MFLAGS for nmake

* common.mk (mflags): pass make flags to sub-makes, for nmake
  which cannot pass them by the environment variable.

* defs/gmake.mk (mflags): filter out -j option for sub-makes.

* template/exts.mk.tmpl (MFLAGS): extract MFLAGS from sub extmk
  files for nmake.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 15 deletions

diff --git a/common.mk b/common.mk
index 36ca2d4066..4e89d9b835 100644
--- a/common.mk
+++ b/common.mk
@@ -11,6 +11,7 @@ Q = $(Q1:0=@)
 ECHO0 = $(ECHO1:0=echo)
 ECHO = @$(ECHO0)
 
+mflags = $(MFLAGS)
 gnumake_recursive =
 
 UNICODE_VERSION = 9.0.0
@@ -68,7 +69,7 @@ EXTSOLIBS     =
 MINIOBJS      = $(ARCHMINIOBJS) miniinit.$(OBJEXT) dmyext.$(OBJEXT) miniprelude.$(OBJEXT)
 ENC_MK        = enc.mk
 MAKE_ENC      = -f $(ENC_MK) V="$(V)" UNICODE_HDR_DIR="$(UNICODE_HDR_DIR)" \
-		RUBY="$(MINIRUBY)" MINIRUBY="$(MINIRUBY)"
+		RUBY="$(MINIRUBY)" MINIRUBY="$(MINIRUBY)" $(mflags)
 
 COMMONOBJS    = array.$(OBJEXT) \
 		bignum.$(OBJEXT) \
@@ -213,7 +214,7 @@ exts: build-ext
 
 EXTS_MK = exts.mk
 $(EXTS_MK): ext/configure-ext.mk $(TIMESTAMPDIR)/.$(arch).time $(srcdir)/template/exts.mk.tmpl
-	$(MAKE) -f ext/configure-ext.mk V=$(V) EXTSTATIC=$(EXTSTATIC) \
+	$(Q)$(MAKE) -f ext/configure-ext.mk $(mflags) V=$(V) EXTSTATIC=$(EXTSTATIC) \
 		gnumake=$(gnumake) EXTLDFLAGS="$(EXTLDFLAGS)" srcdir="$(srcdir)"
 	$(ECHO) generating makefile $@
 	$(Q)$(MINIRUBY) $(srcdir)/tool/generic_erb.rb -o $@ -c \
@@ -229,7 +230,7 @@ ext/configure-ext.mk: $(PREP) all-incs $(MKFILES) $(RBCONFIG) $(LIBRUBY)
 configure-ext: $(EXTS_MK)
 
 build-ext: $(EXTS_MK)
-	$(Q)$(MAKE) -f $(EXTS_MK) libdir="$(libdir)" LIBRUBY_EXTS=$(LIBRUBY_EXTS) \
+	$(Q)$(MAKE) -f $(EXTS_MK) $(mflags) libdir="$(libdir)" LIBRUBY_EXTS=$(LIBRUBY_EXTS) \
 	    EXTENCS="$(ENCOBJS)" UPDATE_LIBRARIES=no $(EXTSTATIC)
 
 ext/extinit.c: $(srcdir)/template/extinit.c.tmpl
@@ -246,7 +247,7 @@ objs: $(ALLOBJS)
 
 GORUBY = go$(RUBY_INSTALL_NAME)
 golf: $(LIBRUBY) $(GOLFOBJS) PHONY
-	$(Q) $(MAKE) MAINOBJ="$(GOLFOBJS)" PROGRAM=$(GORUBY)$(EXEEXT) program
+	$(Q) $(MAKE) $(mflags) MAINOBJ="$(GOLFOBJS)" PROGRAM=$(GORUBY)$(EXEEXT) program
 capi: $(CAPIOUT)/.timestamp PHONY
 
 $(CAPIOUT)/.timestamp: Doxyfile $(PREP)
@@ -924,18 +925,18 @@ $(srcdir)/ext/ripper/ripper.c: $(srcdir)/parse.y id.h
 	$(ECHO) generating $@
 	$(Q) $(CHDIR) $(@D) && \
 	sed /AUTOGENERATED/q depend | \
-	$(exec) $(MAKE) -f - \
+	$(exec) $(MAKE) -f - $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) RM="$(RM)" top_srcdir=../.. srcdir=. VPATH="$(PWD)" \
 		RUBY="$(BASERUBY)" PATH_SEPARATOR="$(PATH_SEPARATOR)"
 
 $(srcdir)/ext/json/parser/parser.c: $(srcdir)/ext/json/parser/parser.rl
 	$(ECHO) generating $@
-	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk \
+	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=. VPATH=../../.. BASERUBY="$(BASERUBY)"
 
 $(srcdir)/ext/date/zonetab.h: $(srcdir)/ext/date/zonetab.list
 	$(ECHO) generating $@
-	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk \
+	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) top_srcdir=../.. srcdir=. VPATH=../.. BASERUBY="$(BASERUBY)"
 
