diff options
| author | Chris Lattner <sabre@nondot.org> | 2003-07-30 05:49:17 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-07-30 05:49:17 +0000 |
| commit | 3f368e3432236264f84665a39e048bc7b19a17d2 (patch) | |
| tree | 5f7db016ab0f05b233df3ab7b67fd16434e4f718 /llvm/lib/Target/Sparc | |
| parent | ea6aac412df9d1b62117a98f3dcecc0d75c93a46 (diff) | |
| download | bcm5719-llvm-3f368e3432236264f84665a39e048bc7b19a17d2.tar.gz bcm5719-llvm-3f368e3432236264f84665a39e048bc7b19a17d2.zip | |
Only regenerate the .inc file if IT has changed, not just if the .td files
have changed.
llvm-svn: 7414
Diffstat (limited to 'llvm/lib/Target/Sparc')
| -rw-r--r-- | llvm/lib/Target/Sparc/Makefile | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/llvm/lib/Target/Sparc/Makefile b/llvm/lib/Target/Sparc/Makefile index f48f0cd6e9c..5c8532a6f4e 100644 --- a/llvm/lib/Target/Sparc/Makefile +++ b/llvm/lib/Target/Sparc/Makefile @@ -43,9 +43,18 @@ $(BUILD_OBJ_DIR)/Depend/Sparc.burm.d: $(BUILD_OBJ_DIR)/Depend/.dir SparcV9CodeEmitter.cpp: SparcV9CodeEmitter.inc -SparcV9CodeEmitter.inc: SparcV9.td SparcV9_F2.td SparcV9_F3.td SparcV9_F4.td SparcV9_Reg.td $(TBLGEN) - @${ECHO} "TableGen-erating $@" - $(CC) -E -xc -P SparcV9.td | $(TBLGEN) -gen-emitter -o $@ + +TARGET_NAME := SparcV9 + +TABLEGEN_FILES := $(wildcard *.td) + +$(TARGET_NAME)CodeEmitter.inc.tmp: $(TABLEGEN_FILES) $(TBLGEN) + @${ECHO} "TableGen-erating " $(TARGET_NAME) + $(CC) -E -xc -P $(TARGET_NAME).td | $(TBLGEN) -gen-emitter -o $@ + +$(TARGET_NAME)CodeEmitter.inc: $(TARGET_NAME)CodeEmitter.inc.tmp + $(VERB) # Only copy over the real .inc file if it has changed! + $(VERB) diff $@ $< > /dev/null || cp $< $@ clean:: - ${RM} -f SparcV9CodeEmitter.inc + ${RM} -f $(TARGET_NAME)CodeEmitter.inc $(TARGET_NAME)CodeEmitter.inc.tmp |
