blob: 7ede6e7add94b7888e3819e3b6227954d2756c7f [file] [log] [blame]
cmake_minimum_required (VERSION 3.0)
if (POLICY CMP0042)
cmake_policy (SET CMP0042 NEW)
endif (POLICY CMP0042)
if (POLICY CMP0063)
cmake_policy (SET CMP0063 NEW)
endif (POLICY CMP0063)
project (google-glog)
enable_testing ()
set (GLOG_MAJOR_VERSION 0)
set (GLOG_MINOR_VERSION 3)
set (GLOG_PATCH_VERSION 4)
set (GLOG_VERSION
${GLOG_MAJOR_VERSION}.${GLOG_MINOR_VERSION}.${GLOG_PATCH_VERSION})
set (CPACK_PACKAGE_NAME glog)
set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "")
set (CPACK_PACKAGE_VERSION_MAJOR ${GLOG_MAJOR_VERSION})
set (CPACK_PACKAGE_VERSION_MINOR ${GLOG_MINOR_VERSION})
set (CPACK_PACKAGE_VERSION_PATCH ${GLOG_PATCH_VERSION})
set (CPACK_PACKAGE_VERSION ${GLOG_VERSION})
option (WITH_GFLAGS "Use gflags" ON)
option (WITH_THREADS "Enable multithreading support" ON)
list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include (CheckCSourceCompiles)
include (CheckCXXCompilerFlag)
include (CheckCXXSourceCompiles)
include (CheckFunctionExists)
include (CheckIncludeFile)
include (CheckIncludeFileCXX)
include (CheckLibraryExists)
include (CheckStructHasMember)
include (CheckSymbolExists)
include (CheckTypeSize)
include (CMakePackageConfigHelpers)
include (CPack)
include (CTest)
include (DetermineGflagsNamespace)
set (CMAKE_THREAD_PREFER_PTHREAD 1)
if (WITH_GFLAGS)
find_package (gflags)
if (gflags_FOUND)
set (HAVE_LIB_GFLAGS 1)
determine_gflags_namespace (gflags_NAMESPACE)
endif (gflags_FOUND)
endif (WITH_GFLAGS)
if (WITH_THREADS)
find_package (Threads)
endif (WITH_THREADS)
check_include_file (dlfcn.h HAVE_DLFCN_H)
check_include_file (execinfo.h HAVE_EXECINFO_H)
check_include_file (glob.h HAVE_GLOB_H)
check_include_file (inttypes.h HAVE_INTTYPES_H)
check_include_file (libunwind.h HAVE_LIBUNWIND_H)
check_include_file (memory.h HAVE_MEMORY_H)
check_include_file (pwd.h HAVE_PWD_H)
check_include_file (stdint.h HAVE_STDINT_H)
check_include_file (stdlib.h HAVE_STDLIB_H)
check_include_file (string.h HAVE_STRING_H)
check_include_file (strings.h HAVE_STRINGS_H)
check_include_file (sys/stat.h HAVE_SYS_STAT_H)
check_include_file (sys/syscall.h HAVE_SYS_SYSCALL_H)
check_include_file (sys/time.h HAVE_SYS_TIME_H)
check_include_file (sys/types.h HAVE_SYS_TYPES_H)
check_include_file (sys/utsname.h HAVE_SYS_UTSNAME_H)
check_include_file (syscall.h HAVE_SYSCALL_H)
check_include_file (syslog.h HAVE_SYSLOG_H)
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_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP)
check_include_file_cxx ("ext/hash_set" HAVE_EXT_HASH_SET)
check_include_file_cxx ("ext/slist" HAVE_EXT_SLIST)
check_include_file_cxx ("tr1/unordered_map" HAVE_TR1_UNORDERED_MAP)
check_include_file_cxx ("tr1/unordered_set" HAVE_TR1_UNORDERED_SET)
check_include_file_cxx ("unordered_map" HAVE_UNORDERED_MAP)
check_include_file_cxx ("unordered_set" HAVE_UNORDERED_SET)
check_type_size ("unsigned __int16" HAVE___UINT16)
check_type_size (u_int16_t HAVE_U_INT16_T)
check_type_size (uint16_t HAVE_UINT16_T)
check_function_exists (dladdr HAVE_DLADDR)
check_function_exists (fcntl HAVE_FCNTL)
check_function_exists (pread HAVE_PREAD)
check_function_exists (pwrite HAVE_PWRITE)
check_function_exists (sigaction HAVE_SIGACTION)
check_function_exists (sigaltstack HAVE_SIGALSTACK)
