From: Jeff Gilbert <jgilbert@mozilla.com>

diff --git a/gfx/angle/src/libGLESv2/libGLESv2.def b/gfx/angle/src/libGLESv2/libGLESv2.def
--- a/gfx/angle/src/libGLESv2/libGLESv2.def
+++ b/gfx/angle/src/libGLESv2/libGLESv2.def
@@ -175,8 +175,13 @@ EXPORTS
 
     ; EGL dependencies
     glCreateContext                 @144 NONAME
     glDestroyContext                @145 NONAME
     glMakeCurrent                   @146 NONAME
     glGetCurrentContext             @147 NONAME
     glGetProcAddress                @148 NONAME
     glBindTexImage                  @158 NONAME
+
+    ; GCC has problems with linking to undecorated stdcall functions,
+    ; so we explicitly add aliases for APIs used by EGL.
+    glGetProcAddress@4=glGetProcAddress
+    glBindTexImage@4=glBindTexImage