mirror of https://github.com/pyodide/pyodide.git
143 lines
4.5 KiB
Makefile
143 lines
4.5 KiB
Makefile
PYODIDE_ROOT=$(abspath ..)
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include ../Makefile.envs
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ROOT=$(abspath .)
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PYTHON_CFLAGS=$(CFLAGS_BASE) -DPY_CALL_TRAMPOLINE
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BUILD=$(CPYTHONROOT)/build/Python-$(PYVERSION)
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INSTALL=$(CPYTHONINSTALL)
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TARBALL=$(ROOT)/downloads/Python-$(PYVERSION).tgz
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LIB=libpython$(PYMAJOR).$(PYMINOR)$(CPYTHON_ABI_FLAGS).a
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FFIBUILD=$(ROOT)/build/libffi
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LIBFFIREPO=https://github.com/libffi/libffi
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LIBFFI_COMMIT=f08493d249d2067c8b3207ba46693dd858f95db3
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HIWIREBUILD=$(ROOT)/build/hiwire
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HIWIREREPO=https://github.com/hoodmane/hiwire
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HIWIRE_COMMIT=49f3450e34f3f50d4b8296e782dc321bb2e3264e
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ifdef CPYTHON_DEBUG
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MAYBE_WITH_PYDEBUG=--with-pydebug
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endif
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all: $(INSTALL)/lib/$(LIB) $(INSTALL)/lib/libffi.a $(INSTALL)/lib/libhiwire.a
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$(INSTALL)/lib/$(LIB): $(BUILD)/$(LIB)
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# Generate sysconfigdata. It outputs into a subfolder of build/, and
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# the subfolder is written to pybuilddir.txt.
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cd $(BUILD) && _PYTHON_SYSCONFIGDATA_NAME=$(SYSCONFIG_NAME) _PYTHON_PROJECT_BASE=$(BUILD) $(HOSTPYTHON) -m sysconfig --generate-posix-vars
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( \
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cd $(BUILD); \
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sed -i -e 's/libinstall:.*/libinstall:/' Makefile; \
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sed -i '/MODOBJS=/s/$$/ $$(LIBMPDEC_OBJS) $$(LIBEXPAT_OBJS) /' Makefile; \
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touch $(BUILD)/$(LIB) ; \
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emmake make PYTHON_FOR_BUILD=$(HOSTPYTHON) CROSS_COMPILE=yes inclinstall libinstall $(LIB) -j $${PYODIDE_JOBS:-3} && \
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cp $(LIB) $(INSTALL)/lib/ \
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)
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$(eval PYBUILDDIR=$(BUILD)/`cat $(BUILD)/pybuilddir.txt`)
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PYTHONPATH=$(PYBUILDDIR) python$(PYMAJOR).$(PYMINOR) adjust_sysconfig.py
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cp $(PYBUILDDIR)/$(SYSCONFIG_NAME).py $(INSTALL)/lib/python$(PYMAJOR).$(PYMINOR)/
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mkdir -p $(SYSCONFIGDATA_DIR)
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cp $(PYBUILDDIR)/$(SYSCONFIG_NAME).py $(SYSCONFIGDATA_DIR)
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.PHONY=rebuild
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rebuild:
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emmake make -C $(BUILD) PYTHON_FOR_BUILD=$(HOSTPYTHON) CROSS_COMPILE=yes inclinstall libinstall $(LIB) -j $${PYODIDE_JOBS:-3}
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cp $(BUILD)/$(LIB) $(INSTALL)/lib/
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clean:
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-rm -fr $(ROOT)/build
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-rm -fr $(ROOT)/installs
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clean-all: clean
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-rm -fr $(ROOT)/downloads
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$(TARBALL):
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[ -d $(ROOT)/downloads ] || mkdir $(ROOT)/downloads
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wget -q -O $@ $(PYTHON_ARCHIVE_URL)
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shasum --algorithm 256 $(TARBALL) | grep -q $(PYTHON_ARCHIVE_SHA256)
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$(BUILD)/.patched: $(TARBALL)
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[ -d $(BUILD) ] || (mkdir -p $(dir $(BUILD)); tar -C $(dir $(BUILD)) -xf $(TARBALL))
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cat patches/*.patch | (cd $(BUILD) ; patch -p1)
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touch $@
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$(INSTALL)/lib/libffi.a :
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rm -rf $(FFIBUILD)
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mkdir $(FFIBUILD)
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(\
