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-rw-r--r--nixpkgs/pkgs/development/libraries/fontconfig/default.nix123
-rw-r--r--nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-cache.nix33
-rw-r--r--nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.nix15
-rw-r--r--nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.xsl62
4 files changed, 233 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/fontconfig/default.nix b/nixpkgs/pkgs/development/libraries/fontconfig/default.nix
new file mode 100644
index 000000000000..a7f8fa89c166
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/fontconfig/default.nix
@@ -0,0 +1,123 @@
+{ lib, stdenv
+, fetchpatch
+, substituteAll
+, fetchurl
+, pkg-config
+, freetype
+, expat
+, libxslt
+, gperf
+, dejavu_fonts
+, autoreconfHook
+, CoreFoundation
+}:
+
+stdenv.mkDerivation rec {
+  pname = "fontconfig";
+  version = "2.13.92";
+
+  src = fetchurl {
+    url = "http://fontconfig.org/release/${pname}-${version}.tar.xz";
+    sha256 = "0kkfsvxcvcphm9zcgsh646gix3qn4spz555wa1jp5hbq70l62vjh";
+  };
+
+  patches = [
+    # Fix fonts not being loaded when missing included configs that have ignore_missing="yes".
+    # https://bugzilla.redhat.com/show_bug.cgi?id=1744377
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/fcada522913e5e07efa6367eff87ace9f06d24c8.patch";
+      sha256 = "1jbm3vw45b3qjnqrh2545v1k8vmb29c09v2wj07jnrq3lnchbvmn";
+    })
+
+    # Register JoyPixels as an emoji font.
+    # https://gitlab.freedesktop.org/fontconfig/fontconfig/merge_requests/67
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/65087ac7ce4cc5f2109967c1380b474955dcb590.patch";
+      sha256 = "1dkrbqx1c1d8yfnx0igvv516wanw2ksrpm3fbpm2h9nw0hccwqvm";
+    })
+
+    # Fix invalid DTD in reset-dirs.
+    # https://gitlab.freedesktop.org/fontconfig/fontconfig/merge_requests/78
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/a4aa66a858f1ecd375c5efe5916398281f73f794.patch";
+      sha256 = "1j4ky8jhpllfm1lh2if34xglh2hl79nsa0xxgzxpj9sx6h4v99j5";
+    })
+
+    # Do not include its tags, they are external now and only cause warnings with old fontconfig clients.
+    # https://gitlab.freedesktop.org/fontconfig/fontconfig/merge_requests/97
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/528b17b2837c3b102acd90cc7548d07bacaccb1f.patch";
+      sha256 = "1zf4wcd2xlprh805jalfy8ja5c2qzgkh4fwd1m9d638nl9gx932m";
+    })
+    # https://gitlab.freedesktop.org/fontconfig/fontconfig/merge_requests/100
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/37c7c748740bf6f2468d59e67951902710240b34.patch";
+      sha256 = "1rz5zrfwhpn9g49wrzzrmdglj78pbvpnw8ksgsw6bxq8l5d84jfr";
+    })
+
+    # Show warning instead of error when encountering unknown attribute in config.
+    # https://gitlab.freedesktop.org/fontconfig/fontconfig/merge_requests/111
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/commit/409b37c62780728755c908991c912a6b16f2389c.patch";
+      sha256 = "zJFh37QErSAINPGFkFVJyhYRP27BuIN7PIgoDl/PIwI=";
+    })
+  ];
+
+  outputs = [ "bin" "dev" "lib" "out" ]; # $out contains all the config
+
+  nativeBuildInputs = [
+    gperf
+    libxslt
+    pkg-config
+    autoreconfHook
+  ];
+
+  buildInputs = [
+    expat
+  ] ++ lib.optional stdenv.isDarwin CoreFoundation;
+
+  propagatedBuildInputs = [
+    freetype
+  ];
+
+  configureFlags = [
+    "--sysconfdir=/etc"
+    "--with-arch=${stdenv.hostPlatform.parsed.cpu.name}"
+    "--with-cache-dir=/var/cache/fontconfig" # otherwise the fallback is in $out/
+    # just <1MB; this is what you get when loading config fails for some reason
+    "--with-default-fonts=${dejavu_fonts.minimal}"
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "--with-arch=${stdenv.hostPlatform.parsed.cpu.name}"
+  ];
+
+  enableParallelBuilding = true;
+
+  doCheck = true;
+
+  installFlags = [
+    # Don't try to write to /var/cache/fontconfig at install time.
+    "fc_cachedir=$(TMPDIR)/dummy"
+    "RUN_FC_CACHE_TEST=false"
+    "sysconfdir=${placeholder "out"}/etc"
+  ];
+
+  postInstall = ''
+    cd "$out/etc/fonts"
+    xsltproc --stringparam fontDirectories "${dejavu_fonts.minimal}" \
+      --path $out/share/xml/fontconfig \
+      ${./make-fonts-conf.xsl} $out/etc/fonts/fonts.conf \
+      > fonts.conf.tmp
+    mv fonts.conf.tmp $out/etc/fonts/fonts.conf
+    # We don't keep section 3 of the manpages, as they are quite large and
+    # probably not so useful.
