don't require an x-server

2 files changed, 30 insertions, 1 deletions

diff --git a/fpga/hp_lcd_driver/scripts/run_in_x b/fpga/hp_lcd_driver/scripts/run_in_x
new file mode 100755
index 0000000..1031f9a
--- /dev/null
+++ b/fpga/hp_lcd_driver/scripts/run_in_x
@@ -0,0 +1,29 @@
+#!/bin/bash
+XPID=$$
+
+trap "kill -INT ${XPID}" INT
+
+D=0
+XA=xauthority
+
+while  true; do
+Xvfb :${D} -auth ${XA} 2> /dev/null & 
+XPID=$!
+sleep .1
+if kill -0 ${XPID} 2> /dev/null ; then
+sleep 1
+if kill -0 ${XPID} 2> /dev/null ; then
+	break;
+fi
+fi
+
+D=$[ $D + 1 ]
+done
+
+
+export DISPLAY=:${D} 
+export XAUTHORITY=${PWD}/${XA} 
+"$@"
+
+kill -INT ${XPID}
+
diff --git a/fpga/hp_lcd_driver/smh-ac415.mk b/fpga/hp_lcd_driver/smh-ac415.mk
index 1994e3b..e31a960 100644
--- a/fpga/hp_lcd_driver/smh-ac415.mk
+++ b/fpga/hp_lcd_driver/smh-ac415.mk
@@ -46,7 +46,7 @@ default:${SVF} ${PSVF}
 
 ${BUILD}/%.vhd ${BUILD}/%.qip:%.vhdl
 	cat $< > ${BUILD}/${<:%.vhdl=%.vhd}
-	(cd ${BUILD} && run_quartus qmegawiz -silent $(call relpath,${BUILD}/${<:%.vhdl=%.vhd},${BUILD}))
+	(cd ${BUILD} && ../scripts/run_in_x run_quartus qmegawiz -silent $(call relpath,${BUILD}/${<:%.vhdl=%.vhd},${BUILD}))
 
 
 ${QSF}: ${PRJ} ${DESIGN_NAME}.${BOARD}_qsft