Only re-compile version.c as often as necessary

[proxmark3-svn] / bootrom / Makefile

diff --git a/bootrom/Makefile b/bootrom/Makefile
index 43e2533fd0b674250302d61a9fea9dcb647dc0d9..c80b650c670385a291e680226a5d664671a426e7 100644 (file)
--- a/bootrom/Makefile
+++ b/bootrom/Makefile
@@ -5,12 +5,12 @@ ARMSRC = fromflash.c
 THUMBSRC = usb.c bootrom.c\r
 ASMSRC = ram-reset.s flash-reset.s\r
 \r
-# Do not move this inclusion before the definition of {THUMB,ASM,ARM}{OBJ,SRC}\r
+# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC\r
 include ../common/Makefile.common\r
 \r
 all: $(OBJDIR)/bootrom.s19\r
 \r
-$(OBJDIR)/bootrom.elf: $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
+$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
        $(LD) -g -Tldscript-flash --oformat elf32-littlearm -Map=$(patsubst %.elf,%.map,$@) -o $@ $^\r
 \r
 clean:\r
@@ -19,8 +19,9 @@ clean:
        $(DELETE) $(OBJDIR)$(PATHSEP)*.s19\r
        $(DELETE) $(OBJDIR)$(PATHSEP)*.map\r
        $(DELETE) $(OBJDIR)$(PATHSEP)*.d\r
+       $(DELETE) version.c\r
 \r
-.PHONY: all clean help\r
+.PHONY: all clean help \r
 help:\r
        @echo Multi-OS Makefile, you are running on $(DETECTED_OS)\r
        @echo Possible targets:\r