opcodes: enable silent build rules

Also add $(AM_V_xxx) to various manual rules in here.

4 files changed, 94 insertions, 54 deletions

diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am
index cf1be90..0f86741 100644
--- a/opcodes/Makefile.am
+++ b/opcodes/Makefile.am
@@ -314,14 +314,14 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I../bfd -I$(INCDIR) -I$(BFDDIR) @HDEFINES@ @INCIN
 
 disassemble.lo: disassemble.c
 if am__fastdepCC
-	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/disassemble.c
-	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/disassemble.c
+	$(AM_V_at)mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 else
 if AMDEP
 	source='disassemble.c' object='$@' libtool=yes @AMDEPBACKSLASH@
 	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 endif
-	$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/disassemble.c
+	$(AM_V_CC)$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/disassemble.c
 endif
 
 libopcodes_la_SOURCES =  dis-buf.c disassemble.c dis-init.c
@@ -554,17 +554,17 @@ aarch64-gen$(EXEEXT_FOR_BUILD): aarch64-gen.o $(BUILD_LIB_DEPS)
 
 aarch64-gen.o: aarch64-gen.c $(BFD_H) $(INCDIR)/getopt.h $(INCDIR)/libiberty.h\
 	$(INCDIR)/opcode/aarch64.h config.h aarch64-opc.h aarch64-tbl.h
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/aarch64-gen.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/aarch64-gen.c
 
 $(srcdir)/aarch64-asm-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-asm > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-asm > $@
 $(srcdir)/aarch64-dis-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-dis > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-dis > $@
 $(srcdir)/aarch64-opc-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-opc > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-opc > $@
 
 i386-gen$(EXEEXT_FOR_BUILD): i386-gen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) i386-gen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) i386-gen.o $(BUILD_LIBS)
 
 i386-gen.o: i386-gen.c i386-opc.h $(srcdir)/../include/opcode/i386.h \
 	$(INCDIR)/ansidecl.h $(INCDIR)/getopt.h $(INCDIR)/hashtab.h \
@@ -583,7 +583,7 @@ $(srcdir)/i386-init.h: @MAINT@ i386-gen$(EXEEXT_FOR_BUILD) i386-opc.tbl i386-reg
 i386-opc.lo: $(srcdir)/i386-tbl.h
 
 ia64-gen$(EXEEXT_FOR_BUILD): ia64-gen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS)
 
 ia64-gen.o: ia64-gen.c $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/getopt.h \
 	$(INCDIR)/libiberty.h $(INCDIR)/opcode/ia64.h $(INCDIR)/safe-ctype.h \
@@ -597,65 +597,65 @@ ia64-gen.o: ia64-gen.c $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/getopt.h \
 ia64_asmtab_deps = ia64-gen$(EXEEXT_FOR_BUILD) ia64-ic.tbl \
 	ia64-raw.tbl ia64-waw.tbl ia64-war.tbl
 $(srcdir)/ia64-asmtab.c: @MAINT@ $(ia64_asmtab_deps)
-	./ia64-gen$(EXEEXT_FOR_BUILD) --srcdir $(srcdir) > $@
+	$(AM_V_GEN)./ia64-gen$(EXEEXT_FOR_BUILD) --srcdir $(srcdir) > $@
 
 ia64-opc.lo: $(srcdir)/ia64-asmtab.c
 
 $(srcdir)/msp430-decode.c: @MAINT@ $(srcdir)/msp430-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/msp430-decode.opc > $(srcdir)/msp430-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/msp430-decode.opc > $(srcdir)/msp430-decode.c
 
 $(srcdir)/rl78-decode.c: @MAINT@ $(srcdir)/rl78-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rl78-decode.opc > $(srcdir)/rl78-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rl78-decode.opc > $(srcdir)/rl78-decode.c
 
 $(srcdir)/rx-decode.c: @MAINT@ $(srcdir)/rx-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc > $(srcdir)/rx-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc > $(srcdir)/rx-decode.c
 
 opc2c$(EXEEXT_FOR_BUILD): opc2c.o $(BUILD_LIBS_DEPS)
-	$(LINK_FOR_BUILD) opc2c.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) opc2c.o $(BUILD_LIBS)
 
 opc2c.o: opc2c.c $(INCDIR)/libiberty.h
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/opc2c.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/opc2c.c
 
 s390-mkopc$(EXEEXT_FOR_BUILD): s390-mkopc.c
-	$(COMPILE_FOR_BUILD) -o s390-mkopc $(srcdir)/s390-mkopc.c
+	$(AM_V_CCLD)$(COMPILE_FOR_BUILD) -o s390-mkopc $(srcdir)/s390-mkopc.c
 
 s390-opc.tab: s390-mkopc$(EXEEXT_FOR_BUILD) s390-opc.txt
-	./s390-mkopc$(EXEEXT_FOR_BUILD) < $(srcdir)/s390-opc.txt > s390-opc.tab
+	$(AM_V_GEN)./s390-mkopc$(EXEEXT_FOR_BUILD) < $(srcdir)/s390-opc.txt > s390-opc.tab
 
 s390-opc.lo: s390-opc.tab
 
 z8kgen$(EXEEXT_FOR_BUILD): z8kgen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) z8kgen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) z8kgen.o $(BUILD_LIBS)
 
 z8kgen.o: z8kgen.c
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/z8kgen.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/z8kgen.c
 
