1 cmake_minimum_required (VERSION 3.0)
4 cmake_policy (SET CMP0042 NEW)
8 cmake_policy (SET CMP0063 NEW)
15 set (GLOG_MAJOR_VERSION 0)
16 set (GLOG_MINOR_VERSION 3)
17 set (GLOG_PATCH_VERSION 4)
20 ${GLOG_MAJOR_VERSION}.${GLOG_MINOR_VERSION}.${GLOG_PATCH_VERSION})
22 set (CPACK_PACKAGE_NAME glog)
23 set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "")
24 set (CPACK_PACKAGE_VERSION_MAJOR ${GLOG_MAJOR_VERSION})
25 set (CPACK_PACKAGE_VERSION_MINOR ${GLOG_MINOR_VERSION})
26 set (CPACK_PACKAGE_VERSION_PATCH ${GLOG_PATCH_VERSION})
27 set (CPACK_PACKAGE_VERSION ${GLOG_VERSION})
29 option (WITH_GFLAGS "Use gflags" ON)
30 option (WITH_THREADS "Enable multithreading support" ON)
32 list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
34 include (CMakePackageConfigHelpers)
36 include (CheckCSourceCompiles)
37 include (CheckCXXCompilerFlag)
38 include (CheckCXXSourceCompiles)
39 include (CheckFunctionExists)
40 include (CheckIncludeFile)
41 include (CheckIncludeFileCXX)
42 include (CheckLibraryExists)
43 include (CheckStructHasMember)
44 include (CheckSymbolExists)
45 include (CheckTypeSize)
46 include (DetermineGflagsNamespace)
48 set (CMAKE_THREAD_PREFER_PTHREAD 1)
54 set (HAVE_LIB_GFLAGS 1)
55 determine_gflags_namespace (gflags_NAMESPACE)
60 find_package (Threads)
63 check_include_file (dlfcn.h HAVE_DLFCN_H)
64 check_include_file (execinfo.h HAVE_EXECINFO_H)
65 check_include_file (glob.h HAVE_GLOB_H)
66 check_include_file (inttypes.h HAVE_INTTYPES_H)
67 check_include_file (libunwind.h HAVE_LIBUNWIND_H)
68 check_include_file (memory.h HAVE_MEMORY_H)
69 check_include_file (pwd.h HAVE_PWD_H)
70 check_include_file (stdint.h HAVE_STDINT_H)
71 check_include_file (stdlib.h HAVE_STDLIB_H)
72 check_include_file (string.h HAVE_STRING_H)
73 check_include_file (strings.h HAVE_STRINGS_H)
74 check_include_file (sys/stat.h HAVE_SYS_STAT_H)
75 check_include_file (sys/syscall.h HAVE_SYS_SYSCALL_H)
76 check_include_file (sys/time.h HAVE_SYS_TIME_H)
77 check_include_file (sys/types.h HAVE_SYS_TYPES_H)
78 check_include_file (sys/utsname.h HAVE_SYS_UTSNAME_H)
79 check_include_file (syscall.h HAVE_SYSCALL_H)
80 check_include_file (syslog.h HAVE_SYSLOG_H)
81 check_include_file (ucontext.h HAVE_UCONTEXT_H)
82 check_include_file (unistd.h HAVE_UNISTD_H)
83 check_include_file (unwind.h HAVE_UNWIND_H)
85 check_include_file_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP)
86 check_include_file_cxx ("ext/hash_set" HAVE_EXT_HASH_SET)
87 check_include_file_cxx ("ext/slist" HAVE_EXT_SLIST)
88 check_include_file_cxx ("tr1/unordered_map" HAVE_TR1_UNORDERED_MAP)
89 check_include_file_cxx ("tr1/unordered_set" HAVE_TR1_UNORDERED_SET)
90 check_include_file_cxx ("unordered_map" HAVE_UNORDERED_MAP)
91 check_include_file_cxx ("unordered_set" HAVE_UNORDERED_SET)
93 check_type_size ("unsigned __int16" HAVE___UINT16)
94 check_type_size (u_int16_t HAVE_U_INT16_T)
95 check_type_size (uint16_t HAVE_UINT16_T)
97 check_function_exists (dladdr HAVE_DLADDR)
98 check_function_exists (fcntl HAVE_FCNTL)
99 check_function_exists (pread HAVE_PREAD)
