Print built/system information

CMakeLists.txt

@@ -53,13 +53,15 @@ find_package (OpenGL REQUIRED)
 
 set (USED_SRCFILES "wglinfo.cpp")
 set (USED_RCFILE "")
+set (USED_MANFILES "")
 if (WIN32)
   set (USED_RCFILE "wglinfo.rc")
+  set (USED_MANFILES "wglinfo.manifest")
 endif()
 
 # main project target
 add_executable (${PROJECT_NAME}
-  ${USED_SRCFILES} ${USED_RCFILE}
+  ${USED_SRCFILES} ${USED_RCFILE} ${USED_MANFILES}
 )
 if (WIN32)
   target_link_libraries (${PROJECT_NAME} PRIVATE gdi32 user32)

wglinfo.cpp

@@ -1258,7 +1258,81 @@ static int actual_main (int theNbArgs, const char** theArgVec)
   return 0;
 }
 
+//! Returns the CPU architecture used to build the program (may not match the system).
+static const char* getArchString()
+{
+#if defined(__amd64) || defined(__x86_64) || defined(_M_AMD64)
+  return "x86_64";
+#elif defined(__i386) || defined(_M_IX86) || defined(__X86__)|| defined(_X86_)
+  return "x86";
+#elif defined(__aarch64__) && defined(__LP64__)
+  return "AArch64 64-bit";
+#elif defined(__arm__) || defined(__arm64__)
+  #if defined(__ARM_ARCH_7A__)
+    return "ARMv7-A 32-bit";
+  #elif defined(__ARM_ARCH_7R__)
+    return "ARMv7-R 32-bit";
+  #elif defined(__ARM_ARCH_7M__)
+    return "ARMv7-M 32-bit";
+  #elif defined(__LP64__)
+    return "ARM 64-bit";
+  #else
+    return "ARM 32-bit";
+  #endif
+#else
+  return "UNKNOWN";
+#endif
+}
+
+//! Print build and system information.
+static void printSystemInfo()
+{
+  std::cout << "wglinfo " << getArchString() << " (built with ";
+#if defined(__INTEL_COMPILER)
+  std::cout << "Intel " << __INTEL_COMPILER << "";
+#elif defined(__BORLANDC__)
+  std::cout << "Borland C++";
+#elif defined(__clang__)
+  std::cout << "Clang " << __clang_major__ << "." << __clang_minor__ << "." << __clang_patchlevel__;
+#elif defined(_MSC_VER)
+  #if _MSC_VER < 1900
+    std::cout << "MS Visual C++ " << int(_MSC_VER/100-6) << "." << int((_MSC_VER/10)-60-10*(int)(_MSC_VER/100-6));
+  #else
+    std::cout << "MS Visual C++ " << int(_MSC_VER/100-5) << "." << int((_MSC_VER/10)-50-10*(int)(_MSC_VER/100-5));
+  #endif
+#elif defined(__GNUC__)
+  std::cout << "GCC " << __GNUC__ << "." << __GNUC_MINOR__ << "." << __GNUC_PATCHLEVEL__ << "";
+#else
+  std::cout << "unrecognized";
+#endif
+
+#if defined(__MINGW64__)
+  std::cout << "; MinGW64 " << __MINGW64_VERSION_MAJOR << "." << __MINGW64_VERSION_MINOR;
+#elif defined(__MINGW32__)
+  std::cout << "; MinGW32 " << __MINGW32_MAJOR_VERSION << "." << __MINGW32_MINOR_VERSION;
+#endif
+  std::cout << ")";
+
+// suppress GetVersionExW is deprecated warning
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#endif
+  OSVERSIONINFOEXA aVerInfo; ZeroMemory(&aVerInfo, sizeof(aVerInfo));
+  aVerInfo.dwOSVersionInfoSize = sizeof(aVerInfo);
+  if (GetVersionExA((OSVERSIONINFOA* )&aVerInfo))
+  {
+    std::cout << " running on Windows " << aVerInfo.dwMajorVersion << "." << aVerInfo.dwMinorVersion << " [" << aVerInfo.dwBuildNumber << "]";
+  }
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+  std::cout << "\n\n";
+}
+
 int main(int argc, const char** argv)
 {
+  printSystemInfo();
   return actual_main(argc, argv);
 }

wglinfo.manifest

@@ -0,0 +1,22 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3" >
+  <asmv3:application>
+    <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+      <dpiAware>True/PM</dpiAware>
+    </asmv3:windowsSettings>
+  </asmv3:application>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- Windows 10 and Windows 11 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+      <!-- Windows 8.1 -->
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
+      <!-- Windows 8 -->
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
+      <!-- Windows 7 -->
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+      <!-- Windows Vista -->
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/> 
+    </application>
+  </compatibility>
+</assembly>

wglinfo.rc

@@ -1,5 +1,10 @@
 #include <windows.h>
 
+#ifdef __GNUC__
+// legacy syntax for MinGW
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "wglinfo.manifest"
+#endif
+
 VS_VERSION_INFO VERSIONINFO
 FILEVERSION     22, 3, 0, 0
 PRODUCTVERSION  22, 3, 0, 0