 $(srcdir)/z8k-opc.h: @MAINT@ z8kgen$(EXEEXT_FOR_BUILD)
-	./z8kgen$(EXEEXT_FOR_BUILD) -a > $@
+	$(AM_V_GEN)./z8kgen$(EXEEXT_FOR_BUILD) -a > $@
 
 z8k-dis.lo: $(srcdir)/z8k-opc.h
 
 MIPS_DEFS=`case \`cat ../bfd/ofiles\` in *elfxx-mips*) echo "-DHAVE_BFD_MIPS_ELF_GET_ABIFLAGS=1";; esac`
 mips-dis.lo: mips-dis.c
 if am__fastdepCC
-	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $(MIPS_DEFS) $<
-	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $(MIPS_DEFS) $<
+	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 else
 if AMDEP
 	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 endif
-	$(LTCOMPILE) -c -o $@ $(MIPS_DEFS) $<
+	$(AM_V_CC)$(LTCOMPILE) -c -o $@ $(MIPS_DEFS) $<
 endif
 
 sh-dis.lo: sh-dis.c
 if am__fastdepCC
-	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
-	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
+	$(AM_V_at)mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 else
 if AMDEP
 	source='sh-dis.c' object='$@' libtool=yes @AMDEPBACKSLASH@
 	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 endif
-	$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
+	$(AM_V_CC)$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
 endif
diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in
index 8ec0337..b782b3a 100644
--- a/opcodes/Makefile.in
+++ b/opcodes/Makefile.in
@@ -1381,11 +1381,11 @@ uninstall-am: uninstall-bfdincludeDATA uninstall-bfdlibLTLIBRARIES
 
 
 disassemble.lo: disassemble.c
-@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/disassemble.c
-@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/disassemble.c
+@am__fastdepCC_TRUE@	$(AM_V_at)mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='disassemble.c' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/disassemble.c
+@am__fastdepCC_FALSE@	$(AM_V_CC)$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/disassemble.c
 
 stamp-lib: libopcodes.la
 	libtooldir=`$(LIBTOOL) --config | sed -n -e 's/^objdir=//p'`; \
@@ -1533,17 +1533,17 @@ aarch64-gen$(EXEEXT_FOR_BUILD): aarch64-gen.o $(BUILD_LIB_DEPS)
 
 aarch64-gen.o: aarch64-gen.c $(BFD_H) $(INCDIR)/getopt.h $(INCDIR)/libiberty.h\
 	$(INCDIR)/opcode/aarch64.h config.h aarch64-opc.h aarch64-tbl.h
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/aarch64-gen.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/aarch64-gen.c
 
 $(srcdir)/aarch64-asm-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-asm > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-asm > $@
 $(srcdir)/aarch64-dis-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-dis > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-dis > $@
 $(srcdir)/aarch64-opc-2.c: @MAINT@ aarch64-gen$(exeext_for_build)
-	./aarch64-gen$(exeext_for_build) --gen-opc > $@
+	$(AM_V_GEN)./aarch64-gen$(exeext_for_build) --gen-opc > $@
 
 i386-gen$(EXEEXT_FOR_BUILD): i386-gen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) i386-gen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) i386-gen.o $(BUILD_LIBS)
 
 i386-gen.o: i386-gen.c i386-opc.h $(srcdir)/../include/opcode/i386.h \
 	$(INCDIR)/ansidecl.h $(INCDIR)/getopt.h $(INCDIR)/hashtab.h \
@@ -1562,7 +1562,7 @@ $(srcdir)/i386-init.h: @MAINT@ i386-gen$(EXEEXT_FOR_BUILD) i386-opc.tbl i386-reg
 i386-opc.lo: $(srcdir)/i386-tbl.h
 
 ia64-gen$(EXEEXT_FOR_BUILD): ia64-gen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) ia64-gen.o $(BUILD_LIBS)
 
 ia64-gen.o: ia64-gen.c $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/getopt.h \
 	$(INCDIR)/libiberty.h $(INCDIR)/opcode/ia64.h $(INCDIR)/safe-ctype.h \
@@ -1571,56 +1571,56 @@ ia64-gen.o: ia64-gen.c $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/getopt.h \
 	ia64-opc-x.c ia64-opc.h sysdep.h
 	$(COMPILE_FOR_BUILD) -c $(srcdir)/ia64-gen.c
 $(srcdir)/ia64-asmtab.c: @MAINT@ $(ia64_asmtab_deps)
-	./ia64-gen$(EXEEXT_FOR_BUILD) --srcdir $(srcdir) > $@
+	$(AM_V_GEN)./ia64-gen$(EXEEXT_FOR_BUILD) --srcdir $(srcdir) > $@
 
 ia64-opc.lo: $(srcdir)/ia64-asmtab.c
 
 $(srcdir)/msp430-decode.c: @MAINT@ $(srcdir)/msp430-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/msp430-decode.opc > $(srcdir)/msp430-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/msp430-decode.opc > $(srcdir)/msp430-decode.c
 