100 check_function_exists (pwrite HAVE_PWRITE)
101 check_function_exists (sigaction HAVE_SIGACTION)
102 check_function_exists (sigaltstack HAVE_SIGALSTACK)
104 check_cxx_compiler_flag (-Wno-deprecated HAVE_NO_DEPRECATED)
105 check_cxx_compiler_flag (-Wno-unnamed-type-template-args
106 HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
108 # NOTE: Cannot use check_function_exists here since >=vc-14.0 can define
109 # snprintf as an inline function
110 check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF)
112 check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
114 find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
115 mark_as_advanced (UNWIND_LIBRARY)
117 check_c_source_compiles ("
119 static void foo(void) __attribute__ ((unused));
120 int main(void) { return 0; }
121 " HAVE___ATTRIBUTE__)
123 check_c_source_compiles ("
125 static void foo(void) __attribute__ ((visibility(\"default\")));
126 int main(void) { return 0; }
127 " HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
129 check_c_source_compiles ("
131 static void foo(void) __attribute__ ((visibility(\"hidden\")));
132 int main(void) { return 0; }
133 " HAVE___ATTRIBUTE__VISIBILITY_HIDDEN)
135 check_c_source_compiles ("
136 int main(void) { if (__builtin_expect(0, 0)) return 1; return 0; }
137 " HAVE___BUILTIN_EXPECT)
139 check_c_source_compiles ("
142 int a; if (__sync_val_compare_and_swap(&a, 0, 1)) return 1; return 0;
144 " HAVE___SYNC_VAL_COMPARE_AND_SWAP)
146 check_c_source_compiles ("
147 #define _XOPEN_SOURCE 500
152 pthread_rwlock_init(&l, NULL);
153 pthread_rwlock_rdlock(&l);
158 check_c_source_compiles ("
159 __declspec(selectany) int a;
160 int main(void) { return 0; }
163 check_cxx_source_compiles ("
165 vector<int> t; int main() { }
168 check_cxx_source_compiles ("
170 std::vector<int> t; int main() { }
173 check_cxx_source_compiles ("
175 std::ostream& operator<<(std::ostream&, struct s);
178 " HAVE_USING_OPERATOR)
180 check_cxx_source_compiles ("
181 namespace Outer { namespace Inner { int i = 0; }}
182 using namespace Outer::Inner;;
183 int main() { return i; }
191 "uc_regs->gregs[PT_NIP]"
206 set (_PC_HEADERS ucontext.h signal.h)
208 if (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
209 foreach (_PC_FIELD ${_PC_FIELDS})
210 foreach (_PC_HEADER ${_PC_HEADERS})
212 ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/uctfield.c)
213 file (WRITE ${_TMP} "
214 #define _GNU_SOURCE 1
215 #include <${_PC_HEADER}>
219 return u.${_PC_FIELD} == 0;
222 try_compile (HAVE_PC_FROM_UCONTEXT ${CMAKE_CURRENT_BINARY_DIR} ${_TMP}
223 COMPILE_DEFINITIONS _GNU_SOURCE=1)
225 if (HAVE_PC_FROM_UCONTEXT)
226 set (PC_FROM_UCONTEXT ${_PC_FIELD} CACHE)
227 endif (HAVE_PC_FROM_UCONTEXT)
228 endforeach (_PC_HEADER)
229 endforeach (_PC_FIELD)
230 endif (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
232 if (STL_STD_NAMESPACE)
233 set (STL_NAMESPACE std)
234 else (STL_STD_NAMESPACE)
235 set (STL_NAMESPACE "")
236 endif (STL_STD_NAMESPACE)
238 set (GOOGLE_NAMESPACE google)
239 set (_START_GOOGLE_NAMESPACE_ "namespace ${GOOGLE_NAMESPACE} {")
