[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-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-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 \
82b312a9 MT	75	--disable-libssp \
8bc5ded2	76	--disable-libmpx \
82b312a9 MT	77	--disable-libgomp \
82b312a9 MT	78	--disable-libquadmath \
764a3f1f AF	79	--disable-libstdc++-v3 \
	80	--disable-libvtv \
	81	--disable-libcilkrts \
	82	--disable-libitm \
	83	--disable-libsanitizer \
82b312a9 MT	84	--with-newlib \
	85	--without-headers \
	86	--without-ppl \
	87	--without-cloog \
764a3f1f	88	--enable-languages=c,c++
575ea031	89	EXTRA_MAKE =
cd1a2927 MT	90	EXTRA_INSTALL =
cd1a2927 MT	91	else
764a3f1f	92	ifeq "$(PASS)" "2"
cd1a2927	93	TARGET = $(DIR_INFO)/$(THISAPP)-tools2
82b312a9	94	EXTRA_ENV = \
6f8f4522	95	CC="$(CROSSTARGET)-gcc" \
764a3f1f	96	CXX="$(CROSSTARGET)-g++" \
82b312a9 MT	97	AR="$(CROSSTARGET)-ar" \
	98	RANLIB="$(CROSSTARGET)-ranlib"
	99	EXTRA_CONFIG = \
	100	--host=$(BUILDTARGET) \
	101	--build=$(BUILDTARGET) \
	102	--target=$(BUILDTARGET) \
	103	--prefix=/tools \
	104	--with-local-prefix=/tools \
764a3f1f	105	--with-native-system-header-dir=/tools/include \
82b312a9 MT	106	--enable-clocale=gnu \
	107	--enable-shared \
	108	--enable-threads=posix \
	109	--enable-__cxa_atexit \
	110	--enable-languages=c,c++ \
	111	--disable-libstdcxx-pch \
66dd71f2	112	--disable-bootstrap
cd1a2927 MT	113	EXTRA_MAKE =
cd1a2927 MT	114	EXTRA_INSTALL =
764a3f1f AF	115	else
	116	# PASS=L # libstdc++-v3
	117	TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
	118	EXTRA_ENV = \
6f8f4522	119	CC="$(CROSSTARGET)-gcc" \
764a3f1f AF	120	AR="$(CROSSTARGET)-ar" \
	121	RANLIB="$(CROSSTARGET)-ranlib"
	122	EXTRA_CONFIG = \
	123	--host=$(CROSSTARGET) \
	124	--prefix=/tools \
	125	--with-sysroot=$(ROOT) \
	126	--disable-shared \
	127	--disable-nls \
	128	--disable-libstdcxx-threads \
	129	--disable-libstdcxx-pch \
	130	--with-gxx-include-dir=/tools/$(CROSSTARGET)/include/c++/$(VER)
	131	EXTRA_MAKE =
	132	EXTRA_INSTALL =
	133	endif
cd1a2927 MT	134	endif
	135	endif
	136
dc7d6b20	137	ifeq "$(BUILD_ARCH)" "armv7hl"
0c24d56d MT	138	EXTRA_CONFIG += \
	139	--with-float=hard
	140	endif
	141
dc7d6b20	142	ifeq "$(BUILD_ARCH)" "armv5tel"
51f9e7ac	143	EXTRA_CONFIG += \
afbd9856 MT	144	--with-float=soft \
afbd9856 MT	145	--disable-sjlj-exceptions
51f9e7ac MT	146	endif
51f9e7ac MT	147
dc7d6b20	148	ifeq "$(BUILD_ARCH)" "i586"
ed635824 MT	149	EXTRA_CONFIG += \
	150	--with-arch=i586 \
	151	--with-tune=generic
	152	endif
	153
	154	EXTRA_CONFIG += \
51777e5d	155	--disable-multilib \
ed635824 MT	156	--with-bugurl=http://bugtracker.ipfire.org \
	157	--disable-libunwind-exceptions \
	158	--enable-gnu-unique-object
	159
51f9e7ac MT	160	export XCFLAGS = $(CFLAGS)
	161	export TCFLAGS = $(CFLAGS)
	162
cd1a2927 MT	163	###############################################################################
	164	# Top-level Rules
	165	###############################################################################
82b312a9 MT	166
	167	objects = $(DL_FILE) \
	168	gmp-$(GMP_VER).tar.bz2 \
8675b78a MT	169	mpfr-$(MPFR_VER).tar.bz2 \
8675b78a MT	170	mpc-$(MPC_VER).tar.gz
cd1a2927	171
41921bd9	172	$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
82b312a9 MT	173	gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
82b312a9 MT	174	mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
8675b78a	175	mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
cd1a2927	176
cfd39a32	177	$(DL_FILE)_MD5 = 6e5ea04789678f1250c1b30c4d9ec417
82b312a9 MT	178	gmp-$(GMP_VER).tar.bz2_MD5 = 041487d25e9c230b0c42b106361055fe
82b312a9 MT	179	mpfr-$(MPFR_VER).tar.bz2_MD5 = 89e59fe665e2b3ad44a6789f40b059a0
8675b78a	180	mpc-$(MPC_VER).tar.gz_MD5 = d6a1d5f8ddea3abd2cc3e98f58352d26
cd1a2927 MT	181
	182	install : $(TARGET)
	183
	184	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	185
	186	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	187
	188	md5 : $(subst %,%_MD5,$(objects))
