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|
srcdir := @abs_top_srcdir@
builddir := @abs_top_builddir@
INSTALL_DIR := @prefix@
PACKAGES := binutils gcc glibc newlib
gcc_version := 5.3.0
binutils_version := 2.26
glibc_version := 2.23
newlib_version := 2.2.0
DISTDIR ?= /var/cache/distfiles
GNU_MIRROR := http://mirrors.kernel.org/gnu
gcc_url := $(GNU_MIRROR)/gcc/gcc-$(gcc_version)/gcc-$(gcc_version).tar.gz
binutils_url := $(GNU_MIRROR)/binutils/binutils-$(binutils_version).tar.gz
glibc_url := $(GNU_MIRROR)/glibc/glibc-$(glibc_version).tar.gz
newlib_url := ftp://sourceware.org/pub/newlib/newlib-$(newlib_version).tar.gz
XLEN ?= @XLEN@
WITH_ARCH ?= @WITH_ARCH@
MULTILIB ?=
SYSROOT := $(INSTALL_DIR)/sysroot
SHELL := /bin/sh
AWK := @GAWK@
SED := @GSED@
PATH := $(INSTALL_DIR)/bin:$(PATH)
# Check to see if we need wrapper scripts for awk/sed (which point to
# gawk/gsed on platforms where these aren't the default), otherwise
# don't override these as the wrappers don't always work.
ifneq (@GSED@,/bin/sed)
PATH := $(base_dir)/sed:$(PATH)
endif
ifneq (@GAWK@,/usr/bin/gawk)
PATH := $(base_dir)/awk:$(PATH)
endif
export PATH AWK SED
MULTILIB_FLAGS := @multilib_flags@
ATOMIC_CFLAGS := @atomic_cflags@
FLOAT_CFLAGS := @float_cflags@
FLOAT_ASFLAGS := @float_asflags@
BINUTILS_FLOAT_FLAGS := @binutils_float_flags@
GCC_FLOAT_FLAGS := @gcc_float_flags@
GLIBC_FLOAT_FLAGS := @glibc_float_flags@
CFLAGS_FOR_TARGET := $(CFLAGS_FOR_TARGET_EXTRA) $(ATOMIC_CFLAGS) $(FLOAT_CFLAGS)
ASFLAGS_FOR_TARGET := $(ASFLAGS_FOR_TARGET_EXTRA) $(FLOAT_ASFLAGS)
all: @default_target@
newlib: stamps/build-gcc-newlib
ifneq ($(findstring --disable-multilib,$(MULTILIB_FLAGS)),)
linux: stamps/build-gcc-linux-stage2
else
linux:
$(MAKE) stamps/build-gcc-linux-stage1 XLEN=64
$(MAKE) stamps/build-glibc-linux64 XLEN=64
$(MAKE) stamps/build-glibc-linux64-soft-float XLEN=64 MULTILIB=-soft-float \
GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib/soft-float libc_cv_slibdir=/lib/soft-float"
$(MAKE) stamps/build-glibc-linux64-no-atomic XLEN=64 MULTILIB=-no-atomic \
CC="riscv64-unknown-linux-gnu-gcc -mno-atomic" \
CFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
ASFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
GLIBC_FLOAT_FLAGS="--libdir=/usr/lib/no-atomic libc_cv_slibdir=/lib/no-atomic"
$(MAKE) stamps/build-glibc-linux64-soft-float-no-atomic XLEN=64 MULTILIB=-soft-float-no-atomic \
CC="riscv64-unknown-linux-gnu-gcc -mno-atomic" \
CFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
ASFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib/soft-float/no-atomic libc_cv_slibdir=/lib/soft-float/no-atomic"
$(MAKE) stamps/build-glibc-linux32 XLEN=32 \
CC="riscv64-unknown-linux-gnu-gcc -m32" \
READELF=riscv64-unknown-linux-gnu-readelf \
CFLAGS_FOR_TARGET_EXTRA="-m32" \
ASFLAGS_FOR_TARGET_EXTRA="-m32"
$(MAKE) stamps/build-glibc-linux32-soft-float XLEN=32 MULTILIB=-soft-float \
CC="riscv64-unknown-linux-gnu-gcc -m32" \
READELF=riscv64-unknown-linux-gnu-readelf \
CFLAGS_FOR_TARGET_EXTRA="-m32" \
ASFLAGS_FOR_TARGET_EXTRA="-m32" \
GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib32/soft-float libc_cv_slibdir=/lib32/soft-float"
