Update to load "libGL.so" instead of "libGL.so.1"

ocornut/imgui#6983
dearimgui · Nov 9, 2023 · 33659b8 · 33659b8
1 parent 4082c7f
commit 33659b8
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/template/gl3w.h b/template/gl3w.h
@@ -18,7 +18,7 @@
 // WILL NOT BE USING OUR LOADER, AND INSTEAD EXPECT ANOTHER/YOUR LOADER TO BE AVAILABLE IN THE COMPILATION UNIT.
 //
 // Regenerate with:
-//   python gl3w_gen.py --output ../imgui/backends/imgui_impl_opengl3_loader.h --ref ../imgui/backends/imgui_impl_opengl3.cpp ./extra_symbols.txt
+//   python3 gl3w_gen.py --output ../imgui/backends/imgui_impl_opengl3_loader.h --ref ../imgui/backends/imgui_impl_opengl3.cpp ./extra_symbols.txt
 //
 // More info:
 //   https://github.com/dearimgui/gl3w_stripped
@@ -189,7 +189,8 @@ static GL3WglProc (*glx_get_proc_address)(const GLubyte *);
 
 static int open_libgl(void)
 {
-    libgl = dlopen("libGL.so.1", RTLD_LAZY | RTLD_LOCAL);
+    // While most systems use libGL.so.1, NetBSD seems to use that libGL.so.3. See https://github.com/ocornut/imgui/issues/6983
+    libgl = dlopen("libGL.so", RTLD_LAZY | RTLD_LOCAL);
     if (!libgl)
         return GL3W_ERROR_LIBRARY_OPEN;
     *(void **)(&glx_get_proc_address) = dlsym(libgl, "glXGetProcAddressARB");