--- gcc-6.3.0/gcc/ada/gcc-interface/Makefile.in.orig	2017-07-17 12:52:05.541815635 +0200
+++ gcc-6.3.0/gcc/ada/gcc-interface/Makefile.in	2017-07-17 12:52:18.693764268 +0200
@@ -2637,10 +2637,10 @@
 #  stamp target in the parent directory whenever gnat1 is rebuilt
 
 # Likewise for the tools
-../../gnatmake$(exeext): $(P) b_gnatm.o $(GNATMAKE_OBJS)
+../../gnatmake$(exeext): b_gnatm.o $(GNATMAKE_OBJS)
 	+$(GCC_LINK) $(ALL_CFLAGS) -o $@ b_gnatm.o $(GNATMAKE_OBJS) $(TOOLS_LIBS) $(TOOLS1_LIBS)
 
-../../gnatlink$(exeext): $(P) b_gnatl.o $(GNATLINK_OBJS)
+../../gnatlink$(exeext): b_gnatl.o $(GNATLINK_OBJS)
 	+$(GCC_LINK) $(ALL_CFLAGS) -o $@ b_gnatl.o $(GNATLINK_OBJS) $(TOOLS_LIBS) $(TOOLS1_LIBS)
 
 ../stamp-gnatlib-$(RTSDIR):