 $(srcdir)/rl78-decode.c: @MAINT@ $(srcdir)/rl78-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rl78-decode.opc > $(srcdir)/rl78-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rl78-decode.opc > $(srcdir)/rl78-decode.c
 
 $(srcdir)/rx-decode.c: @MAINT@ $(srcdir)/rx-decode.opc opc2c$(EXEEXT_FOR_BUILD)
-	./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc > $(srcdir)/rx-decode.c
+	$(AM_V_GEN)./opc2c$(EXEEXT_FOR_BUILD) $(srcdir)/rx-decode.opc > $(srcdir)/rx-decode.c
 
 opc2c$(EXEEXT_FOR_BUILD): opc2c.o $(BUILD_LIBS_DEPS)
-	$(LINK_FOR_BUILD) opc2c.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) opc2c.o $(BUILD_LIBS)
 
 opc2c.o: opc2c.c $(INCDIR)/libiberty.h
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/opc2c.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/opc2c.c
 
 s390-mkopc$(EXEEXT_FOR_BUILD): s390-mkopc.c
-	$(COMPILE_FOR_BUILD) -o s390-mkopc $(srcdir)/s390-mkopc.c
+	$(AM_V_CCLD)$(COMPILE_FOR_BUILD) -o s390-mkopc $(srcdir)/s390-mkopc.c
 
 s390-opc.tab: s390-mkopc$(EXEEXT_FOR_BUILD) s390-opc.txt
-	./s390-mkopc$(EXEEXT_FOR_BUILD) < $(srcdir)/s390-opc.txt > s390-opc.tab
+	$(AM_V_GEN)./s390-mkopc$(EXEEXT_FOR_BUILD) < $(srcdir)/s390-opc.txt > s390-opc.tab
 
 s390-opc.lo: s390-opc.tab
 
 z8kgen$(EXEEXT_FOR_BUILD): z8kgen.o $(BUILD_LIB_DEPS)
-	$(LINK_FOR_BUILD) z8kgen.o $(BUILD_LIBS)
+	$(AM_V_CCLD)$(LINK_FOR_BUILD) z8kgen.o $(BUILD_LIBS)
 
 z8kgen.o: z8kgen.c
-	$(COMPILE_FOR_BUILD) -c $(srcdir)/z8kgen.c
+	$(AM_V_CC)$(COMPILE_FOR_BUILD) -c $(srcdir)/z8kgen.c
 
 $(srcdir)/z8k-opc.h: @MAINT@ z8kgen$(EXEEXT_FOR_BUILD)
-	./z8kgen$(EXEEXT_FOR_BUILD) -a > $@
+	$(AM_V_GEN)./z8kgen$(EXEEXT_FOR_BUILD) -a > $@
 
 z8k-dis.lo: $(srcdir)/z8k-opc.h
 mips-dis.lo: mips-dis.c
-@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $(MIPS_DEFS) $<
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $(MIPS_DEFS) $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $(MIPS_DEFS) $<
+@am__fastdepCC_FALSE@	$(AM_V_CC)$(LTCOMPILE) -c -o $@ $(MIPS_DEFS) $<
 
 sh-dis.lo: sh-dis.c
-@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
-@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
+@am__fastdepCC_TRUE@	$(AM_V_at)mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='sh-dis.c' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
+@am__fastdepCC_FALSE@	$(AM_V_CC)$(LTCOMPILE) -c -o $@ @archdefs@ $(srcdir)/sh-dis.c
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/opcodes/configure b/opcodes/configure
index 6672c36..6708a19 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -3024,6 +3024,45 @@ END
   fi
 fi
 
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in # (((
+  yes) AM_DEFAULT_VERBOSITY=0;;
+   no) AM_DEFAULT_VERBOSITY=1;;
+    *) AM_DEFAULT_VERBOSITY=0;;
+esac
+am_make=${MAKE-make}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if $as_echo 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+	@$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+    AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
+
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -10809,7 +10848,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10812 "configure"
+#line 10851 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10915,7 +10954,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10918 "configure"
+#line 10957 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/opcodes/configure.ac b/opcodes/configure.ac
index 0343315..3e83588 100644
--- a/opcodes/configure.ac
+++ b/opcodes/configure.ac
@@ -24,6 +24,7 @@ AC_CONFIG_SRCDIR([z8k-dis.c])
 AC_CANONICAL_TARGET
 
 AM_INIT_AUTOMAKE
+AM_SILENT_RULES([yes])
 
 AC_PROG_CC
 AC_GNU_SOURCE