$(MAKE) stamps/build-glibc-linux32-no-atomic XLEN=32 MULTILIB=-no-atomic \
CC="riscv64-unknown-linux-gnu-gcc -m32 -mno-atomic" \
READELF=riscv64-unknown-linux-gnu-readelf \
CFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
ASFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
GLIBC_FLOAT_FLAGS="--libdir=/usr/lib32/no-atomic libc_cv_slibdir=/lib32/no-atomic"
$(MAKE) stamps/build-glibc-linux32-soft-float-no-atomic XLEN=32 MULTILIB=-soft-float-no-atomic \
CC="riscv64-unknown-linux-gnu-gcc -m32 -mno-atomic" \
READELF=riscv64-unknown-linux-gnu-readelf \
CFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
ASFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib32/soft-float/no-atomic libc_cv_slibdir=/lib32/soft-float/no-atomic"
$(MAKE) stamps/build-gcc-linux-stage2 XLEN=64
endif
$(addprefix src/original-,$(PACKAGES)):
mkdir -p src
rm -rf $@ $(subst original-,,$@)-*
cd src && (cat $(DISTDIR)/$(subst src/original-,,$@)-$($(subst src/original-,,$@)_version).tar.gz || @FETCHER@ $($(subst src/original-,,$@)_url)) | tar zxf -
mv $(subst original-,,$@)-$($(subst src/original-,,$@)_version) $@
$(addprefix src/,$(PACKAGES)): src/%: src/original-%
rm -rf $@ $@.tmp
cp -a $< $@.tmp
$(srcdir)/scripts/cp_s $(srcdir)/$(notdir $@) $@.tmp
cd $@.tmp && patch -p1 < $(srcdir)/patches/$(notdir $@)
if test -f $@.tmp/contrib/download_prerequisites && test "@NEED_GCC_EXTERNAL_LIBRARIES@" == "true"; then cd $@.tmp && ./contrib/download_prerequisites; fi
mv $@.tmp $@
.PHONY: patches $(addprefix $(srcdir)/patches/,$(PACKAGES))
$(addprefix $(srcdir)/patches/,$(PACKAGES)): $(srcdir)/patches/%: src/%
-cd src/$(notdir $@) && rm `cd $(srcdir)/$(notdir $@) && find . -type f`
-cd src && diff --exclude=manual --exclude=autom4te.cache -rupN original-$(notdir $@) $(notdir $@) | filterdiff --remove-timestamps > $@
$(srcdir)/scripts/cp_s $(srcdir)/$(notdir $@) $<
patches: $(addprefix $(srcdir)/patches/,$(PACKAGES))
stamps/build-binutils-linux: src/binutils
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
cd $(notdir $@) && $(CURDIR)/$</configure \
--target=riscv$(XLEN)-unknown-linux-gnu \
--prefix=$(INSTALL_DIR) \
--with-sysroot=$(SYSROOT) \
$(BINUTILS_FLOAT_FLAGS) \
$(MULTILIB_FLAGS) \
--disable-nls
$(MAKE) -C $(notdir $@)
$(MAKE) -C $(notdir $@) install
mkdir -p $(dir $@) && touch $@
stamps/build-linux-headers:
mkdir -p $(SYSROOT)/usr/
cp -a $(srcdir)/linux-headers/include $(SYSROOT)/usr/
mkdir -p $(dir $@) && touch $@
stamps/build-glibc-linux-headers: src/glibc stamps/build-gcc-linux-stage1
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
mkdir -p $(SYSROOT)/usr/lib $(SYSROOT)/lib
cd $(notdir $@) && CC= CXX= $(CURDIR)/$</configure \
--host=riscv$(XLEN)-unknown-linux-gnu \
--prefix=$(SYSROOT)/usr \
libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
--enable-shared \
--enable-__thread \
--disable-multilib \
--enable-kernel=2.6.32
$(MAKE) -C $(notdir $@) install-headers
mkdir -p $(dir $@) && touch $@
stamps/build-glibc-linux$(XLEN)$(MULTILIB): src/glibc stamps/build-gcc-linux-stage1
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
mkdir -p $(SYSROOT)/usr/lib $(SYSROOT)/lib
cd $(notdir $@) && CC= CXX= CFLAGS="$(CFLAGS_FOR_TARGET) -g -O2" \
