mirror of
https://github.com/richfelker/musl-cross-make.git
synced 2025-03-09 16:47:00 +01:00
b537e759ef
this is useful for preparing to automate multiple builds using shared source trees. otherwise concurrent builds could clash attempting to extract the same source trees.
164 lines
4.7 KiB
Makefile
164 lines
4.7 KiB
Makefile
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OUTPUT = $(PWD)/output
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SOURCES = sources
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CONFIG_SUB_REV = 3d5db9ebe860
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BINUTILS_VER = 2.25.1
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GCC_VER = 5.3.0
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MUSL_VER = 1.1.15
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GMP_VER = 6.1.1
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MPC_VER = 1.0.3
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MPFR_VER = 3.1.4
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LINUX_VER = 4.4.10
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GNU_SITE = https://ftp.gnu.org/pub/gnu
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GCC_SITE = $(GNU_SITE)/gcc
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BINUTILS_SITE = $(GNU_SITE)/binutils
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GMP_SITE = $(GNU_SITE)/gmp
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MPC_SITE = $(GNU_SITE)/mpc
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MPFR_SITE = $(GNU_SITE)/mpfr
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ISL_SITE = http://isl.gforge.inria.fr/
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MUSL_SITE = https://www.musl-libc.org/releases
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MUSL_REPO = git://git.musl-libc.org/musl
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LINUX_SITE = https://cdn.kernel.org/pub/linux/kernel
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BUILD_DIR = build-$(TARGET)
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-include config.mak
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SRC_DIRS = gcc-$(GCC_VER) binutils-$(BINUTILS_VER) musl-$(MUSL_VER) \
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$(if $(GMP_VER),gmp-$(GMP_VER)) \
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$(if $(MPC_VER),mpc-$(MPC_VER)) \
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$(if $(MPFR_VER),mpfr-$(MPFR_VER)) \
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$(if $(ISL_VER),isl-$(ISL_VER)) \
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$(if $(LINUX_VER),linux-$(LINUX_VER))
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all:
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clean:
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rm -rf gcc-* binutils-* musl-* gmp-* mpc-* mpfr-* isl-* build-* linux-*
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distclean: clean
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rm -rf sources
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# Rules for downloading and verifying sources. Treat an external SOURCES path as
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# immutable and do not try to download anything into it.
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ifeq ($(SOURCES),sources)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/gmp*)): SITE = $(GMP_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/mpc*)): SITE = $(MPC_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/mpfr*)): SITE = $(MPFR_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/isl*)): SITE = $(ISL_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/binutils*)): SITE = $(BINUTILS_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/gcc*)): SITE = $(GCC_SITE)/$(basename $(basename $(notdir $@)))
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/musl*)): SITE = $(MUSL_SITE)
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/linux-4*)): SITE = $(LINUX_SITE)/v4.x
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/linux-3*)): SITE = $(LINUX_SITE)/v3.x
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$(patsubst hashes/%.sha1,$(SOURCES)/%,$(wildcard hashes/linux-2.6*)): SITE = $(LINUX_SITE)/v2.6
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$(SOURCES):
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mkdir -p $@
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$(SOURCES)/config.sub: | $(SOURCES)
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mkdir -p $@.tmp
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cd $@.tmp && wget -c -O $(notdir $@) "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=$(CONFIG_SUB_REV)"
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cd $@.tmp && touch $(notdir $@)
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cd $@.tmp && sha1sum -c $(PWD)/hashes/$(notdir $@).$(CONFIG_SUB_REV).sha1
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mv $@.tmp/$(notdir $@) $@
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rm -rf $@.tmp
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$(SOURCES)/%: hashes/%.sha1 | $(SOURCES)
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mkdir -p $@.tmp
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cd $@.tmp && wget -c -O $(notdir $@) $(SITE)/$(notdir $@)
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cd $@.tmp && touch $(notdir $@)
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cd $@.tmp && sha1sum -c $(PWD)/hashes/$(notdir $@).sha1
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mv $@.tmp/$(notdir $@) $@
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rm -rf $@.tmp
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endif
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# Rules for extracting and patching sources, or checking them out from git.
