{ stdenv, fetchFromGitHub , bmake }: stdenv.mkDerivation rec { name = "libfsm-${version}"; version = "0.1pre1869_${builtins.substring 0 7 src.rev}"; src = fetchFromGitHub { owner = "katef"; repo = "libfsm"; rev = "f70c3c5778a79eeecb52f9fd35c7cbc241db0ed6"; sha256 = "1hgv272jdv6dwnsdjajyky537z84q0cwzspw9br46qj51h8gkwvx"; fetchSubmodules = true; }; nativeBuildInputs = [ bmake ]; enableParallelBuilding = true; # note: build checks value of '$CC' to add some extra cflags, but we don't # necessarily know which 'stdenv' someone chose, so we leave it alone (e.g. # if we use stdenv vs clangStdenv, we don't know which, and CC=cc in all # cases.) it's unclear exactly what should be done if we want those flags, # but the defaults work fine. buildPhase = "PREFIX=$out bmake -r install"; # fix up multi-output install. we also have to fix the pkgconfig libdir # file; it uses prefix=$out; libdir=${prefix}/lib, which is wrong in # our case; libdir should really be set to the $lib output. installPhase = '' mkdir -p $lib $dev/lib mv $out/lib $lib/lib mv $out/include $dev/include mv $out/share/pkgconfig $dev/lib/pkgconfig rmdir $out/share for x in libfsm.pc libre.pc; do substituteInPlace "$dev/lib/pkgconfig/$x" \ --replace 'libdir=''${prefix}/lib' "libdir=$lib/lib" done ''; outputs = [ "out" "lib" "dev" ]; meta = with stdenv.lib; { description = "DFA regular expression library & friends"; homepage = "https://github.com/katef/libfsm"; license = licenses.bsd2; platforms = platforms.unix; maintainers = with maintainers; [ thoughtpolice ]; }; }