	189
	190	###############################################################################
	191	# Downloading, checking, md5sum
	192	###############################################################################
	193
	194	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	195	@$(CHECK)
	196
	197	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	198	@$(LOAD)
	199
	200	$(subst %,%_MD5,$(objects)) :
	201	@$(MD5)
	202
	203	###############################################################################
	204	# Installation Details
	205	###############################################################################
	206
	207	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	208	@$(PREBUILD)
8675b78a	209	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
dd714b8a	210	@mkdir $(DIR_SRC)/gcc-build
51f9e7ac	211
991d11d7 MT	212	cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
	213	cd $(DIR_APP) && sed -i gcc/Makefile.in \
	214	-e 's@\./fixinc\.sh@-c true@' \
	215	-e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
	216
	217	ifeq "$(TOOLCHAIN)" "1"
82b312a9 MT	218	# Build gmp and mpfr internally in toolchain.
	219	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
	220	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
	221	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.bz2
	222	cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
8675b78a MT	223	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
8675b78a MT	224	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
82b312a9	225
991d11d7	226	ifeq "$(PASS)" "2"
764a3f1f AF	227	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
764a3f1f AF	228	`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
991d11d7 MT	229	endif
991d11d7 MT	230
82b312a9	231	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
cfd39a32	232	-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
82b312a9 MT	233	echo "Processing $${file}..."; \
	234	sed -i $${file} \
	235	-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
	236	-e 's@/usr@/tools@g'; \
764a3f1f AF	237	echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
	238	echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
	239	echo '#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"' >> $${file}; \
82b312a9 MT	240	echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
82b312a9 MT	241	done
82b312a9	242	endif
dd714b8a	243
991d11d7	244	ifeq "$(PASS)" "L"
764a3f1f AF	245	# libstdc++ pass
	246	cd $(DIR_SRC)/gcc-build && \
	247	$(EXTRA_ENV) \
	248	$(DIR_APP)/libstdc++-v3/configure \
	249	$(EXTRA_CONFIG)
6323c4d0	250	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
764a3f1f	251	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
cfd39a32	252
764a3f1f	253	else
82b312a9 MT	254	# The actual build.
	255	cd $(DIR_SRC)/gcc-build && \
	256	$(EXTRA_ENV) \
	257	$(DIR_APP)/configure \
	258	$(EXTRA_CONFIG)
6323c4d0	259	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
f97be0a6	260	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
764a3f1f	261	endif
82b312a9	262
991d11d7 MT	263	ifeq "$(TOOLCHAIN)" "1"
991d11d7 MT	264	ifeq "$(PASS)" "1"
82b312a9	265	ln -svf libgcc.a $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name \| sed 's/libgcc/&_eh/')
991d11d7 MT	266	endif
	267
	268	ifeq "$(PASS)" "2"
82b312a9	269	ln -svf gcc /tools/bin/cc
8f2ac12a AF	270	# remove gdb python files from libdir
8f2ac12a AF	271	rm -rf /tools/lib/*-gdb.py
991d11d7 MT	272	endif
	273
	274	ifeq "$(PASS)" "L"
	275	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
	276	sed -e "s/^#include_next/#include/" -i /tools/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
	277	endif
	278
	279	else # NON-TOOLCHAIN
	280	ln -svf ../usr/bin/cpp /lib
	281	ln -svf gcc /usr/bin/cc
	282	# remove gdb python files from libdir
	283	rm -rf /usr/lib/*-gdb.py
cd1a2927	284	endif
991d11d7	285
cd1a2927 MT	286	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
cd1a2927 MT	287	@$(POSTBUILD)