mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2024-12-27 10:18:20 +03:00
c4e16aa820
The set is far from perfect, but guards against common errors with GCC.
49 lines
1.5 KiB
CMake
49 lines
1.5 KiB
CMake
###############################################################
|
|
#
|
|
# Copyright 2011 Red Hat, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you
|
|
# may not use this file except in compliance with the License. You may
|
|
# obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
###############################################################
|
|
|
|
MACRO (GLIBC_DETECT _VERSION)
|
|
|
|
# there are multiple ways to detect glibc, but given nmi's
|
|
# cons'd up paths I will trust only gcc. I guess I could also use
|
|
# ldd --version to detect.
|
|
|
|
set(_GLIB_SOURCE_DETECT "
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
int main()
|
|
{
|
|
printf(\"%d%d\",__GLIBC__, __GLIBC_MINOR__);
|
|
return 0;
|
|
}
|
|
")
|
|
|
|
file (WRITE ${CMAKE_CURRENT_BINARY_DIR}/build/cmake/glibc.cpp "${_GLIB_SOURCE_DETECT}\n")
|
|
|
|
try_run(POST26_GLIBC_DETECTED
|
|
POST26_GLIBC_COMPILE
|
|
${CMAKE_CURRENT_BINARY_DIR}/build/cmake
|
|
${CMAKE_CURRENT_BINARY_DIR}/build/cmake/glibc.cpp
|
|
RUN_OUTPUT_VARIABLE GLIBC_VERSION )
|
|
|
|
if (GLIBC_VERSION AND POST26_GLIBC_COMPILE )
|
|
set(${_VERSION} ${GLIBC_VERSION})
|
|
else()
|
|
message(STATUS "NOTE: Could not detect GLIBC_VERSION from compiler")
|
|
endif()
|
|
|
|
ENDMACRO (GLIBC_DETECT)
|