1
0
mirror of https://github.com/Kitware/CMake.git synced 2025-06-13 00:56:08 +08:00
CMake/Source/cmDebugTools.h
Ben Boeckel 68b32ff801 cmDebugTools: offer a way to disable CM_DBG output at runtime
This allows information to be gathered while debugging while also
supporting running the test suite with the debugging enabled to test
CMake module changes without tripping `stderr` output checkers.
2024-02-24 17:22:13 -05:00

28 lines
607 B
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#pragma once
#include <iostream>
#include "cmSystemTools.h"
#define CM_DBG(expr) cm::dbg_impl(__FILE__, __LINE__, #expr, expr)
namespace cm {
namespace {
template <typename T>
T dbg_impl(const char* fname, int line, const char* expr, T value)
{
if (!cmSystemTools::GetEnvVar("CMAKE_NO_DBG")) {
std::cerr << fname << ':' << line << ": " << expr << " = " << value
<< std::endl;
}
return value;
}
} // namespace
} // namespace cm