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Use logic of LLVM to detect pthread library.

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But still need to check if LLVM uses pthreads.
This commit is contained in:
Kai Nacke
2013-12-18 22:25:13 +01:00
parent e82bd4614c
commit c4cd972a6f
1 changed files with 15 additions and 5 deletions
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20
CMakeLists.txt
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@@ -7,6 +7,9 @@ if(MSVC)
set(LIBCONFIG_DLL OFF CACHE BOOL "Use libconfig++ DLL instead of static library")
endif()
include(CheckIncludeFile)
include(CheckLibraryExists)
#
# Locate LLVM.
#
@@ -351,9 +354,16 @@ else()
endif()
#
# Check if libpthread is available
# Check if libpthread is available.
#
find_package(Threads)
if( NOT WIN32 OR CYGWIN )
check_include_file(pthread.h HAVE_PTHREAD_H)
check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
if(HAVE_LIBPTHREAD)
set(PTHREAD_LIB -lpthread)
endif()
endif()
#
# Set up the main ldc/ldc2 target.
@@ -379,7 +389,7 @@ set_target_properties(
)
# LDFLAGS should actually be in target property LINK_FLAGS, but this works, and gets around linking problems
target_link_libraries(${LDC_LIB} ${LLVM_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} "${LLVM_LDFLAGS}")
target_link_libraries(${LDC_LIB} ${LLVM_LIBRARIES} ${PTHREAD_LIB} "${LLVM_LDFLAGS}")
if(WIN32)
target_link_libraries(${LDC_LIB} imagehlp psapi)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
@@ -399,7 +409,7 @@ set_target_properties(
COMPILE_FLAGS "${LLVM_CXXFLAGS} ${EXTRA_CXXFLAGS}"
LINK_FLAGS "${SANITIZE_LDFLAGS}"
)
target_link_libraries(${LDC_EXE} ${LDC_LIB} ${LIBCONFIG++_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries(${LDC_EXE} ${LDC_LIB} ${LIBCONFIG++_LIBRARY} ${PTHREAD_LIBS})
if(MSVC)
# Add a post build event in Visual Studio to copy the config file into Debug/Release folder
add_custom_command(TARGET ${LDC_EXE} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/bin/${LDC_EXE}.conf $<TARGET_FILE_DIR:${LDC_EXE}> COMMENT "Copy config file ${LDC_EXE}.conf")
@@ -437,7 +447,7 @@ set_target_properties(
COMPILE_FLAGS "${TABLEGEN_CXXFLAGS} ${LDC_CXXFLAGS}"
LINK_FLAGS "${SANITIZE_LDFLAGS}"
)
target_link_libraries(gen_gccbuiltins ${LLVM_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} "${LLVM_LDFLAGS}")
target_link_libraries(gen_gccbuiltins ${LLVM_LIBRARIES} ${PTHREAD_LIB} "${LLVM_LDFLAGS}")
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
target_link_libraries(gen_gccbuiltins dl)
endif()