~vcs-imports/ipfire/ipfire-2.x

###############################################################################

#                                                                             #

# IPFire.org - A linux based firewall                                         #

# Copyright (C) 2007-2022  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        = 13.2.0

GMP_VER    = 6.2.1

MPFR_VER   = 4.2.0

MPC_VER    = 1.3.1

THISAPP    = gcc-$(VER)

DL_FILE    = $(THISAPP).tar.xz

DL_FROM    = $(URL_IPFIRE)

DIR_APP    = $(DIR_SRC)/$(THISAPP)

ifeq "$(PASS)" "1"

CFLAGS    := $(patsubst -march=%,,$(CFLAGS))

CFLAGS    := $(patsubst -mfpu=%,,$(CFLAGS))

CFLAGS    := $(patsubst -mtune=%,,$(CFLAGS))

CFLAGS    := $(patsubst -mfloat-abi=%,,$(CFLAGS))

CFLAGS    := $(filter-out -fexceptions,$(CFLAGS))

CFLAGS    := $(patsubst -mindirect-branch=%,,$(CFLAGS))

CFLAGS    := $(patsubst -mbranch-protection=%,,$(CFLAGS))

CFLAGS    := $(patsubst -mfunction-return=%,,$(CFLAGS))

CFLAGS    := $(patsubst -fstack-clash-protection,,$(CFLAGS))

CFLAGS    := $(patsubst -fcf-protection,,$(CFLAGS))

endif

CXXFLAGS  := $(CFLAGS)

# 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 =

ifeq "$(PASS)" "A"

  TARGET = $(DIR_INFO)/$(THISAPP)-libatomic

endif

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 \

	--with-glibc-version=2.11 \

	--disable-nls \

	--disable-shared \

	--disable-multilib \

	--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) \

	--host=$(BUILDTARGET) \

	--prefix=$(TOOLS_DIR) \

	--with-local-prefix=$(TOOLS_DIR) \

	--with-native-system-header-dir=$(TOOLS_DIR)/include \

	--disable-bootstrap \

	--enable-languages=c,c++ \

	--disable-libstdcxx-pch \

	--disable-multilib \

	--disable-libgomp

  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_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)" "aarch64"

	EXTRA_CONFIG += \

		--enable-standard-branch-protection

endif

ifeq "$(BUILD_ARCH)" "riscv64"

	EXTRA_CONFIG += \

		--with-arch=rv64gc \

		--with-abi=lp64d

endif

EXTRA_CONFIG += \

	--disable-multilib \

	--with-bugurl=https://bugzilla.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.xz \

	mpfr-$(MPFR_VER).tar.xz \

	mpc-$(MPC_VER).tar.gz

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)

gmp-$(GMP_VER).tar.xz = $(DL_FROM)/gmp-$(GMP_VER).tar.xz

mpfr-$(MPFR_VER).tar.xz = $(DL_FROM)/mpfr-$(MPFR_VER).tar.xz

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

$(DL_FILE)_BLAKE2 = 0034b29d3d6cc05821f0c4253ce077805943aff7b370729dd203bda57d89c107edd657eeddc2fb1e69ea15c7b0323b961f46516c7f4af89a3ccf7fea84701be2

gmp-$(GMP_VER).tar.xz_BLAKE2	= c0d85f175392a50cfa01bc6b0a312b235946ad8b4f6f84f6dabd33d7a6f2cc75c9b0e1e33057be07750bfa0145b7c4cf3b6188a5be6ca9d7271ec2276c84ebcb

mpfr-$(MPFR_VER).tar.xz_BLAKE2	= dd88ae3a6a910ad8faeb791b49c3b1085de5d0d4c49c637c124bf4d9bc79fb621d0d1d69e07d0642b9b678f6d355a5830d083dfd189e1e91d0e04c970c10bd64

mpc-$(MPC_VER).tar.gz_BLAKE2	= 76434e6f8830af3571836d51576bfebbc9701e9bbb5c4686f134081cd96cd90ae02f7ff42bf9e3957c7a7ba92b6b2d9cdabe18f0269271147521cd7f6a2d551c

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

b2 : $(subst %,%_BLAKE2,$(objects))

###############################################################################

# Downloading, checking, b2sum

###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :

	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :

	@$(LOAD)

$(subst %,%_BLAKE2,$(objects)) :

	@$(B2SUM)

###############################################################################

# 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)

	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/gcc/gcc-13.1.0-riscv_use_log2_from_cheader_without_namespace.patch

	@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.xz

	cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp

	cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.xz

	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

ifeq "$(PASS)" "A"

	# libatomic pass

	cd $(DIR_SRC)/gcc-build && \

		$(EXTRA_ENV) \

		$(DIR_APP)/libatomic/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) $(MAKETUNING)

	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install

endif

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)