From e748b3a37e2f0bcb58952e81a6ae7335eff4499f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Mon, 8 Apr 2024 08:38:45 -0700
Subject: [PATCH] giflib: don't build HTML documentation

---
 pkgs/development/libraries/giflib/default.nix | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/libraries/giflib/default.nix b/pkgs/development/libraries/giflib/default.nix
index a73d12061250..9c4bcf82afe3 100644
--- a/pkgs/development/libraries/giflib/default.nix
+++ b/pkgs/development/libraries/giflib/default.nix
@@ -4,7 +4,6 @@
 , fetchpatch
 , fixDarwinDylibNames
 , pkgsStatic
-, imagemagick_light
 }:
 
 stdenv.mkDerivation rec {
@@ -29,9 +28,7 @@ stdenv.mkDerivation rec {
     ./mingw-install-exes.patch
   ];
 
-  nativeBuildInputs = [
-    imagemagick_light
-  ] ++ lib.optionals stdenv.isDarwin [
+  nativeBuildInputs = lib.optionals stdenv.isDarwin [
     fixDarwinDylibNames
   ];
 
@@ -39,7 +36,11 @@ stdenv.mkDerivation rec {
     "PREFIX=${builtins.placeholder "out"}"
   ];
 
-  postPatch = lib.optionalString stdenv.hostPlatform.isStatic ''
+  postPatch = ''
+    # we don't want to build HTML documentation
+    substituteInPlace doc/Makefile \
+      --replace-fail "all: allhtml manpages" "all: manpages"
+  '' + lib.optionalString stdenv.hostPlatform.isStatic ''
     # Upstream build system does not support NOT building shared libraries.
     sed -i '/all:/ s/$(LIBGIFSO)//' Makefile
     sed -i '/all:/ s/$(LIBUTILSO)//' Makefile