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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-02-08 07:49:41 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-02-08 07:49:41 +0000
commitd9533a08066750fcd1f0c6188036919b6213f9a8 (patch)
treef13ff13703e488b1f5cda35324bb123db7285f10 /common.mk
parentdb0a4df62c2df97494777e151d4b33e1eced9ecd (diff)
common.mk: add dependencies and timestamp
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'common.mk')
-rw-r--r--common.mk13
1 files changed, 8 insertions, 5 deletions
diff --git a/common.mk b/common.mk
index 67f3270375..aabff602e8 100644
--- a/common.mk
+++ b/common.mk
@@ -207,13 +207,16 @@ main: $(SHOWFLAGS) exts $(ENCSTATIC:static=lib)encs $(MJIT_MIN_HEADER)
@$(NULLCMD)
.PHONY: mjit-headers
-mjit-headers: $(MJIT_MIN_HEADER)
+mjit-headers: $(TIMESTAMPDIR)/$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).time $(MJIT_MIN_HEADER)
-$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h: PHONY probes.h
- $(ECHO) building $@
- $(Q) $(CPP) $(MJIT_HEADER_FLAGS) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) -DMJIT_HEADER $(srcdir)/vm.c $(CPPOUTFLAG)$(@F).new
- $(Q) $(IFCHANGE) $@ $(@F).new
+$(TIMESTAMPDIR)/$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).time: probes.h vm.$(OBJEXT)
+ $(ECHO) building $(@F:.time=.h)
+ $(Q) $(CPP) $(MJIT_HEADER_FLAGS) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) -DMJIT_HEADER $(srcdir)/vm.c $(CPPOUTFLAG)$(@F:.time=.h).new
+ $(Q) $(IFCHANGE) "--timestamp=$@" $(@F:.time=.h) $(@F:.time=.h).new
+
+$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h: $(TIMESTAMPDIR)/$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).time
+$(MJIT_MIN_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h: $(TIMESTAMPDIR)/$(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).time
$(MJIT_MIN_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h: $(srcdir)/tool/transform_mjit_header.rb $(PREP)
$(MJIT_MIN_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h: $(MJIT_HEADER:.h=)$(MJIT_HEADER_SUFFIX).h
$(ECHO) building $@