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Add --ccache option to configure script (requires CMake 3.10+).

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This just provides a convient way of indicating that ccache should
be used as compiler-wrapper during builds. e.g. when I want dev/debug
builds that (re)compile quickly, I do:

./configure --build-type=debug --generator=Ninja --ccache
This commit is contained in:
Jon Siwek 2017-11-29 14:01:37 -06:00
parent 577357d509
commit f8f343fd3a
4 changed files with 22 additions and 1 deletions
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12
CMakeLists.txt
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@ -9,6 +9,18 @@ include(cmake/CommonCMakeConfig.cmake)
########################################################################
## Project/Build Configuration
if ( ENABLE_CCACHE )
find_program(CCACHE_PROGRAM ccache)
if ( NOT CCACHE_PROGRAM )
message(FATAL_ERROR "ccache not found")
endif ()
message(STATUS "Using ccache: ${CCACHE_PROGRAM}")
set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
endif ()
set(BRO_ROOT_DIR ${CMAKE_INSTALL_PREFIX})
if (NOT BRO_SCRIPT_INSTALL_PATH)
# set the default Bro script installation path (user did not specify one)