From 21be5d59bcec69d9641ac8c80dab0e6004a17faf Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Tue, 29 Apr 2008 15:52:00 +0200
Subject: [PATCH 1/1] build roms

---
 galaxian/build_roms      | 6 +++++-
 galaxian/build_xst       | 5 ++++-
 galaxian/romgen/Makefile | 1 +
 3 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 galaxian/romgen/Makefile

diff --git a/galaxian/build_roms b/galaxian/build_roms
index a8371f8..436b84c 100755
--- a/galaxian/build_roms
+++ b/galaxian/build_roms
@@ -1,5 +1,9 @@
 #!/bin/sh
-set -x
+set -x -e
+
+if [ ! -x "romgen/romgen" ]; then
+	make -C romgen romgen
+fi
 
 ./romgen/romgen roms/1h.bin GALAXIAN_1H 11 l r e >roms/galaxian_1h.vhd
 ./romgen/romgen roms/1k.bin GALAXIAN_1K 11 l r e >roms/galaxian_1k.vhd
diff --git a/galaxian/build_xst b/galaxian/build_xst
index 4f203ca..afc41d9 100755
--- a/galaxian/build_xst
+++ b/galaxian/build_xst
@@ -4,7 +4,10 @@ set -x
 
 name=galaxian
 rom_path=roms/
-echo use build_xst /xil to skip synthesis stage.
+
+if [ ! -e "roms/galaxian_6l.vhd" ]; then
+	./build_roms
+fi
 
 rm -rf build/
 mkdir -p build
diff --git a/galaxian/romgen/Makefile b/galaxian/romgen/Makefile
new file mode 100644
index 0000000..e31ccd2
--- /dev/null
+++ b/galaxian/romgen/Makefile
@@ -0,0 +1 @@
+romgen: romgen.cpp
-- 
2.39.5