240 set (_END_GOOGLE_NAMESPACE_ "}")
243 set (ac_cv_have___uint16 1)
245 set (ac_cv_have___uint16 0)
246 endif (HAVE___UINT16)
249 set (ac_cv_have_inttypes_h 1)
250 else (HAVE_INTTYPES_H)
251 set (ac_cv_have_inttypes_h 0)
252 endif (HAVE_INTTYPES_H)
255 set (ac_cv_have_libgflags 1)
256 else (HAVE_LIB_GFLAGS)
257 set (ac_cv_have_libgflags 0)
258 endif (HAVE_LIB_GFLAGS)
261 set (ac_cv_have_stdint_h 1)
263 set (ac_cv_have_stdint_h 0)
264 endif (HAVE_STDINT_H)
266 if (HAVE_SYS_TYPES_H)
267 set (ac_cv_have_systypes_h 1)
268 else (HAVE_SYS_TYPES_H)
269 set (ac_cv_have_systypes_h 0)
270 endif (HAVE_SYS_TYPES_H)
273 set (ac_cv_have_u_int16_t 1)
274 else (HAVE_U_INT16_T)
275 set (ac_cv_have_u_int16_t 0)
276 endif (HAVE_U_INT16_T)
279 set (ac_cv_have_uint16_t 1)
281 set (ac_cv_have_uint16_t 0)
282 endif (HAVE_UINT16_T)
285 set (ac_cv_have_unistd_h 1)
287 set (ac_cv_have_unistd_h 0)
288 endif (HAVE_UNISTD_H)
290 set (ac_google_namespace ${GOOGLE_NAMESPACE})
291 set (ac_google_end_namespace ${_END_GOOGLE_NAMESPACE_})
292 set (ac_google_start_namespace ${_START_GOOGLE_NAMESPACE_})
294 if (HAVE___ATTRIBUTE__)
295 set (ac_cv___attribute___noreturn "__attribute__((noreturn))")
296 set (ac_cv___attribute___noinline "__attribute__((noinline))")
297 elseif (HAVE___DECLSPEC)
298 set (ac_cv___attribute___noreturn "__declspec(noreturn)")
299 #set (ac_cv___attribute___noinline "__declspec(noinline)")
300 endif (HAVE___ATTRIBUTE__)
302 if (HAVE___BUILTIN_EXPECT)
303 set (ac_cv_have___builtin_expect 1)
304 else (HAVE___BUILTIN_EXPECT)
305 set (ac_cv_have___builtin_expect 0)
306 endif (HAVE___BUILTIN_EXPECT)
308 if (HAVE_USING_OPERATOR)
309 set (ac_cv_cxx_using_operator 1)
310 else (HAVE_USING_OPERATOR)
311 set (ac_cv_cxx_using_operator 0)
312 endif (HAVE_USING_OPERATOR)
314 set (SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
316 if (WITH_THREADS AND Threads_FOUND)
317 if (CMAKE_USE_PTHREADS_INIT)
319 endif (CMAKE_USE_PTHREADS_INIT)
320 else (WITH_THREADS AND Threads_FOUND)
322 endif (WITH_THREADS AND Threads_FOUND)
324 set (TEST_SRC_DIR \"${CMAKE_CURRENT_SOURCE_DIR}\")
326 configure_file (src/config.h.cmake.in config.h)
327 configure_file (src/glog/logging.h.in glog/logging.h @ONLY)
328 configure_file (src/glog/raw_logging.h.in glog/raw_logging.h @ONLY)
329 configure_file (src/glog/stl_logging.h.in glog/stl_logging.h @ONLY)
330 configure_file (src/glog/vlog_is_on.h.in glog/vlog_is_on.h @ONLY)
332 set (CMAKE_CXX_VISIBILITY_PRESET default)
333 set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
336 ${CMAKE_CURRENT_BINARY_DIR}/config.h
337 ${CMAKE_CURRENT_BINARY_DIR}/glog/logging.h
338 ${CMAKE_CURRENT_BINARY_DIR}/glog/raw_logging.h
339 ${CMAKE_CURRENT_BINARY_DIR}/glog/stl_logging.h
340 ${CMAKE_CURRENT_BINARY_DIR}/glog/vlog_is_on.h
341 src/glog/log_severity.h
346 src/base/commandlineflags.h
347 src/base/googleinit.h
361 list (APPEND GLOG_SRCS src/signalhandler.cc)
365 list (APPEND GLOG_SRCS
375 set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
378 target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
