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281 lines
9.5 KiB
281 lines
9.5 KiB
srcdir := @abs_top_srcdir@
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builddir := @abs_top_builddir@
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INSTALL_DIR := @prefix@
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PACKAGES := newlib
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gcc_version := 6.1.0
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glibc_version := 2.23
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newlib_version := 2.2.0
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DISTDIR ?= /var/cache/distfiles
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GNU_MIRROR := http://mirrors.kernel.org/gnu
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gcc_url := $(GNU_MIRROR)/gcc/gcc-$(gcc_version)/gcc-$(gcc_version).tar.gz
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glibc_url := $(GNU_MIRROR)/glibc/glibc-$(glibc_version).tar.gz
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newlib_url := ftp://sourceware.org/pub/newlib/newlib-$(newlib_version).tar.gz
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XLEN ?= @XLEN@
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WITH_ARCH ?= @WITH_ARCH@
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MULTILIB ?=
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SYSROOT := $(INSTALL_DIR)/sysroot
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SHELL := /bin/sh
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AWK := @GAWK@
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SED := @GSED@
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PATH := $(INSTALL_DIR)/bin:$(PATH)
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# Check to see if we need wrapper scripts for awk/sed (which point to
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# gawk/gsed on platforms where these aren't the default), otherwise
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# don't override these as the wrappers don't always work.
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ifneq (@GSED@,/bin/sed)
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PATH := $(base_dir)/sed:$(PATH)
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endif
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ifneq (@GAWK@,/usr/bin/gawk)
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PATH := $(base_dir)/awk:$(PATH)
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endif
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export PATH AWK SED
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MULTILIB_FLAGS := @multilib_flags@
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ATOMIC_CFLAGS := @atomic_cflags@
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FLOAT_CFLAGS := @float_cflags@
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FLOAT_ASFLAGS := @float_asflags@
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BINUTILS_FLOAT_FLAGS := @binutils_float_flags@
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GCC_FLOAT_FLAGS := @gcc_float_flags@
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GLIBC_FLOAT_FLAGS := @glibc_float_flags@
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CFLAGS_FOR_TARGET := $(CFLAGS_FOR_TARGET_EXTRA) $(ATOMIC_CFLAGS) $(FLOAT_CFLAGS)
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ASFLAGS_FOR_TARGET := $(ASFLAGS_FOR_TARGET_EXTRA) $(FLOAT_ASFLAGS)
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all: @default_target@
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newlib: stamps/build-gcc-newlib
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ifneq ($(findstring --disable-multilib,$(MULTILIB_FLAGS)),)
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linux: stamps/build-gcc-linux-stage2
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else
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linux:
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$(MAKE) stamps/build-gcc-linux-stage1 XLEN=64
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$(MAKE) stamps/build-glibc-linux64 XLEN=64
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$(MAKE) stamps/build-glibc-linux64-soft-float XLEN=64 MULTILIB=-soft-float \
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GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib/soft-float libc_cv_slibdir=/lib/soft-float"
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$(MAKE) stamps/build-glibc-linux64-no-atomic XLEN=64 MULTILIB=-no-atomic \
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CC="riscv64-unknown-linux-gnu-gcc -mno-atomic" \
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CFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
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ASFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
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GLIBC_FLOAT_FLAGS="--libdir=/usr/lib/no-atomic libc_cv_slibdir=/lib/no-atomic"
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$(MAKE) stamps/build-glibc-linux64-soft-float-no-atomic XLEN=64 MULTILIB=-soft-float-no-atomic \
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CC="riscv64-unknown-linux-gnu-gcc -mno-atomic" \
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CFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
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ASFLAGS_FOR_TARGET_EXTRA="-mno-atomic" \
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GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib/soft-float/no-atomic libc_cv_slibdir=/lib/soft-float/no-atomic"
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$(MAKE) stamps/build-glibc-linux32 XLEN=32 \
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CC="riscv64-unknown-linux-gnu-gcc -m32" \
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READELF=riscv64-unknown-linux-gnu-readelf \
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CFLAGS_FOR_TARGET_EXTRA="-m32" \
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ASFLAGS_FOR_TARGET_EXTRA="-m32"
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$(MAKE) stamps/build-glibc-linux32-soft-float XLEN=32 MULTILIB=-soft-float \
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CC="riscv64-unknown-linux-gnu-gcc -m32" \
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READELF=riscv64-unknown-linux-gnu-readelf \
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CFLAGS_FOR_TARGET_EXTRA="-m32" \
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ASFLAGS_FOR_TARGET_EXTRA="-m32" \
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GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib32/soft-float libc_cv_slibdir=/lib32/soft-float"
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$(MAKE) stamps/build-glibc-linux32-no-atomic XLEN=32 MULTILIB=-no-atomic \
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CC="riscv64-unknown-linux-gnu-gcc -m32 -mno-atomic" \
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READELF=riscv64-unknown-linux-gnu-readelf \
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CFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
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ASFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
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GLIBC_FLOAT_FLAGS="--libdir=/usr/lib32/no-atomic libc_cv_slibdir=/lib32/no-atomic"
