cosmoc: init

pkgs/development/libraries/cosmopolitan/default.nix

@@ -25,22 +25,10 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     runHook preInstall
-    mkdir -p $out/{bin,include,lib}
+    mkdir -p $out/{include,lib}
     install o/cosmopolitan.h $out/include
     install o/cosmopolitan.a o/libc/crt/crt.o o/ape/ape.{o,lds} $out/lib
 
-    cat > $out/bin/cosmoc <<EOF
-    #!${stdenv.shell}
-    exec ${stdenv.cc}/bin/${stdenv.cc.targetPrefix}gcc \
-      -O -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone \
-      "\$@" \
-      -Wl,--gc-sections -Wl,-z,max-page-size=0x1000 \
-      -fuse-ld=bfd -Wl,-T,$out/lib/ape.lds \
-      -include $out/include/cosmopolitan.h \
-      $out/lib/{crt.o,ape.o,cosmopolitan.a}
-    EOF
-    chmod +x $out/bin/cosmoc
-
     pushd o
     find -iname "*.com" -type f -exec install -D {} $out/{} \;
     popd
@@ -63,12 +51,6 @@ stdenv.mkDerivation rec {
       ./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; {

pkgs/development/tools/cosmoc/default.nix

@@ -0,0 +1,40 @@
+{ stdenv, lib, cosmopolitan }:
+
+stdenv.mkDerivation {
+  pname = "cosmoc";
+  inherit (cosmopolitan) version;
+
+  doInstallCheck = true;
+  dontUnpack = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin
+    cat <<EOF >$out/bin/cosmoc
+    #!${stdenv.shell}
+    exec ${stdenv.cc}/bin/${stdenv.cc.targetPrefix}gcc \
+      -O -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone \
+      "\$@" \
+      -Wl,--gc-sections -Wl,-z,max-page-size=0x1000 \
+      -fuse-ld=bfd -Wl,-T,${cosmopolitan}/lib/ape.lds \
+      -include ${cosmopolitan}/include/cosmopolitan.h \
+      ${cosmopolitan}/lib/{crt.o,ape.o,cosmopolitan.a}
+    EOF
+    chmod +x $out/bin/cosmoc
+    runHook postInstall
+  '';
+
+  installCheckPhase = ''
+    printf 'main() { printf("hello world\\n"); }\n' >hello.c
+    $out/bin/cosmoc hello.c
+    ./a.out
+  '';
+
+  meta = with lib; {
+    homepage = "https://justine.lol/cosmopolitan/";
+    description = "compiler for Cosmopolitan C programs";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lourkeur tomberek ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -16516,6 +16516,8 @@ with pkgs;
 
   cog = callPackage ../development/web/cog { };
 
+  cosmoc = callPackage ../development/tools/cosmoc { };
+
   cosmopolitan = callPackage ../development/libraries/cosmopolitan { };
 
   ctl = callPackage ../development/libraries/ctl { };