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$NetBSD: patch-ad,v 1.10 2011/04/13 14:19:29 drochner Exp $
--- Makefile.in.orig 2010-09-27 17:42:32.000000000 +0000
+++ Makefile.in
@@ -218,8 +218,19 @@ main.o: main.cc version_tag.h
lexor.o: lexor.cc parse.h
-parse.o: parse.cc
+
+# work around buggy compilers when compiling the parser with optimization
+# make sure no one sneaks a -O* in on us via one of these variables
+# set in the environment
+CXX_NOOPT=$(CXX:-O%=)
+CPPFLAGS_NOOPT=$(CPPFLAGS:-O%=)
+CXXFLAGS_NOOPT=$(CXXFLAGS:-O%=)
+parse.o: parse.cc
+ @[ -d dep ] || mkdir dep
+ $(CXX_NOOPT) $(CPPFLAGS_NOOPT) $(CXXFLAGS_NOOPT) -MD -c $< -o $*.o
+ mv $*.d dep/$*.d
+
parse.cc parse.h: $(srcdir)/parse.y
$(YACC) --verbose -t -p VL -d -o parse.cc $(srcdir)/parse.y
mv parse.cc.h parse.h 2>/dev/null || mv parse.hh parse.h
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