Fix Issue #195 - need to sort extensions by name, rather than path

auto/Makefile

@@ -193,7 +193,7 @@ $(S.DEST)/glew.c: $(EXT)/.dummy
 	$(BIN)/make_def_var.pl GL $(GL_EXT_SPEC) >> $@
 	echo -e "\nstatic const char * _glewExtensionLookup[] = {" >> $@;
 	$(BIN)/make_index.pl $(GL_CORE_SPEC) $(GL_EXT_SPEC) >> $@
-	echo -e "  NULL\n};\n" >> $@;
+	echo -e "  NULL\n};\n\n" >> $@;
 	$(BIN)/make_enable_index.pl $(GL_CORE_SPEC) $(GL_EXT_SPEC) >> $@
 	$(BIN)/make_initd.pl GL $(GL_CORE_SPEC) >> $@
 	$(BIN)/make_initd.pl GL $(GL_EXT_SPEC) >> $@

auto/bin/make_enable_index.pl

@@ -9,6 +9,7 @@
 
 use strict;
 use warnings;
+use File::Basename;
 
 use lib '.';
 do 'bin/make.pl';
@@ -29,7 +30,7 @@ if (@ARGV)
 	print "/* Detected via extension string or experimental mode */\n";
 	print "static GLboolean* _glewExtensionEnabled[] = {\n";;
 
-	foreach my $ext (sort @extlist)
+	foreach my $ext (sort { basename($a) cmp basename($b) } @extlist)
 	{
 		my ($extname, $exturl, $extstring, $reuse, $types, $tokens, $functions, $exacts) = 
 			parse_ext($ext);
@@ -42,5 +43,5 @@ if (@ARGV)
 		print "#endif\n";
 	}
 
-	print "  NULL\n};\n";
+	print "  NULL\n};\n\n";
 }

auto/bin/make_index.pl

@@ -9,6 +9,7 @@
 
 use strict;
 use warnings;
+use File::Basename;
 
 use lib '.';
 do 'bin/make.pl';
@@ -27,7 +28,7 @@ if (@ARGV)
 {
 	@extlist = @ARGV;
 
-	foreach my $ext (sort @extlist)
+	foreach my $ext (sort { basename($a) cmp basename($b) } @extlist)
 	{
 		my ($extname, $exturl, $extstring, $reuse, $types, $tokens, $functions, $exacts) = 
 			parse_ext($ext);