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

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{ stdenv, fetchurl, gnumake
, # FreeType supports sub-pixel rendering. This is patented by
# Microsoft, so it is disabled by default. This option allows it to
# be enabled. See http://www.freetype.org/patents.html.
useEncumberedCode ? false
}:
stdenv.mkDerivation rec {
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name = "freetype-2.4.11";
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src = fetchurl {
url = "mirror://sourceforge/freetype/${name}.tar.bz2";
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sha256 = "0gxyzxqpyf8g85y6g1zc1wqrh71prbbk8xfw4m8rwzb4ck5hp7gg";
};
configureFlags = "--disable-static";
NIX_CFLAGS_COMPILE = stdenv.lib.optionalString useEncumberedCode
"-DFT_CONFIG_OPTION_SUBPIXEL_RENDERING=1";
# The asm for armel is written with the 'asm' keyword.
CFLAGS = stdenv.lib.optionalString stdenv.isArm "-std=gnu99";
# FreeType requires GNU Make, which is not part of stdenv on FreeBSD.
buildInputs = stdenv.lib.optional (stdenv.system == "i686-freebsd") gnumake;
enableParallelBuilding = true;
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postInstall =
''
ln -s freetype2/freetype $out/include/freetype
'';
crossAttrs = {
# Somehow it calls the unwrapped gcc, "i686-pc-linux-gnu-gcc", instead
# of gcc. I think it's due to the unwrapped gcc being in the PATH. I don't
# know why it's on the PATH.
configureFlags = "--disable-static CC_BUILD=gcc";
};
meta = {
description = "A font rendering engine";
homepage = http://www.freetype.org/;
license = "GPLv2+"; # or the FreeType License (BSD + advertising clause)
};
}