Subversion Repositories hf-risc

srcdir := @abs_top_srcdir@
builddir := @abs_top_builddir@
INSTALL_DIR := @prefix@

PACKAGES := binutils gcc glibc newlib
gcc_version := 5.2.0
binutils_version := 2.25.1
glibc_version := 2.22
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@
GLIBC_CONFIGURE_FLAGS := @glibc_configure_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_CONFIGURE_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_CONFIGURE_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_CONFIGURE_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_CONFIGURE_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_CONFIGURE_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_CONFIGURE_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) \
                $(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 $@) && $(CURDIR)/$</configure \
                --host=riscv$(XLEN)-unknown-linux-gnu \
                --prefix=/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 $@) install-headers install_root=$(SYSROOT)
        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 $@) && CFLAGS="$(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_CONFIGURE_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 \
                $(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 \
                $(MULTILIB_FLAGS) \
                --disable-bootstrap \
                $(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
        $(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 \
                $(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: