3rdparty/ext_webp/0001-build.patch

0001 diff --git a/CMakeLists.txt b/CMakeLists.txt
0002 index 43742c7f7..44b035ebb 100644
0003 --- a/CMakeLists.txt
0004 +++ b/CMakeLists.txt
0005 @@ -248,6 +248,9 @@ ${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
0006  if(MSVC)
0007    # avoid security warnings for e.g., fopen() used in the examples.
0008    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
0009 +  if(BUILD_SHARED_LIBS)
0010 +    add_definitions("-DWEBP_DLL")
0011 +  endif()
0012  else()
0013    add_definitions(-Wall)
0014  endif()
0015 @@ -635,8 +638,12 @@ if(WEBP_BUILD_EXTRAS)
0016    # webp_quality
0017    add_executable(webp_quality ${WEBP_QUALITY_SRCS})
0018    target_link_libraries(webp_quality exampleutil imagedec extras)
0019 +  if(BUILD_SHARED_LIBS)
0020 +      target_link_libraries(webp_quality webpdspdecode)
0021 +  endif()
0022    target_include_directories(webp_quality
0023                               PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
0024 +                                     ${CMAKE_CURRENT_SOURCE_DIR}/src
0025                                       ${CMAKE_CURRENT_BINARY_DIR})
0026
0027    # vwebp_sdl
0028 @@ -651,6 +658,10 @@ if(WEBP_BUILD_EXTRAS)
0029                                         ${SDL_INCLUDE_DIR})
0030      set(WEBP_HAVE_SDL 1)
0031      target_compile_definitions(vwebp_sdl PUBLIC WEBP_HAVE_SDL)
0032 +    if (MSVC)
0033 +        target_link_libraries(vwebp_sdl dxguid winmm)
0034 +    endif()
0035 +    target_compile_definitions(vwebp_sdl PRIVATE WEBP_HAVE_JUST_SDL_H)
0036    endif()
0037  endif()
0038
0039 @@ -669,7 +680,7 @@ if(WEBP_BUILD_WEBP_JS)
0040           -s EXPORTED_FUNCTIONS='[\"_WebpToSDL\"]' -s INVOKE_RUN=0 \
0041           -s EXPORTED_RUNTIME_METHODS='[\"cwrap\"]'")
0042      set_target_properties(webp_js PROPERTIES OUTPUT_NAME webp)
0043 -    target_compile_definitions(webp_js PUBLIC EMSCRIPTEN WEBP_HAVE_SDL)
0044 +    target_compile_definitions(webp_js PUBLIC EMSCRIPTEN WEBP_HAVE_SDL WEBP_HAVE_JUST_SDL_H)
0045    endif()
0046
0047    # WASM version
0048 diff --git a/src/webp/types.h b/src/webp/types.h
0049 index 47f7f2b00..a7a706590 100644
0050 --- a/src/webp/types.h
0051 +++ b/src/webp/types.h
0052 @@ -39,7 +39,9 @@ typedef long long int int64_t;
0053  #ifndef WEBP_EXTERN
0054  // This explicitly marks library functions and allows for changing the
0055  // signature for e.g., Windows DLL builds.
0056 -# if defined(__GNUC__) && __GNUC__ >= 4
0057 +# if defined(_MSC_VER) && defined(WEBP_DLL)
0058 +#  define WEBP_EXTERN extern __declspec(dllexport)
0059 +# elif defined(__GNUC__) && __GNUC__ >= 4
0060  #  define WEBP_EXTERN extern __attribute__ ((visibility ("default")))
0061  # else
0062  #  define WEBP_EXTERN extern