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| author | Michael Brown | 2010-07-14 17:14:29 +0200 |
|---|---|---|
| committer | Michael Brown | 2010-07-14 18:00:51 +0200 |
| commit | 4d73b49d6031970aee1f7a3040e36646fc6be2e2 (patch) | |
| tree | 09afec8f268178ba18483624327950289a38b675 | |
| parent | [build] Mark weak functions noinline (diff) | |
| download | ipxe-4d73b49d6031970aee1f7a3040e36646fc6be2e2.tar.gz ipxe-4d73b49d6031970aee1f7a3040e36646fc6be2e2.tar.xz ipxe-4d73b49d6031970aee1f7a3040e36646fc6be2e2.zip | |
[build] Avoid unnecessary "rm" and "touch" in dependency generation
Speed up dependency generation by omitting the totally unnecessary
"rm" and "touch" commands. This reduces the time taken to generate
dependencies by around 6%.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/Makefile.housekeeping | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/Makefile.housekeeping b/src/Makefile.housekeeping index ad15e139c..2b244e22d 100644 --- a/src/Makefile.housekeeping +++ b/src/Makefile.housekeeping @@ -466,11 +466,9 @@ define src_template @$(ECHO) " [DEPS] $(1)" @$(MKDIR) -p $(dir $(2)) - @$(RM) $(2) - @$(TOUCH) $(2) @$(CPP) $(CFLAGS) $(CFLAGS_$(3)) $(CFLAGS_$(4)) -DOBJECT=$(4) \ -Wno-error -M $(1) -MG -MP | \ - sed 's/\.o\s*:/_DEPS =/' >> $(2) + sed 's/\.o\s*:/_DEPS =/' > $(2) @$(ECHO_E) '\n$$(BIN)/$(4).o :' \ '$(1) $$(MAKEDEPS) $$(POST_O_DEPS) $$($(4)_DEPS)' \ '\n\t$$(QM)$(ECHO) " [BUILD] $$@"' \ @@ -815,8 +813,6 @@ define media_template @$(ECHO) " [MEDIADEPS] $(1)" @$(MKDIR) -p $(dir $(2)) - @$(RM) $(2) - @$(TOUCH) $(2) @$(ECHO_E) '$$(BIN)/%.$(1) : $$(BIN)/%.$(1).zbin' \ '\n\t$$(QM)$(ECHO) " [FINISH] $$@"' \ '\n\t$$(Q)$$(CP) $$< $$@' \ |