70 lines
2.5 KiB
Bash
Executable file
70 lines
2.5 KiB
Bash
Executable file
#!/store/1-stage1/protobusybox/bin/ash
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#> FETCH 795c34f44df45a0e9b9710c8c71c15c671871524cd412ca14def212e8ccb155d
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#> FROM https://www.python.org/ftp/python/3.12.0/Python-3.12.0.tar.xz
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set -uex
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export PATH='/store/1-stage1/protobusybox/bin/'
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export PATH="$PATH:/store/2a0-static-gnumake/wrappers"
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export PATH="$PATH:/store/2a1-static-binutils/bin"
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export PATH="$PATH:/store/2a5-gnugcc10/bin"
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export SHELL=/store/1-stage1/protobusybox/bin/ash
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mkdir -p /tmp/2a8-python; cd /tmp/2a8-python
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if [ -e /ccache/setup ]; then . /ccache/setup; fi
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echo "### $0: aliasing ash to sh..."
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mkdir aliases; ln -s /store/1-stage1/protobusybox/bin/ash aliases/sh
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export PATH="/tmp/2a8-python/aliases:$PATH"
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echo "### $0: unpacking CPython sources..."
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tar --strip-components=1 -xf /downloads/Python-3.12.0.tar.xz
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echo "### $0: fixing up CPython sources..."
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sed -i "s|/bin/sh|$SHELL|" configure install-sh
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sed -i 's|ac_sys_system=`uname -s`|ac_sys_system=Linux|' configure
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# the precompiled pyc files aren't reproducible,
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# but it's not like I need to waste time on them anyway.
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# break their generation
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mv Lib/compileall.py Lib/compileall.py.bak
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echo 'import sys; sys.exit(0)' > Lib/compileall.py; chmod +x Lib/compileall.py
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sed -i 's|__FILE__|"__FILE__"|' \
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Python/errors.c \
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Include/pyerrors.h \
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Include/cpython/object.h \
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Modules/pyexpat.c
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sed -i 's|TIME __TIME__|TIME "xx:xx:xx"|' Modules/getbuildinfo.c
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sed -i 's|DATE __DATE__|DATE "xx/xx/xx"|' Modules/getbuildinfo.c
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# different build path length leads to different wrapping. avoid
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sed -i 's|vars, stream=f|vars, stream=f, width=2**24|' Lib/sysconfig.py
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echo "### $0: building CPython..."
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mkdir -p /store/2a8-python/lib
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ash configure \
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ac_cv_broken_sem_getvalue=yes \
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ac_cv_posix_semaphores_enabled=no \
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OPT='-DNDEBUG -fwrapv -O3 -Wall' \
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LDFLAGS='-Wl,-rpath /store/2a8-python/lib' \
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--without-static-libpython \
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--build x86_64-linux-musl \
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--prefix=/store/2a8-python \
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--enable-shared \
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--with-ensurepip=no
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# ensure reproducibility in case of no /dev/shm
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grep 'define POSIX_SEMAPHORES_NOT_ENABLED 1' pyconfig.h
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grep 'define HAVE_BROKEN_SEM_GETVALUE 1' pyconfig.h
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make -j $NPROC
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echo "### $0: installing CPython..."
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make -j $NPROC install
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# strip builddir mentions
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sed -i "s|/tmp/2a8-python|...|g" \
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/store/2a8-python/lib/python3.*/_sysconfigdata__*.py \
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/store/2a8-python/lib/python3.*/config-3.*-x86_64-linux-musl/Makefile
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# restore compileall just in case
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cat Lib/compileall.py.bak > /store/2a8-python/lib/python3.12/compileall.py
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echo "### $0: checking for build path leaks..."
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( ! grep -rF /tmp/2a8 /store/2a8-python )
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