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 5)
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 (CheckCSourceCompiles)
35 include (CheckCXXCompilerFlag)
36 include (CheckCXXSourceCompiles)
37 include (CheckFunctionExists)
38 include (CheckIncludeFile)
39 include (CheckIncludeFileCXX)
40 include (CheckLibraryExists)
41 include (CheckStructHasMember)
42 include (CheckSymbolExists)
43 include (CheckTypeSize)
44 include (CMakePackageConfigHelpers)
47 include (DetermineGflagsNamespace)
49 set (CMAKE_THREAD_PREFER_PTHREAD 1)
55 set (HAVE_LIB_GFLAGS 1)
56 determine_gflags_namespace (gflags_NAMESPACE)
61 find_package (Threads)
64 check_include_file (dlfcn.h HAVE_DLFCN_H)
65 check_include_file (execinfo.h HAVE_EXECINFO_H)
66 check_include_file (glob.h HAVE_GLOB_H)
67 check_include_file (inttypes.h HAVE_INTTYPES_H)
68 check_include_file (libunwind.h HAVE_LIBUNWIND_H)
69 check_include_file (memory.h HAVE_MEMORY_H)
70 check_include_file (pwd.h HAVE_PWD_H)
71 check_include_file (stdint.h HAVE_STDINT_H)
72 check_include_file (stdlib.h HAVE_STDLIB_H)
73 check_include_file (string.h HAVE_STRING_H)
74 check_include_file (strings.h HAVE_STRINGS_H)
75 check_include_file (sys/stat.h HAVE_SYS_STAT_H)
76 check_include_file (sys/syscall.h HAVE_SYS_SYSCALL_H)
77 check_include_file (sys/time.h HAVE_SYS_TIME_H)
78 check_include_file (sys/types.h HAVE_SYS_TYPES_H)
79 check_include_file (sys/utsname.h HAVE_SYS_UTSNAME_H)
80 check_include_file (syscall.h HAVE_SYSCALL_H)
81 check_include_file (syslog.h HAVE_SYSLOG_H)
82 check_include_file (ucontext.h HAVE_UCONTEXT_H)
83 check_include_file (unistd.h HAVE_UNISTD_H)
84 check_include_file (unwind.h HAVE_UNWIND_H)
86 check_include_file_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP)
87 check_include_file_cxx ("ext/hash_set" HAVE_EXT_HASH_SET)
88 check_include_file_cxx ("ext/slist" HAVE_EXT_SLIST)
89 check_include_file_cxx ("tr1/unordered_map" HAVE_TR1_UNORDERED_MAP)
90 check_include_file_cxx ("tr1/unordered_set" HAVE_TR1_UNORDERED_SET)
91 check_include_file_cxx ("unordered_map" HAVE_UNORDERED_MAP)
92 check_include_file_cxx ("unordered_set" HAVE_UNORDERED_SET)
94 check_type_size ("unsigned __int16" HAVE___UINT16)
95 check_type_size (u_int16_t HAVE_U_INT16_T)
96 check_type_size (uint16_t HAVE_UINT16_T)
98 check_function_exists (dladdr HAVE_DLADDR)
99 check_function_exists (fcntl HAVE_FCNTL)
100 check_function_exists (pread HAVE_PREAD)
101 check_function_exists (pwrite HAVE_PWRITE)
102 check_function_exists (sigaction HAVE_SIGACTION)
103 check_function_exists (sigaltstack HAVE_SIGALSTACK)
105 # NOTE gcc does not fail if you pass a non-existent -Wno-* option as an
106 # argument. However, it will happily fail if you pass the corresponding -W*
107 # option. So, we check whether options that disable warnings exist by testing
108 # the availability of the corresponding option that enables the warning. This
109 # eliminates the need to check for compiler for several (mainly Clang) options.
