cmake_policy (SET CMP0063 NEW)
endif (POLICY CMP0063)
-project (google-glog)
+project (glog)
enable_testing ()
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)
include (CPack)
include (CTest)
include (DetermineGflagsNamespace)
+include (GNUInstallDirs)
+set (CMAKE_DEBUG_POSTFIX d)
set (CMAKE_THREAD_PREFER_PTHREAD 1)
if (WITH_GFLAGS)
- find_package (gflags)
+ find_package (gflags 2.2.0)
if (gflags_FOUND)
set (HAVE_LIB_GFLAGS 1)
check_include_file (ucontext.h HAVE_UCONTEXT_H)
check_include_file (unistd.h HAVE_UNISTD_H)
check_include_file (unwind.h HAVE_UNWIND_H)
+check_include_file (pwd.h HAVE_PWD_H)
check_include_file_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP)
check_include_file_cxx ("ext/hash_set" HAVE_EXT_HASH_SET)
int main() { return i; }
" HAVE_NAMESPACES)
+check_cxx_source_compiles ("
+__thread int tls;
+int main() { }
+" HAVE_GCC_TLS)
+
+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)
+
+if (WITH_TLS)
+ # Cygwin does not support the thread attribute. Don't bother.
+ if (HAVE_GCC_TLS)
+ set (GLOG_THREAD_LOCAL_STORAGE "__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_GCC_TLS)
+endif (WITH_TLS)
+
set (_PC_FIELDS
"gregs[REG_PC]"
"gregs[REG_EIP]"
set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
set (GLOG_PUBLIC_H
- ${CMAKE_CURRENT_BINARY_DIR}/config.h
${CMAKE_CURRENT_BINARY_DIR}/glog/logging.h
${CMAKE_CURRENT_BINARY_DIR}/glog/raw_logging.h
${CMAKE_CURRENT_BINARY_DIR}/glog/stl_logging.h
add_library (glog
${GLOG_SRCS}
)
+add_library(glog::glog ALIAS glog)
set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif (WIN32 AND HAVE_SNPRINTF)
if (gflags_FOUND)
- target_include_directories (glog PUBLIC $<BUILD_INTERFACE:${gflags_INCLUDE_DIR}>)
- target_link_libraries (glog PUBLIC ${gflags_LIBRARIES})
+ target_link_libraries (glog PUBLIC gflags)
if (NOT BUILD_SHARED_LIBS)
# Don't use __declspec(dllexport|dllimport) if this is a static build
set_target_properties (glog PROPERTIES PUBLIC_HEADER "${GLOG_PUBLIC_H}")
+set (_glog_CMake_BINDIR ${CMAKE_INSTALL_BINDIR})
+set (_glog_CMake_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR})
+set (_glog_CMake_LIBDIR ${CMAKE_INSTALL_LIBDIR})
+set (_glog_CMake_INSTALLDIR ${_glog_CMake_LIBDIR}/cmake/glog)
+
target_include_directories (glog BEFORE PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
- "$<INSTALL_INTERFACE:include>"
+ "$<INSTALL_INTERFACE:${_glog_CMake_INCLUDE_DIR}>"
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
install (TARGETS glog
EXPORT glog-targets
- RUNTIME DESTINATION bin
- PUBLIC_HEADER DESTINATION include/glog
- LIBRARY DESTINATION lib
- ARCHIVE DESTINATION lib)
+ RUNTIME DESTINATION ${_glog_CMake_BINDIR}
+ PUBLIC_HEADER DESTINATION ${_glog_CMake_INCLUDE_DIR}/glog
+ LIBRARY DESTINATION ${_glog_CMake_LIBDIR}
+ ARCHIVE DESTINATION ${_glog_CMake_LIBDIR})
+
+set (glog_POLICY_VERSION 3.0)
if (gflags_FOUND)
- set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
+ # Ensure clients locate only the package config and not third party find
+ # modules having the same name. This avoid cmake_policy PUSH/POP errors.
+ if (CMAKE_VERSION VERSION_LESS 3.9)
+ set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
+ else (CMAKE_VERSION VERSION_LESS 3.9)
+ # Passing additional find_package arguments to find_dependency is possible
+ # starting with CMake 3.9.
+ set (glog_POLICY_VERSION 3.9)
+ set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION} NO_MODULE)")
+ endif (CMAKE_VERSION VERSION_LESS 3.9)
endif (gflags_FOUND)
configure_package_config_file (glog-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
- INSTALL_DESTINATION lib/cmake/glog
+ INSTALL_DESTINATION ${_glog_CMake_INSTALLDIR}
NO_CHECK_REQUIRED_COMPONENTS_MACRO)
write_basic_package_version_file (glog-config-version.cmake VERSION
install (FILES
${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
- DESTINATION lib/cmake/glog)
+ DESTINATION ${_glog_CMake_INSTALLDIR})
-install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)
+install (EXPORT glog-targets NAMESPACE glog:: DESTINATION
+ ${_glog_CMake_INSTALLDIR})