+    rm -r $bin/share/man/man3
+  '';
+
+  meta = with lib; {
+    description = "A library for font customization and configuration";
+    homepage = "http://fontconfig.org/";
+    license = licenses.bsd2; # custom but very bsd-like
+    platforms = platforms.all;
+    maintainers = [ maintainers.vcunat ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-cache.nix b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-cache.nix
new file mode 100644
index 000000000000..47884b9c3b92
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-cache.nix
@@ -0,0 +1,33 @@
+{ runCommand, lib, fontconfig, fontDirectories }:
+
+runCommand "fc-cache"
+  {
+    nativeBuildInputs = [ fontconfig.bin ];
+    preferLocalBuild = true;
+    allowSubstitutes = false;
+    passAsFile = [ "fontDirs" ];
+    fontDirs = ''
+      <!-- Font directories -->
+      ${lib.concatStringsSep "\n" (map (font: "<dir>${font}</dir>") fontDirectories)}
+    '';
+  }
+  ''
+    export FONTCONFIG_FILE=$(pwd)/fonts.conf
+
+    cat > fonts.conf << EOF
+    <?xml version='1.0'?>
+    <!DOCTYPE fontconfig SYSTEM 'urn:fontconfig:fonts.dtd'>
+    <fontconfig>
+      <include>${fontconfig.out}/etc/fonts/fonts.conf</include>
+      <cachedir>$out</cachedir>
+    EOF
+    cat "$fontDirsPath" >> fonts.conf
+    echo "</fontconfig>" >> fonts.conf
+
+    mkdir -p $out
+    fc-cache -sv
+
+    # This is not a cache dir in the normal sense -- it won't be automatically
+    # recreated.
+    rm -f "$out/CACHEDIR.TAG"
+  ''
diff --git a/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.nix b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.nix
new file mode 100644
index 000000000000..493f662d0ce3
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.nix
@@ -0,0 +1,15 @@
+{ runCommand, libxslt, fontconfig, dejavu_fonts, fontDirectories }:
+
+runCommand "fonts.conf"
+  {
+    nativeBuildInputs = [ libxslt ];
+    buildInputs = [ fontconfig ];
+    # Add a default font for non-nixos systems, <1MB and in nixos defaults.
+    fontDirectories = fontDirectories ++ [ dejavu_fonts.minimal ];
+  }
+  ''
+    xsltproc --stringparam fontDirectories "$fontDirectories" \
+      --path ${fontconfig.out}/share/xml/fontconfig \
+      ${./make-fonts-conf.xsl} ${fontconfig.out}/etc/fonts/fonts.conf \
+      > $out
+  ''
diff --git a/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.xsl b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.xsl
new file mode 100644
index 000000000000..ed51b62a1d08
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/fontconfig/make-fonts-conf.xsl
@@ -0,0 +1,62 @@
+<?xml version="1.0"?>
+
+<!--
+  This script copies the original fonts.conf from the fontconfig
+  distribution, but replaces all <dir> entries with the directories
+  specified in the $fontDirectories parameter.
+-->
+
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:str="http://exslt.org/strings"
+                extension-element-prefixes="str"
+                >
+
+  <xsl:output method='xml' encoding="UTF-8" doctype-system="urn:fontconfig:fonts.dtd" />
+
+  <xsl:param name="fontDirectories" />
+
+  <xsl:template match="/fontconfig">
+
+    <fontconfig>
+      <xsl:apply-templates select="child::node()[name() != 'dir' and name() != 'cachedir' and name() != 'include']" />
+
+      <!-- the first cachedir will be used to store the cache -->
+      <cachedir prefix="xdg">fontconfig</cachedir>
+      <!-- /var/cache/fontconfig is useful for non-nixos systems -->
+      <cachedir>/var/cache/fontconfig</cachedir>
+
+      <!-- system-wide config -->
+      <include ignore_missing="yes">/etc/fonts/conf.d</include>
+
+      <dir prefix="xdg">fonts</dir>
+      <xsl:for-each select="str:tokenize($fontDirectories)">
+        <dir><xsl:value-of select="." /></dir>
+        <xsl:text>&#0010;</xsl:text>
+      </xsl:for-each>
+
+      <!-- nix user profile -->
+      <dir>~/.nix-profile/lib/X11/fonts</dir>
+      <dir>~/.nix-profile/share/fonts</dir>
+
+      <!-- FHS paths for non-NixOS platforms -->
+      <dir>/usr/share/fonts</dir>
+      <dir>/usr/local/share/fonts</dir>
+
+      <!-- nix default profile -->
+      <dir>/nix/var/nix/profiles/default/lib/X11/fonts</dir>
+      <dir>/nix/var/nix/profiles/default/share/fonts</dir>
+
+    </fontconfig>
+
+  </xsl:template>
+
+
+  <!-- New fontconfig >=2.11 doesn't like xml:space added by xsl:copy-of -->
+  <xsl:template match="node()|@*">
+    <xsl:copy>
+      <xsl:apply-templates select="node()|@*[name() != 'xml:space']"/>
+    </xsl:copy>
+  </xsl:template>
+
+</xsl:stylesheet>