Show bitness in library loaders

src/loaders/loader_dbus.cpp

@@ -26,7 +26,7 @@ bool libdbus_loader::Load(const std::string& library_name) {
 #if defined(LIBRARY_LOADER_DBUS_H_DLOPEN)
   library_ = dlopen(library_name.c_str(), RTLD_LAZY);
   if (!library_) {
-    std::cerr << "MANGOHUD: " << library_name << " dlopen failed: " << dlerror() << std::endl;
+    std::cerr << "MANGOHUD: Failed to open " << "" MANGOHUD_ARCH << " " << library_name << ": " << dlerror() << std::endl;
     return false;
   }
 

src/loaders/loader_glx.cpp

@@ -17,7 +17,7 @@ bool glx_loader::Load() {
   // Force load libGL
   void *handle = real_dlopen("libGL.so.1", RTLD_LAZY);
   if (!handle) {
-    std::cerr << "MANGOHUD: couldn't find libGL.so.1: " << dlerror() << std::endl;
+    std::cerr << "MANGOHUD: Failed to open " << "" MANGOHUD_ARCH << " libGL.so.1: " << dlerror() << std::endl;
     return false;
   }
 

src/loaders/loader_nvctrl.cpp

@@ -25,7 +25,7 @@ bool libnvctrl_loader::Load(const std::string& library_name) {
 #if defined(LIBRARY_LOADER_NVCTRL_H_DLOPEN)
   library_ = dlopen(library_name.c_str(), RTLD_LAZY);
   if (!library_) {
-    std::cerr << "MANGOHUD: " << library_name << " dlopen failed: " << dlerror() << std::endl;
+    std::cerr << "MANGOHUD: Failed to open " << "" MANGOHUD_ARCH << " " << library_name << ": " << dlerror() << std::endl;
     return false;
   }
 

src/loaders/loader_nvml.cpp

@@ -2,6 +2,7 @@
 // Path to the code generator: /home/crz/git/MangoHud/generate_library_loader.py .
 
 #include "loader_nvml.h"
+#include <iostream>
 
 // Put these sanity checks here so that they fire at most once
 // (to avoid cluttering the build output).
@@ -26,8 +27,10 @@ bool libnvml_loader::Load(const std::string& library_name) {
 
 #if defined(LIBRARY_LOADER_NVML_H_DLOPEN)
   library_ = dlopen(library_name.c_str(), RTLD_LAZY);
-  if (!library_)
+  if (!library_) {
+    std::cerr << "MANGOHUD: Failed to open " << "" MANGOHUD_ARCH << " " << library_name << ": " << dlerror() << std::endl;
     return false;
+  }
 #endif
 
 

src/loaders/loader_x11.cpp

@@ -15,7 +15,7 @@ bool libx11_loader::Load(const std::string& library_name) {
 
   library_ = dlopen(library_name.c_str(), RTLD_LAZY);
   if (!library_) {
-    std::cerr << "MANGOHUD: " << library_name << " dlopen failed: " << dlerror() << std::endl;
+    std::cerr << "MANGOHUD: Failed to open " << "" MANGOHUD_ARCH << " " << library_name << ": " << dlerror() << std::endl;
     return false;
   }