 $(srcdir)/ext/rbconfig/sizeof/sizes.c: $(srcdir)/ext/rbconfig/sizeof/depend \
@@ -943,7 +944,7 @@ $(srcdir)/ext/rbconfig/sizeof/sizes.c: $(srcdir)/ext/rbconfig/sizeof/depend \
 	$(ECHO) generating $@
 	$(Q) $(CHDIR) $(@D) && \
 	sed '/AUTOGENERATED/q' depend | \
-	$(exec) $(MAKE) -f - \
+	$(exec) $(MAKE) -f - $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=. VPATH=../../.. RUBY="$(BASERUBY)" $(@F)
 
 $(srcdir)/ext/rbconfig/sizeof/limits.c: $(srcdir)/ext/rbconfig/sizeof/depend \
@@ -951,13 +952,13 @@ $(srcdir)/ext/rbconfig/sizeof/limits.c: $(srcdir)/ext/rbconfig/sizeof/depend \
 	$(ECHO) generating $@
 	$(Q) $(CHDIR) $(@D) && \
 	sed '/AUTOGENERATED/q' depend | \
-	$(exec) $(MAKE) -f - \
+	$(exec) $(MAKE) -f - $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=. VPATH=../../.. RUBY="$(BASERUBY)" $(@F)
 
 $(srcdir)/ext/socket/constdefs.c: $(srcdir)/ext/socket/depend
 	$(Q) $(CHDIR) $(@D) && \
 	sed '/AUTOGENERATED/q' depend | \
-	$(exec) $(MAKE) -f - \
+	$(exec) $(MAKE) -f - $(mflags) \
 		Q=$(Q) ECHO=$(ECHO) top_srcdir=../.. srcdir=. VPATH=../.. RUBY="$(BASERUBY)"
 
 ##
@@ -1031,10 +1032,10 @@ dist:
 up:: update-remote
 
 up::
-	-$(Q)$(MAKE) Q=$(Q) REVISION_FORCE=PHONY "$(REVISION_H)"
+	-$(Q)$(MAKE) $(mflags) Q=$(Q) REVISION_FORCE=PHONY "$(REVISION_H)"
 
 up::
-	-$(Q)$(MAKE) Q=$(Q) after-update
+	-$(Q)$(MAKE) $(mflags) Q=$(Q) after-update
 
 after-update:: extract-extlibs
 
@@ -1117,7 +1118,7 @@ $(UNICODE_SRC_DATA_DIR)/$(ALWAYS_UPDATE_UNICODE:yes=.unicode-tables.time): $(UNI
 
 $(UNICODE_SRC_DATA_DIR)/.unicode-tables.time: $(srcdir)/tool/generic_erb.rb \
 		$(srcdir)/template/unicode_norm_gen.tmpl
-	$(Q) $(ALWAYS_UPDATE_UNICODE:yes=exit &&) $(MAKE) Q=$(Q) UNICODE_VERSION=$(UNICODE_VERSION) update-unicode
+	$(Q) $(ALWAYS_UPDATE_UNICODE:yes=exit &&) $(MAKE) $(mflags) Q=$(Q) UNICODE_VERSION=$(UNICODE_VERSION) update-unicode
 	$(Q) $(BASERUBY) $(srcdir)/tool/generic_erb.rb \
 		-c -t$@ -o $(srcdir)/lib/unicode_normalize/tables.rb \
 		-I $(srcdir) \
@@ -1127,7 +1128,7 @@ $(UNICODE_SRC_DATA_DIR)/.unicode-tables.time: $(srcdir)/tool/generic_erb.rb \
 # UPDATE_NAME2CTYPE=    : toplevel
 # UPDATE_NAME2CTYPE=yes : sub-make to update name2ctype.h
 $(UNICODE_HDR_DIR)/$(UPDATE_NAME2CTYPE:yes=.ignore.)name2ctype.h:
-	$(Q) $(MAKE) Q=$(Q) UPDATE_NAME2CTYPE=yes UNICODE_VERSION=$(UNICODE_VERSION) $@
+	$(Q) $(MAKE) $(mflags) Q=$(Q) UPDATE_NAME2CTYPE=yes UNICODE_VERSION=$(UNICODE_VERSION) $@
 
 $(UNICODE_HDR_DIR)/$(UPDATE_NAME2CTYPE:yes=name2ctype.h): \
 		$(UNICODE_SRC_DATA_DIR)/UnicodeData.txt \
@@ -1146,7 +1147,7 @@ $(UNICODE_HDR_DIR)/$(ALWAYS_UPDATE_UNICODE:yes=casefold.h): \
 		$(UNICODE_SRC_DATA_DIR)/CaseFolding.txt
 
 $(UNICODE_HDR_DIR)/casefold.h: $(srcdir)/enc/unicode/case-folding.rb
-	$(Q) $(ALWAYS_UPDATE_UNICODE:yes=exit &&) $(MAKE) Q=$(Q) UNICODE_VERSION=$(UNICODE_VERSION) update-unicode
+	$(Q) $(ALWAYS_UPDATE_UNICODE:yes=exit &&) $(MAKE) $(mflags) Q=$(Q) UNICODE_VERSION=$(UNICODE_VERSION) update-unicode
 	$(MAKEDIRS) $(@D)
 	$(Q) $(BASERUBY) $(srcdir)/enc/unicode/case-folding.rb \
 		--output-file=$@ \