# NOTE gcc does not fail if you pass a non-existent -Wno-* option as an
# argument. However, it will happily fail if you pass the corresponding -W*
# option. So, we check whether options that disable warnings exist by testing
# the availability of the corresponding option that enables the warning. This
# eliminates the need to check for compiler for several (mainly Clang) options.
check_cxx_compiler_flag (-Wdeprecated HAVE_NO_DEPRECATED)
check_cxx_compiler_flag (-Wunnamed-type-template-args
HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
# NOTE: Cannot use check_function_exists here since >=vc-14.0 can define
# snprintf as an inline function
check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF)
check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
mark_as_advanced (UNWIND_LIBRARY)
check_c_source_compiles ("
#include <stdlib.h>
static void foo(void) __attribute__ ((unused));
int main(void) { return 0; }
" HAVE___ATTRIBUTE__)
check_c_source_compiles ("
#include <stdlib.h>
static void foo(void) __attribute__ ((visibility(\"default\")));
int main(void) { return 0; }
" HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
check_c_source_compiles ("
#include <stdlib.h>
static void foo(void) __attribute__ ((visibility(\"hidden\")));
int main(void) { return 0; }
" HAVE___ATTRIBUTE__VISIBILITY_HIDDEN)
check_c_source_compiles ("
int main(void) { if (__builtin_expect(0, 0)) return 1; return 0; }
" HAVE___BUILTIN_EXPECT)
check_c_source_compiles ("
int main(void)
{
int a; if (__sync_val_compare_and_swap(&a, 0, 1)) return 1; return 0;
}
" HAVE___SYNC_VAL_COMPARE_AND_SWAP)
check_c_source_compiles ("
#define _XOPEN_SOURCE 500
#include <pthread.h>
int main(void)
{
pthread_rwlock_t l;
pthread_rwlock_init(&l, NULL);
pthread_rwlock_rdlock(&l);
return 0;
}
" HAVE_RWLOCK)
check_c_source_compiles ("
__declspec(selectany) int a;
int main(void) { return 0; }
" HAVE___DECLSPEC)
check_cxx_source_compiles ("
#include <vector>
vector<int> t; int main() { }
" STL_NO_NAMESPACE)
check_cxx_source_compiles ("
#include <vector>
std::vector<int> t; int main() { }
" STL_STD_NAMESPACE)
check_cxx_source_compiles ("
#include <iostream>
std::ostream& operator<<(std::ostream&, struct s);
using ::operator<<;
int main() { }
" HAVE_USING_OPERATOR)
check_cxx_source_compiles ("
namespace Outer { namespace Inner { int i = 0; }}
using namespace Outer::Inner;;
int main() { return i; }
" HAVE_NAMESPACES)
set (_PC_FIELDS
"gregs[REG_PC]"
"gregs[REG_EIP]"
"gregs[REG_RIP]"
"sc_ip"
"uc_regs->gregs[PT_NIP]"
"gregs[R15]"
"arm_pc"
"mc_eip"
"mc_rip"
"__gregs[REG_EIP]"
"__gregs[REG_RIP]"
"ss.eip"
"__ss.__eip"
"ss.rip"
"__ss.__rip"
"ss.srr0"
"__ss.__srr0"
)
set (_PC_HEADERS ucontext.h signal.h)
if (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
foreach (_PC_FIELD ${_PC_FIELDS})
foreach (_PC_HEADER ${_PC_HEADERS})
set (_TMP
${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/uctfield.c)
file (WRITE ${_TMP} "
#define _GNU_SOURCE 1
#include <${_PC_HEADER}>
int main(void)
{
ucontext_t u;
