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

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2017  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    := $(patsubst -mfpu=%,,$(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 $(TOOLS_DIR) build.
#
ifeq "$(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_DIR) \
	--with-sysroot=$(ROOT) \
	--with-local-prefix=$(TOOLS_DIR) \
	--with-native-system-header-dir=$(TOOLS_DIR)/include \
	--disable-nls \
	--disable-shared \
	--disable-decimal-float \
	--disable-threads \
	--disable-libatomic \
	--disable-libmudflap \
	--disable-libssp \
	--disable-libmpx \
	--disable-libgomp \
	--disable-libquadmath \
	--disable-libstdc++-v3 \
	--disable-libvtv \
	--disable-libcilkrts \
	--disable-libitm \
	--disable-libsanitizer \
	--with-newlib \
	--without-headers \
	--without-ppl \
	--without-cloog \
	--enable-languages=c,c++
  EXTRA_MAKE = 
  EXTRA_INSTALL = 
else
ifeq "$(PASS)" "2"
  TARGET = $(DIR_INFO)/$(THISAPP)-tools2
  EXTRA_ENV = \
	CC="$(CROSSTARGET)-gcc" \
	CXX="$(CROSSTARGET)-g++" \
	AR="$(CROSSTARGET)-ar" \
	RANLIB="$(CROSSTARGET)-ranlib"
  EXTRA_CONFIG = \
	--build=$(BUILDTARGET) \
	--prefix=$(TOOLS_DIR) \
	--with-local-prefix=$(TOOLS_DIR) \
	--with-native-system-header-dir=$(TOOLS_DIR)/include \
	--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=$(TOOLS_DIR) \
	--with-sysroot=$(ROOT) \
	--disable-shared \
	--disable-nls \
	--disable-libstdcxx-threads \
	--disable-libstdcxx-pch \
	--with-gxx-include-dir=$(TOOLS_DIR)/$(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 $$($(TOOLS_DIR)/bin/$(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@$(TOOLS_DIR)&@g' \
			-e 's@/usr@$(TOOLS_DIR)@g'; \
		echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
		echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
		echo '#define STANDARD_STARTFILE_PREFIX_1 "$(TOOLS_DIR)/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 $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
 endif

 ifeq "$(PASS)" "2"
	ln -svf gcc $(TOOLS_DIR)/bin/cc
	# remove gdb python files from libdir
	rm -rf $(TOOLS_DIR)/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 $(TOOLS_DIR)/$(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 #
f3c01b39	4	# Copyright (C) 2007-2017 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	38	CFLAGS := $(patsubst -march=%,,$(CFLAGS))
f3c01b39	39	CFLAGS := $(patsubst -mfpu=%,,$(CFLAGS))
ed635824	40	CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
62a430f9	41	CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
8675b78a MT	42	CFLAGS := $(filter-out -fexceptions,$(CFLAGS))
8675b78a MT	43	CXXFLAGS := $(CFLAGS)
ff1d5f3a	44
b45e371f MT	45	ifeq "$(BUILD_ARCH)" "armv7hl"
	46	FULL_BOOTSTRAP = 1
	47	endif
	48
	49	ifeq "$(BUILD_ARCH)" "armv5tel"
	50	FULL_BOOTSTRAP = 1
	51	endif
	52
6c4cc7ea	53	# Normal build or $(TOOLS_DIR) build.
