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# Setup ccache.
#
# The ccache is auto-enabled if the tool is found.
# To disable set -DCCACHE=OFF option.
if(NOT DEFINED CMAKE_CXX_COMPILER_LAUNCHER)
find_program(CCACHE ccache DOC "ccache tool path; set to OFF to disable")
if(CCACHE)
set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE})
if(COMMAND cotire)
# Change ccache config to meet cotire requirements.
set(ENV{CCACHE_SLOPPINESS} pch_defines,time_macros)
endif()
message(STATUS "[ccache] Enabled: ${CCACHE}")
endif()
endif()
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