81 lines
2.6 KiB
Nix
81 lines
2.6 KiB
Nix
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{ lib, gcc9Stdenv, fetchFromGitHub, runCommand, cosmopolitan }:
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gcc9Stdenv.mkDerivation rec {
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pname = "cosmopolitan";
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version = "0.3";
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src = fetchFromGitHub {
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owner = "jart";
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repo = "cosmopolitan";
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rev = version;
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sha256 = "sha256-OVdOObO82W6JN63OWKHaERS7y0uvgxt+WLp6Y0LsmJk=";
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};
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postPatch = ''
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patchShebangs build/
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rm -r third_party/gcc
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'';
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dontConfigure = true;
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dontFixup = true;
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enableParallelBuilding = true;
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preBuild = ''
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makeFlagsArray=(
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SHELL=/bin/sh
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AS=${gcc9Stdenv.cc.targetPrefix}as
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CC=${gcc9Stdenv.cc.targetPrefix}gcc
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GCC=${gcc9Stdenv.cc.targetPrefix}gcc
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CXX=${gcc9Stdenv.cc.targetPrefix}g++
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LD=${gcc9Stdenv.cc.targetPrefix}ld
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OBJCOPY=${gcc9Stdenv.cc.targetPrefix}objcopy
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"MKDIR=mkdir -p"
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)
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/{bin,lib/include}
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install o/cosmopolitan.h $out/lib/include
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install o/cosmopolitan.a o/libc/crt/crt.o o/ape/ape.{o,lds} $out/lib
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cat > $out/bin/cosmoc <<EOF
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#!${gcc9Stdenv.shell}
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exec ${gcc9Stdenv.cc}/bin/${gcc9Stdenv.cc.targetPrefix}gcc \
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-O -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone \
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"\$@" \
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-Wl,--oformat=binary -Wl,--gc-sections -Wl,-z,max-page-size=0x1000 \
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-fuse-ld=bfd -Wl,-T,$out/lib/ape.lds \
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-include $out/lib/{include/cosmopolitan.h,crt.o,ape.o,cosmopolitan.a}
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EOF
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chmod +x $out/bin/cosmoc
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runHook postInstall
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'';
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passthru.tests = lib.optional (gcc9Stdenv.buildPlatform == gcc9Stdenv.hostPlatform) {
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hello = runCommand "hello-world" { } ''
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printf 'main() { printf("hello world\\n"); }\n' >hello.c
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${gcc9Stdenv.cc}/bin/gcc -g -O -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone -o hello.com.dbg hello.c \
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-fuse-ld=bfd -Wl,-T,${cosmopolitan}/lib/ape.lds \
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-include ${cosmopolitan}/lib/{include/cosmopolitan.h,crt.o,ape.o,cosmopolitan.a}
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${gcc9Stdenv.cc.bintools.bintools_bin}/bin/objcopy -S -O binary hello.com.dbg hello.com
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./hello.com
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printf "test successful" > $out
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'';
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cosmoc = runCommand "cosmoc-hello" { } ''
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printf 'main() { printf("hello world\\n"); }\n' >hello.c
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${cosmopolitan}/bin/cosmoc hello.c
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./a.out
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printf "test successful" > $out
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'';
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};
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meta = with lib; {
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homepage = "https://justine.lol/cosmopolitan/";
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description = "Your build-once run-anywhere c library";
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platforms = platforms.x86_64;
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badPlatforms = platforms.darwin;
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license = licenses.isc;
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maintainers = with maintainers; [ lourkeur tomberek ];
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};
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}
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