1 files changed, 47 insertions, 0 deletions
diff --git a/media-libs/libjxl/files/system-lcms.patch b/media-libs/libjxl/files/system-lcms.patch
new file mode 100644
index 0000000..537e02c
--- /dev/null
+++ b/media-libs/libjxl/files/system-lcms.patch
@@ -0,0 +1,47 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 280d4af..c9186df 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -127,6 +127,8 @@ set(JPEGXL_FORCE_SYSTEM_BROTLI false CACHE BOOL
+     "Force using system installed brotli instead of third_party/brotli source.")
+ set(JPEGXL_FORCE_SYSTEM_HWY false CACHE BOOL
+     "Force using system installed highway (libhwy-dev) instead of third_party/highway source.")
++set(JPEGXL_FORCE_SYSTEM_LCMS false CACHE BOOL
++    "Force using system installed lcms instead of third_party/lcms source.")
+ 
+ # Check minimum compiler versions. Older compilers are not supported and fail
+ # with hard to understand errors.
+diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
+index b5e1899..887d31d 100644
+--- a/third_party/CMakeLists.txt
++++ b/third_party/CMakeLists.txt
+@@ -201,13 +201,23 @@ if (JPEGXL_ENABLE_SKCMS OR JPEGXL_ENABLE_PLUGINS)
+   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/skcms/LICENSE"
+                  ${PROJECT_BINARY_DIR}/LICENSE.skcms COPYONLY)
+ endif ()
+-if (JPEGXL_ENABLE_VIEWERS OR NOT JPEGXL_ENABLE_SKCMS)
+-  if( NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/lcms/.git" )
+-    message(SEND_ERROR "Please run git submodule update --init")
++if ((JPEGXL_ENABLE_VIEWERS OR NOT JPEGXL_ENABLE_SKCMS))
++  if(JPEGXL_FORCE_SYSTEM_LCMS)
++    pkg_check_modules(LCMS REQUIRED IMPORTED_TARGET lcms2)
++    add_library(lcms2 INTERFACE IMPORTED GLOBAL)
++    target_link_libraries(lcms2 INTERFACE PkgConfig::LCMS)
++  else()
++    if(JPEGXL_DEP_LICENSE_DIR)
++      configure_file("${JPEGXL_DEP_LICENSE_DIR}/libhwy-dev/copyright"
++                     ${PROJECT_BINARY_DIR}/LICENSE.highway COPYONLY)
++    endif()  # JPEGXL_DEP_LICENSE_DIR
++    if( NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/lcms/.git" )
++      message(SEND_ERROR "Please run git submodule update --init")
++    endif()
++    include(lcms2.cmake)
++    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/lcms/COPYING"
++                   ${PROJECT_BINARY_DIR}/LICENSE.lcms COPYONLY)
+   endif()
+-  include(lcms2.cmake)
+-  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/lcms/COPYING"
+-                 ${PROJECT_BINARY_DIR}/LICENSE.lcms COPYONLY)
+ endif()
+ 
+ # sjpeg