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cd $(FFIBUILD) \
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&& git init \
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&& git fetch --depth 1 $(LIBFFIREPO) $(LIBFFI_COMMIT) \
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&& git checkout FETCH_HEAD \
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&& . $(PYODIDE_ROOT)/emsdk/emsdk/emsdk_env.sh \
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&& ./testsuite/emscripten/build.sh --wasm-bigint \
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&& make install \
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)
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cp $(FFIBUILD)/target/include/*.h $(BUILD)/Include/
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mkdir -p $(INSTALL)/lib
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cp $(FFIBUILD)/target/lib/libffi.a $(INSTALL)/lib/
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$(INSTALL)/lib/libhiwire.a :
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rm -rf $(HIWIREBUILD)
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mkdir $(HIWIREBUILD)
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(\
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cd $(HIWIREBUILD) \
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&& git init \
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&& git fetch --depth 1 $(HIWIREREPO) $(HIWIRE_COMMIT) \
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&& git checkout FETCH_HEAD \
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&& . $(PYODIDE_ROOT)/emsdk/emsdk/emsdk_env.sh \
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&& CC=emcc EMSCRIPTEN_DEDUPLICATE=1 EXTERN_FAIL=1 make \
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)
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cp -r $(HIWIREBUILD)/dist/lib $(INSTALL)/
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cp -r $(HIWIREBUILD)/dist/include $(INSTALL)/include/hiwire
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$(BUILD)/Makefile: $(BUILD)/.patched
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# --enable-big-digits=30 :
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# Python integers have "digits" of size 15 by default on systems with 32
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# bit pointers and size 30 on systems with 16 bit pointers. Python uses
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# "digits" of size 15 by default on systems with 32 bit pointers and size
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# 30 on systems with 16 bit pointers. WASM has 32 bit pointers so Python
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# will default to the size 15 digits but WASM has native 64 bit arithmetic
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# so it is more efficient to use 30 bit digits.
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( \
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cd $(BUILD); \
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CONFIG_SITE=./Tools/wasm/config.site-wasm32-emscripten READELF=true emconfigure \
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./configure \
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CFLAGS="${PYTHON_CFLAGS}" \
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CPPFLAGS="-sUSE_BZIP2=1 -sUSE_ZLIB=1" \
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PLATFORM_TRIPLET="$(PLATFORM_TRIPLET)" \
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--without-pymalloc \
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--disable-shared \
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--disable-ipv6 \
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--enable-big-digits=30 \
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--enable-optimizations \
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--host=wasm32-unknown-emscripten\
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--build=$(shell $(BUILD)/config.guess) \
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--prefix=$(INSTALL) \
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--with-build-python=$$(which python$(PYMAJOR).$(PYMINOR)) \
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$(MAYBE_WITH_PYDEBUG) \
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)
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$(BUILD)/Modules/Setup.local: Setup.local
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cp Setup.local $(BUILD)/Modules/
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$(BUILD)/$(LIB): $(BUILD)/Makefile $(BUILD)/pyconfig.h $(BUILD)/Modules/Setup.local $(INSTALL)/lib/libffi.a
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cp Setup.local $(BUILD)/Modules/
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( \
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cd $(BUILD); \
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make regen-frozen; \
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emmake make CROSS_COMPILE=yes $(LIB) -j $${PYODIDE_JOBS:-3} \
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)
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touch $(BUILD)/$(LIB)
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