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$(MAKE) stamps/build-glibc-linux32-soft-float-no-atomic XLEN=32 MULTILIB=-soft-float-no-atomic \
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CC="riscv64-unknown-linux-gnu-gcc -m32 -mno-atomic" \
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READELF=riscv64-unknown-linux-gnu-readelf \
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CFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
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ASFLAGS_FOR_TARGET_EXTRA="-m32 -mno-atomic" \
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GLIBC_FLOAT_FLAGS="--without-fp --libdir=/usr/lib32/soft-float/no-atomic libc_cv_slibdir=/lib32/soft-float/no-atomic"
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$(MAKE) stamps/build-gcc-linux-stage2 XLEN=64
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endif
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$(addprefix src/original-,$(PACKAGES)):
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mkdir -p src
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rm -rf $@ $(subst original-,,$@)-*
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cd src && (cat $(DISTDIR)/$(subst src/original-,,$@)-$($(subst src/original-,,$@)_version).tar.gz || @FETCHER@ $($(subst src/original-,,$@)_url)) | tar zxf -
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mv $(subst original-,,$@)-$($(subst src/original-,,$@)_version) $@
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$(addprefix src/,$(PACKAGES)): src/%: src/original-%
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rm -rf $@ $@.tmp
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cp -a $< $@.tmp
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$(srcdir)/scripts/cp_s $(srcdir)/$(notdir $@) $@.tmp
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cd $@.tmp && patch -p1 < $(srcdir)/patches/$(notdir $@)
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if test -f $@.tmp/contrib/download_prerequisites && test "@NEED_GCC_EXTERNAL_LIBRARIES@" == "true"; then cd $@.tmp && ./contrib/download_prerequisites; fi
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mv $@.tmp $@
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.PHONY: patches $(addprefix $(srcdir)/patches/,$(PACKAGES))
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$(addprefix $(srcdir)/patches/,$(PACKAGES)): $(srcdir)/patches/%: src/%
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-cd src/$(notdir $@) && rm `cd $(srcdir)/$(notdir $@) && find . -type f`
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-cd src && diff --exclude=manual --exclude=autom4te.cache -rupN original-$(notdir $@) $(notdir $@) | filterdiff --remove-timestamps > $@
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$(srcdir)/scripts/cp_s $(srcdir)/$(notdir $@) $<
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patches: $(addprefix $(srcdir)/patches/,$(PACKAGES))
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stamps/build-binutils-linux: $(srcdir)/riscv-binutils-gdb
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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cd $(notdir $@) && $</configure \
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--target=riscv$(XLEN)-unknown-linux-gnu \
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--prefix=$(INSTALL_DIR) \
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--with-sysroot=$(SYSROOT) \
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--disable-sim \
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$(BINUTILS_FLOAT_FLAGS) \
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$(MULTILIB_FLAGS) \
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--disable-nls
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$(MAKE) -C $(notdir $@)
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$(MAKE) -C $(notdir $@) install
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mkdir -p $(dir $@) && touch $@
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stamps/build-linux-headers:
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mkdir -p $(SYSROOT)/usr/
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cp -a $(srcdir)/linux-headers/include $(SYSROOT)/usr/
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mkdir -p $(dir $@) && touch $@
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stamps/build-glibc-linux-headers: $(srcdir)/riscv-glibc stamps/build-gcc-linux-stage1
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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mkdir -p $(SYSROOT)/usr/lib $(SYSROOT)/lib
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cd $(notdir $@) && CC= CXX= $</configure \
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--host=riscv$(XLEN)-unknown-linux-gnu \
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--prefix=$(SYSROOT)/usr \
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libc_cv_forced_unwind=yes \
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libc_cv_c_cleanup=yes \
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--enable-shared \
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--enable-__thread \
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--disable-multilib \
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--enable-kernel=2.6.32
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$(MAKE) -C $(notdir $@) install-headers
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mkdir -p $(dir $@) && touch $@
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stamps/build-glibc-linux$(XLEN)$(MULTILIB): $(srcdir)/riscv-glibc stamps/build-gcc-linux-stage1
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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mkdir -p $(SYSROOT)/usr/lib $(SYSROOT)/lib
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cd $(notdir $@) && CC= CXX= CFLAGS="$(CFLAGS_FOR_TARGET) -g -O2" \
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ASFLAGS="$(ASFLAGS_FOR_TARGET)" \
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$</configure \
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--host=riscv$(XLEN)-unknown-linux-gnu \
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--prefix=/usr \
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libc_cv_forced_unwind=yes \
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libc_cv_c_cleanup=yes \
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--disable-werror \
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--enable-shared \
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--enable-__thread \
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$(MULTILIB_FLAGS) \
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--enable-kernel=2.6.32 \
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$(GLIBC_FLOAT_FLAGS)
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$(MAKE) -C $(notdir $@)
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$(MAKE) -C $(notdir $@) install install_root=$(SYSROOT)
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mkdir -p $(dir $@) && touch $@
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stamps/build-gcc-linux-stage1: $(srcdir)/riscv-gcc stamps/build-binutils-linux \
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stamps/build-linux-headers
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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cd $(notdir $@) && $</configure \
