nixpkgs/pkgs/development/libraries/cosmopolitan/default.nix
Thomas Bereknyei ca373323f1 cosmopolitan: init at 0.3
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Co-authored-by: Louis Bettens <lourkeur@users.noreply.github.com>
2021-04-14 22:40:46 -04:00

81 lines
2.6 KiB
Nix

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