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| author | mj-xmr <mjxmr@protonmail.com> | 2020-05-04 09:46:31 +0200 |
|---|---|---|
| committer | mj-xmr <mjxmr@protonmail.com> | 2020-05-04 09:46:31 +0200 |
| commit | 3843a6aba5a386554da5f301862270f8decc39dc (patch) | |
| tree | eac9aea233f8e88e2d8863f0a8595607121f413b | |
| parent | Merge pull request #6451 (diff) | |
| download | monero-3843a6aba5a386554da5f301862270f8decc39dc.tar.xz | |
Made ccache optional (opt out) and tidied up the FindCcache.cmake
| -rw-r--r-- | CMakeLists.txt | 7 | ||||
| -rw-r--r-- | cmake/FindCcache.cmake | 15 |
2 files changed, 15 insertions, 7 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d9ec866e4..59c0aa21b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -48,7 +48,12 @@ message(STATUS "CMake version ${CMAKE_VERSION}") project(monero) -include(FindCcache) # Has to be included after the project() macro, to be able to read the CXX variable. +option (USE_CCACHE "Use ccache if a usable instance is found" ON) +if (USE_CCACHE) + include(FindCcache) # Has to be included after the project() macro, to be able to read the CXX variable. +else() + message(STATUS "ccache deselected") +endif() enable_language(C ASM) diff --git a/cmake/FindCcache.cmake b/cmake/FindCcache.cmake index fa357610b..a0734a312 100644 --- a/cmake/FindCcache.cmake +++ b/cmake/FindCcache.cmake @@ -41,17 +41,20 @@ find_program(CCACHE_FOUND ccache) if (CCACHE_FOUND) - set(TEMP_CPP_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/test-program.cpp") + # Try to compile a test program with ccache, in order to verify if it really works. (needed on exotic setups) + # Create a temporary file with a simple program. + set(TEMP_CPP_FILE "${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/test-program.cpp") file(WRITE "${TEMP_CPP_FILE}" "int main() { return 0; }") + # And run the found ccache on it. execute_process(COMMAND "${CCACHE_FOUND}" "${CMAKE_CXX_COMPILER}" "${TEMP_CPP_FILE}" RESULT_VARIABLE RET) if (${RET} EQUAL 0) - message("found usable ccache: ${CCACHE_FOUND}") + # Success + message(STATUS "Found usable ccache: ${CCACHE_FOUND}") set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_FOUND}") set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_FOUND}") else() - message("found ccache ${CCACHE_FOUND}, but is UNUSABLE! Return code: ${RET}") - endif() + message(STATUS "Found ccache ${CCACHE_FOUND}, but is UNUSABLE! Return code: ${RET}") + endif() else() - message("ccache NOT found!") + message(STATUS "ccache NOT found! Please install it for faster rebuilds.") endif() - |