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Diffstat (limited to 'cmake/FindCcache.cmake')
| -rw-r--r-- | cmake/FindCcache.cmake | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/cmake/FindCcache.cmake b/cmake/FindCcache.cmake new file mode 100644 index 000000000..fa357610b --- /dev/null +++ b/cmake/FindCcache.cmake @@ -0,0 +1,57 @@ +# Copyright (c) 2014-2020, The Monero Project +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without modification, are +# permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this list of +# conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, this list +# of conditions and the following disclaimer in the documentation and/or other +# materials provided with the distribution. +# +# 3. Neither the name of the copyright holder nor the names of its contributors may be +# used to endorse or promote products derived from this software without specific +# prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# - Try to find readline include dirs and libraries +# +# Automatically finds ccache build accelerator, if it's found in PATH. +# +# Usage of this module as follows: +# +# project(monero) +# include(FindCcache) # Include AFTER the project() macro to be able to reach the CMAKE_CXX_COMPILER variable +# +# Properties modified by this module: +# +# GLOBAL PROPERTY RULE_LAUNCH_COMPILE set to ccache, when ccache found +# GLOBAL PROPERTY RULE_LAUNCH_LINK set to ccache, when ccache found + +find_program(CCACHE_FOUND ccache) +if (CCACHE_FOUND) + set(TEMP_CPP_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/test-program.cpp") + file(WRITE "${TEMP_CPP_FILE}" "int main() { return 0; }") + execute_process(COMMAND "${CCACHE_FOUND}" "${CMAKE_CXX_COMPILER}" "${TEMP_CPP_FILE}" RESULT_VARIABLE RET) + if (${RET} EQUAL 0) + message("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() +else() + message("ccache NOT found!") +endif() + |