forked from townforge/townforge
61 lines
2.9 KiB
CMake
61 lines
2.9 KiB
CMake
# 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)
|
|
# 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)
|
|
# 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(STATUS "Found ccache ${CCACHE_FOUND}, but is UNUSABLE! Return code: ${RET}")
|
|
endif()
|
|
else()
|
|
message(STATUS "ccache NOT found! Please install it for faster rebuilds.")
|
|
endif()
|