nobu	2014-06-02 04:32:15 +0900 (Mon, 02 Jun 2014)

  New Revision: 46306

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46306

  Log:
    gmake.mk: universal cpp rules
    
    * defs/gmake.mk: define preprocessing rules per architectures for
      universal binaries.

  Modified files:
    trunk/defs/gmake.mk
Index: defs/gmake.mk
===================================================================
--- defs/gmake.mk	(revision 46305)
+++ defs/gmake.mk	(revision 46306)
@@ -9,6 +9,19 @@ ifneq ($(filter -O0 -Od,$(optflags)),) https://github.com/ruby/ruby/blob/trunk/defs/gmake.mk#L9
 override XCFLAGS := $(filter-out -D_FORTIFY_SOURCE=%,$(XCFLAGS))
 endif
 
+ifneq ($(filter universal-%,$(arch)),)
+define archcmd
+%.$(1).i: %.c
+	@$$(ECHO) preprocessing $$< with $(2)
+	$$(Q) $$(CPP) $$(warnflags) $(2) $$(XCFLAGS) $$(CPPFLAGS) $$(COUTFLAG)$$@ -E $$< > $$@
+
+%.i: %.$(1).i
+endef
+
+$(foreach $(filter -arch=%,$(subst -arch ,-arch=,$(ARCH_FLAG))),\
+	$(eval $(call archcmd,$(patsubst -arch=%,%,$(value arch)),$(patsubst -arch=%,-arch %,$(value arch)))))
+endif
+
 ifneq ($(filter check% test,$(MAKECMDGOALS)),)
 yes-test-knownbug: $(TEST_DEPENDS) yes-btest-ruby
 yes-btest-ruby: $(TEST_DEPENDS) yes-test-sample

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