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cmake: support ccache with Xcode generator

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This commit is contained in:
Alexander Alekhin
2021-01-15 19:25:55 +00:00
parent 68fb8dd873
commit 8215380336
5 changed files with 54 additions and 8 deletions
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cmake/OpenCVCompilerOptions.cmake
+16 -2
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@@ -8,13 +8,27 @@ function(access_CMAKE_COMPILER_IS_CCACHE)
endif()
endfunction()
variable_watch(CMAKE_COMPILER_IS_CCACHE access_CMAKE_COMPILER_IS_CCACHE)
if(ENABLE_CCACHE AND NOT OPENCV_COMPILER_IS_CCACHE AND NOT CMAKE_GENERATOR MATCHES "Xcode")
if(ENABLE_CCACHE AND NOT OPENCV_COMPILER_IS_CCACHE)
# This works fine with Unix Makefiles and Ninja generators
find_host_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
message(STATUS "Looking for ccache - found (${CCACHE_PROGRAM})")
get_property(__OLD_RULE_LAUNCH_COMPILE GLOBAL PROPERTY RULE_LAUNCH_COMPILE)
if(__OLD_RULE_LAUNCH_COMPILE)
if(CMAKE_GENERATOR MATCHES "Xcode")
configure_file("${CMAKE_CURRENT_LIST_DIR}/templates/xcode-launch-c.in" "${CMAKE_BINARY_DIR}/xcode-launch-c")
configure_file("${CMAKE_CURRENT_LIST_DIR}/templates/xcode-launch-cxx.in" "${CMAKE_BINARY_DIR}/xcode-launch-cxx")
execute_process(COMMAND chmod a+rx
"${CMAKE_BINARY_DIR}/xcode-launch-c"
"${CMAKE_BINARY_DIR}/xcode-launch-cxx"
)
# Xcode project attributes
set(CMAKE_XCODE_ATTRIBUTE_CC "${CMAKE_BINARY_DIR}/xcode-launch-c")
set(CMAKE_XCODE_ATTRIBUTE_CXX "${CMAKE_BINARY_DIR}/xcode-launch-cxx")
set(CMAKE_XCODE_ATTRIBUTE_LD "${CMAKE_BINARY_DIR}/xcode-launch-c")
set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CMAKE_BINARY_DIR}/xcode-launch-cxx")
set(OPENCV_COMPILER_IS_CCACHE 1)
message(STATUS "ccache: enable support through Xcode project properties")
elseif(__OLD_RULE_LAUNCH_COMPILE)
message(STATUS "Can't replace CMake compiler launcher")
else()
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")