CMakeLists.txt

   1 cmake_minimum_required (VERSION 3.0)
   2
   3 if (POLICY CMP0042)
   4   cmake_policy (SET CMP0042 NEW)
   5 endif (POLICY CMP0042)
   6
   7 if (POLICY CMP0063)
   8   cmake_policy (SET CMP0063 NEW)
   9 endif (POLICY CMP0063)
  10
  11 project (google-glog)
  12
  13 enable_testing ()
  14
  15 set (GLOG_MAJOR_VERSION 0)
  16 set (GLOG_MINOR_VERSION 3)
  17 set (GLOG_PATCH_VERSION 4)
  18
  19 set (GLOG_VERSION
  20   ${GLOG_MAJOR_VERSION}.${GLOG_MINOR_VERSION}.${GLOG_PATCH_VERSION})
  21
  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})
  28
  29 option (WITH_GFLAGS "Use gflags" ON)
  30 option (WITH_THREADS "Enable multithreading support" ON)
  31
  32 list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
  33
  34 include (CMakePackageConfigHelpers)
  35 include (CPack)
  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)
  47
  48 set (CMAKE_THREAD_PREFER_PTHREAD 1)
  49
  50 if (WITH_GFLAGS)
  51   find_package (gflags)
  52
  53   if (gflags_FOUND)
  54     set (HAVE_LIB_GFLAGS 1)
  55     determine_gflags_namespace (gflags_NAMESPACE)
  56   endif (gflags_FOUND)
  57 endif (WITH_GFLAGS)
  58
  59 if (WITH_THREADS)
  60   find_package (Threads)
  61 endif (WITH_THREADS)
  62
  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)
  84
  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)
  92
  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)
  96
  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)
 103
 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)
 107
 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)
 111
 112 check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)
 113
 114 find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library")
 115 mark_as_advanced (UNWIND_LIBRARY)
 116
 117 check_c_source_compiles ("
 118 #include <stdlib.h>
 119 static void foo(void) __attribute__ ((unused));
 120 int main(void) { return 0; }
 121 " HAVE___ATTRIBUTE__)
 122
 123 check_c_source_compiles ("
 124 #include <stdlib.h>
 125 static void foo(void) __attribute__ ((visibility(\"default\")));
 126 int main(void) { return 0; }
 127 " HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
 128
 129 check_c_source_compiles ("
 130 #include <stdlib.h>
 131 static void foo(void) __attribute__ ((visibility(\"hidden\")));
 132 int main(void) { return 0; }
 133 " HAVE___ATTRIBUTE__VISIBILITY_HIDDEN)
 134
 135 check_c_source_compiles ("
 136 int main(void) { if (__builtin_expect(0, 0)) return 1; return 0; }
 137 " HAVE___BUILTIN_EXPECT)
 138
 139 check_c_source_compiles ("
 140 int main(void)
 141 {
 142   int a; if (__sync_val_compare_and_swap(&a, 0, 1)) return 1; return 0;
 143 }
 144 " HAVE___SYNC_VAL_COMPARE_AND_SWAP)
 145
 146 check_c_source_compiles ("
 147 #define _XOPEN_SOURCE 500
 148 #include <pthread.h>
 149 int main(void)
 150 {
 151   pthread_rwlock_t l;
 152   pthread_rwlock_init(&l, NULL);
 153   pthread_rwlock_rdlock(&l);
 154   return 0;
 155 }
 156 " HAVE_RWLOCK)
 157
 158 check_c_source_compiles ("
 159 __declspec(selectany) int a;
 160 int main(void) { return 0; }
 161 " HAVE___DECLSPEC)
 162
 163 check_cxx_source_compiles ("
 164 #include <vector>
 165 vector<int> t; int main() { }
 166 " STL_NO_NAMESPACE)
 167
 168 check_cxx_source_compiles ("
 169 #include <vector>
 170 std::vector<int> t; int main() { }
 171 " STL_STD_NAMESPACE)
 172
 173 check_cxx_source_compiles ("
 174 #include <iostream>
 175 std::ostream& operator<<(std::ostream&, struct s);
 176 using ::operator<<;
 177 int main() { }
 178 " HAVE_USING_OPERATOR)
 179
 180 check_cxx_source_compiles ("
 181 namespace Outer { namespace Inner { int i = 0; }}
 182 using namespace Outer::Inner;;
 183 int main() { return i; }
