81 lines
1.8 KiB
Nix
81 lines
1.8 KiB
Nix
{ lib
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, buildPlatform
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, hostPlatform
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, fetchurl
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, bash
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, gcc
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, binutils
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, gnumake
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, gnugrep
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, gnused
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, gnutar
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, gzip
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}:
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let
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inherit (import ./common.nix { inherit lib; }) pname meta;
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version = "1.2.4";
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src = fetchurl {
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url = "https://musl.libc.org/releases/musl-${version}.tar.gz";
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hash = "sha256-ejXq4z1TcqfA2hGI3nmHJvaIJVE7euPr6XqqpSEU8Dk=";
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};
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in
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bash.runCommand "${pname}-${version}" {
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inherit pname version meta;
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nativeBuildInputs = [
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gcc
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binutils
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gnumake
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gnused
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gnugrep
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gnutar
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gzip
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];
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passthru.tests.hello-world = result:
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bash.runCommand "${pname}-simple-program-${version}" {
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nativeBuildInputs = [ gcc binutils result ];
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} ''
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cat <<EOF >> test.c
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#include <stdio.h>
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int main() {
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printf("Hello World!\n");
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return 0;
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}
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EOF
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musl-gcc -o test test.c
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./test
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mkdir $out
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'';
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} ''
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# Unpack
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tar xzf ${src}
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cd musl-${version}
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# Patch
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# https://github.com/ZilchOS/bootstrap-from-tcc/blob/2e0c68c36b3437386f786d619bc9a16177f2e149/using-nix/2a3-intermediate-musl.nix
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sed -i 's|/bin/sh|${bash}/bin/bash|' \
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tools/*.sh
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# patch popen/system to search in PATH instead of hardcoding /bin/sh
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sed -i 's|posix_spawn(&pid, "/bin/sh",|posix_spawnp(\&pid, "sh",|' \
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src/stdio/popen.c src/process/system.c
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sed -i 's|execl("/bin/sh", "sh", "-c",|execlp("sh", "-c",|'\
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src/misc/wordexp.c
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# Configure
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bash ./configure \
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--prefix=$out \
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--build=${buildPlatform.config} \
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--host=${hostPlatform.config} \
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--syslibdir=$out/lib \
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--enable-wrapper
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# Build
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make -j $NIX_BUILD_CORES
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# Install
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make -j $NIX_BUILD_CORES install
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sed -i 's|/bin/sh|${bash}/bin/bash|' $out/bin/*
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ln -s ../lib/libc.so $out/bin/ldd
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''
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