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nixpkgs/pkgs/development/libraries/libui/default.nix

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Nix

{ stdenv, fetchFromGitHub, cmake, pkgconfig, gtk3, Cocoa }:
let
shortName = "libui";
version = "4.1a";
backend = if stdenv.isDarwin then "darwin" else "unix";
in
stdenv.mkDerivation {
name = "${shortName}-${version}";
src = fetchFromGitHub {
owner = "andlabs";
repo = "libui";
rev = "alpha4.1";
sha256 = "0bm6xvqk4drg2kw6d304x6mlfal7gh8mbl5a9f0509smmdzgdkwm";
};
nativeBuildInputs = [ cmake pkgconfig ];
propagatedBuildInputs = stdenv.lib.optional stdenv.isLinux gtk3
++ stdenv.lib.optionals stdenv.isDarwin [ Cocoa ];
preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
sed -i 's/set(CMAKE_OSX_DEPLOYMENT_TARGET "10.8")//' ./CMakeLists.txt
'';
installPhase = ''
mkdir -p $out/{include,lib}
mkdir -p $out/lib/pkgconfig
'' + stdenv.lib.optionalString stdenv.isLinux ''
mv ./out/${shortName}.so.0 $out/lib/
ln -s $out/lib/${shortName}.so.0 $out/lib/${shortName}.so
'' + stdenv.lib.optionalString stdenv.isDarwin ''
mv ./out/${shortName}.A.dylib $out/lib/
ln -s $out/lib/${shortName}.A.dylib $out/lib/${shortName}.dylib
'' + ''
cp $src/ui.h $out/include
cp $src/ui_${backend}.h $out/include
cp ${./libui.pc} $out/lib/pkgconfig/${shortName}.pc
substituteInPlace $out/lib/pkgconfig/${shortName}.pc \
--subst-var-by out $out \
--subst-var-by version "${version}"
'';
postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
install_name_tool -id $out/lib/${shortName}.A.dylib $out/lib/${shortName}.A.dylib
'';
meta = with stdenv.lib; {
homepage = "https://github.com/andlabs/libui";
description = "Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports";
license = licenses.mit;
platforms = platforms.unix;
};
}