111 check_cxx_compiler_flag (-Wdeprecated HAVE_NO_DEPRECATED)
112 check_cxx_compiler_flag (-Wunnamed-type-template-args
113 HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
115 # NOTE: Cannot use check_function_exists here since >=vc-14.0 can define
116 # snprintf as an inline function
117 check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF)
119 check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
121 find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
122 mark_as_advanced (UNWIND_LIBRARY)
124 check_c_source_compiles ("
126 static void foo(void) __attribute__ ((unused));
127 int main(void) { return 0; }
128 " HAVE___ATTRIBUTE__)
130 check_c_source_compiles ("
132 static void foo(void) __attribute__ ((visibility(\"default\")));
133 int main(void) { return 0; }
134 " HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
136 check_c_source_compiles ("
138 static void foo(void) __attribute__ ((visibility(\"hidden\")));
139 int main(void) { return 0; }
140 " HAVE___ATTRIBUTE__VISIBILITY_HIDDEN)
142 check_c_source_compiles ("
143 int main(void) { if (__builtin_expect(0, 0)) return 1; return 0; }
144 " HAVE___BUILTIN_EXPECT)
146 check_c_source_compiles ("
149 int a; if (__sync_val_compare_and_swap(&a, 0, 1)) return 1; return 0;
151 " HAVE___SYNC_VAL_COMPARE_AND_SWAP)
153 check_c_source_compiles ("
154 #define _XOPEN_SOURCE 500
159 pthread_rwlock_init(&l, NULL);
160 pthread_rwlock_rdlock(&l);
165 check_c_source_compiles ("
166 __declspec(selectany) int a;
167 int main(void) { return 0; }
170 check_cxx_source_compiles ("
172 vector<int> t; int main() { }
175 check_cxx_source_compiles ("
177 std::vector<int> t; int main() { }
180 check_cxx_source_compiles ("
182 std::ostream& operator<<(std::ostream&, struct s);
185 " HAVE_USING_OPERATOR)
187 check_cxx_source_compiles ("
188 namespace Outer { namespace Inner { int i = 0; }}
189 using namespace Outer::Inner;;
190 int main() { return i; }
198 "uc_regs->gregs[PT_NIP]"
213 set (_PC_HEADERS ucontext.h signal.h)
215 if (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
216 foreach (_PC_FIELD ${_PC_FIELDS})
217 foreach (_PC_HEADER ${_PC_HEADERS})
219 ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/uctfield.c)
220 file (WRITE ${_TMP} "
221 #define _GNU_SOURCE 1
222 #include <${_PC_HEADER}>
226 return u.${_PC_FIELD} == 0;
229 try_compile (HAVE_PC_FROM_UCONTEXT ${CMAKE_CURRENT_BINARY_DIR} ${_TMP}
230 COMPILE_DEFINITIONS _GNU_SOURCE=1)
232 if (HAVE_PC_FROM_UCONTEXT)
233 set (PC_FROM_UCONTEXT ${_PC_FIELD} CACHE)
234 endif (HAVE_PC_FROM_UCONTEXT)
235 endforeach (_PC_HEADER)
236 endforeach (_PC_FIELD)
237 endif (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
239 if (STL_STD_NAMESPACE)
240 set (STL_NAMESPACE std)
241 else (STL_STD_NAMESPACE)
242 set (STL_NAMESPACE "")
243 endif (STL_STD_NAMESPACE)
245 set (GOOGLE_NAMESPACE google)
246 set (_START_GOOGLE_NAMESPACE_ "namespace ${GOOGLE_NAMESPACE} {")
247 set (_END_GOOGLE_NAMESPACE_ "}")
250 set (ac_cv_have___uint16 1)
252 set (ac_cv_have___uint16 0)
253 endif (HAVE___UINT16)
256 set (ac_cv_have_inttypes_h 1)
257 else (HAVE_INTTYPES_H)
258 set (ac_cv_have_inttypes_h 0)
259 endif (HAVE_INTTYPES_H)
262 set (ac_cv_have_libgflags 1)
263 else (HAVE_LIB_GFLAGS)
264 set (ac_cv_have_libgflags 0)
265 endif (HAVE_LIB_GFLAGS)
268 set (ac_cv_have_stdint_h 1)
270 set (ac_cv_have_stdint_h 0)
271 endif (HAVE_STDINT_H)
273 if (HAVE_SYS_TYPES_H)
274 set (ac_cv_have_systypes_h 1)
275 else (HAVE_SYS_TYPES_H)
276 set (ac_cv_have_systypes_h 0)
277 endif (HAVE_SYS_TYPES_H)
280 set (ac_cv_have_u_int16_t 1)
281 else (HAVE_U_INT16_T)
282 set (ac_cv_have_u_int16_t 0)
283 endif (HAVE_U_INT16_T)
286 set (ac_cv_have_uint16_t 1)
288 set (ac_cv_have_uint16_t 0)
289 endif (HAVE_UINT16_T)
292 set (ac_cv_have_unistd_h 1)
294 set (ac_cv_have_unistd_h 0)
295 endif (HAVE_UNISTD_H)
297 set (ac_google_namespace ${GOOGLE_NAMESPACE})
298 set (ac_google_end_namespace ${_END_GOOGLE_NAMESPACE_})
299 set (ac_google_start_namespace ${_START_GOOGLE_NAMESPACE_})