cd1a2927 MT	54	#
	55	ifeq "$(ROOT)" ""
	56	TARGET = $(DIR_INFO)/$(THISAPP)
afbd9856 MT	57	EXTRA_CONFIG = \
	58	--prefix=/usr \
	59	--libexecdir=/usr/lib \
	60	--enable-shared \
	61	--enable-threads=posix \
	62	--enable-__cxa_atexit \
	63	--enable-clocale=gnu \
	64	--enable-languages=c,c++ \
	65	--disable-bootstrap \
	66	--disable-nls
857d9bf2 MT	67	EXTRA_MAKE =
857d9bf2 MT	68	EXTRA_INSTALL =
cd1a2927	69	else
15679d9f	70	ifeq "$(PASS)" "1"
cd1a2927	71	TARGET = $(DIR_INFO)/$(THISAPP)-tools1
82b312a9 MT	72	EXTRA_CONFIG = \
82b312a9 MT	73	--target=$(CROSSTARGET) \
6c4cc7ea	74	--prefix=$(TOOLS_DIR) \
764a3f1f	75	--with-sysroot=$(ROOT) \
6c4cc7ea MT	76	--with-local-prefix=$(TOOLS_DIR) \
6c4cc7ea MT	77	--with-native-system-header-dir=$(TOOLS_DIR)/include \
82b312a9 MT	78	--disable-nls \
	79	--disable-shared \
	80	--disable-decimal-float \
	81	--disable-threads \
764a3f1f	82	--disable-libatomic \
82b312a9 MT	83	--disable-libmudflap \
82b312a9 MT	84	--disable-libssp \
8bc5ded2	85	--disable-libmpx \
82b312a9 MT	86	--disable-libgomp \
82b312a9 MT	87	--disable-libquadmath \
764a3f1f AF	88	--disable-libstdc++-v3 \
	89	--disable-libvtv \
	90	--disable-libcilkrts \
	91	--disable-libitm \
	92	--disable-libsanitizer \
82b312a9 MT	93	--with-newlib \
	94	--without-headers \
	95	--without-ppl \
	96	--without-cloog \
764a3f1f	97	--enable-languages=c,c++
575ea031	98	EXTRA_MAKE =
cd1a2927 MT	99	EXTRA_INSTALL =
cd1a2927 MT	100	else
764a3f1f	101	ifeq "$(PASS)" "2"
cd1a2927	102	TARGET = $(DIR_INFO)/$(THISAPP)-tools2
82b312a9	103	EXTRA_ENV = \
6f8f4522	104	CC="$(CROSSTARGET)-gcc" \
764a3f1f	105	CXX="$(CROSSTARGET)-g++" \
82b312a9 MT	106	AR="$(CROSSTARGET)-ar" \
	107	RANLIB="$(CROSSTARGET)-ranlib"
	108	EXTRA_CONFIG = \
82b312a9	109	--build=$(BUILDTARGET) \
6c4cc7ea MT	110	--prefix=$(TOOLS_DIR) \
	111	--with-local-prefix=$(TOOLS_DIR) \
	112	--with-native-system-header-dir=$(TOOLS_DIR)/include \
82b312a9 MT	113	--enable-languages=c,c++ \
82b312a9 MT	114	--disable-libstdcxx-pch \
b45e371f	115	--disable-libgomp
cd1a2927 MT	116	EXTRA_MAKE =
cd1a2927 MT	117	EXTRA_INSTALL =
b45e371f MT	118
	119	ifeq "$(FULL_BOOTSTRAP)" "1"
	120	EXTRA_CONFIG += --enable-bootstrap
	121	else
	122	EXTRA_CONFIG += --disable-bootstrap
	123	endif
764a3f1f AF	124	else
	125	# PASS=L # libstdc++-v3
	126	TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
	127	EXTRA_ENV = \
6f8f4522	128	CC="$(CROSSTARGET)-gcc" \
764a3f1f AF	129	AR="$(CROSSTARGET)-ar" \
	130	RANLIB="$(CROSSTARGET)-ranlib"
	131	EXTRA_CONFIG = \
	132	--host=$(CROSSTARGET) \
6c4cc7ea	133	--prefix=$(TOOLS_DIR) \
764a3f1f AF	134	--with-sysroot=$(ROOT) \
	135	--disable-shared \
	136	--disable-nls \
	137	--disable-libstdcxx-threads \
	138	--disable-libstdcxx-pch \
6c4cc7ea	139	--with-gxx-include-dir=$(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)
764a3f1f AF	140	EXTRA_MAKE =
	141	EXTRA_INSTALL =
	142	endif
cd1a2927 MT	143	endif
	144	endif
	145
dc7d6b20	146	ifeq "$(BUILD_ARCH)" "armv7hl"
0c24d56d MT	147	EXTRA_CONFIG += \
	148	--with-float=hard
	149	endif
	150
dc7d6b20	151	ifeq "$(BUILD_ARCH)" "armv5tel"
51f9e7ac	152	EXTRA_CONFIG += \
afbd9856 MT	153	--with-float=soft \
afbd9856 MT	154	--disable-sjlj-exceptions
51f9e7ac MT	155	endif
51f9e7ac MT	156
dc7d6b20	157	ifeq "$(BUILD_ARCH)" "i586"
ed635824 MT	158	EXTRA_CONFIG += \
	159	--with-arch=i586 \
	160	--with-tune=generic
	161	endif
	162
	163	EXTRA_CONFIG += \
51777e5d	164	--disable-multilib \
ed635824 MT	165	--with-bugurl=http://bugtracker.ipfire.org \
	166	--disable-libunwind-exceptions \
	167	--enable-gnu-unique-object
	168
51f9e7ac MT	169	export XCFLAGS = $(CFLAGS)
	170	export TCFLAGS = $(CFLAGS)
	171
cd1a2927 MT	172	###############################################################################
	173	# Top-level Rules
	174	###############################################################################
82b312a9 MT	175
	176	objects = $(DL_FILE) \
	177	gmp-$(GMP_VER).tar.bz2 \
8675b78a MT	178	mpfr-$(MPFR_VER).tar.bz2 \
8675b78a MT	179	mpc-$(MPC_VER).tar.gz
cd1a2927	180
41921bd9	181	$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
82b312a9 MT	182	gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
82b312a9 MT	183	mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
8675b78a	184	mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
cd1a2927	185
cfd39a32	186	$(DL_FILE)_MD5 = 6e5ea04789678f1250c1b30c4d9ec417