 184 " HAVE_NAMESPACES)
 185
 186 set (_PC_FIELDS
 187   "gregs[REG_PC]"
 188   "gregs[REG_EIP]"
 189   "gregs[REG_RIP]"
 190   "sc_ip"
 191   "uc_regs->gregs[PT_NIP]"
 192   "gregs[R15]"
 193   "arm_pc"
 194   "mc_eip"
 195   "mc_rip"
 196   "__gregs[REG_EIP]"
 197   "__gregs[REG_RIP]"
 198   "ss.eip"
 199   "__ss.__eip"
 200   "ss.rip"
 201   "__ss.__rip"
 202   "ss.srr0"
 203   "__ss.__srr0"
 204 )
 205
 206 set (_PC_HEADERS ucontext.h signal.h)
 207
 208 if (HAVE_UCONTEXT_H AND NOT PC_FROM_UCONTEXT)
 209   foreach (_PC_FIELD ${_PC_FIELDS})
 210     foreach (_PC_HEADER ${_PC_HEADERS})
 211       set (_TMP
 212       ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/uctfield.c)
 213       file (WRITE ${_TMP} "
 214 #define _GNU_SOURCE 1
 215 #include <${_PC_HEADER}>
 216 int main(void)
 217 {
 218   ucontext_t u;
 219   return u.${_PC_FIELD} == 0;
 220 }
 221 ")
 222       try_compile (HAVE_PC_FROM_UCONTEXT ${CMAKE_CURRENT_BINARY_DIR} ${_TMP}
 223         COMPILE_DEFINITIONS _GNU_SOURCE=1)
 224
 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)
 231
 232 if (STL_STD_NAMESPACE)
 233   set (STL_NAMESPACE std)
 234 else (STL_STD_NAMESPACE)
 235   set (STL_NAMESPACE "")
 236 endif (STL_STD_NAMESPACE)
 237
 238 set (GOOGLE_NAMESPACE google)
 239 set (_START_GOOGLE_NAMESPACE_ "namespace ${GOOGLE_NAMESPACE} {")
 240 set (_END_GOOGLE_NAMESPACE_ "}")
 241
 242 if (HAVE___UINT16)
 243   set (ac_cv_have___uint16 1)
 244 else (HAVE___UINT16)
 245   set (ac_cv_have___uint16 0)
 246 endif (HAVE___UINT16)
 247
 248 if (HAVE_INTTYPES_H)
 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)
 253
 254 if (HAVE_LIB_GFLAGS)
 255   set (ac_cv_have_libgflags 1)
 256 else (HAVE_LIB_GFLAGS)
 257   set (ac_cv_have_libgflags 0)
 258 endif (HAVE_LIB_GFLAGS)
 259
 260 if (HAVE_STDINT_H)
 261   set (ac_cv_have_stdint_h 1)
 262 else (HAVE_STDINT_H)
 263   set (ac_cv_have_stdint_h 0)
 264 endif (HAVE_STDINT_H)
 265
 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)
 271
 272 if (HAVE_U_INT16_T)
 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)
 277
 278 if (HAVE_UINT16_T)
 279   set (ac_cv_have_uint16_t 1)
 280 else (HAVE_UINT16_T)
 281   set (ac_cv_have_uint16_t 0)
 282 endif (HAVE_UINT16_T)
 283
 284 if (HAVE_UNISTD_H)
 285   set (ac_cv_have_unistd_h 1)
 286 else (HAVE_UNISTD_H)
 287   set (ac_cv_have_unistd_h 0)
 288 endif (HAVE_UNISTD_H)
 289
 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_})
 293
 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__)
 301
 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)
 307
 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)
 313
 314 set (SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
 315
 316 if (WITH_THREADS AND Threads_FOUND)
 317   if (CMAKE_USE_PTHREADS_INIT)
 318     set (HAVE_PTHREAD 1)
 319   endif (CMAKE_USE_PTHREADS_INIT)
 320 else (WITH_THREADS AND Threads_FOUND)
 321   set (NO_THREADS 1)
 322 endif (WITH_THREADS AND Threads_FOUND)
 323
 324 set (TEST_SRC_DIR \"${CMAKE_CURRENT_SOURCE_DIR}\")
 325
 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)
 331
 332 set (CMAKE_CXX_VISIBILITY_PRESET default)
 333 set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
 334
 335 set (GLOG_PUBLIC_H
 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
 342 )
 343
 344 set (GLOG_SRCS
 345   ${GLOG_PUBLIC_H}
 346   src/base/commandlineflags.h
 347   src/base/googleinit.h
 348   src/base/mutex.h
 349   src/demangle.cc
 350   src/demangle.h
 351   src/logging.cc
 352   src/raw_logging.cc
 353   src/symbolize.cc
 354   src/symbolize.h
 355   src/utilities.cc
 356   src/utilities.h
 357   src/vlog_is_on.cc
 358 )
 359
 360 if (HAVE_PTHREAD)
 361   list (APPEND GLOG_SRCS src/signalhandler.cc)
