From a877419704dc3adc5b136fa6fb9a8d7a6d0d4df9 Mon Sep 17 00:00:00 2001
From: Guillem Jover <guillem@hadrons.org>
Date: Tue, 30 Aug 2011 02:22:24 +0200
Subject: Add silent rules support if available and disable it by default

* configure.ac (AM_SILENT_RULES): Add silent rules support if available,
and disable it by default.
* Makefile.am (AWK_V, AWK_V_, AWK_V_0): New variables.
(NM_V, NM_V_, NM_V_0): Likewise.
(GZIP_V, GZIP_V_, GZIP_V_0): Likewise.
(MIGCOM_V, MIGCOM_V_, MIGCOM_V_0): Likewise.
(gnumach-undef): Use NM_V in front of NM.
(gnumach-undef-bad): Use AM_V_GEN in front of sed.
(clib-routines.o): Use AM_V_at in fron of undefined symbols check.
Use AM_V_CCLD in front of CCLD.
* Makefrag.am (gnumach.msgids): Use AM_V_GEN in front of cat.
* Makerules.am (%.symc): Use AWK_V in front of AWK.
(%.symc.o): Use AM_V_CC in front of COMPILE.
(%.h): Use AM_V_GEN in front of sed.
(%.gz): Use GZIP_V in front of GZIP.
* Makerules.mig.am (%.user.defs.c): Use AM_V_GEN in front of command.
(%.server.defs.c): Likewise.
(%.user.h %.user.c %.user.msgids): Use MIGCOM_V in front of MIGCOM.
(%.server.h %.server.c %.server.msgids): Likewise.
---
 Makefile.am | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index ccca7f31..56db9e9b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Makefile for GNU Mach.
 
-# Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the
@@ -71,6 +71,26 @@ AM_CFLAGS += \
 endif
 
 #
+# Silent build support.
+#
+
+AWK_V = $(AWK_V_$(V))
+AWK_V_ = $(AWK_V_$(AM_DEFAULT_VERBOSITY))
+AWK_V_0 = @echo "  AWK    $@";
+
+GZIP_V = $(GZIP_V_$(V))
+GZIP_V_ = $(GZIP_V_$(AM_DEFAULT_VERBOSITY))
+GZIP_V_0 = @echo "  GZIP   $@";
+
+NM_V = $(NM_V_$(V))
+NM_V_ = $(NM_V_$(AM_DEFAULT_VERBOSITY))
+NM_V_0 = @echo "  NM     $@";
+
+MIGCOM_V = $(MIGCOM_V_$(V))
+MIGCOM_V_ = $(MIGCOM_V_$(AM_DEFAULT_VERBOSITY))
+MIGCOM_V_0 = @echo "  MIG    $@";
+
+#
 # MIG Setup.
 #
 
@@ -143,15 +163,15 @@ clib_routines := memcmp memcpy memmove memset			\
 		 __rel_iplt_start __rel_iplt_end		\
 		 _START _start etext _edata end _end # actually ld magic, not libc.
 gnumach-undef: gnumach.$(OBJEXT)
-	$(NM) -u $< | sed 's/  *U  *//' | sort -u > $@
+	$(NM_V) $(NM) -u $< | sed 's/  *U  *//' | sort -u > $@
 MOSTLYCLEANFILES += gnumach-undef
 gnumach-undef-bad: gnumach-undef Makefile
-	sed '$(foreach r,$(clib_routines),/^$r$$/d;)' $< > $@
+	$(AM_V_GEN) sed '$(foreach r,$(clib_routines),/^$r$$/d;)' $< > $@
 MOSTLYCLEANFILES += gnumach-undef-bad
 clib-routines.o: gnumach-undef gnumach-undef-bad
-	if test -s gnumach-undef-bad; \
+	$(AM_V_at) if test -s gnumach-undef-bad; \
 	then cat gnumach-undef-bad; exit 2; else true; fi
-	$(CCLD) -nostdlib -nostartfiles -r -static \
+	$(AM_V_CCLD) $(CCLD) -nostdlib -nostartfiles -r -static \
 	  -o $@ `sed 's/^/-Wl,-u,/' < $<` -x c /dev/null -lc -lgcc
 
 gnumach_LINK = $(LD) $(LINKFLAGS) $(gnumach_LINKFLAGS) -o $@
-- 
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