Initial release

thirdparty/CMakeLists.txt

@@ -0,0 +1,45 @@
+set(Z_TARGET zip)
+add_library(${Z_TARGET} OBJECT zip.c zip.h miniz.h)
+target_include_directories(${Z_TARGET} PUBLIC .)
+
+if(SD_WEBP AND NOT SD_USE_SYSTEM_WEBP)
+    set(WEBP_BUILD_ANIM_UTILS OFF)
+    set(WEBP_BUILD_CWEBP OFF)
+    set(WEBP_BUILD_DWEBP OFF)
+    set(WEBP_BUILD_GIF2WEBP OFF)
+    set(WEBP_BUILD_IMG2WEBP OFF)
+    set(WEBP_BUILD_VWEBP OFF)
+    set(WEBP_BUILD_WEBPINFO OFF)
+    set(WEBP_BUILD_WEBPMUX OFF)
+    set(WEBP_BUILD_EXTRAS OFF)
+    set(WEBP_BUILD_WEBP_JS OFF)
+    set(WEBP_BUILD_FUZZTEST OFF)
+    set(WEBP_BUILD_LIBWEBPMUX ON)
+
+    add_subdirectory(libwebp EXCLUDE_FROM_ALL)
+endif()
+
+if(SD_WEBM AND NOT SD_USE_SYSTEM_WEBM)
+    if(MSVC)
+        set(MSVC_RUNTIME dll)
+    endif()
+    set(ENABLE_WEBMTS OFF)
+    set(ENABLE_WEBMINFO OFF)
+    set(ENABLE_TESTS OFF)
+    set(ENABLE_WEBM_PARSER OFF)
+    set(ENABLE_SAMPLE_PROGRAMS OFF)
+
+    set(SD_LIBWEBM_PARENT_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+
+    add_subdirectory(libwebm EXCLUDE_FROM_ALL)
+
+    # libwebm mutates the global CMAKE_CXX_FLAGS for non-MSVC compilers to force
+    # C++11. Restore the parent flags so the main project keeps its own C++17
+    # requirements, then pin the libwebm targets to C++17 explicitly.
+    set(CMAKE_CXX_FLAGS "${SD_LIBWEBM_PARENT_CXX_FLAGS}" CACHE STRING "" FORCE)
+    target_compile_features(mkvmuxer PRIVATE cxx_std_17)
+    target_compile_features(mkvparser PRIVATE cxx_std_17)
+    target_compile_features(webm PRIVATE cxx_std_17)
+
+    target_include_directories(webm INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/libwebm)
+endif()