From f72ee0686dfa37018d76669764fb8794a7d501e4 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Thu, 19 Dec 2024 16:29:49 +0100
Subject: [PATCH] libtiff: fix static builds

---
 pkgs/by-name/li/libtiff/package.nix  |  1 +
 pkgs/by-name/li/libtiff/static.patch | 36 ++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 pkgs/by-name/li/libtiff/static.patch

diff --git a/pkgs/by-name/li/libtiff/package.nix b/pkgs/by-name/li/libtiff/package.nix
index 772afe696f25..03564fced802 100644
--- a/pkgs/by-name/li/libtiff/package.nix
+++ b/pkgs/by-name/li/libtiff/package.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
     # libc++abi 11 has an `#include <version>`, this picks up files name
     # `version` in the project's include paths
     ./rename-version.patch
+    ./static.patch
   ];
 
   postPatch = ''
diff --git a/pkgs/by-name/li/libtiff/static.patch b/pkgs/by-name/li/libtiff/static.patch
new file mode 100644
index 000000000000..0eecc5d149b8
--- /dev/null
+++ b/pkgs/by-name/li/libtiff/static.patch
@@ -0,0 +1,36 @@
+From ed5fcc718075021fe670daee6dd426a5e12d6842 Mon Sep 17 00:00:00 2001
+From: Alyssa Ross <hi@alyssa.is>
+Date: Thu, 19 Dec 2024 16:51:51 +0100
+Subject: [PATCH] Fix name of Lerc package
+
+Lerc calls its CMake package "Lerc", not "LERC".  This meant that,
+even if building libtiff with -DCMAKE_FIND_PACKAGE_PREFER_CONFIG=ON,
+Lerc's CMake files wouldn't be used as intended.
+
+Link: https://gitlab.com/libtiff/libtiff/-/merge_requests/686
+---
+ cmake/{FindLERC.cmake => FindLerc.cmake} | 0
+ cmake/LERCCodec.cmake                    | 2 +-
+ 2 files changed, 1 insertion(+), 1 deletion(-)
+ rename cmake/{FindLERC.cmake => FindLerc.cmake} (100%)
+
+diff --git a/cmake/FindLERC.cmake b/cmake/FindLerc.cmake
+similarity index 100%
+rename from cmake/FindLERC.cmake
+rename to cmake/FindLerc.cmake
+diff --git a/cmake/LERCCodec.cmake b/cmake/LERCCodec.cmake
+index 54504ca1..237f8d7e 100644
+--- a/cmake/LERCCodec.cmake
++++ b/cmake/LERCCodec.cmake
+@@ -25,7 +25,7 @@
+ 
+ # libLerc
+ set(LERC_SUPPORT FALSE)
+-find_package(LERC)
++find_package(Lerc)
+ option(lerc "use libLerc (required for LERC compression)" ${LERC_FOUND})
+ if (lerc AND LERC_FOUND AND ZIP_SUPPORT)
+     set(LERC_SUPPORT TRUE)
+-- 
+2.47.0
+