[people/pmueller/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)

# 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-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-bootstrap
  EXTRA_MAKE = 
  EXTRA_INSTALL = 
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 := $(CFLAGS)
ff1d5f3a	43
cd1a2927 MT	44	# Normal build or /tools build.
	45	#
	46	ifeq "$(ROOT)" ""
	47	TARGET = $(DIR_INFO)/$(THISAPP)
afbd9856 MT	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
857d9bf2 MT	58	EXTRA_MAKE =
857d9bf2 MT	59	EXTRA_INSTALL =
cd1a2927	60	else
15679d9f	61	ifeq "$(PASS)" "1"
cd1a2927	62	TARGET = $(DIR_INFO)/$(THISAPP)-tools1
82b312a9 MT	63	EXTRA_CONFIG = \
	64	--target=$(CROSSTARGET) \
	65	--prefix=/tools \
764a3f1f	66	--with-sysroot=$(ROOT) \
cfd39a32 MT	67	--with-local-prefix=/tools \
cfd39a32 MT	68	--with-native-system-header-dir=/tools/include \
82b312a9 MT	69	--disable-nls \
	70	--disable-shared \
	71	--disable-decimal-float \
	72	--disable-threads \
764a3f1f	73	--disable-libatomic \
82b312a9 MT	74	--disable-libmudflap \
	75	--disable-libssp \
	76	--disable-libgomp \
	77	--disable-libquadmath \
764a3f1f AF	78	--disable-libstdc++-v3 \
	79	--disable-libvtv \
	80	--disable-libcilkrts \
	81	--disable-libitm \
	82	--disable-libsanitizer \
82b312a9 MT	83	--with-newlib \
	84	--without-headers \
	85	--without-ppl \
	86	--without-cloog \
764a3f1f	87	--enable-languages=c,c++
575ea031	88	EXTRA_MAKE =
cd1a2927 MT	89	EXTRA_INSTALL =
cd1a2927 MT	90	else
764a3f1f	91	ifeq "$(PASS)" "2"
cd1a2927	92	TARGET = $(DIR_INFO)/$(THISAPP)-tools2
82b312a9	93	EXTRA_ENV = \
6f8f4522	94	CC="$(CROSSTARGET)-gcc" \
764a3f1f	95	CXX="$(CROSSTARGET)-g++" \
82b312a9 MT	96	AR="$(CROSSTARGET)-ar" \
	97	RANLIB="$(CROSSTARGET)-ranlib"
	98	EXTRA_CONFIG = \
	99	--host=$(BUILDTARGET) \
	100	--build=$(BUILDTARGET) \
	101	--target=$(BUILDTARGET) \
	102	--prefix=/tools \
	103	--with-local-prefix=/tools \
764a3f1f	104	--with-native-system-header-dir=/tools/include \
82b312a9 MT	105	--enable-clocale=gnu \
	106	--enable-shared \
	107	--enable-threads=posix \
	108	--enable-__cxa_atexit \
	109	--enable-languages=c,c++ \
	110	--disable-libstdcxx-pch \
66dd71f2	111	--disable-bootstrap
cd1a2927 MT	112	EXTRA_MAKE =
cd1a2927 MT	113	EXTRA_INSTALL =
764a3f1f AF	114	else
	115	# PASS=L # libstdc++-v3
	116	TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
	117	EXTRA_ENV = \
6f8f4522	118	CC="$(CROSSTARGET)-gcc" \
764a3f1f AF	119	AR="$(CROSSTARGET)-ar" \
	120	RANLIB="$(CROSSTARGET)-ranlib"
	121	EXTRA_CONFIG = \
	122	--host=$(CROSSTARGET) \
	123	--prefix=/tools \
	124	--with-sysroot=$(ROOT) \
	125	--disable-shared \
	126	--disable-nls \
	127	--disable-libstdcxx-threads \
	128	--disable-libstdcxx-pch \
	129	--with-gxx-include-dir=/tools/$(CROSSTARGET)/include/c++/$(VER)
	130	EXTRA_MAKE =
	131	EXTRA_INSTALL =
	132	endif
cd1a2927 MT	133	endif
	134	endif
	135
dc7d6b20	136	ifeq "$(BUILD_ARCH)" "armv7hl"
0c24d56d MT	137	EXTRA_CONFIG += \
	138	--with-float=hard
	139	endif
	140
dc7d6b20	141	ifeq "$(BUILD_ARCH)" "armv5tel"
51f9e7ac	142	EXTRA_CONFIG += \
afbd9856 MT	143	--with-float=soft \
afbd9856 MT	144	--disable-sjlj-exceptions
51f9e7ac MT	145	endif
51f9e7ac MT	146
dc7d6b20	147	ifeq "$(BUILD_ARCH)" "i586"
ed635824 MT	148	EXTRA_CONFIG += \
	149	--with-arch=i586 \
	150	--with-tune=generic
	151	endif
	152
	153	EXTRA_CONFIG += \
51777e5d	154	--disable-multilib \
ed635824 MT	155	--with-bugurl=http://bugtracker.ipfire.org \
	156	--disable-libunwind-exceptions \
	157	--enable-gnu-unique-object
	158
51f9e7ac MT	159	export XCFLAGS = $(CFLAGS)
	160	export TCFLAGS = $(CFLAGS)
	161
cd1a2927 MT	162	###############################################################################
	163	# Top-level Rules
	164	###############################################################################
82b312a9 MT	165
	166	objects = $(DL_FILE) \
	167	gmp-$(GMP_VER).tar.bz2 \
8675b78a MT	168	mpfr-$(MPFR_VER).tar.bz2 \
8675b78a MT	169	mpc-$(MPC_VER).tar.gz
cd1a2927	170
41921bd9	171	$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
82b312a9 MT	172	gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
82b312a9 MT	173	mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
8675b78a	174	mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
cd1a2927	175
cfd39a32	176	$(DL_FILE)_MD5 = 6e5ea04789678f1250c1b30c4d9ec417