82b312a9 MT	187	gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
82b312a9 MT	188	mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
8675b78a	189	mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
cd1a2927 MT	190
	191	install : $(TARGET)
	192
	193	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	194
	195	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	196
	197	md5 : $(subst %,%_MD5,$(objects))
	198
	199	###############################################################################
	200	# Downloading, checking, md5sum
	201	###############################################################################
	202
	203	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	204	@$(CHECK)
	205
	206	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	207	@$(LOAD)
	208
	209	$(subst %,%_MD5,$(objects)) :
	210	@$(MD5)
	211
	212	###############################################################################
	213	# Installation Details
	214	###############################################################################
	215
	216	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	217	@$(PREBUILD)
8675b78a	218	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
dd714b8a	219	@mkdir $(DIR_SRC)/gcc-build
51f9e7ac	220
991d11d7 MT	221	cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
	222	cd $(DIR_APP) && sed -i gcc/Makefile.in \
	223	-e 's@\./fixinc\.sh@-c true@' \
	224	-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
	225
	226	ifeq "$(TOOLCHAIN)" "1"
82b312a9 MT	227	# Build gmp and mpfr internally in toolchain.
	228	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
	229	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
	230	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
	231	cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
8675b78a MT	232	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
8675b78a MT	233	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
82b312a9	234
991d11d7	235	ifeq "$(PASS)" "2"
764a3f1f	236	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
6c4cc7ea	237	`dirname $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
991d11d7 MT	238	endif
991d11d7 MT	239
82b312a9	240	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
cfd39a32	241	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
82b312a9 MT	242	echo "Processing $${file}..."; \
82b312a9 MT	243	sed -i $${file} \
6c4cc7ea MT	244	-e 's@/lib\(64\)\?\(32\)\?/ld@$(TOOLS_DIR)&@g' \
6c4cc7ea MT	245	-e 's@/usr@$(TOOLS_DIR)@g'; \
764a3f1f AF	246	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
764a3f1f AF	247	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
6c4cc7ea	248	echo '#define STANDARD_STARTFILE_PREFIX_1 "$(TOOLS_DIR)/lib/"' >> $${file}; \
82b312a9 MT	249	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
82b312a9 MT	250	done
82b312a9	251	endif
dd714b8a	252
991d11d7	253	ifeq "$(PASS)" "L"
764a3f1f AF	254	# libstdc++ pass
	255	cd $(DIR_SRC)/gcc-build && \
	256	$(EXTRA_ENV) \
	257	$(DIR_APP)/libstdc++-v3/configure \
	258	$(EXTRA_CONFIG)
6323c4d0	259	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
764a3f1f	260	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
cfd39a32	261
764a3f1f	262	else
82b312a9 MT	263	# The actual build.
	264	cd $(DIR_SRC)/gcc-build && \
	265	$(EXTRA_ENV) \
	266	$(DIR_APP)/configure \
	267	$(EXTRA_CONFIG)
6323c4d0	268	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
f97be0a6	269	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
764a3f1f	270	endif
82b312a9	271
991d11d7 MT	272	ifeq "$(TOOLCHAIN)" "1"
991d11d7 MT	273	ifeq "$(PASS)" "1"
6c4cc7ea	274	ln -svf libgcc.a $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name \| sed 's/libgcc/&_eh/')
991d11d7 MT	275	endif
	276
	277	ifeq "$(PASS)" "2"
6c4cc7ea	278	ln -svf gcc $(TOOLS_DIR)/bin/cc
8f2ac12a	279	# remove gdb python files from libdir
6c4cc7ea	280	rm -rf $(TOOLS_DIR)/lib/*-gdb.py
991d11d7 MT	281	endif
	282
	283	ifeq "$(PASS)" "L"
	284	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
6c4cc7ea	285	sed -e "s/^#include_next/#include/" -i $(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
991d11d7 MT	286	endif
	287
	288	else # NON-TOOLCHAIN
	289	ln -svf ../usr/bin/cpp /lib
	290	ln -svf gcc /usr/bin/cc
	291	# remove gdb python files from libdir
	292	rm -rf /usr/lib/*-gdb.py
cd1a2927	293	endif
991d11d7	294
cd1a2927 MT	295	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
cd1a2927 MT	296	@$(POSTBUILD)