remove tiff (#366)

Author: minggo

CMakeLists.txt

@@ -8,7 +8,6 @@ option(BUILD_EXT_RECAST "Build with internal recast support" ON)
 option(BUILD_EXT_BULLET "Build with internal bullet support" ON)
 option(BUILD_EXT_JPEG "Build with internal jpeg support" ON)
 option(BUILD_EXT_OPENSSL "Build with internal openssl support" ON)
-option(BUILD_EXT_TIFF "Build with internal tiff support" ON)
 option(BUILD_EXT_UV "Build with internal uv support" ON)
 option(BUILD_EXT_WEBP "Build with internal webp support" ON)
 option(BUILD_EXT_WEBSOCKETS "Build with internal websockets support" ON)
@@ -55,10 +54,6 @@ if(BUILD_EXT_OPENSSL)
     target_link_libraries(external ext_ssl)
     target_link_libraries(external ext_crypto)
 endif(BUILD_EXT_OPENSSL)
-if(BUILD_EXT_TIFF)
-    add_subdirectory(tiff)
-    target_link_libraries(external ext_tiff)
-endif(BUILD_EXT_TIFF)
 if(BUILD_EXT_UV)
     add_subdirectory(uv)
     target_link_libraries(external ext_uv)