Changeset 502 for trunk/softs/tsar_boot/Makefile

Timestamp:

Aug 29, 2013, 12:18:45 PM (11 years ago)

Author:

bouyer

Message:

Print a version string at execution, dynamically computed at link time.
The version string includes: content of ./version, builder and date,
and svn revision.
This helps to know which version we're really executing ...

File:

• trunk/softs/tsar_boot/Makefile (modified) (1 diff)

trunk/softs/tsar_boot/Makefile

@@ -72 +72 @@
 all: $(TARGET)
 
-$(TARGET): $(BUILD_DIR) $(OBJS) $(PLATFORM_DIR)/ldscript $(BUILD_DIR)/platform.ld
+$(BUILD_DIR)/version.o: $(BUILD_DIR) $(OBJS) version version.sh
+        $(ECHO) "[version.sh]"
+        ./version.sh > $(BUILD_DIR)/version.c
+        $(ECHO) "[   CC    ]     $(BUILD_DIR)/version.c"
+        $(CC) $(DEFS) $(CFLAGS) $(INCLUDE) -c -o $@ $(BUILD_DIR)/version.c
+        $(DU) -D $@ > $@.txt
+
+$(TARGET): $(BUILD_DIR) $(BUILD_DIR)/version.o $(OBJS) $(PLATFORM_DIR)/ldscript $(BUILD_DIR)/platform.ld
         $(ECHO) "[   LD    ]     $@"
-        $(LD) -o $@ -T $(PLATFORM_DIR)/ldscript $(OBJS)
+        $(LD) -o $@ -T $(PLATFORM_DIR)/ldscript $(OBJS) $(BUILD_DIR)/version.o
         $(DU) -D $@ > $@.txt