return u.${_PC_FIELD} == 0;
}
")
try_compile (HAVE_PC_FROM_UCONTEXT ${CMAKE_CURRENT_BINARY_DIR} ${_TMP}
COMPILE_DEFINITIONS _GNU_SOURCE=1)
if (HAVE_PC_FROM_UCONTEXT)
set (PC_FROM_UCONTEXT ${_PC_FIELD} CACHE)
endif (HAVE_PC_FROM_UCONTEXT)
endforeach (_PC_HEADER)
endforeach (_PC_FIELD)
endif (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
if (STL_STD_NAMESPACE)
set (STL_NAMESPACE std)
else (STL_STD_NAMESPACE)
set (STL_NAMESPACE "")
endif (STL_STD_NAMESPACE)
set (GOOGLE_NAMESPACE google)
set (_START_GOOGLE_NAMESPACE_ "namespace ${GOOGLE_NAMESPACE} {")
set (_END_GOOGLE_NAMESPACE_ "}")
if (HAVE___UINT16)
set (ac_cv_have___uint16 1)
else (HAVE___UINT16)
set (ac_cv_have___uint16 0)
endif (HAVE___UINT16)
if (HAVE_INTTYPES_H)
set (ac_cv_have_inttypes_h 1)
else (HAVE_INTTYPES_H)
set (ac_cv_have_inttypes_h 0)
endif (HAVE_INTTYPES_H)
if (HAVE_LIB_GFLAGS)
set (ac_cv_have_libgflags 1)
else (HAVE_LIB_GFLAGS)
set (ac_cv_have_libgflags 0)
endif (HAVE_LIB_GFLAGS)
if (HAVE_STDINT_H)
set (ac_cv_have_stdint_h 1)
else (HAVE_STDINT_H)
set (ac_cv_have_stdint_h 0)
endif (HAVE_STDINT_H)
if (HAVE_SYS_TYPES_H)
set (ac_cv_have_systypes_h 1)
else (HAVE_SYS_TYPES_H)
set (ac_cv_have_systypes_h 0)
endif (HAVE_SYS_TYPES_H)
if (HAVE_U_INT16_T)
set (ac_cv_have_u_int16_t 1)
else (HAVE_U_INT16_T)
set (ac_cv_have_u_int16_t 0)
endif (HAVE_U_INT16_T)
if (HAVE_UINT16_T)
set (ac_cv_have_uint16_t 1)
else (HAVE_UINT16_T)
set (ac_cv_have_uint16_t 0)
endif (HAVE_UINT16_T)
if (HAVE_UNISTD_H)
set (ac_cv_have_unistd_h 1)
else (HAVE_UNISTD_H)
set (ac_cv_have_unistd_h 0)
endif (HAVE_UNISTD_H)
set (ac_google_namespace ${GOOGLE_NAMESPACE})
set (ac_google_end_namespace ${_END_GOOGLE_NAMESPACE_})
set (ac_google_start_namespace ${_START_GOOGLE_NAMESPACE_})
if (HAVE___ATTRIBUTE__)
set (ac_cv___attribute___noreturn "__attribute__((noreturn))")
set (ac_cv___attribute___noinline "__attribute__((noinline))")
elseif (HAVE___DECLSPEC)
set (ac_cv___attribute___noreturn "__declspec(noreturn)")
#set (ac_cv___attribute___noinline "__declspec(noinline)")
endif (HAVE___ATTRIBUTE__)
if (HAVE___BUILTIN_EXPECT)
set (ac_cv_have___builtin_expect 1)
else (HAVE___BUILTIN_EXPECT)
set (ac_cv_have___builtin_expect 0)
endif (HAVE___BUILTIN_EXPECT)
if (HAVE_USING_OPERATOR)
set (ac_cv_cxx_using_operator 1)
else (HAVE_USING_OPERATOR)
set (ac_cv_cxx_using_operator 0)
endif (HAVE_USING_OPERATOR)
set (SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
if (WITH_THREADS AND Threads_FOUND)
if (CMAKE_USE_PTHREADS_INIT)
set (HAVE_PTHREAD 1)
endif (CMAKE_USE_PTHREADS_INIT)
else (WITH_THREADS AND Threads_FOUND)
set (NO_THREADS 1)
endif (WITH_THREADS AND Threads_FOUND)
set (TEST_SRC_DIR \"${CMAKE_CURRENT_SOURCE_DIR}\")
configure_file (src/config.h.cmake.in config.h)
configure_file (src/glog/logging.h.in glog/logging.h @ONLY)
configure_file (src/glog/raw_logging.h.in glog/raw_logging.h @ONLY)
configure_file (src/glog/stl_logging.h.in glog/stl_logging.h @ONLY)
configure_file (src/glog/vlog_is_on.h.in glog/vlog_is_on.h @ONLY)
