From 12a4136464e4023018cc506878a5276444f4c9ea Mon Sep 17 00:00:00 2001
From: wgulian3 <wgulian@gatech.edu>
Date: Fri, 24 Jan 2020 18:38:39 -0500
Subject: [PATCH] quartus makefile: Support custom Quartus root location

---
 rtl/compat/VX_divide.v |  0
 rtl/quartus/Makefile   | 14 ++++++++------
 2 files changed, 8 insertions(+), 6 deletions(-)
 create mode 100644 rtl/compat/VX_divide.v

diff --git a/rtl/compat/VX_divide.v b/rtl/compat/VX_divide.v
new file mode 100644
index 00000000..e69de29b
diff --git a/rtl/quartus/Makefile b/rtl/quartus/Makefile
index 7e3e5f25..85d5b1dd 100644
--- a/rtl/quartus/Makefile
+++ b/rtl/quartus/Makefile
@@ -3,6 +3,8 @@ TOP_LEVEL_ENTITY = Vortex
 SRC_FILE = Vortex.v
 PROJECT_FILES = $(PROJECT).qpf $(PROJECT).qsf
 
+QUARTUS_ROOT ?= /tools/reconfig/intel/18.0
+
 # Part, Family
 FAMILY = "Arria 10"
 DEVICE = 10AX115N4F45I3SG   
@@ -30,26 +32,26 @@ smart: smart.log
 STAMP = echo done >
 
 $(PROJECT).syn.rpt: syn.chg $(SOURCE_FILES) 
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_syn $(PROJECT) $(SYN_ARGS)
+	$(QUARTUS_ROOT)/quartus/bin/quartus_syn $(PROJECT) $(SYN_ARGS)
 	$(STAMP) fit.chg
 
 $(PROJECT).fit.rpt: fit.chg $(PROJECT).syn.rpt
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_fit $(PROJECT) $(FIT_ARGS)
+	$(QUARTUS_ROOT)/quartus/bin/quartus_fit $(PROJECT) $(FIT_ARGS)
 	$(STAMP) asm.chg
 	$(STAMP) sta.chg
 
 $(PROJECT).asm.rpt: asm.chg $(PROJECT).fit.rpt
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_asm $(PROJECT) $(ASM_ARGS)
+	$(QUARTUS_ROOT)/quartus/bin/quartus_asm $(PROJECT) $(ASM_ARGS)
 
 $(PROJECT).sta.rpt: sta.chg $(PROJECT).fit.rpt
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_sta $(PROJECT)  $(STA_ARGS) 
+	$(QUARTUS_ROOT)/quartus/bin/quartus_sta $(PROJECT)  $(STA_ARGS) 
 
 smart.log: $(PROJECT_FILES)
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_sh --determine_smart_action $(PROJECT) > smart.log
+	$(QUARTUS_ROOT)/quartus/bin/quartus_sh --determine_smart_action $(PROJECT) > smart.log
 
 # Project initialization
 $(PROJECT_FILES):
-	/tools/reconfig/intel/18.0/quartus/bin/quartus_sh -t project.tcl -project $(PROJECT) -family $(FAMILY) -device $(DEVICE) -top $(TOP_LEVEL_ENTITY) -src $(SRC_FILE) -sdc ../project.sdc
+	$(QUARTUS_ROOT)/quartus/bin/quartus_sh -t project.tcl -project $(PROJECT) -family $(FAMILY) -device $(DEVICE) -top $(TOP_LEVEL_ENTITY) -src $(SRC_FILE) -sdc ../project.sdc
 	
 syn.chg:
 	$(STAMP) syn.chg