82b312a9 MT	177	gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
82b312a9 MT	178	mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
8675b78a	179	mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
cd1a2927 MT	180
	181	install : $(TARGET)
	182
	183	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	184
	185	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	186
	187	md5 : $(subst %,%_MD5,$(objects))
	188
	189	###############################################################################
	190	# Downloading, checking, md5sum
	191	###############################################################################
	192
	193	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	194	@$(CHECK)
	195
	196	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	197	@$(LOAD)
	198
	199	$(subst %,%_MD5,$(objects)) :
	200	@$(MD5)
	201
	202	###############################################################################
	203	# Installation Details
	204	###############################################################################
	205
	206	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	207	@$(PREBUILD)
8675b78a	208	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
dd714b8a	209	@mkdir $(DIR_SRC)/gcc-build
51f9e7ac	210
991d11d7 MT	211	cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
	212	cd $(DIR_APP) && sed -i gcc/Makefile.in \
	213	-e 's@\./fixinc\.sh@-c true@' \
	214	-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
	215
	216	ifeq "$(TOOLCHAIN)" "1"
82b312a9 MT	217	# Build gmp and mpfr internally in toolchain.
	218	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
	219	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
	220	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
	221	cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
8675b78a MT	222	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
8675b78a MT	223	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
82b312a9	224
991d11d7	225	ifeq "$(PASS)" "2"
764a3f1f AF	226	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
764a3f1f AF	227	`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
991d11d7 MT	228	endif
991d11d7 MT	229
82b312a9	230	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
cfd39a32	231	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
82b312a9 MT	232	echo "Processing $${file}..."; \
	233	sed -i $${file} \
	234	-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
	235	-e 's@/usr@/tools@g'; \
764a3f1f AF	236	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
	237	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
	238	echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
82b312a9 MT	239	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
82b312a9 MT	240	done
82b312a9	241	endif
dd714b8a	242
991d11d7	243	ifeq "$(PASS)" "L"
764a3f1f AF	244	# libstdc++ pass
	245	cd $(DIR_SRC)/gcc-build && \
	246	$(EXTRA_ENV) \
	247	$(DIR_APP)/libstdc++-v3/configure \
	248	$(EXTRA_CONFIG)
6323c4d0	249	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
764a3f1f	250	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
cfd39a32	251
764a3f1f	252	else
82b312a9 MT	253	# The actual build.
	254	cd $(DIR_SRC)/gcc-build && \
	255	$(EXTRA_ENV) \
	256	$(DIR_APP)/configure \
	257	$(EXTRA_CONFIG)
6323c4d0	258	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
f97be0a6	259	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
764a3f1f	260	endif
82b312a9	261
991d11d7 MT	262	ifeq "$(TOOLCHAIN)" "1"
991d11d7 MT	263	ifeq "$(PASS)" "1"
82b312a9	264	ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name \| sed 's/libgcc/&_eh/')
991d11d7 MT	265	endif
	266
	267	ifeq "$(PASS)" "2"
82b312a9	268	ln -svf gcc /tools/bin/cc
8f2ac12a AF	269	# remove gdb python files from libdir
8f2ac12a AF	270	rm -rf /tools/lib/*-gdb.py
991d11d7 MT	271	endif
	272
	273	ifeq "$(PASS)" "L"
	274	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
	275	sed -e "s/^#include_next/#include/" -i /tools/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
	276	endif
	277
	278	else # NON-TOOLCHAIN
	279	ln -svf ../usr/bin/cpp /lib
	280	ln -svf gcc /usr/bin/cc
	281	# remove gdb python files from libdir
	282	rm -rf /usr/lib/*-gdb.py
cd1a2927	283	endif
991d11d7	284
cd1a2927 MT	285	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
cd1a2927 MT	286	@$(POSTBUILD)