379 endif (UNWIND_LIBRARY)
382 target_link_libraries (glog PUBLIC ${CMAKE_THREAD_LIBS_INIT})
385 if (WIN32 AND HAVE_SNPRINTF)
386 set_property (SOURCE src/windows/port.cc APPEND PROPERTY COMPILE_DEFINITIONS
388 endif (WIN32 AND HAVE_SNPRINTF)
390 if (HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
391 target_compile_options (glog PUBLIC -Wno-unnamed-type-template-args)
392 endif (HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
395 target_include_directories (glog PUBLIC ${gflags_INCLUDE_DIR})
396 target_link_libraries (glog PUBLIC ${gflags_LIBRARIES})
398 if (NOT BUILD_SHARED_LIBS)
399 # Don't use __declspec(dllexport|dllimport) if this is a static build
400 targeT_compile_definitions (glog PUBLIC GFLAGS_DLL_DECLARE_FLAG= GFLAGS_DLL_DEFINE_FLAG=)
401 endif (NOT BUILD_SHARED_LIBS)
404 set_target_properties (glog PROPERTIES VERSION ${GLOG_MAJOR_VERSION})
405 set_target_properties (glog PROPERTIES SOVERSION ${GLOG_VERSION})
408 target_compile_definitions (glog PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
411 set_target_properties (glog PROPERTIES PUBLIC_HEADER "${GLOG_PUBLIC_H}")
413 target_include_directories (glog BEFORE PUBLIC
414 "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
415 "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
416 "$<INSTALL_INTERFACE:include>"
417 PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
418 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
421 target_include_directories (glog PUBLIC
422 "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
423 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
426 set_target_properties (glog PROPERTIES DEFINE_SYMBOL LIBGLOG_EXPORTS)
428 if (NOT BUILD_SHARED_LIBS)
429 target_compile_definitions (glog PUBLIC GOOGLE_GLOG_DLL_DECL=)
430 else (NOT BUILD_SHARED_LIBS)
431 target_compile_definitions (glog PRIVATE GOOGLE_GLOG_IS_A_DLL=1)
433 if (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
434 set (_EXPORT "__attribute__((visibility(\"default\")))")
436 elseif (HAVE___DECLSPEC)
437 set (_EXPORT "__declspec(dllexport)")
438 set (_IMPORT "__declspec(dllimport)")
439 endif (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
441 target_compile_definitions (glog PRIVATE
442 "GOOGLE_GLOG_DLL_DECL=${_EXPORT}")
443 target_compile_definitions (glog INTERFACE
444 "GOOGLE_GLOG_DLL_DECL=${_IMPORT}")
445 target_compile_definitions (glog INTERFACE
446 "GOOGLE_GLOG_DLL_DECL_FOR_UNITTESTS=${_IMPORT}")
447 endif (NOT BUILD_SHARED_LIBS)
450 set (HAVE_STACKTRACE 1)
451 endif (HAVE_EXECINFO_H)
453 if (UNIX OR (APPLE AND HAVE_DLADDR))
454 set (HAVE_SYMBOLIZE 1)
455 endif (UNIX OR (APPLE AND HAVE_DLADDR))
459 add_executable (logging_unittest
460 src/logging_unittest.cc
463 target_link_libraries (logging_unittest PRIVATE glog)
465 add_executable (stl_logging_unittest
466 src/stl_logging_unittest.cc
469 target_link_libraries (stl_logging_unittest PRIVATE glog)
471 if (HAVE_NO_DEPRECATED)
472 set_property (TARGET stl_logging_unittest APPEND PROPERTY COMPILE_OPTIONS
474 endif (HAVE_NO_DEPRECATED)
