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-rw-r--r--media-libs/libjxl/files/system-lcms.patch47
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