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musl-git-%:
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rm -rf $@.tmp
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git clone -b $(patsubst musl-git-%,%,$@) $(MUSL_REPO) $@.tmp
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cd $@.tmp && git fsck
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mv $@.tmp $@
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%: $(SOURCES)/%.tar.gz | $(SOURCES)/config.sub
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rm -rf $@.tmp
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mkdir $@.tmp
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( cd $@.tmp && tar zxvf - ) < $<
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test ! -d patches/$@ || cat patches/$@/* | ( cd $@.tmp/$@ && patch -p1 )
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test ! -f $@.tmp/$@/config.sub || cp -f $(SOURCES)/config.sub $@.tmp/$@
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rm -rf $@
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touch $@.tmp/$@
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mv $@.tmp/$@ $@
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rm -rf $@.tmp
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%: $(SOURCES)/%.tar.bz2 | $(SOURCES)/config.sub
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rm -rf $@.tmp
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mkdir $@.tmp
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( cd $@.tmp && tar jxvf - ) < $<
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test ! -d patches/$@ || cat patches/$@/* | ( cd $@.tmp/$@ && patch -p1 )
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test ! -f $@.tmp/$@/config.sub || cp -f $(SOURCES)/config.sub $@.tmp/$@
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rm -rf $@
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touch $@.tmp/$@
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mv $@.tmp/$@ $@
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rm -rf $@.tmp
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%: $(SOURCES)/%.tar.xz | $(SOURCES)/config.sub
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rm -rf $@.tmp
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mkdir $@.tmp
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( cd $@.tmp && tar Jxvf - ) < $<
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test ! -d patches/$@ || cat patches/$@/* | ( cd $@.tmp/$@ && patch -p1 )
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test ! -f $@.tmp/$@/config.sub || cp -f $(SOURCES)/config.sub $@.tmp/$@
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rm -rf $@
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touch $@.tmp/$@
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mv $@.tmp/$@ $@
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rm -rf $@.tmp
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extract_all: | $(SRC_DIRS)
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# Rules for building.
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ifeq ($(TARGET),)
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all:
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@echo TARGET must be set via config.mak or command line.
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@exit 1
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else
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$(BUILD_DIR):
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mkdir -p $@
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$(BUILD_DIR)/Makefile: | $(BUILD_DIR)
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ln -sf ../litecross/Makefile $@
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$(BUILD_DIR)/config.mak: | $(BUILD_DIR)
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printf >$@ -- '%s\n' \
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"MUSL_SRCDIR = ../musl-$(MUSL_VER)" \
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"GCC_SRCDIR = ../gcc-$(GCC_VER)" \
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"BINUTILS_SRCDIR = ../binutils-$(BINUTILS_VER)" \
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$(if $(GMP_VER),"GMP_SRCDIR = ../gmp-$(GMP_VER)") \
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$(if $(MPC_VER),"MPC_SRCDIR = ../mpc-$(MPC_VER)") \
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$(if $(MPFR_VER),"MPFR_SRCDIR = ../mpfr-$(MPFR_VER)") \
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$(if $(ISL_VER),"ISL_SRCDIR = ../isl-$(ISL_VER)") \
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$(if $(LINUX_VER),"LINUX_SRCDIR = ../linux-$(LINUX_VER)") \
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"-include ../config.mak"
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all: | $(SRC_DIRS) $(BUILD_DIR) $(BUILD_DIR)/Makefile $(BUILD_DIR)/config.mak
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cd $(BUILD_DIR) && $(MAKE) $@
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install: | $(SRC_DIRS) $(BUILD_DIR) $(BUILD_DIR)/Makefile $(BUILD_DIR)/config.mak
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cd $(BUILD_DIR) && $(MAKE) OUTPUT=$(OUTPUT) $@
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endif
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