set (CMAKE_CXX_VISIBILITY_PRESET default)
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
${CMAKE_CURRENT_BINARY_DIR}/glog/vlog_is_on.h
src/glog/log_severity.h
)
set (GLOG_SRCS
${GLOG_PUBLIC_H}
src/base/commandlineflags.h
src/base/googleinit.h
src/base/mutex.h
src/demangle.cc
src/demangle.h
src/logging.cc
src/raw_logging.cc
src/symbolize.cc
src/symbolize.h
src/utilities.cc
src/utilities.h
src/vlog_is_on.cc
)
if (HAVE_PTHREAD)
list (APPEND GLOG_SRCS src/signalhandler.cc)
endif (HAVE_PTHREAD)
if (WIN32)
list (APPEND GLOG_SRCS
src/windows/port.cc
src/windows/port.h
)
endif (WIN32)
add_compile_options ($<$<BOOL:${HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS}>:-Wno-unnamed-type-template-args>)
add_library (glog
${GLOG_SRCS}
)
set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
if (UNWIND_LIBRARY)
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)
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})
if (NOT BUILD_SHARED_LIBS)
# Don't use __declspec(dllexport|dllimport) if this is a static build
targeT_compile_definitions (glog PUBLIC GFLAGS_DLL_DECLARE_FLAG= GFLAGS_DLL_DEFINE_FLAG=)
endif (NOT BUILD_SHARED_LIBS)
endif (gflags_FOUND)
set_target_properties (glog PROPERTIES VERSION ${GLOG_MAJOR_VERSION})
set_target_properties (glog PROPERTIES SOVERSION ${GLOG_VERSION})
if (WIN32)
target_compile_definitions (glog PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
endif (WIN32)
set_target_properties (glog PROPERTIES PUBLIC_HEADER "${GLOG_PUBLIC_H}")
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 ${CMAKE_CURRENT_SOURCE_DIR}/src)
if (WIN32)
target_include_directories (glog PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
endif (WIN32)
set_target_properties (glog PROPERTIES DEFINE_SYMBOL LIBGLOG_EXPORTS)
if (NOT BUILD_SHARED_LIBS)
target_compile_definitions (glog PUBLIC GOOGLE_GLOG_DLL_DECL=)
else (NOT BUILD_SHARED_LIBS)
target_compile_definitions (glog PRIVATE GOOGLE_GLOG_IS_A_DLL=1)
if (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
set (_EXPORT "__attribute__((visibility(\"default\")))")
set (_IMPORT "")
elseif (HAVE___DECLSPEC)
set (_EXPORT "__declspec(dllexport)")
set (_IMPORT "__declspec(dllimport)")
endif (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
target_compile_definitions (glog PRIVATE
"GOOGLE_GLOG_DLL_DECL=${_EXPORT}")
target_compile_definitions (glog INTERFACE
"GOOGLE_GLOG_DLL_DECL=${_IMPORT}")
target_compile_definitions (glog INTERFACE
"GOOGLE_GLOG_DLL_DECL_FOR_UNITTESTS=${_IMPORT}")
endif (NOT BUILD_SHARED_LIBS)
if (HAVE_EXECINFO_H)
set (HAVE_STACKTRACE 1)
endif (HAVE_EXECINFO_H)
if (UNIX OR (APPLE AND HAVE_DLADDR))
set (HAVE_SYMBOLIZE 1)
endif (UNIX OR (APPLE AND HAVE_DLADDR))
# Unit testing
if (BUILD_TESTING)
add_executable (logging_unittest
src/logging_unittest.cc
)
target_link_libraries (logging_unittest PRIVATE glog)
add_executable (stl_logging_unittest
src/stl_logging_unittest.cc
)
target_link_libraries (stl_logging_unittest PRIVATE glog)
if (HAVE_NO_DEPRECATED)