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--target=riscv$(XLEN)-unknown-linux-gnu \
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--prefix=$(INSTALL_DIR) \
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--with-sysroot=$(SYSROOT) \
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--with-newlib \
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--without-headers \
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--disable-shared \
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--disable-threads \
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--enable-tls \
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--enable-languages=c \
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--disable-libatomic \
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--disable-libmudflap \
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--disable-libssp \
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--disable-libquadmath \
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--disable-libgomp \
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--disable-nls \
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--disable-bootstrap \
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$(GCC_FLOAT_FLAGS) \
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$(MULTILIB_FLAGS) \
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$(WITH_ARCH)
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$(MAKE) -C $(notdir $@) inhibit-libc=true all-gcc
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$(MAKE) -C $(notdir $@) inhibit-libc=true install-gcc
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$(MAKE) -C $(notdir $@) inhibit-libc=true all-target-libgcc
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$(MAKE) -C $(notdir $@) inhibit-libc=true install-target-libgcc
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mkdir -p $(dir $@) && touch $@
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stamps/build-gcc-linux-stage2: $(srcdir)/riscv-gcc stamps/build-glibc-linux$(XLEN) \
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stamps/build-glibc-linux-headers
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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cd $(notdir $@) && $</configure \
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--target=riscv$(XLEN)-unknown-linux-gnu \
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--prefix=$(INSTALL_DIR) \
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--with-sysroot=$(SYSROOT) \
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--enable-shared \
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--enable-tls \
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--enable-languages=c,c++,fortran \
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--disable-libmudflap \
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--disable-libssp \
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--disable-libquadmath \
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--disable-nls \
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--disable-bootstrap \
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$(GCC_FLOAT_FLAGS) \
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$(MULTILIB_FLAGS) \
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$(WITH_ARCH)
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$(MAKE) -C $(notdir $@)
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$(MAKE) -C $(notdir $@) install
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mkdir -p $(dir $@) && touch $@
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stamps/build-binutils-newlib: $(srcdir)/riscv-binutils-gdb
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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cd $(notdir $@) && $</configure \
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--target=riscv$(XLEN)-unknown-elf \
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--prefix=$(INSTALL_DIR) \
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--enable-tls \
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--disable-werror \
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--disable-sim \
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$(BINUTILS_FLOAT_FLAGS)
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$(MAKE) -C $(notdir $@)
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$(MAKE) -C $(notdir $@) install
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mkdir -p $(dir $@) && touch $@
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src/newlib-gcc: $(srcdir)/riscv-gcc src/newlib
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rm -rf $@ $@.tmp
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cp -a $< $@.tmp
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cp -a src/newlib/newlib $@.tmp
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cp -a src/newlib/libgloss $@.tmp
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$(srcdir)/scripts/cp_s $(srcdir)/newlib $@.tmp
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mv $@.tmp $@
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stamps/build-gcc-newlib: src/newlib-gcc stamps/build-binutils-newlib
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rm -rf $@ $(notdir $@)
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mkdir $(notdir $@)
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cd $(notdir $@) && $(CURDIR)/$</configure \
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--target=riscv$(XLEN)-unknown-elf \
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--prefix=$(INSTALL_DIR) \
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--disable-shared \
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--disable-threads \
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--enable-tls \
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--enable-languages=c,c++ \
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--with-newlib \
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--disable-libmudflap \
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--disable-libssp \
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--disable-libquadmath \
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--disable-libgomp \
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--disable-nls \
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$(GCC_FLOAT_FLAGS) \
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$(MULTILIB_FLAGS) \
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$(WITH_ARCH)
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$(MAKE) -C $(notdir $@) inhibit-libc=true
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$(MAKE) -C $(notdir $@) install
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mkdir -p $(dir $@) && touch $@
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clean:
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rm -rf build-* $(addprefix src/,$(PACKAGES)) stamps
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distclean: clean
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rm -rf src
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# All of the packages install themselves, so our install target does nothing.
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install:
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