116 lines
3.3 KiB
Nix
116 lines
3.3 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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, tinycc
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, gnumake
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, gnupatch
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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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let
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inherit (import ./common.nix { inherit lib; }) pname meta;
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version = "1.1.24";
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src = fetchurl {
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url = "https://musl.libc.org/releases/musl-${version}.tar.gz";
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hash = "sha256-E3DJqBKyzyp9koAlEMygBYzDfmanvt1wBR8KNAFQIqM=";
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};
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# Thanks to the live-bootstrap project!
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# See https://github.com/fosslinux/live-bootstrap/blob/d98f97e21413efc32c770d0356f1feda66025686/sysa/musl-1.1.24/musl-1.1.24.sh
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liveBootstrap = "https://github.com/fosslinux/live-bootstrap/raw/d98f97e21413efc32c770d0356f1feda66025686/sysa/musl-1.1.24";
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patches = [
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(fetchurl {
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url = "${liveBootstrap}/patches/avoid_set_thread_area.patch";
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hash = "sha256-TsbBZXk4/KMZG9EKi7cF+sullVXrxlizLNH0UHGXsPs=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/avoid_sys_clone.patch";
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hash = "sha256-/ZmH64J57MmbxdfQ4RNjamAiBdkImMTlHsHdgV4gMj4=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/fenv.patch";
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hash = "sha256-vMVGjoN4deAJW5gsSqA207SJqAbvhrnOsGK49DdEiTI=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/makefile.patch";
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hash = "sha256-03iYBAUnsrEdLIIhhhq5mM6BGnPn2EfUmIHu51opxbw=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/musl_weak_symbols.patch";
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hash = "sha256-/d9a2eUkpe9uyi1ye6T4CiYc9MR3FZ9na0Gb90+g4v0=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/set_thread_area.patch";
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hash = "sha256-RIZYqbbRSx4X/0iFUhriwwBRmoXVR295GNBUjf2UrM0=";
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})
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(fetchurl {
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url = "${liveBootstrap}/patches/sigsetjmp.patch";
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hash = "sha256-wd2Aev1zPJXy3q933aiup5p1IMKzVJBquAyl3gbK4PU=";
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})
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# FIXME: this patch causes the build to fail
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# (fetchurl {
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# url = "${liveBootstrap}/patches/stdio_flush_on_exit.patch";
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# hash = "sha256-/z5ze3h3QTysay8nRvyvwPv3pmTcKptdkBIaMCoeLDg=";
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# })
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# HACK: always flush stdio immediately
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./always-flush.patch
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(fetchurl {
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url = "${liveBootstrap}/patches/va_list.patch";
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hash = "sha256-UmcMIl+YCi3wIeVvjbsCyqFlkyYsM4ECNwTfXP+s7vg=";
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})
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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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tinycc.compiler
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gnumake
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gnupatch
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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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} ''
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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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${lib.concatMapStringsSep "\n" (f: "patch -Np0 -i ${f}") patches}
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# tcc does not support complex types
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rm -rf src/complex
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# Configure fails without this
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mkdir -p /dev
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# https://github.com/ZilchOS/bootstrap-from-tcc/blob/2e0c68c36b3437386f786d619bc9a16177f2e149/using-nix/2a3-intermediate-musl.nix
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sed -i 's|/bin/sh|${bash}/bin/bash|' \
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tools/*.sh
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chmod 755 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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--disable-shared \
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CC=tcc
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# Build
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make AR="tcc -ar" RANLIB=true CFLAGS="-DSYSCALL_NO_TLS"
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# Install
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make install
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cp ${tinycc.libs}/lib/libtcc1.a $out/lib
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''
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