AuroraMiddleware/skia2
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CMake: generate skia.h and skia_{compile|link}_arguments.txt

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Motivation: for use by fiddle.

Also, add new files to .gitignore
CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac10.9-Clang-x86_64-Release-CMake-Trybot

Review URL: https://codereview.chromium.org/1484053002
This commit is contained in:
halcanary 2015-11-30 12:42:58 -08:00 committed by Commit bot
parent 144c3c8b7f
commit d1c94a4158
2 changed files with 57 additions and 12 deletions
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3
cmake/.gitignore vendored
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@ -9,3 +9,6 @@ cmake_install.cmake
libskia.*
example
example.png
include
skia_compile_arguments.txt
skia_link_arguments.txt

66
cmake/CMakeLists.txt
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@ -8,17 +8,6 @@ if (NOT CMAKE_BUILD_TYPE)
set (CMAKE_BUILD_TYPE Release)
endif ()
set (userconfig_directory ${CMAKE_BINARY_DIR}/include)
set (userconfig_path ${userconfig_directory}/SkUserConfig.h)
file(WRITE ${userconfig_path} "// SkUserConfig generated by CMake.\n")
if (CMAKE_BUILD_TYPE STREQUAL Release)
file(APPEND ${userconfig_path} "#define SK_RELEASE\n")
file(APPEND ${userconfig_path} "#undef SK_DEBUG\n")
else ()
file(APPEND ${userconfig_path} "#define SK_DEBUG\n")
file(APPEND ${userconfig_path} "#undef SK_RELEASE\n")
endif ()
# To first approximation, the Skia library comprises all .cpp files under src/.
file (GLOB_RECURSE srcs ../src/*.cpp)
@ -39,6 +28,7 @@ find_include_dirs(public_includes ../include/*.h)
list (REMOVE_ITEM public_includes ${private_includes}) # Easiest way to exclude private.
file (GLOB default_include_config "../include/config")
list (REMOVE_ITEM public_includes ${default_include_config})
set (userconfig_directory ${CMAKE_BINARY_DIR}/include)
list (APPEND public_includes ${userconfig_directory})
# These guys are third_party but provided by a Skia checkout.
@ -215,7 +205,6 @@ if (OSMESA_LIBRARIES AND OSMESA_INCLUDE_DIRS)
list (APPEND libs ${OSMESA_LIBRARIES})
list (APPEND private_includes ${OSMESA_INCLUDE_DIRS})
list (APPEND public_defines "-DSK_MESA=1")
file (APPEND ${userconfig_path} "#define SK_MESA 1\n")
else()
remove_srcs(../src/gpu/gl/mesa/*)
endif()
@ -260,6 +249,59 @@ file(GLOB c_headers "../include/c/*.h")
install(FILES ${c_headers} DESTINATION include)
install(TARGETS skia DESTINATION lib)
# SkUserConfig.h
set (userconfig_path ${userconfig_directory}/SkUserConfig.h)
file(WRITE ${userconfig_path} "// SkUserConfig generated by CMake.\n")
file(APPEND ${userconfig_path} "#ifndef SkUserConfig_DEFINED\n")
file(APPEND ${userconfig_path} "#define SkUserConfig_DEFINED\n")
if (CMAKE_BUILD_TYPE STREQUAL Release)
file(APPEND ${userconfig_path} "#define SK_RELEASE\n")
file(APPEND ${userconfig_path} "#undef SK_DEBUG\n")
else ()
file(APPEND ${userconfig_path} "#define SK_DEBUG\n")
file(APPEND ${userconfig_path} "#undef SK_RELEASE\n")
endif ()
if (OSMESA_LIBRARIES AND OSMESA_INCLUDE_DIRS)
file (APPEND ${userconfig_path} "#define SK_MESA 1\n")
endif()
file(APPEND ${userconfig_path} "#endif // SkUserConfig_DEFINED\n")
# skia_link_arguments.txt
set (link_arguments ${CMAKE_BINARY_DIR}/skia_link_arguments.txt)
file (WRITE ${link_arguments} "-L${CMAKE_BINARY_DIR}\n")
file (APPEND ${link_arguments} "-lskia\n")
file (APPEND ${link_arguments} "-Wl,-rpath,${CMAKE_BINARY_DIR}\n")
# skia_compile_arguments.txt
set (compile_arguments ${CMAKE_BINARY_DIR}/skia_compile_arguments.txt)
file (WRITE ${compile_arguments} "--std=c++11\n")
foreach (include ${public_includes})
get_filename_component (abs_include ${include} ABSOLUTE)
file (APPEND ${compile_arguments} "-I${abs_include}\n")
endforeach()
# cmake .
# cmake --build . --target skia
# c++ -c @skia_compile_arguments.txt example.cpp
# c++ example.o @skia_link_arguments.txt
# skia.h
set (skia_h_path ${userconfig_directory}/skia.h)
file (WRITE ${skia_h_path} "// skia.h generated by CMake.\n")
file(APPEND ${skia_h_path} "#ifndef skia_DEFINED\n")
file(APPEND ${skia_h_path} "#define skia_DEFINED\n")
foreach (include ${public_includes})
if (NOT include STREQUAL userconfig_directory)
file (APPEND ${skia_h_path} "\n")
file (GLOB all_public_headers ${include}/*.h)
foreach (public_header ${all_public_headers})
get_filename_component (filename_component ${public_header} NAME)
file (APPEND ${skia_h_path} "#include \"${filename_component}\"\n")
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})