From 3363122c90e65b4d3030d488252484220d18667b Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Fri, 3 Jul 2020 03:10:03 +0000
Subject: gd: fix "Error: Problem doing text layout"

This backport allows the Wayland documentation to be successfully
built.
---
 nixpkgs/pkgs/development/libraries/gd/default.nix | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'nixpkgs/pkgs/development/libraries/gd')

diff --git a/nixpkgs/pkgs/development/libraries/gd/default.nix b/nixpkgs/pkgs/development/libraries/gd/default.nix
index 4a0d918cabea..3b4533890a76 100644
--- a/nixpkgs/pkgs/development/libraries/gd/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gd/default.nix
@@ -1,5 +1,7 @@
-{ stdenv, fetchurl
-, pkgconfig
+{ stdenv, fetchurl, fetchpatch
+, autoconf
+, automake
+, pkg-config
 , zlib
 , libpng
 , libjpeg ? null
@@ -20,11 +22,24 @@ stdenv.mkDerivation rec {
   };
 
   hardeningDisable = [ "format" ];
+  patches = [
+    # Fixes an issue where some other packages would fail to build
+    # their documentation with an error like:
+    # "Error: Problem doing text layout"
+    #
+    # Can be removed if Wayland can still be built successfully with
+    # documentation.
+    (fetchpatch {
+      url = "https://github.com/libgd/libgd/commit/3dd0e308cbd2c24fde2fc9e9b707181252a2de95.patch";
+      excludes = [ "tests/gdimagestringft/.gitignore" ];
+      sha256 = "12iqlanl9czig9d7c3rvizrigw2iacimnmimfcny392dv9iazhl1";
+    })
+  ];
 
   # -pthread gets passed to clang, causing warnings
   configureFlags = stdenv.lib.optional stdenv.isDarwin "--enable-werror=no";
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ autoconf automake pkg-config ];
 
   buildInputs = [ zlib fontconfig freetype ];
   propagatedBuildInputs = [ libpng libjpeg libwebp libtiff libXpm ];
-- 
cgit 1.4.1