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https://github.com/SebastianWendel/nixpkgs.git
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81 lines
2.4 KiB
Nix
81 lines
2.4 KiB
Nix
{ stdenv, fetchurl, gnumake
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# FreeType supports sub-pixel rendering. This is patented by
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# Microsoft, so it is disabled by default. This option allows it to
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# be enabled. See http://www.freetype.org/patents.html.
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, useEncumberedCode ? false
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, useInfinality ? true
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}:
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assert !(useEncumberedCode && useInfinality); # probably wouldn't make sense
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let
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version = "2.4.11";
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infinality = rec {
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inherit useInfinality;
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vers = "20130104";
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subvers = "04";
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sha256 = "0dqglig34lfcw0w6sm6vmich0pcvq303vyh8jzqapvxgvrpr2156";
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base_URL = "http://www.infinality.net/fedora/linux/zips";
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url = "${base_URL}/freetype-infinality-${version}-${vers}_${subvers}-x86_64.tar.bz2";
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};
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in
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stdenv.mkDerivation rec {
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name = "freetype-${version}";
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src = fetchurl {
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url = "mirror://sourceforge/freetype/${name}.tar.bz2";
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sha256 = "0gxyzxqpyf8g85y6g1zc1wqrh71prbbk8xfw4m8rwzb4ck5hp7gg";
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};
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infinality_patch = if useInfinality
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then fetchurl { inherit (infinality) url sha256; }
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else null;
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configureFlags = "--disable-static";
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NIX_CFLAGS_COMPILE = with stdenv.lib;
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" -fno-strict-aliasing" # from Gentoo, see https://bugzilla.redhat.com/show_bug.cgi?id=506840
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+ optionalString useEncumberedCode " -DFT_CONFIG_OPTION_SUBPIXEL_RENDERING=1"
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+ optionalString useInfinality " -DTT_CONFIG_OPTION_SUBPIXEL_HINTING=1";
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patches = [ ./enable-validation.patch ] # from Gentoo
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++ stdenv.lib.optional useInfinality [ infinality_patch ];
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# The asm for armel is written with the 'asm' keyword.
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CFLAGS = stdenv.lib.optionalString stdenv.isArm "-std=gnu99";
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# FreeType requires GNU Make, which is not part of stdenv on FreeBSD.
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buildInputs = stdenv.lib.optional (!stdenv.isLinux) gnumake;
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enableParallelBuilding = true;
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doCheck = true;
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postInstall =
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''
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ln -s freetype2/freetype $out/include/freetype
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'';
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crossAttrs = {
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# Somehow it calls the unwrapped gcc, "i686-pc-linux-gnu-gcc", instead
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# of gcc. I think it's due to the unwrapped gcc being in the PATH. I don't
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# know why it's on the PATH.
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configureFlags = "--disable-static CC_BUILD=gcc";
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};
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passthru = { inherit infinality; }; # for fontconfig
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meta = {
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description = "A font rendering engine";
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homepage = http://www.freetype.org/;
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license = if useEncumberedCode then "unfree"
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else "GPLv2+"; # or the FreeType License (BSD + advertising clause)
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platforms = stdenv.lib.platforms.all;
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};
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}
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