[vala: 7/8] Override cheader to internal cheader when writing the internal vapi.

[Robert James Taylor <robtaylor src gnome org>]

commit 33cc9c32f9de7f826ae614422a44b3088fb21707
Author: Rob Taylor <rob taylor codethink co uk>
Date:   Wed Apr 8 18:54:08 2009 +0100

    Override cheader to internal cheader when writing the internal vapi.
---
 compiler/valacompiler.vala |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/compiler/valacompiler.vala b/compiler/valacompiler.vala
index 001fea2..f1e1cb0 100644
--- a/compiler/valacompiler.vala
+++ b/compiler/valacompiler.vala
@@ -339,7 +339,14 @@ class Vala.Compiler {
 			library = null;
 		}
 		if (internal_vapi_filename != null) {
+			if (internal_header_filename == null ||
+			    header_filename == null) {
+				Report.error (null, "--internal-vapi may only be used in combination with --header and --internal-header");
+				return quit();
+			}
+
 			var interface_writer = new CodeWriter (false, true);
+			interface_writer.set_cheader_override(header_filename, internal_header_filename);
 			string vapi_filename = internal_vapi_filename;
 
 			// put .vapi file in current directory unless -d has been explicitly specified