CMake: use find_package for enabling threading library. (#52)

Resolves #6
vincentlaucsb · Sep 6, 2019 · 6eb439f · 6eb439f
1 parent bdfb5cf
commit 6eb439f
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -12,6 +12,9 @@ message("Building CSV library using C++${CMAKE_CXX_STANDARD}")
 # Defines CSV_HAS_CXX17 in compatibility.hpp
 add_compile_definitions(CMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD})
 
+set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+find_package(Threads QUIET REQUIRED)
+
 if(MSVC)
 	# Make Visual Studio report accurate C++ version
 	# See: https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
@@ -23,7 +26,7 @@ if(MSVC)
 	endif()
 else()
 	# Ignore Visual Studio pragma regions
-	set(CMAKE_CXX_FLAGS "-pthread -Wno-unknown-pragmas")
+	set(CMAKE_CXX_FLAGS "-Wno-unknown-pragmas")
 	if(CMAKE_BUILD_TYPE MATCHES Debug)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
 	else()

diff --git a/include/internal/CMakeLists.txt b/include/internal/CMakeLists.txt
@@ -22,4 +22,5 @@ target_sources(csv
 		row_buffer.cpp
 )
 
-set_target_properties(csv PROPERTIES LINKER_LANGUAGE CXX)
+set_target_properties(csv PROPERTIES LINKER_LANGUAGE CXX)
+target_link_libraries(csv PRIVATE Threads::Threads)