| 1 | OS = $(shell uname -s)
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| 2 | GCC_VERSION = 4.0-20050326
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| 3 | ARCHIVES = gcc-core-$(GCC_VERSION).tar.bz2 gcc-objc-$(GCC_VERSION).tar.bz2
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| 4 |
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| 5 | # On LinuxPPC, we want to generate a 32/64-bit compiler (that defaults
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| 6 | # to 32-bit.) We need to copy some compiler-specific headers to a
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| 7 | # directory that ffigen can find at runtime.
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| 8 | ifeq ($(OS),Linux)
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| 9 | PLATFORM = linuxppc
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| 10 | CONFIGARGS = --target=ppc64-unknown-linux --host=ppc64-unknown-linux --with-cpu=default32 --enable-biarch
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| 11 | COPY_OBJC_HEADERS = NO
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| 12 | endif
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| 13 |
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| 14 | ifeq ($(OS),Darwin)
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| 15 | PLATFORM=darwinppc
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| 16 | CONFIGTARGET = powerpc-apple-darwin8
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| 17 | CONFIGARGS = --target=$(CONFIGTARGET) --with-cpu=default32 --enable-biarch
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| 18 | MAKE_FUNKY_LINK = YES
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| 19 | COPY_OBJC_HEADERS = NO
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| 20 | endif
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| 21 |
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| 22 |
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| 23 |
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| 24 | all: package
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| 25 | m4 -DPLATFORM=$(PLATFORM) -DGCC_VERSION=$(GCC_VERSION) source/INSTALL-$(PLATFORM).m4 > INSTALL-FFIGEN-$(PLATFORM)-gcc-$(GCC_VERSION).txt
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| 26 |
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| 27 |
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| 28 | compile: patch
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| 29 | mkdir build
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| 30 | (cd build ; ../gcc-$(GCC_VERSION)/configure --enable-languages=objc $(CONFIGARGS) )
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| 31 | ifeq ($(MAKE_FUNKY_LINK),YES)
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| 32 | (cd build ; ln -s . build-`../gcc-$(GCC_VERSION)/config.guess`)
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| 33 | endif
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| 34 | (cd build ; make maybe-configure-libiberty maybe-configure-gcc maybe-configure-libcpp)
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| 35 | (cd build/libiberty ; make)
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| 36 | (cd build/intl ; make)
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| 37 | (cd build/libcpp ; make)
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| 38 | (cd build/gcc ; make cc1obj xlimits.h)
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| 39 |
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| 40 | patch: extract
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| 41 | ln -sf `pwd`/source/ffi.c gcc-$(GCC_VERSION)/gcc
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| 42 | for f in source/gcc-$(GCC_VERSION)*.diff ; do \
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| 43 | (cd gcc-$(GCC_VERSION)/gcc; patch -p0 <../../$$f); \
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| 44 | done
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| 45 |
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| 46 | package: compile
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| 47 | mkdir bin
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| 48 | cat source/$(PLATFORM)-gcc-$(GCC_VERSION)-h-to-ffi.sh source/h-to-ffi-common > bin/h-to-ffi.sh
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| 49 | chmod +x bin/h-to-ffi.sh
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| 50 | mkdir ffigen
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| 51 | cp -r -p gcc-$(GCC_VERSION)/gcc/ginclude ffigen
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| 52 | mv ffigen/ginclude ffigen/include
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| 53 | cp -p build/gcc/xlimits.h ffigen/include/limits.h
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| 54 | ifeq ($(COPY_OBJC_HEADERS), YES)
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| 55 | cp -r -p gcc-$(GCC_VERSION)/libobjc/objc ffigen/include
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| 56 | endif
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| 57 | mkdir ffigen/bin
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| 58 | cp -p build/gcc/cc1obj ffigen/bin/ffigen
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| 59 | strip ffigen/bin/ffigen
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| 60 | tar cfz ffigen-bin-$(PLATFORM)-gcc-$(GCC_VERSION).tar.gz bin ffigen
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| 61 |
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| 62 | clean:
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| 63 | rm -rf gcc-$(GCC_VERSION) ffigen build bin ffigen*tar.gz INSTALL-FFIGEN-$(PLATFORM)-gcc-$(GCC_VERSION).txt
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| 64 |
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| 65 | %.bz2:
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| 66 | @echo
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| 67 | @echo Obtain the file $@ from a GNU mirror site and copy it to this directory.
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| 68 | @echo
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| 69 | @exit 2
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| 70 |
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| 71 | extract: $(ARCHIVES) clean
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| 72 | tar foxj gcc-core-$(GCC_VERSION).tar.bz2
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| 73 | tar foxj gcc-objc-$(GCC_VERSION).tar.bz2
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