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Merge pull request #5380 from rouault/ci_cmake_ccache
CI: enable ccache on other CMake configs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| # | ||
| # CMake module to support ccache (or clcache for MSVC) | ||
| # | ||
| # Copyright (c) 2021, Mike Taves <mwtoews at gmail dot com> | ||
| # | ||
| # Usage: | ||
| # Add "include(Ccache)" to CMakeLists.txt and enable | ||
| # using the option -D USE_CCACHE=ON | ||
|
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| cmake_minimum_required(VERSION 3.4) | ||
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| option(USE_CCACHE | ||
| "Use ccache (or clcache for MSVC) to compile C/C++ objects" OFF) | ||
| if(NOT USE_CCACHE) | ||
| # stop here and return to including file | ||
| return() | ||
| endif() | ||
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||
| # Search priority: | ||
| # 1. ccache for many compilers except MSVC | ||
| # 2. clcache for MSVC | ||
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| find_program(CCACHE_PROGRAM NAMES ccache clcache) | ||
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| if(CCACHE_PROGRAM) | ||
| message(STATUS "Configuring ccache with ${CCACHE_PROGRAM}") | ||
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| if(CMAKE_GENERATOR STREQUAL "Xcode") | ||
| # see https://crascit.com/2016/04/09/using-ccache-with-cmake/ | ||
| set(C_LAUNCHER "${CCACHE_PROGRAM}") | ||
| set(CXX_LAUNCHER "${CCACHE_PROGRAM}") | ||
| set(CCACHE_LAUNCH_C ${CMAKE_BINARY_DIR}/ccache-c) | ||
| set(CCACHE_LAUNCH_CXX ${CMAKE_BINARY_DIR}/ccache-cxx) | ||
| file(WRITE "${CCACHE_LAUNCH_C}" "\ | ||
| #!/bin/sh | ||
| shift | ||
| exec \"${C_LAUNCHER}\" \"${CMAKE_C_COMPILER}\" \"$@\" | ||
| ") | ||
| file(WRITE "${CCACHE_LAUNCH_CXX}" "\ | ||
| #!/bin/sh | ||
| shift | ||
| exec \"${CXX_LAUNCHER}\" \"${CMAKE_CXX_COMPILER}\" \"$@\" | ||
| ") | ||
| # Note: file(CHMOD) introduced in CMake 3.19 | ||
| execute_process( | ||
| COMMAND chmod a+rx | ||
| "${CCACHE_LAUNCH_C}" | ||
| "${CCACHE_LAUNCH_CXX}" | ||
| ) | ||
| # Set Xcode project attributes to route compilation and linking | ||
| # through the wrapper scripts | ||
| set(CMAKE_XCODE_ATTRIBUTE_CC "${CCACHE_LAUNCH_C}") | ||
| set(CMAKE_XCODE_ATTRIBUTE_CXX "${CCACHE_LAUNCH_CXX}") | ||
| set(CMAKE_XCODE_ATTRIBUTE_LD "${CCACHE_LAUNCH_C}") | ||
| set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CCACHE_LAUNCH_CXX}") | ||
| elseif(CCACHE_PROGRAM MATCHES "clcache") | ||
| set(CMAKE_C_COMPILER "${CCACHE_PROGRAM}") | ||
| set(CMAKE_CXX_COMPILER "${CCACHE_PROGRAM}") | ||
| else() | ||
| # Most other generators (Unix Makefiles, Ninja, etc.) | ||
| set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}") | ||
| set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}") | ||
| endif() | ||
| else() | ||
| message(WARNING "Ccache was requested, but no program was not found") | ||
| endif() |