option (WITH_GFLAGS "Use gflags" ON)
option (WITH_THREADS "Enable multithreading support" ON)
+option (WITH_TLS "Enable Thread Local Storage (TLS) support" ON)
list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
int main() { return i; }
" HAVE_NAMESPACES)
+check_cxx_source_compiles ("
+__declspec(thread) int tls;
+int main() { }
+" HAVE_MSVC_TLS)
+
+check_cxx_source_compiles ("
+thread_local int tls;
+int main() { }
+" HAVE_CXX11_TLS)
+
+check_cxx_source_compiles ("
+__attribute__((thread)) int tls;
+int main() { }
+" HAVE_CYGWIN_TLS)
+
+if (WITH_TLS)
+ if (HAVE_CYGWIN_TLS)
+ set (GLOG_THREAD_LOCAL_STORAGE "__attribute__((thread))")
+ elseif (HAVE_MSVC_TLS)
+ set (GLOG_THREAD_LOCAL_STORAGE "__declspec(thread)")
+ elseif (HAVE_CXX11_TLS)
+ set (GLOG_THREAD_LOCAL_STORAGE thread_local)
+ endif (HAVE_CYGWIN_TLS)
+endif (WITH_TLS)
+
set (_PC_FIELDS
"gregs[REG_PC]"
"gregs[REG_EIP]"
target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
endif (UNWIND_LIBRARY)
+if (HAVE_PTHREAD)
+ target_link_libraries (glog PUBLIC ${CMAKE_THREAD_LIBS_INIT})
+endif (HAVE_PTHREAD)
+
if (WIN32 AND HAVE_SNPRINTF)
set_property (SOURCE src/windows/port.cc APPEND PROPERTY COMPILE_DEFINITIONS
HAVE_SNPRINTF)
target_include_directories (glog BEFORE PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
+ "$<INSTALL_INTERFACE:include>"
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)