301 if (HAVE___ATTRIBUTE__)
302 set (ac_cv___attribute___noreturn "__attribute__((noreturn))")
303 set (ac_cv___attribute___noinline "__attribute__((noinline))")
304 elseif (HAVE___DECLSPEC)
305 set (ac_cv___attribute___noreturn "__declspec(noreturn)")
306 #set (ac_cv___attribute___noinline "__declspec(noinline)")
307 endif (HAVE___ATTRIBUTE__)
309 if (HAVE___BUILTIN_EXPECT)
310 set (ac_cv_have___builtin_expect 1)
311 else (HAVE___BUILTIN_EXPECT)
312 set (ac_cv_have___builtin_expect 0)
313 endif (HAVE___BUILTIN_EXPECT)
315 if (HAVE_USING_OPERATOR)
316 set (ac_cv_cxx_using_operator 1)
317 else (HAVE_USING_OPERATOR)
318 set (ac_cv_cxx_using_operator 0)
319 endif (HAVE_USING_OPERATOR)
321 set (SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
323 if (WITH_THREADS AND Threads_FOUND)
324 if (CMAKE_USE_PTHREADS_INIT)
326 endif (CMAKE_USE_PTHREADS_INIT)
327 else (WITH_THREADS AND Threads_FOUND)
329 endif (WITH_THREADS AND Threads_FOUND)
331 set (TEST_SRC_DIR \"${CMAKE_CURRENT_SOURCE_DIR}\")
333 configure_file (src/config.h.cmake.in config.h)
334 configure_file (src/glog/logging.h.in glog/logging.h @ONLY)
335 configure_file (src/glog/raw_logging.h.in glog/raw_logging.h @ONLY)
336 configure_file (src/glog/stl_logging.h.in glog/stl_logging.h @ONLY)
337 configure_file (src/glog/vlog_is_on.h.in glog/vlog_is_on.h @ONLY)
339 set (CMAKE_CXX_VISIBILITY_PRESET default)
340 set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
343 ${CMAKE_CURRENT_BINARY_DIR}/config.h
344 ${CMAKE_CURRENT_BINARY_DIR}/glog/logging.h
345 ${CMAKE_CURRENT_BINARY_DIR}/glog/raw_logging.h
346 ${CMAKE_CURRENT_BINARY_DIR}/glog/stl_logging.h
347 ${CMAKE_CURRENT_BINARY_DIR}/glog/vlog_is_on.h
348 src/glog/log_severity.h
353 src/base/commandlineflags.h
354 src/base/googleinit.h
368 list (APPEND GLOG_SRCS src/signalhandler.cc)
372 list (APPEND GLOG_SRCS
378 add_compile_options ($<$<BOOL:${HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS}>:-Wno-unnamed-type-template-args>)
384 set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
387 target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
388 endif (UNWIND_LIBRARY)
391 target_link_libraries (glog PUBLIC ${CMAKE_THREAD_LIBS_INIT})
394 if (WIN32 AND HAVE_SNPRINTF)
395 set_property (SOURCE src/windows/port.cc APPEND PROPERTY COMPILE_DEFINITIONS
397 endif (WIN32 AND HAVE_SNPRINTF)
400 target_link_libraries (glog PUBLIC gflags)
402 if (NOT BUILD_SHARED_LIBS)
403 # Don't use __declspec(dllexport|dllimport) if this is a static build
404 targeT_compile_definitions (glog PUBLIC GFLAGS_DLL_DECLARE_FLAG= GFLAGS_DLL_DEFINE_FLAG=)
405 endif (NOT BUILD_SHARED_LIBS)
408 set_target_properties (glog PROPERTIES VERSION ${GLOG_MAJOR_VERSION})
409 set_target_properties (glog PROPERTIES SOVERSION ${GLOG_VERSION})
412 target_compile_definitions (glog PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
415 set_target_properties (glog PROPERTIES PUBLIC_HEADER "${GLOG_PUBLIC_H}")
417 target_include_directories (glog BEFORE PUBLIC
418 "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
419 "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
420 "$<INSTALL_INTERFACE:include>"
421 PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
422 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
425 target_include_directories (glog PUBLIC
426 "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
427 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
430 set_target_properties (glog PROPERTIES DEFINE_SYMBOL LIBGLOG_EXPORTS)
432 if (NOT BUILD_SHARED_LIBS)
433 target_compile_definitions (glog PUBLIC GOOGLE_GLOG_DLL_DECL=)
434 else (NOT BUILD_SHARED_LIBS)
435 target_compile_definitions (glog PRIVATE GOOGLE_GLOG_IS_A_DLL=1)
437 if (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
438 set (_EXPORT "__attribute__((visibility(\"default\")))")
440 elseif (HAVE___DECLSPEC)
441 set (_EXPORT "__declspec(dllexport)")
442 set (_IMPORT "__declspec(dllimport)")
443 endif (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
