcxx-threads \
	143	--disable-libstdcxx-pch \
	144	--with-gxx-include-dir=/tools/$(CROSSTARGET)/include/c++/$(VER)
	145	EXTRA_MAKE =
	146	EXTRA_INSTALL =
	147	endif
cd1a2927 MT	148	endif
	149	endif
	150
dc7d6b20	151	ifeq "$(BUILD_ARCH)" "armv7hl"
0c24d56d MT	152	EXTRA_CONFIG += \
	153	--with-float=hard
	154	endif
	155
dc7d6b20	156	ifeq "$(BUILD_ARCH)" "armv5tel"
51f9e7ac	157	EXTRA_CONFIG += \
afbd9856 MT	158	--with-float=soft \
afbd9856 MT	159	--disable-sjlj-exceptions
51f9e7ac MT	160	endif
51f9e7ac MT	161
dc7d6b20	162	ifeq "$(BUILD_ARCH)" "i586"
ed635824 MT	163	EXTRA_CONFIG += \
	164	--with-arch=i586 \
	165	--with-tune=generic
	166	endif
	167
	168	EXTRA_CONFIG += \
51777e5d	169	--disable-multilib \
ed635824 MT	170	--with-bugurl=http://bugtracker.ipfire.org \
	171	--disable-libunwind-exceptions \
	172	--enable-gnu-unique-object
	173
51f9e7ac MT	174	export XCFLAGS = $(CFLAGS)
	175	export TCFLAGS = $(CFLAGS)
	176
cd1a2927 MT	177	###############################################################################
	178	# Top-level Rules
	179	###############################################################################
82b312a9 MT	180
	181	objects = $(DL_FILE) \
	182	gmp-$(GMP_VER).tar.bz2 \
8675b78a MT	183	mpfr-$(MPFR_VER).tar.bz2 \
8675b78a MT	184	mpc-$(MPC_VER).tar.gz
cd1a2927	185
41921bd9	186	$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
82b312a9 MT	187	gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
82b312a9 MT	188	mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
8675b78a	189	mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
cd1a2927	190
cfd39a32	191	$(DL_FILE)_MD5 = 6e5ea04789678f1250c1b30c4d9ec417
82b312a9 MT	192	gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
82b312a9 MT	193	mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
8675b78a	194	mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
cd1a2927 MT	195
	196	install : $(TARGET)
	197
	198	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	199
	200	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	201
	202	md5 : $(subst %,%_MD5,$(objects))
	203
	204	###############################################################################
	205	# Downloading, checking, md5sum
	206	###############################################################################
	207
	208	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	209	@$(CHECK)
	210
	211	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	212	@$(LOAD)
	213
	214	$(subst %,%_MD5,$(objects)) :
	215	@$(MD5)
	216
	217	###############################################################################
	218	# Installation Details
	219	###############################################################################
	220
	221	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	222	@$(PREBUILD)
8675b78a	223	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
dd714b8a	224	@mkdir $(DIR_SRC)/gcc-build
51f9e7ac	225
991d11d7 MT	226	cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
	227	cd $(DIR_APP) && sed -i gcc/Makefile.in \
	228	-e 's@\./fixinc\.sh@-c true@' \
	229	-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
	230
	231	ifeq "$(TOOLCHAIN)" "1"
82b312a9 MT	232	# Build gmp and mpfr internally in toolchain.
	233	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
	234	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
	235	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
	236	cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
8675b78a MT	237	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
8675b78a MT	238	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
82b312a9	239
991d11d7	240	ifeq "$(PASS)" "2"
764a3f1f AF	241	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
764a3f1f AF	242	`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
991d11d7 MT	243	endif
991d11d7 MT	244
82b312a9	245	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
cfd39a32	246	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
82b312a9 MT	247	echo "Processing $${file}..."; \
	248	sed -i $${file} \
	249	-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
	250	-e 's@/usr@/tools@g'; \
764a3f1f AF	251	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
	252	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
	253	echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
82b312a9 MT	254	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
82b312a9 MT	255	done
82b312a9	256	endif
dd714b8a	257
991d11d7	258	ifeq "$(PASS)" "L"
764a3f1f AF	259	# libstdc++ pass
	260	cd $(DIR_SRC)/gcc-build && \
	261	$(EXTRA_ENV) \
	262	$(DIR_APP)/libstdc++-v3/configure \
	263	$(EXTRA_CONFIG)
6323c4d0	264	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
764a3f1f	265	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
cfd39a32	266
764a3f1f	267	else
82b312a9 MT	268	# The actual build.
	269	cd $(DIR_SRC)/gcc-build && \
	270	$(EXTRA_ENV) \
	271	$(DIR_APP)/configure \
	272	$(EXTRA_CONFIG)
6323c4d0	273	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
f97be0a6	274	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
764a3f1f	275	endif
82b312a9	276
991d11d7 MT	277	ifeq "$(TOOLCHAIN)" "1"
991d11d7 MT	278	ifeq "$(PASS)" "1"
82b312a9	279	ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name \| sed 's/libgcc/&_eh/')
991d11d7 MT	280	endif
	281
	282	ifeq "$(PASS)" "2"
82b312a9	283	ln -svf gcc /tools/bin/cc
8f2ac12a AF	284	# remove gdb python files from libdir
8f2ac12a AF	285	rm -rf /tools/lib/*-gdb.py
991d11d7 MT	286	endif
	287
	288	ifeq "$(PASS)" "L"
	289	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
	290	sed -e "s/^#include_next/#include/" -i /tools/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
	291	endif
	292
	293	else # NON-TOOLCHAIN
	294	ln -svf ../usr/bin/cpp /lib
	295	ln -svf gcc /usr/bin/cc
	296	# remove gdb python files from libdir
	297	rm -rf /usr/lib/*-gdb.py
cd1a2927	298	endif
991d11d7	299
cd1a2927 MT	300	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
cd1a2927 MT	301	@$(POSTBUILD)