X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=scripts%2Fextgen.py;h=eef6475adbdad5506ad39068286e2efa03b3922a;hp=4333cf37345f176d06fdf52abe2e6f30d8cc1f0c;hb=710418caebcbcb9ed22bb828cb1dcd88d6b99aa1;hpb=80977251da90a6878b82d143c22b8335284d3b3e

diff --git a/scripts/extgen.py b/scripts/extgen.py
index 4333cf37..eef6475a 100755
--- a/scripts/extgen.py
+++ b/scripts/extgen.py
@@ -247,8 +247,13 @@ if funcs or enums:
 	for e in enums:
 		out.write("#define %s 0x%04X\n"%(e.name, e.value))
 	out.write("#endif\n\n")
+
+	# Apple's OpenGL implementation doesn't have a GetProcAddress function; link
+	# directly to the OpenGL library
+	out.write("\n#if !defined(__APPLE__) || !defined(GL_%s)\n"%ext)
 	for f in funcs:
 		out.write("extern %s %s;\n"%(f.typedef, f.name))
+	out.write("#endif\n")
 
 out.write("\nextern Extension %s;\n"%ext)
 
@@ -268,9 +273,10 @@ namespace GL {
 """)
 
 if funcs:
-	out.write("\n")
-for f in funcs:
-	out.write("%s %s = 0;\n"%(f.typedef, f.name))
+	out.write("\n#if !defined(__APPLE__) || !defined(GL_%s)\n"%ext)
+	for f in funcs:
+		out.write("%s %s = 0;\n"%(f.typedef, f.name))
+	out.write("\n#endif\n")
 
 out.write("\nExtension::SupportLevel init_%s()\n{\n"%ext.lower())
 out.write("#ifdef GL_%s\n"%ext)
@@ -279,17 +285,23 @@ if ver:
 	if backport_ext:
 		out.write(" || is_supported(\"GL_%s\")"%backport_ext)
 	out.write(")\n\t{\n")
-	for f in funcs:
-		out.write("\t\t%s = reinterpret_cast<%s>(get_proc_address(\"%s\"));\n"%(f.name, f.typedef, f.name))
+	if funcs:
+		out.write("#ifndef __APPLE__\n")
+		for f in funcs:
+			out.write("\t\t%s = reinterpret_cast<%s>(get_proc_address(\"%s\"));\n"%(f.name, f.typedef, f.name))
+		out.write("#endif\n")
 	out.write("\t\treturn Extension::CORE;\n")
 	out.write("\t}\n")
 if ext!=backport_ext:
 	out.write("\tif(is_supported(\"GL_%s\"))\n\t{\n"%(ext))
-	for f in funcs:
-		n = f.name
-		if f.source:
-			n = f.source.name
-		out.write("\t\t%s = reinterpret_cast<%s>(get_proc_address(\"%s\"));\n"%(f.name, f.typedef, n))
+	if funcs:
+		out.write("#ifndef __APPLE__\n")
+		for f in funcs:
+			n = f.name
+			if f.source:
+				n = f.source.name
+			out.write("\t\t%s = reinterpret_cast<%s>(get_proc_address(\"%s\"));\n"%(f.name, f.typedef, n))
+		out.write("#endif\n")
 	out.write("\t\treturn Extension::EXTENSION;\n")
 	out.write("\t}\n")
 out.write("#endif\n")