 362 endif (HAVE_PTHREAD)
 363
 364 if (WIN32)
 365   list (APPEND GLOG_SRCS
 366     src/windows/port.cc
 367     src/windows/port.h
 368   )
 369 endif (WIN32)
 370
 371 add_library (glog
 372   ${GLOG_SRCS}
 373 )
 374
 375 if (UNWIND_LIBRARY)
 376   target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY})
 377 endif (UNWIND_LIBRARY)
 378
 379 if (HAVE_PTHREAD)
 380   target_link_libraries (glog PUBLIC ${CMAKE_THREAD_LIBS_INIT})
 381 endif (HAVE_PTHREAD)
 382
 383 if (WIN32 AND HAVE_SNPRINTF)
 384   set_property (SOURCE src/windows/port.cc APPEND PROPERTY COMPILE_DEFINITIONS
 385     HAVE_SNPRINTF)
 386 endif (WIN32 AND HAVE_SNPRINTF)
 387
 388 if (HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
 389   target_compile_options (glog PUBLIC -Wno-unnamed-type-template-args)
 390 endif (HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
 391
 392 if (gflags_FOUND)
 393   target_include_directories (glog PUBLIC ${gflags_INCLUDE_DIR})
 394   target_link_libraries (glog PUBLIC ${gflags_LIBRARIES})
 395
 396   if (NOT BUILD_SHARED_LIBS)
 397     # Don't use __declspec(dllexport|dllimport) if this is a static build
 398     targeT_compile_definitions (glog PUBLIC GFLAGS_DLL_DECLARE_FLAG= GFLAGS_DLL_DEFINE_FLAG=)
 399   endif (NOT BUILD_SHARED_LIBS)
 400 endif (gflags_FOUND)
 401
 402 set_target_properties (glog PROPERTIES VERSION ${GLOG_MAJOR_VERSION})
 403 set_target_properties (glog PROPERTIES SOVERSION ${GLOG_VERSION})
 404
 405 if (WIN32)
 406   target_compile_definitions (glog PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES)
 407 endif (WIN32)
 408
 409 set_target_properties (glog PROPERTIES PUBLIC_HEADER "${GLOG_PUBLIC_H}")
 410
 411 target_include_directories (glog BEFORE PUBLIC
 412   "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
 413   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
 414   "$<INSTALL_INTERFACE:include>"
 415   PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
 416   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
 417
 418 if (WIN32)
 419   target_include_directories (glog PUBLIC
 420     "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/windows>"
 421     PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
 422 endif (WIN32)
 423
 424 set_target_properties (glog PROPERTIES DEFINE_SYMBOL LIBGLOG_EXPORTS)
 425
 426 if (NOT BUILD_SHARED_LIBS)
 427   target_compile_definitions (glog PUBLIC GOOGLE_GLOG_DLL_DECL=)
 428 else (NOT BUILD_SHARED_LIBS)
 429   target_compile_definitions (glog PRIVATE GOOGLE_GLOG_IS_A_DLL=1)
 430
 431   if (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
 432     set (_EXPORT "__attribute__((visibility(\"default\")))")
 433     set (_IMPORT "")
 434   elseif (HAVE___DECLSPEC)
 435     set (_EXPORT "__declspec(dllexport)")
 436     set (_IMPORT "__declspec(dllimport)")
 437   endif (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
 438
 439   target_compile_definitions (glog PRIVATE
 440     "GOOGLE_GLOG_DLL_DECL=${_EXPORT}")
 441   target_compile_definitions (glog INTERFACE
 442     "GOOGLE_GLOG_DLL_DECL=${_IMPORT}")
 443   target_compile_definitions (glog INTERFACE
 444     "GOOGLE_GLOG_DLL_DECL_FOR_UNITTESTS=${_IMPORT}")
 445 endif (NOT BUILD_SHARED_LIBS)
 446
 447 if (HAVE_EXECINFO_H)
 448   set (HAVE_STACKTRACE 1)
 449 endif (HAVE_EXECINFO_H)
 450
 451 if (UNIX OR (APPLE AND HAVE_DLADDR))
 452   set (HAVE_SYMBOLIZE 1)
 453 endif (UNIX OR (APPLE AND HAVE_DLADDR))
 454
 455 # Unit testing
 456
 457 add_executable (logging_unittest
 458   src/logging_unittest.cc
 459 )
 460
 461 target_link_libraries (logging_unittest PRIVATE glog)
 462
 463 add_executable (stl_logging_unittest
 464   src/stl_logging_unittest.cc
 465 )
 466
