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6502-cpp/cmake/Cache.cmake

30 lines
808 B
CMake

option(ENABLE_CACHE "Enable cache if available" ON)
if(NOT ENABLE_CACHE)
return()
endif()
set(CACHE_OPTION
"ccache"
CACHE STRING "Compiler cache to be used")
set(CACHE_OPTION_VALUES "ccache" "sccache")
set_property(CACHE CACHE_OPTION PROPERTY STRINGS ${CACHE_OPTION_VALUES})
list(
FIND
CACHE_OPTION_VALUES
${CACHE_OPTION}
CACHE_OPTION_INDEX)
if(${CACHE_OPTION_INDEX} EQUAL -1)
message(
STATUS
"Using custom compiler cache system: '${CACHE_OPTION}', explicitly supported entries are ${CACHE_OPTION_VALUES}")
endif()
find_program(CACHE_BINARY ${CACHE_OPTION})
if(CACHE_BINARY)
message(STATUS "${CACHE_OPTION} found and enabled")
set(CMAKE_CXX_COMPILER_LAUNCHER ${CACHE_BINARY})
else()
message(WARNING "${CACHE_OPTION} is enabled but was not found. Not using it")
endif()