445 target_compile_definitions (glog PRIVATE
446 "GOOGLE_GLOG_DLL_DECL=${_EXPORT}")
447 target_compile_definitions (glog INTERFACE
448 "GOOGLE_GLOG_DLL_DECL=${_IMPORT}")
449 target_compile_definitions (glog INTERFACE
450 "GOOGLE_GLOG_DLL_DECL_FOR_UNITTESTS=${_IMPORT}")
451 endif (NOT BUILD_SHARED_LIBS)
454 set (HAVE_STACKTRACE 1)
455 endif (HAVE_EXECINFO_H)
457 if (UNIX OR (APPLE AND HAVE_DLADDR))
458 set (HAVE_SYMBOLIZE 1)
459 endif (UNIX OR (APPLE AND HAVE_DLADDR))
464 add_executable (logging_unittest
465 src/logging_unittest.cc
468 target_link_libraries (logging_unittest PRIVATE glog)
470 add_executable (stl_logging_unittest
471 src/stl_logging_unittest.cc
474 target_link_libraries (stl_logging_unittest PRIVATE glog)
476 if (HAVE_NO_DEPRECATED)
477 set_property (TARGET stl_logging_unittest APPEND PROPERTY COMPILE_OPTIONS
479 endif (HAVE_NO_DEPRECATED)
481 if (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
482 target_compile_definitions (stl_logging_unittest PRIVATE
483 GLOG_STL_LOGGING_FOR_UNORDERED)
484 endif (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
486 if (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
487 target_compile_definitions (stl_logging_unittest PRIVATE
488 GLOG_STL_LOGGING_FOR_TR1_UNORDERED)
489 endif (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
491 if (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
492 target_compile_definitions (stl_logging_unittest PRIVATE
493 GLOG_STL_LOGGING_FOR_EXT_HASH)
494 endif (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
497 target_compile_definitions (stl_logging_unittest PRIVATE
498 GLOG_STL_LOGGING_FOR_EXT_SLIST)
499 endif (HAVE_EXT_SLIST)
502 add_executable (symbolize_unittest
503 src/symbolize_unittest.cc
506 target_link_libraries (symbolize_unittest PRIVATE glog)
507 endif (HAVE_SYMBOLIZE)
509 add_executable (demangle_unittest
510 src/demangle_unittest.cc
513 target_link_libraries (demangle_unittest PRIVATE glog)
516 add_executable (stacktrace_unittest
517 src/stacktrace_unittest.cc
520 target_link_libraries (stacktrace_unittest PRIVATE glog)
521 endif (HAVE_STACKTRACE)
523 add_executable (utilities_unittest
524 src/utilities_unittest.cc
527 target_link_libraries (utilities_unittest PRIVATE glog)
529 if (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
530 add_executable (signalhandler_unittest
531 src/signalhandler_unittest.cc
534 target_link_libraries (signalhandler_unittest PRIVATE glog)
535 endif (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
537 add_test (NAME demangle COMMAND demangle_unittest)
538 add_test (NAME logging COMMAND logging_unittest)
540 if (TARGET signalhandler_unittest)
541 add_test (NAME signalhandler COMMAND signalhandler_unittest)
542 endif (TARGET signalhandler_unittest)
544 if (TARGET stacktrace_unittest)
545 add_test (NAME stacktrace COMMAND stacktrace_unittest)
546 endif (TARGET stacktrace_unittest)
548 add_test (NAME stl_logging COMMAND stl_logging_unittest)
550 if (TARGET symbolize_unittest)
551 add_test (NAME symbolize COMMAND symbolize_unittest)
552 endif (TARGET symbolize_unittest)
553 endif (BUILD_TESTING)
555 install (TARGETS glog
557 RUNTIME DESTINATION bin
558 PUBLIC_HEADER DESTINATION include/glog
559 LIBRARY DESTINATION lib
560 ARCHIVE DESTINATION lib)
563 set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
566 configure_package_config_file (glog-config.cmake.in
567 ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
568 INSTALL_DESTINATION lib/cmake/glog
569 NO_CHECK_REQUIRED_COMPONENTS_MACRO)
571 write_basic_package_version_file (glog-config-version.cmake VERSION
572 ${GLOG_VERSION} COMPATIBILITY SameMajorVersion)
574 export (TARGETS glog NAMESPACE glog:: FILE glog-targets.cmake)
575 export (PACKAGE glog)
578 ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
579 ${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
580 DESTINATION lib/cmake/glog)
582 install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)