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authormj-xmr <mjxmr@protonmail.com>2020-04-15 20:38:23 +0200
committermj-xmr <mjxmr@protonmail.com>2020-04-22 17:17:25 +0200
commitd3e77ccb593b940134aabb52c4b160f8efb6159d (patch)
treeb98151b690e45ebdc7cd8361e1cd299b0bb0ece8 /cmake
parentMerge pull request #6470 (diff)
downloadmonero-d3e77ccb593b940134aabb52c4b160f8efb6159d.tar.xz
FindCcache automatically
Diffstat (limited to 'cmake')
-rw-r--r--cmake/FindCcache.cmake57
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()
+