set_property (TARGET stl_logging_unittest APPEND PROPERTY COMPILE_OPTIONS
-Wno-deprecated)
endif (HAVE_NO_DEPRECATED)
if (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
target_compile_definitions (stl_logging_unittest PRIVATE
GLOG_STL_LOGGING_FOR_UNORDERED)
endif (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
if (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
target_compile_definitions (stl_logging_unittest PRIVATE
GLOG_STL_LOGGING_FOR_TR1_UNORDERED)
endif (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
if (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
target_compile_definitions (stl_logging_unittest PRIVATE
GLOG_STL_LOGGING_FOR_EXT_HASH)
endif (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
if (HAVE_EXT_SLIST)
target_compile_definitions (stl_logging_unittest PRIVATE
GLOG_STL_LOGGING_FOR_EXT_SLIST)
endif (HAVE_EXT_SLIST)
if (HAVE_SYMBOLIZE)
add_executable (symbolize_unittest
src/symbolize_unittest.cc
)
target_link_libraries (symbolize_unittest PRIVATE glog)
endif (HAVE_SYMBOLIZE)
add_executable (demangle_unittest
src/demangle_unittest.cc
)
target_link_libraries (demangle_unittest PRIVATE glog)
if (HAVE_STACKTRACE)
add_executable (stacktrace_unittest
src/stacktrace_unittest.cc
)
target_link_libraries (stacktrace_unittest PRIVATE glog)
endif (HAVE_STACKTRACE)
add_executable (utilities_unittest
src/utilities_unittest.cc
)
target_link_libraries (utilities_unittest PRIVATE glog)
if (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
add_executable (signalhandler_unittest
src/signalhandler_unittest.cc
)
target_link_libraries (signalhandler_unittest PRIVATE glog)
endif (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
add_test (NAME demangle COMMAND demangle_unittest)
add_test (NAME logging COMMAND logging_unittest)
if (TARGET signalhandler_unittest)
add_test (NAME signalhandler COMMAND signalhandler_unittest)
endif (TARGET signalhandler_unittest)
if (TARGET stacktrace_unittest)
add_test (NAME stacktrace COMMAND stacktrace_unittest)
endif (TARGET stacktrace_unittest)
add_test (NAME stl_logging COMMAND stl_logging_unittest)
if (TARGET symbolize_unittest)
add_test (NAME symbolize COMMAND symbolize_unittest)
endif (TARGET symbolize_unittest)
endif (BUILD_TESTING)
install (TARGETS glog
EXPORT glog-targets
RUNTIME DESTINATION bin
PUBLIC_HEADER DESTINATION include/glog
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib)
if (gflags_FOUND)
set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
endif (gflags_FOUND)
configure_package_config_file (glog-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
INSTALL_DESTINATION lib/cmake/glog
NO_CHECK_REQUIRED_COMPONENTS_MACRO)
write_basic_package_version_file (glog-config-version.cmake VERSION
${GLOG_VERSION} COMPATIBILITY SameMajorVersion)
export (TARGETS glog NAMESPACE glog:: FILE glog-targets.cmake)
export (PACKAGE glog)
install (FILES
${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
DESTINATION lib/cmake/glog)
install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)