diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/freetype')
3 files changed, 105 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/freetype/default.nix b/nixpkgs/pkgs/development/libraries/freetype/default.nix new file mode 100644 index 000000000000..6eaf1bbcc2f4 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/freetype/default.nix @@ -0,0 +1,73 @@ +{ stdenv, fetchurl +, buildPackages +, pkgconfig, which, makeWrapper +, zlib, bzip2, libpng, gnumake, glib + +, # FreeType supports LCD filtering (colloquially referred to as sub-pixel rendering). + # LCD filtering is also known as ClearType and covered by several Microsoft patents. + # This option allows it to be disabled. See http://www.freetype.org/patents.html. + useEncumberedCode ? true +}: + +let + inherit (stdenv.lib) optional optionalString; + +in stdenv.mkDerivation rec { + pname = "freetype"; + version = "2.10.1"; + + meta = with stdenv.lib; { + description = "A font rendering engine"; + longDescription = '' + FreeType is a portable and efficient library for rendering fonts. It + supports TrueType, Type 1, CFF fonts, and WOFF, PCF, FNT, BDF and PFR + fonts. It has a bytecode interpreter and has an automatic hinter called + autofit which can be used instead of hinting instructions included in + fonts. + ''; + homepage = https://www.freetype.org/; + license = licenses.gpl2Plus; # or the FreeType License (BSD + advertising clause) + platforms = platforms.all; + maintainers = with maintainers; [ ttuegel ]; + }; + + src = fetchurl { + url = "mirror://savannah/${pname}/${pname}-${version}.tar.xz"; + sha256 = "0vx2dg1jh5kq34dd6ifpjywkpapp8a7p1bvyq9yq5zi1i94gmnqn"; + }; + + propagatedBuildInputs = [ zlib bzip2 libpng ]; # needed when linking against freetype + + # dependence on harfbuzz is looser than the reverse dependence + nativeBuildInputs = [ pkgconfig which makeWrapper ] + # FreeType requires GNU Make, which is not part of stdenv on FreeBSD. + ++ optional (!stdenv.isLinux) gnumake; + + patches = + [ ./enable-table-validation.patch + ] ++ + optional useEncumberedCode ./enable-subpixel-rendering.patch; + + outputs = [ "out" "dev" ]; + + configureFlags = [ "--bindir=$(dev)/bin" "--enable-freetype-config" ]; + + # native compiler to generate building tool + CC_BUILD = "${buildPackages.stdenv.cc}/bin/cc"; + + # The asm for armel is written with the 'asm' keyword. + CFLAGS = optionalString stdenv.isAarch32 "-std=gnu99"; + + enableParallelBuilding = true; + + doCheck = true; + + postInstall = glib.flattenInclude + '' + substituteInPlace $dev/bin/freetype-config \ + --replace ${buildPackages.pkgconfig} ${pkgconfig} + + wrapProgram "$dev/bin/freetype-config" \ + --set PKG_CONFIG_PATH "$PKG_CONFIG_PATH:$dev/lib/pkgconfig" + ''; + +} diff --git a/nixpkgs/pkgs/development/libraries/freetype/enable-subpixel-rendering.patch b/nixpkgs/pkgs/development/libraries/freetype/enable-subpixel-rendering.patch new file mode 100644 index 000000000000..6b3577eb4f02 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/freetype/enable-subpixel-rendering.patch @@ -0,0 +1,12 @@ +Index: freetype-2.10.0/include/freetype/config/ftoption.h +--- a/include/freetype/config/ftoption.h ++++ b/include/freetype/config/ftoption.h +@@ -126,7 +126,7 @@ FT_BEGIN_HEADER + * macro is not defined, FreeType offers alternative LCD rendering + * technology that produces excellent output without LCD filtering. + */ +-/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ ++#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING + + + /************************************************************************** diff --git a/nixpkgs/pkgs/development/libraries/freetype/enable-table-validation.patch b/nixpkgs/pkgs/development/libraries/freetype/enable-table-validation.patch new file mode 100644 index 000000000000..bd964c3342d8 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/freetype/enable-table-validation.patch @@ -0,0 +1,20 @@ +Index: freetype-2.10.0/modules.cfg +=================================================================== +--- freetype-2.10.0.orig/modules.cfg ++++ freetype-2.10.0/modules.cfg +@@ -120,6 +120,6 @@ AUX_MODULES += cache + # TrueType GX/AAT table validation. Needs ftgxval.c below. + # +-# AUX_MODULES += gxvalid ++AUX_MODULES += gxvalid + + # Support for streams compressed with gzip (files with suffix .gz). + # +@@ -143,6 +143,6 @@ AUX_MODULES += bzip2 + # OpenType table validation. Needs ftotval.c below. + # +-# AUX_MODULES += otvalid ++AUX_MODULES += otvalid + + # Auxiliary PostScript driver component to share common code. + # |