diff --git a/CMakeLists.txt b/CMakeLists.txt index 18f1be460..c3fb56c45 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -570,6 +570,10 @@ if (gflags_FOUND) endif (NOT BUILD_SHARED_LIBS) endif (gflags_FOUND) +if (ANDROID) + target_link_libraries (glog PUBLIC log) +endif() + set_target_properties (glog PROPERTIES VERSION ${PROJECT_VERSION}) set_target_properties (glog PROPERTIES SOVERSION ${PROJECT_VERSION_MAJOR}) diff --git a/src/logging.cc b/src/logging.cc index be36117ff..6d3148171 100644 --- a/src/logging.cc +++ b/src/logging.cc @@ -73,6 +73,10 @@ # include "stacktrace.h" #endif +#ifdef __ANDROID__ +#include +#endif + using std::string; using std::vector; using std::setw; @@ -500,7 +504,7 @@ class LogDestination { // Take a log message of a particular severity and log it to stderr // iff it's of a high enough severity to deserve it. static void MaybeLogToStderr(LogSeverity severity, const char* message, - size_t len); + size_t message_len, size_t prefix_len); // Take a log message of a particular severity and log it to email // iff it's of a high enough severity to deserve it. @@ -735,12 +739,23 @@ static void WriteToStderr(const char* message, size_t len) { } inline void LogDestination::MaybeLogToStderr(LogSeverity severity, - const char* message, size_t len) { + const char* message, size_t message_len, size_t prefix_len) { if ((severity >= FLAGS_stderrthreshold) || FLAGS_alsologtostderr) { - ColoredWriteToStderr(severity, message, len); + ColoredWriteToStderr(severity, message, message_len); #ifdef OS_WINDOWS // On Windows, also output to the debugger - ::OutputDebugStringA(string(message,len).c_str()); + ::OutputDebugStringA(message); +#elif defined(__ANDROID__) + // On Android, also output to logcat + const int android_log_levels[NUM_SEVERITIES] = { + ANDROID_LOG_INFO, + ANDROID_LOG_WARN, + ANDROID_LOG_ERROR, + ANDROID_LOG_FATAL, + }; + __android_log_write(android_log_levels[severity], + glog_internal_namespace_::ProgramInvocationShortName(), + message + prefix_len); #endif } } @@ -1598,7 +1613,8 @@ void LogMessage::SendToLog() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) { data_->num_chars_to_log_); LogDestination::MaybeLogToStderr(data_->severity_, data_->message_text_, - data_->num_chars_to_log_); + data_->num_chars_to_log_, + data_->num_prefix_chars_); LogDestination::MaybeLogToEmail(data_->severity_, data_->message_text_, data_->num_chars_to_log_); LogDestination::LogToSinks(data_->severity_,