naval_swarm/cmake/ccache.cmake
2025-02-03 21:25:04 +01:00

23 lines
643 B
CMake

# SPDX-License-Identifier: Unlicense
# See: https://crascit.com/2016/04/09/using-ccache-with-cmake/
find_program( CCACHE_PROGRAM ccache )
if ( CCACHE_PROGRAM )
# get version information
execute_process(
COMMAND "${CCACHE_PROGRAM}" --version
OUTPUT_VARIABLE CCACHE_VERSION
)
string( REGEX MATCH "[^\r\n]*" CCACHE_VERSION ${CCACHE_VERSION} )
message( STATUS "Using ccache: ${CCACHE_PROGRAM} (${CCACHE_VERSION})" )
# Turn on ccache for all targets
set( CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" )
set( CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" )
unset( CCACHE_VERSION )
endif()