 467 target_link_libraries (stl_logging_unittest PRIVATE glog)
 468
 469 if (HAVE_NO_DEPRECATED)
 470   set_property (TARGET stl_logging_unittest APPEND PROPERTY COMPILE_OPTIONS
 471     -Wno-deprecated)
 472 endif (HAVE_NO_DEPRECATED)
 473
 474 if (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
 475   target_compile_definitions (stl_logging_unittest PRIVATE
 476     GLOG_STL_LOGGING_FOR_UNORDERED)
 477 endif (HAVE_UNORDERED_MAP AND HAVE_UNORDERED_SET)
 478
 479 if (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
 480   target_compile_definitions (stl_logging_unittest PRIVATE
 481     GLOG_STL_LOGGING_FOR_TR1_UNORDERED)
 482 endif (HAVE_TR1_UNORDERED_MAP AND HAVE_TR1_UNORDERED_SET)
 483
 484 if (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
 485   target_compile_definitions (stl_logging_unittest PRIVATE
 486     GLOG_STL_LOGGING_FOR_EXT_HASH)
 487 endif (HAVE_EXT_HASH_MAP AND HAVE_EXT_HASH_SET)
 488
 489 if (HAVE_EXT_SLIST)
 490   target_compile_definitions (stl_logging_unittest PRIVATE
 491     GLOG_STL_LOGGING_FOR_EXT_SLIST)
 492 endif (HAVE_EXT_SLIST)
 493
 494 if (HAVE_SYMBOLIZE)
 495   add_executable (symbolize_unittest
 496     src/symbolize_unittest.cc
 497   )
 498
 499   target_link_libraries (symbolize_unittest PRIVATE glog)
 500 endif (HAVE_SYMBOLIZE)
 501
 502 add_executable (demangle_unittest
 503   src/demangle_unittest.cc
 504 )
 505
 506 target_link_libraries (demangle_unittest PRIVATE glog)
 507
 508 if (HAVE_STACKTRACE)
 509   add_executable (stacktrace_unittest
 510     src/stacktrace_unittest.cc
 511   )
 512
 513   target_link_libraries (stacktrace_unittest PRIVATE glog)
 514 endif (HAVE_STACKTRACE)
 515
 516 add_executable (utilities_unittest
 517   src/utilities_unittest.cc
 518 )
 519
 520 target_link_libraries (utilities_unittest PRIVATE glog)
 521
 522 if (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
 523   add_executable (signalhandler_unittest
 524     src/signalhandler_unittest.cc
 525   )
 526
 527   target_link_libraries (signalhandler_unittest PRIVATE glog)
 528 endif (HAVE_STACKTRACE AND HAVE_SYMBOLIZE)
 529
 530 add_test (NAME demangle COMMAND demangle_unittest)
 531 add_test (NAME logging COMMAND logging_unittest)
 532
 533 if (TARGET signalhandler_unittest)
 534   add_test (NAME signalhandler COMMAND signalhandler_unittest)
 535 endif (TARGET signalhandler_unittest)
 536
 537 if (TARGET stacktrace_unittest)
 538   add_test (NAME stacktrace COMMAND stacktrace_unittest)
 539 endif (TARGET stacktrace_unittest)
 540
 541 add_test (NAME stl_logging COMMAND stl_logging_unittest)
 542
 543 if (TARGET symbolize_unittest)
 544   add_test (NAME symbolize COMMAND symbolize_unittest)
 545 endif (TARGET symbolize_unittest)
 546
 547 install (TARGETS glog
 548   EXPORT glog-targets
 549   RUNTIME DESTINATION bin
 550   PUBLIC_HEADER DESTINATION include/glog
 551   LIBRARY DESTINATION lib
 552   ARCHIVE DESTINATION lib)
 553
 554 if (gflags_FOUND)
 555   set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
 556 endif (gflags_FOUND)
 557
 558 configure_package_config_file (glog-config.cmake.in
 559   ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
 560   INSTALL_DESTINATION lib/cmake/glog
 561   NO_CHECK_REQUIRED_COMPONENTS_MACRO)
 562
 563 write_basic_package_version_file (glog-config-version.cmake VERSION
 564   ${GLOG_VERSION} COMPATIBILITY SameMajorVersion)
 565
 566 export (TARGETS glog NAMESPACE glog:: FILE glog-targets.cmake)
 567 export (PACKAGE glog)
 568
 569 install (FILES
 570   ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake
 571   ${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake
 572   DESTINATION lib/cmake/glog)
 573
 574 install (EXPORT glog-targets NAMESPACE glog:: DESTINATION lib/cmake/glog)