ASFLAGS="$(ASFLAGS_FOR_TARGET)" \
$(CURDIR)/$</configure \
--host=riscv$(XLEN)-unknown-linux-gnu \
--prefix=/usr \
libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
--enable-shared \
--enable-__thread \
$(MULTILIB_FLAGS) \
--enable-kernel=2.6.32 \
$(GLIBC_FLOAT_FLAGS)
$(MAKE) -C $(notdir $@)
$(MAKE) -C $(notdir $@) install install_root=$(SYSROOT)
mkdir -p $(dir $@) && touch $@
stamps/build-gcc-linux-stage1: src/gcc stamps/build-binutils-linux \
stamps/build-linux-headers
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
cd $(notdir $@) && $(CURDIR)/$</configure \
--target=riscv$(XLEN)-unknown-linux-gnu \
--prefix=$(INSTALL_DIR) \
--with-sysroot=$(SYSROOT) \
--with-newlib \
--without-headers \
--disable-shared \
--disable-threads \
--enable-tls \
--enable-languages=c \
--disable-libatomic \
--disable-libmudflap \
--disable-libssp \
--disable-libquadmath \
--disable-libgomp \
--disable-nls \
--disable-bootstrap \
$(GCC_FLOAT_FLAGS) \
$(MULTILIB_FLAGS) \
$(WITH_ARCH)
$(MAKE) -C $(notdir $@) inhibit-libc=true all-gcc
$(MAKE) -C $(notdir $@) inhibit-libc=true install-gcc
$(MAKE) -C $(notdir $@) inhibit-libc=true all-target-libgcc
$(MAKE) -C $(notdir $@) inhibit-libc=true install-target-libgcc
mkdir -p $(dir $@) && touch $@
stamps/build-gcc-linux-stage2: src/gcc stamps/build-glibc-linux$(XLEN) \
stamps/build-glibc-linux-headers
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
cd $(notdir $@) && $(CURDIR)/$</configure \
--target=riscv$(XLEN)-unknown-linux-gnu \
--prefix=$(INSTALL_DIR) \
--with-sysroot=$(SYSROOT) \
--enable-shared \
--enable-tls \
--enable-languages=c,c++,fortran \
--disable-libmudflap \
--disable-libssp \
--disable-libquadmath \
--disable-nls \
--disable-bootstrap \
$(GCC_FLOAT_FLAGS) \
$(MULTILIB_FLAGS) \
$(WITH_ARCH)
$(MAKE) -C $(notdir $@)
$(MAKE) -C $(notdir $@) install
mkdir -p $(dir $@) && touch $@
stamps/build-binutils-newlib: src/binutils
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
cd $(notdir $@) && $(CURDIR)/$</configure \
--target=riscv$(XLEN)-unknown-elf \
--prefix=$(INSTALL_DIR) \
--enable-tls \
--disable-werror \
$(BINUTILS_FLOAT_FLAGS)
$(MAKE) -C $(notdir $@)
$(MAKE) -C $(notdir $@) install
mkdir -p $(dir $@) && touch $@
src/newlib-gcc: src/gcc src/newlib
rm -rf $@ $@.tmp
cp -a src/gcc $@.tmp
cp -a src/newlib/newlib $@.tmp
cp -a src/newlib/libgloss $@.tmp
$(srcdir)/scripts/cp_s $(srcdir)/newlib $@.tmp
mv $@.tmp $@
stamps/build-gcc-newlib: src/newlib-gcc stamps/build-binutils-newlib
rm -rf $@ $(notdir $@)
mkdir $(notdir $@)
cd $(notdir $@) && $(CURDIR)/$</configure \
--target=riscv$(XLEN)-unknown-elf \
--prefix=$(INSTALL_DIR) \
--disable-shared \
--disable-threads \
--enable-tls \
--enable-languages=c,c++ \
--with-newlib \
--disable-libmudflap \
--disable-libssp \
--disable-libquadmath \
--disable-libgomp \
--disable-nls \
$(GCC_FLOAT_FLAGS) \
$(MULTILIB_FLAGS) \
$(WITH_ARCH)
$(MAKE) -C $(notdir $@) inhibit-libc=true
$(MAKE) -C $(notdir $@) install
mkdir -p $(dir $@) && touch $@
clean:
rm -rf build-* $(addprefix src/,$(PACKAGES)) stamps
distclean: clean
rm -rf src
# All of the packages install themselves, so our install target does nothing.
install:
|
