- improved

git-svn-id: http://moon:8086/svn/vhdl/trunk@1433 cc03376c-175c-47c8-b038-4cd826a8556b

Common/make/ghdl.mk

@@ -1,8 +1,9 @@
 # -------------------------------------------------
-# Global options
+# User options
 # -------------------------------------------------
 # SRCS
 # WITH_VCD
+# WITH_GHW
 TARGET ?= default
 ENTITY ?= default
 WORK_DIR ?= work
@@ -11,11 +12,20 @@ LANG_STD ?= 93c
 IEEE_STD ?= standard
 RUN_TIME ?= 1000ns
 
+# Can be pre-initialized by user
+RUN_OPTS += --stop-time=$(RUN_TIME)
+GHDL_OPTS += --work=$(WORK_LIB) --workdir=$(BUILD_DIR)/$(WORK_DIR) --std=$(LANG_STD) --ieee=$(IEEE_STD)
+
+# -------------------------------------------------
+
+# GHDL binary
 GHDL := ghdl
 GHDL_GCC := ghdl-gcc
 
+# Build path
 BUILD_DIR := build/$(TARGET)
 
+# Output stuff
 SIM_FILE-$(WITH_VCD) := $(BUILD_DIR)/$(TARGET).vcd
 SIM_FILE-$(WITH_FST) := $(BUILD_DIR)/$(TARGET).fst
 SIM_FILE-$(WITH_GHW) := $(BUILD_DIR)/$(TARGET).ghw
@@ -24,10 +34,7 @@ GTK_OPTS-$(WITH_VCD) := --vcd=$(SIM_FILE-y)
 GTK_OPTS-$(WITH_FST) := --fst=$(SIM_FILE-y)
 GTK_OPTS-$(WITH_GHW) := --wave=$(SIM_FILE-y)
 
-
-RUN_OPTS := --stop-time=$(RUN_TIME)
-GHDL_OPTS := --work=$(WORK_LIB) --workdir=$(BUILD_DIR)/$(WORK_DIR) --std=$(LANG_STD) --ieee=$(IEEE_STD)
-
+# Targets
 all:  analyze
 
 $(BUILD_DIR)/$(WORK_DIR):