Implemented enhancements:

• Add support for customizing the prefix format #578
• stacktrace is not produced on aarch64 #531
• Documenting minimum C++ version #527
• GOOGLE_GLOG_DLL_DECL needs to be put into header file #469
• CHECK_XX variants do not compile if nullptr is an argument #341
• autogen.sh makes git directory dirty #308
• Conan package for glog #262
• How to change format of logger? for example time and verbose level name and etc #229
• Username lookup needs a tuneup #211
• Feature request for sudo make uninstall #163
• glog should use ThreadSanitizer (TSAN) dynamic annotations #80
• Add support for deleting old logs #36
• CHECK support for nullptr (fixes #341) #641 (sergiud)
• cmake: do not require a C compiler #627 (sergiud)
• use C++ headers #626 (sergiud)
• removed windows-specific headers #625 (sergiud)
• document C++ version #623 (sergiud)
• Add support for customizing the prefix format #554 (santigl)

Fixed bugs:

• Large integers get truncated #594
• Windows shared library generates linkage warnings #569
• Disabling 'Symbolize functionality' is not working #563
• LOG_TO_STRING and std namespace #550
• gtest usage not implemented in CMake build system #510
• ac_cv___attribute___printf_4_5 not set in CMake build system #509
• --max_log_size not work when larger than 4096 #497
• vmodule flag is not declared #466
• TSan warning: a race in LOG_EVERY_N and friends #439
• stacktrace unittest hangs on MSVC #328
• EXC_BAD_ACCESS on iOS #275
• Signal handler tests fail on ARM #256
• glog 0.3.5 compilation failed on Centos 7 #243
• ./libtool: line 6000: cd: no/lib: No such file or directory #215
• autoconf build does not version the library #196
• gcc 4.7.2, 4.8.3, 4.9.2 unit test failures on C++11 #14
• fix gflags windows linker warnings #640 (sergiud)
• fixed windows builds #639 (sergiud)
• fix LogCleaner::IsLogFromCurrentProject for filename_extension #637 (xiaobfly)
• fully qualify std::string #624 (sergiud)
• handle --max_log_size overflow #622 (sergiud)
• cmake: optionally use gtest #621 (sergiud)
• cmake: allow to disable symbolize #620 (sergiud)
• build: set ac_cv___attribute___printf_4_5 #618 (sergiud)

Closed issues:

• call InitGoogleLogging get a segment fault #607
• Build fails with clang-cl due to undefined symbols #575
• compile error: use of overloaded operator '<<' is ambiguous #562
• Support to modify verbose log level for mudules #538
• max_log_size flag does not work on AIX or linux #476
• App security test reports Insecure API for React Native iOS App - Binary Analysis (IPA) #453
• How do I write logs to files only? #436
• Does glog support compress log files? #434
• Bazel build doesn't set correct compile flags. #430
• how to change the name of final dynamic library #427
• suggest about gflags #426
• about filename_extension_ in CreateLogfile #395
• Add cc_library for ScopedMockLog #392
• When building a react native project glog is causing a failure. #382
• glog's endline is not thread safe when using with another logging system?! #379
• Logfile full within 1s results in error #378
• InitGoogleLogging bug ，Could not create logging file #375
• static google::log_mutex destroyed on exit, while other still existing threads want to log #363
• Does GLOG support log logs by day? #362
• how to compile it for android ndk? #360
• Cross Compile Error #358
• add daemon(1,0) ,then log is missing #357
• logtostderr filtering #356
• Get trouble in compiling glog for android! #355
• stl_logging unit test don't pass #348
• Unittest generates warning with C++17 regarding auto_ptr #335
• Use Upstream GoogleTest #333
• Static declaration of 'pread' follows non-static declaration error while building in xcode #326
• __declspec(dllimport) public: __thiscall google::base::CheckOpMessageBuilder::CheckOpMessageBuilder(char const *) #316
• glog can't be compiled using Android NDK r16 #306
• VLOG before InitGoogleLogging causes crash #290
• macro 'AM_CONFIG_HEADER' not found in library #271
• Print binary-identifying info at the top of each file #269
• The spec.prepare_command lead an error #255
• signalhandler_unittest tests fails on aarch64 #219
• Compiling error: undefined references to `google::base::CheckOpMessageBuilder::NewString[abi:cxx11]() #195
• [0.3.5] errors during make check #194
• Allow coredump to be generated upon LOG(FATAL) #192
• Thread ID on macOS #182
• signalhandler_unittest tests fails on ppc64le #177
• --without-gflags is not working #175
• (gflags_reporting.cc.o): relocation R_X86_64_32 against.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC #174
• Flag to give users choice to enable or disable time_pid_string attaching to the log file name #173
• DCHECK_NOTNULL generates "expression result unused" errors with clang in strict compilation mode #172
• C4722: destructor never returns potential memory leak #171
• Logging to the same file from multiple processes #170
• Support vmodule filter support on non GNU compilers #154
• can glog write to a specified file name? #147
• Expose DumpStackTraceToString to application/user #144
• Adding LOG_IF_OR_EVERY_N() #143
• Support initializing logger and sinker by configuration #135
• Logging UnitTest failed on x64 VS2015. Reason: Pointer format not consistent #134
• source/logging_unittest.cc:64 error : 'GFLAGS_NAMESPACE' is not not a namespance-name #131
• Allow glog to be queried as to whether or not InitGoogleLogging has been called. #125
• Allow a log file to be simply named "foobar.log" with no appended string #124
• Can I use default FailureSignalHandler() and my custom failure funcion together? #121
• logging_fail fail for x64 in VS2013, libglog_static #119
• travis env build failure : /bin/bash: aclocal-1.14: command not found #117
• Allow more than just argv[0] in InitGoogleLogging #113
• Can glog be shutdown totally? #111
• A memory bug detected by valgrind? #109
• src/demangle.h:80:27: error: expected initializer before 'Demangle' bool GOOGLE_GLOG_DLL_DECL Demangle(const char *mangled, char *out, int out_size); #108
• glog fails to build on ARM64/AArch64 #107
• logging_unittest-logging_unittest.o ERROR 1 #104
• FATAL error with pthread_cancel in multi-thread program #102
• configure: Hardcoded am__api_version='1.14' breaks build on systems with autoconf 1.15 #97
• ppc64le support for glog #89
• please remove generated autotools from the git repo #86
• module based minloglevel #66
• glog print wchar_t? #64
• Android build is broken #59
• libglog.pc.in should include libunwind as private dep for static linking case #57
• demangle_unittest.sh fails with GCC 5 (configured --with-default-libstdcxx-abi=new, which is the default) #40
• Make the documentation browsable online #39
• Make error: failed to link with libgflags.a #38
• Mark LOG(FATAL) with [[noreturn]] #28
• Logfile with more restrictive permissions control #23
• Asynchronous/double-buffering support? #16
• clang34, 35, 36 fails to pass unit tests with C++03 #13

Merged pull requests:

• Add Windows builds using GitHub Actions #638 (NeroBurner)
• Use generated config.h for Windows. #635 (drigz)
• cmake: build shared libs by default #632 (sergiud)
• fixed file extension #631 (xiaobfly)
• bazel: use expand_template instead of genrules #628 (drigz)
• cmake: export symbols selectively #619 (sergiud)
• Change counter type to uint64 #595 (r-barnes)