* guile-snarf.in: Be sure to exit with an error if CPP does.

[bpt/guile.git] / libguile / Makefile.am

diff --git a/libguile/Makefile.am b/libguile/Makefile.am
index b945106..609d093 100644 (file)
--- a/libguile/Makefile.am
+++ b/libguile/Makefile.am
@@ -155,7 +155,8 @@ libpath.h: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 
 SUFFIXES = .x
 .c.x:
-       ./guile-snarf $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $< > $@
+       ./guile-snarf $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $< > $@ \
+       || (rm $@; false)
 
 ## Add -MG to make the .x magic work with auto-dep code.
 MKDEP = gcc -M -MG $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS)