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Use CMake's Threads library to provide '-pthread` for Linux

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For linux platform, we may use the Threads library to provide
the option `-pthread` when the program uses multiple thread. This
solution is portable for WSL2/Linux and other disturbuiton.
This commit is contained in:
Xinzhao Zhu 2020-05-17 22:55:56 +08:00
parent ffbc58c103
commit f58fd19f52
2 changed files with 3 additions and 2 deletions
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3
CMakeLists.txt
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@ -1,6 +1,7 @@
cmake_minimum_required(VERSION 3.1.0) cmake_minimum_required(VERSION 3.1.0)
project("cpp-peglib") project("cpp-peglib")
find_package(Threads)
# Check if a supported compiler is used to setup the C++ standard to use: # Check if a supported compiler is used to setup the C++ standard to use:
get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES) get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
list(FIND known_features "cxx_std_17" found) list(FIND known_features "cxx_std_17" found)
@ -31,7 +32,7 @@ elseif(MSVC)
endif() endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux") if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(add_link_deps pthread) set(add_link_deps Threads::Threads)
endif() endif()
enable_testing() enable_testing()

2
lint/CMakeLists.txt
View File

@ -5,5 +5,5 @@ add_definitions("-std=c++11")
add_executable(peglint peglint.cc) add_executable(peglint peglint.cc)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux") if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
target_link_libraries(peglint pthread) target_link_libraries(peglint ${add_link_deps})
endif() endif()