46 lines
1.5 KiB
Nix
46 lines
1.5 KiB
Nix
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{ fetchurl, mkDerivationStage2
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, stage1, static-gnumake, intermediate-clang }:
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let
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source-tarball-musl = fetchurl {
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# local = /downloads/musl-1.2.4.tar.gz;
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url = "http://musl.libc.org/releases/musl-1.2.4.tar.gz";
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sha256 = "7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039";
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};
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in
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mkDerivationStage2 {
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name = "bootstrap-2b0-musl";
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buildInputPaths = [
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"${stage1.protobusybox}/bin"
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"${static-gnumake}/bin"
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"${intermediate-clang}/bin"
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"${intermediate-clang}/bin/generic-names"
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];
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script = ''
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# unpack:
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mkdir build-dir; cd build-dir
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unpack ${source-tarball-musl}
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# fixup:
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sed -i 's|/bin/sh|${stage1.protobusybox}/bin/ash|' 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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sed -i 's|execl("/bin/sh", "sh", "-c",|execlp("sh", "-c",|'\
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src/misc/wordexp.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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# configure:
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ash ./configure --prefix=$out CFLAGS=-O2
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# build:
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make -j $NPROC
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# install:
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make -j $NPROC install
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mkdir $out/bin
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ln -s $out/lib/libc.so $out/bin/ldd
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# check for build path leaks:
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( ! grep -rF $(pwd) $out )
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'';
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extra.allowedRequisites = [ "out" ];
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extra.allowedReferences = [ "out" ];
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}
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