37 lines
1.2 KiB
Bash
37 lines
1.2 KiB
Bash
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#!/store/1-stage1/protobusybox/bin/ash
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#> FETCH 7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039
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#> FROM http://musl.libc.org/releases/musl-1.2.4.tar.gz
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set -uex
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export PATH='/store/1-stage1/protobusybox/bin'
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export PATH="$PATH:/store/2a0-static-gnumake/bin"
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export PATH="$PATH:/store/2a1-static-binutils/bin"
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export PATH="$PATH:/store/2a9-intermediate-clang/bin/generic-names"
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mkdir -p /tmp/2b0-musl; cd /tmp/2b0-musl
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if [ -e /ccache/setup ]; then . /ccache/setup; fi
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echo "### $0: unpacking musl sources..."
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tar --strip-components=1 -xf /downloads/musl-1.2.4.tar.gz
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echo "### $0: building musl..."
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sed -i 's|/bin/sh|/store/1-stage1/protobusybox/bin/ash|' \
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tools/*.sh \
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# patch popen/system to search in PATH instead of hardcoding /bin/sh
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sed -i 's|posix_spawn(&pid, "/bin/sh",|posix_spawnp(\&pid, "sh",|' \
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src/stdio/popen.c src/process/system.c
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# avoid absolute path references
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sed -i 's/__FILE__/__FILE_NAME__/' include/assert.h
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ash ./configure --prefix=/store/2b0-musl CFLAGS=-O2
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make -j $NPROC
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echo "### $0: installing musl..."
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make -j $NPROC install
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mkdir /store/2b0-musl/bin
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ln -s /store/2b0-musl/lib/libc.so /store/2b0-musl/bin/ldd
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echo "### $0: checking for build path leaks..."
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( ! grep -rF /tmp/2b0 /store/2b0-musl )
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