X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/055797d428ee796327bd81e0406bc765cac9ef7f..d5fdd49e70b734b791eb907706f92da5775e2a8b:/vars.am

diff --git a/vars.am b/vars.am
index b3f81b7..af6c14e 100644
--- a/vars.am
+++ b/vars.am
@@ -92,10 +92,12 @@ V_SOD_h_0		 = @echo "  SOD[h]   $@";
 
 ## Build rules.
 SUFFIXES		+= .c .h .sod
-.sod.c:; $(V_SOD_c)$(SOD) -tc $<
-.sod.h:; $(V_SOD_h)$(SOD) -th $<
-%.c: %.sod $(SOD); $(V_SOD_c)$(SOD) -tc $<
-%.h: %.sod $(SOD); $(V_SOD_h)$(SOD) -th $<
+.sod.c:; $(V_SOD_c)$(SOD) -M -tc $<
+.sod.h:; $(V_SOD_h)$(SOD) -M -th $<
+%.c: %.sod $(SOD); $(V_SOD_c)$(SOD) -M -tc $<
+%.h: %.sod $(SOD); $(V_SOD_h)$(SOD) -M -th $<
+
+DISTCLEANFILES		+= *.c-dep *.h-dep
 
 ###--------------------------------------------------------------------------
 ### Silent rules for Lisp.