21 lines
579 B
C++
21 lines
579 B
C++
#include <iostream>
|
|
#include <gflags/gflags.h>
|
|
|
|
DEFINE_string(message, "Hello World!", "The message to print");
|
|
|
|
static bool ValidateMessage(const char* flagname, const std::string &message)
|
|
{
|
|
return !message.empty();
|
|
}
|
|
DEFINE_validator(message, ValidateMessage);
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
gflags::SetUsageMessage("Test CMake configuration of gflags library (gflags-config.cmake)");
|
|
gflags::SetVersionString("0.1");
|
|
gflags::ParseCommandLineFlags(&argc, &argv, true);
|
|
std::cout << FLAGS_message << std::endl;
|
|
gflags::ShutDownCommandLineFlags();
|
|
return 0;
|
|
}
|