476 if (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
477 target_compile_definitions (stl_logging_unittest PRIVATE
478 GLOG_STL_LOGGING_FOR_UNORDERED)
479 endif (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
481 if (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
482 target_compile_definitions (stl_logging_unittest PRIVATE
483 GLOG_STL_LOGGING_FOR_TR1_UNORDERED)
484 endif (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
486 if (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
487 target_compile_definitions (stl_logging_unittest PRIVATE
488 GLOG_STL_LOGGING_FOR_EXT_HASH)
489 endif (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
492 target_compile_definitions (stl_logging_unittest PRIVATE
493 GLOG_STL_LOGGING_FOR_EXT_SLIST)
494 endif (HAVE_EXT_SLIST)
497 add_executable (symbolize_unittest
498 src/symbolize_unittest.cc
501 target_link_libraries (symbolize_unittest PRIVATE glog)
502 endif (HAVE_SYMBOLIZE)
504 add_executable (demangle_unittest
505 src/demangle_unittest.cc
508 target_link_libraries (demangle_unittest PRIVATE glog)
511 add_executable (stacktrace_unittest
512 src/stacktrace_unittest.cc
515 target_link_libraries (stacktrace_unittest PRIVATE glog)
516 endif (HAVE_STACKTRACE)
518 add_executable (utilities_unittest
519 src/utilities_unittest.cc
522 target_link_libraries (utilities_unittest PRIVATE glog)
524 if (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
525 add_executable (signalhandler_unittest
526 src/signalhandler_unittest.cc
529 target_link_libraries (signalhandler_unittest PRIVATE glog)
530 endif (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
532 add_test (NAME demangle COMMAND demangle_unittest)
533 add_test (NAME logging COMMAND logging_unittest)
535 if (TARGET signalhandler_unittest)
536 add_test (NAME signalhandler COMMAND signalhandler_unittest)
537 endif (TARGET signalhandler_unittest)
539 if (TARGET stacktrace_unittest)
540 add_test (NAME stacktrace COMMAND stacktrace_unittest)
541 endif (TARGET stacktrace_unittest)
543 add_test (NAME stl_logging COMMAND stl_logging_unittest)
545 if (TARGET symbolize_unittest)
546 add_test (NAME symbolize COMMAND symbolize_unittest)
547 endif (TARGET symbolize_unittest)
549 install (TARGETS glog
551 RUNTIME DESTINATION bin
552 PUBLIC_HEADER DESTINATION include/glog
553 LIBRARY DESTINATION lib
554 ARCHIVE DESTINATION lib)
557 set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
560 configure_package_config_file (glog-config.cmake.in
561 ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
562 INSTALL_DESTINATION lib/cmake/glog
563 NO_CHECK_REQUIRED_COMPONENTS_MACRO)
565 write_basic_package_version_file (glog-config-version.cmake VERSION
566 ${GLOG_VERSION} COMPATIBILITY SameMajorVersion)
568 export (TARGETS glog NAMESPACE glog:: FILE glog-targets.cmake)
569 export (PACKAGE glog)
572 ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
573 ${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
574 DESTINATION lib/cmake/glog)
576 install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)