From 983d73680a9e6a29adcdcaeb7238efd25dcd52e2 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Mon, 8 Jul 2024 19:22:40 +0200
Subject: [PATCH] Make FindFFMPEG understand that pc files can have no
 Libs.private section

---
 .github/workflows/windows.yml               |  4 ++++
 vcpkg/ports/qtmultimedia/portfile.cmake     |  1 +
 vcpkg/ports/qtmultimedia/private_libs.patch | 19 +++++++++++++++++++
 3 files changed, 24 insertions(+)
 create mode 100644 vcpkg/ports/qtmultimedia/private_libs.patch

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index bb7010a2da..9a93cee761 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -100,6 +100,10 @@ jobs:
           path: |
             C:/src/**/*.log
 
+      - name: Fix openh264 linking
+        run: |
+          sed -i 's/ openh264\.lib //g' /c/builddir/build.ninja
+
       - name: 🌋 Build
         run: |
           cmake --build "${{ env.CMAKE_BUILD_DIR }}" --config ${{ env.BUILD_TYPE }}
diff --git a/vcpkg/ports/qtmultimedia/portfile.cmake b/vcpkg/ports/qtmultimedia/portfile.cmake
index 59c6a0eb81..b160fd6c73 100644
--- a/vcpkg/ports/qtmultimedia/portfile.cmake
+++ b/vcpkg/ports/qtmultimedia/portfile.cmake
@@ -5,6 +5,7 @@ set(${PORT}_PATCHES
     static_find_modules.patch
     fix_avfoundation_target.patch
     remove-static-ssl-stub.patch
+    private_libs.patch
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
diff --git a/vcpkg/ports/qtmultimedia/private_libs.patch b/vcpkg/ports/qtmultimedia/private_libs.patch
new file mode 100644
index 0000000000..3ffc253f4c
--- /dev/null
+++ b/vcpkg/ports/qtmultimedia/private_libs.patch
@@ -0,0 +1,19 @@
+diff --git a/cmake/FindFFmpeg.cmake b/cmake/FindFFmpeg.cmake
+index 6316dde..54f807b 100644
+--- a/cmake/FindFFmpeg.cmake
++++ b/cmake/FindFFmpeg.cmake
+@@ -264,9 +264,11 @@ function(__ffmpeg_internal_set_dependencies _component)
+     string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_dependency ${out})
+     string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_dependency_lib ${out})
+ 
+-    string(REGEX REPLACE ".*Libs.private:([^\n\r]+).*" "\\1" out "${pcfile}")
+-    string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_private_dependency ${out})
+-    string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_private_dependency_lib ${out})
++    if(out MATCHES "Libs.private:")
++      string(REGEX REPLACE ".*Libs.private:([^\n\r]+).*" "\\1" out "${pcfile}")
++      string(REGEX MATCHALL "${prefix_l}[^ ]+" libs_private_dependency ${out})
++      string(REGEX MATCHALL "[^ ]+${suffix_lib}" libs_private_dependency_lib ${out})
++    endif()
+ 
+     list(APPEND deps_no_suffix ${libs_dependency} ${libs_private_dependency})
+     foreach(dependency ${deps_no_suffix})