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Makefile.in: do not rebuild unnecessarily 

* Makefile.in (probes.stamp): rebuild dtrace dependent objects
  only when `dtrace -G` modifies its input files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-04 02:12:45 +00:00
parent ba455c6de9
commit 57e60d1f10
4 changed files with 25 additions and 17 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
Wed Feb 4 11:12:43 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* Makefile.in (probes.stamp): rebuild dtrace dependent objects
only when `dtrace -G` modifies its input files.
Tue Feb 3 19:27:16 2015 Naohisa Goto <ngotogenome@gmail.com>
* common.mk (ruby-glommed.o): dependency on $(OBJ) should be written

29
Makefile.in
View File

@ -1,7 +1,7 @@
SHELL = /bin/sh
NULLCMD = @NULLCMD@
n=$(NULLCMD)
ECHO1 = $(V:1=@$n)
ECHO1 = $(V:1=$n)
RUNCMD = $(SHELL)
CDPATH = .
CHDIR = @CHDIR@
@ -130,6 +130,7 @@ LIBRUBYARG_SHARED = @LIBRUBYARG_SHARED@
LIBRUBY_RELATIVE = @LIBRUBY_RELATIVE@
LIBRUBY_A_OBJS = @LIBRUBY_A_OBJS@
DTRACE_REBUILD_OBJS = $(DTRACE_REBUILD:yes=$(DTRACE_DEPENDENT_OBJS))
DTRACE_DEPENDENT_OBJS = array.$(OBJEXT) \
eval.$(OBJEXT) \
@ -173,7 +174,8 @@ VCSUP = @VCSUP@
DTRACE = @DTRACE@
DTRACE_EXT = @DTRACE_EXT@
DTRACE_OBJ = @DTRACE_OBJ@
DTRACE_GLOMMED_OBJ = @DTRACE_GLOMMED_OBJ@
DTRACE_REBUILD= @DTRACE_REBUILD@
DTRACE_GLOMMED_OBJ = $(DTRACE_REBUILD:yes=ruby-glommed.$(OBJEXT))
OBJEXT = @OBJEXT@
ASMEXT = S
@ -382,19 +384,18 @@ enc/jis/props.h: enc/jis/props.kwd
@$(ECHO) copying dummy $(DEST_FILE)
$(Q) $(CP) $(OS_SRC_FILE) $(OS_DEST_FILE)
probes.@OBJEXT@: $(srcdir)/probes.d $(DTRACE_DEPENDENT_OBJS)
probes.stamp: $(DTRACE_REBUILD_OBJS)
$(Q) if test -f $@ -o -f probes.$(OBJEXT); then \
$(RM) $(DTRACE_REBUILD_OBJS) $@; \
$(ECHO0) "rebuilding objects which were modified by \"dtrace -G\""; \
$(MAKE) $(DTRACE_REBUILD_OBJS); \
fi
$(Q) touch $@
probes.@OBJEXT@: $(srcdir)/probes.d probes.stamp
@$(ECHO) processing probes in object files
$(Q) stamp="$*.stamp"; \
if test -f "$$stamp" -o -f "$@"; then \
$(RM) $(DTRACE_DEPENDENT_OBJS) "$$stamp"; \
for o in $(DTRACE_DEPENDENT_OBJS); do \
echo "rebuilding $$o which was modified by \"dtrace -G\""; \
$(MAKE) "$$o"; \
done; \
fi; \
touch "$$stamp"
$(RM) $@
$(Q) $(DTRACE) -G -C $(INCFLAGS) -s $(srcdir)/probes.d -o $@ $(DTRACE_DEPENDENT_OBJS)
$(Q) $(RM) $@
$(Q) $(DTRACE) -G -C $(INCFLAGS) -s $(srcdir)/probes.d -o $@ $(DTRACE_REBUILD_OBJS)
# DTrace static library hacks described here:
# http://mail.opensolaris.org/pipermail/dtrace-discuss/2005-August/000207.html

3
common.mk
View File

@ -8,7 +8,8 @@ dll: $(LIBRUBY_SO)
V = 0
Q1 = $(V:1=)
Q = $(Q1:0=@)
ECHO = $(ECHO1:0=@echo)
ECHO0 = $(ECHO1:0=echo)
ECHO = @$(ECHO0)
UNICODE_VERSION = 7.0.0

5
configure.in
View File

@ -3596,6 +3596,7 @@ if test "${enable_dtrace}" = "auto"; then
fi
LIBRUBY_A_OBJS='$(OBJS)'
DTRACE_REBUILD=
if test "${enable_dtrace}" = "yes"; then
if test -z "$DTRACE"; then
AC_MSG_ERROR([dtrace(1) is missing])
@ -3612,7 +3613,7 @@ if test "${enable_dtrace}" = "yes"; then
DTRACE_OBJ='probes.$(OBJEXT)'
fi
if test "$rb_cv_prog_dtrace_g" = 'rebuild'; then
DTRACE_GLOMMED_OBJ='ruby-glommed.$(OBJEXT)'
DTRACE_REBUILD=yes
LIBRUBY_A_OBJS='$(DTRACE_GLOMMED_OBJ)'
fi
AS_CASE("${target_os}", [freebsd*], [
@ -3626,7 +3627,7 @@ else
fi
AC_SUBST(DTRACE_EXT)
AC_SUBST(DTRACE_OBJ)
AC_SUBST(DTRACE_GLOMMED_OBJ)
AC_SUBST(DTRACE_REBUILD)
AC_SUBST(LIBRUBY_A_OBJS)
RUBY_SETJMP_TYPE