CMakeLists.txt demo

cmake/CMakeLists.txt

 # Boilerplate.
 cmake_minimum_required (VERSION 3.1)   # First version with CMAKE_CXX_STANDARD.
 project (skimake)
 set (CMAKE_CXX_STANDARD 11)
 
 # Default to Release mode.  We're mainly targeting Skia users, not Skia developers.
 if (NOT CMAKE_BUILD_TYPE)
     set (CMAKE_BUILD_TYPE Release)
 endif ()
 
@@ skipping 95 matching lines @@
 
 if (WIN32)
     if(SKIA_GDI)
         remove_srcs(../src/ports/SkFontMgr_win_dw_factory.cpp)
     else()
         remove_srcs(../src/ports/SkFontMgr_win_gdi_factory.cpp)
     endif()
 endif()
 
 remove_srcs(../src/gpu/gl/angle/*)  # TODO
-remove_srcs(../src/codec/* ../src/android/*)  # TODO: Requires Chromium's libjpeg-turbo, and incompatible giflib.
+remove_srcs(../src/android/*)
+
+remove_srcs(../src/codec/*Raw*.cpp)
 
 # Certain files must be compiled with support for SSSE3, SSE4.1, AVX, or AVX2 intrinsics.
 file (GLOB_RECURSE ssse3_srcs ../src/*ssse3*.cpp ../src/*SSSE3*.cpp)
 file (GLOB_RECURSE sse41_srcs ../src/*sse4*.cpp ../src/*SSE4*.cpp)
 file (GLOB_RECURSE avx_srcs   ../src/*_avx.cpp)
 file (GLOB_RECURSE avx2_srcs  ../src/*_avx2.cpp)
 set_source_files_properties(${ssse3_srcs} PROPERTIES COMPILE_FLAGS -mssse3)
 set_source_files_properties(${sse41_srcs} PROPERTIES COMPILE_FLAGS -msse4.1)
 set_source_files_properties(${avx_srcs}   PROPERTIES COMPILE_FLAGS -mavx)
 set_source_files_properties(${avx2_srcs}  PROPERTIES COMPILE_FLAGS -mavx2)
 
 # Detect our optional dependencies.
 # If we can't find them, don't build the parts of Skia that use them.
 find_package (EXPAT)
+find_package (GIF)
+find_package (JPEG)
 find_package (Lua)
+find_package (PNG)
 find_package (ZLIB)
 # No find_package for libwebp as far as I can tell, so simulate it here.
 find_path (WEBP_INCLUDE_DIRS "webp/decode.h")
 find_library (WEBP_LIBRARIES webp)
 find_path (OSMESA_INCLUDE_DIRS "GL/osmesa.h")
 find_library(OSMESA_LIBRARIES "OSMesa")
 
 if (UNIX AND NOT APPLE)
     find_package (Freetype)
     # Same deal for fontconfig.
     find_path (FONTCONFIG_INCLUDE_DIRS "fontconfig/fontconfig.h")
     find_library (FONTCONFIG_LIBRARIES fontconfig)
-    find_package (GIF)
-    find_package (JPEG)
-    find_package (PNG)
 endif()
 
 # TODO: macro away this if (found) ... else() ... endif() stuff.
 
 if (EXPAT_FOUND)
     list (APPEND private_includes ${EXPAT_INCLUDE_DIRS})
     list (APPEND libs             ${EXPAT_LIBRARIES})
 else()
     remove_srcs (../src/ports/SkFontMgr_android_parser.cpp)
 endif()
 
 if (GIF_FOUND)
     list (APPEND private_includes ${GIF_INCLUDE_DIRS})
     list (APPEND libs             ${GIF_LIBRARIES})
 else()
+    remove_srcs(../src/codec/*Gif*.cpp)
     remove_srcs(../src/images/*gif*)
 endif()
 
 if (JPEG_FOUND)
     list (APPEND private_includes ${JPEG_INCLUDE_DIRS})
     list (APPEND libs             ${JPEG_LIBRARIES})
 else()
+    remove_srcs(../src/codec/*Jpeg*.cpp)
+    remove_srcs(../src/codec/*Raw*.cpp)
     remove_srcs(../src/images/*jpeg*)
 endif()
 
 if (LUA_FOUND)
     list (APPEND private_includes ${LUA_INCLUDE_DIR})
     list (APPEND libs             ${LUA_LIBRARIES})
 else()
     remove_srcs(../src/utils/*Lua*)
 endif()
 
 if (PNG_FOUND)
     list (APPEND private_includes ${PNG_INCLUDE_DIRS})
     list (APPEND libs             ${PNG_LIBRARIES})
 else()
+    remove_srcs(../src/codec/*Png*.cpp)
+    remove_srcs(../src/codec/*Ico*.cpp)
     remove_srcs(../src/images/*png*)
 endif()
 
 if (ZLIB_FOUND)
     list (APPEND private_includes ${ZLIB_INCLUDE_DIRS})
     list (APPEND libs             ${ZLIB_LIBRARIES})
     remove_srcs(../src/doc/SkDocument_PDF_None.cpp)
 else()
     remove_srcs(../src/pdf/*.cpp ../src/doc/SkDocument_PDF.cpp)
 endif()
 
 if (WEBP_INCLUDE_DIRS AND WEBP_LIBRARIES)
     list (APPEND private_includes ${WEBP_INCLUDE_DIRS})
     list (APPEND libs             ${WEBP_LIBRARIES})
 else()
+    remove_srcs(../src/codec/*Webp*.cpp)
     remove_srcs(../src/images/*webp*)
 endif()
 
 if (FREETYPE_FOUND)
     list (APPEND private_includes ${FREETYPE_INCLUDE_DIRS})
     list (APPEND libs             ${FREETYPE_LIBRARIES})
 endif()
 
 if (FONTCONFIG_INCLUDE_DIRS AND FONTCONFIG_LIBRARIES)
     list (APPEND private_includes ${FONTCONFIG_INCLUDE_DIRS})
@@ skipping 98 matching lines @@
         file (APPEND ${skia_h_path} "#include \"${filename_component}\"\n")
       endif ()
     endforeach()
   endif()
 endforeach()
 file(APPEND ${skia_h_path} "\n#endif  // skia_DEFINED\n")
 
 # Now build a simple example app that uses Skia via libskia.so.
 add_executable(example example.cpp)
 target_link_libraries(example skia ${OPENGL_LIBRARIES})