From 43aab76ca374d0a87743b33f71aeb03e373d5f1d Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 19 Jun 2010 21:05:01 +0100
Subject: [PATCH] Makefile: Silent-rules stuff.

Not completely successful, because some of the build machinery underneath
is still somewhat noisy.  Oh, well.
---
 Makefile | 53 +++++++++++++++++++++++++++++++++--------------------
 1 file changed, 33 insertions(+), 20 deletions(-)

diff --git a/Makefile b/Makefile
index d08ed09..11e3da6 100644
--- a/Makefile
+++ b/Makefile
@@ -21,6 +21,19 @@ all::
 clean::; rm -f $(CLEANFILES)
 
 ###--------------------------------------------------------------------------
+### Silent rules stuff.
+
+## Default verbosity setting.
+V			 = 0
+
+## Infrastructure.
+v_echo			 = $(call v_echo_$V,$1)
+v_echo_1		 =
+v_echo_0		 = @printf "  %-6s %s\n" "$1" "$@";
+V_HIDE			 = $(V_HIDE_$V)
+V_HIDE_0		 = @
+
+###--------------------------------------------------------------------------
 ### Testing.
 
 CLEANFILES		+= test.*
@@ -59,12 +72,12 @@ CC			 = gcc
 CFLAGS			 = -O2 -g -pedantic -Wall
 CLEANFILES		+= *.o
 .SUFFIXES: .c
-.c.o:; $(CC) -c $(CFLAGS) -o $@ $<
+.c.o:; $(call v_echo,CC)$(CC) -c $(CFLAGS) -o $@ $<
 
 LANGS			+= c
 SOURCES			+= c-fringe.c
 c-fringe: c-fringe.o
-	$(CC) -o $@ $^
+	$(call v_echo,CCLD)$(CC) -o $@ $^
 
 ###--------------------------------------------------------------------------
 ### Haskell.
@@ -73,12 +86,12 @@ HC			 = ghc
 HFLAGS			 = -O2
 CLEANFILES		+= *.hi *.hc
 .SUFFIXES: .hs
-.hs.o:; $(HC) -c $(HFLAGS) -o $@ $<
+.hs.o:; $(call v_echo,HC)$(HC) -c $(HFLAGS) -o $@ $<
 
 LANGS			+= haskell
 SOURCES			+= haskell-fringe.hs
 haskell-fringe: haskell-fringe.o
-	$(HC) -o $@ $^
+	$(call v_echo,HCLD)$(HC) -o $@ $^
 
 ###--------------------------------------------------------------------------
 ### Icon.
@@ -89,7 +102,7 @@ IFLAGS			 = -u -fa
 LANGS			+= icon
 SOURCES			+= icon-fringe.icn
 icon-fringe: icon-fringe.icn
-	$(ICONT) -o $@ $^
+	$(call v_echo,ICONT)$(ICONT) -o $@ $^
 
 ###--------------------------------------------------------------------------
 ### Common Lisp.
@@ -97,13 +110,15 @@ icon-fringe: icon-fringe.icn
 CLEANFILES		+= *.core *.fasl
 
 .SUFFIXES: .lisp .fasl
-.lisp.fasl:; sbcl --eval '(quit :unix-status (if (compile-file "$<") 0 1))'
+.lisp.fasl:
+	$(call v_echo,CL)sbcl --eval \
+		'(quit :unix-status (if (compile-file "$<") 0 1))'
 
 LANGS			+= cl
 SOURCES			+= cl-fringe.lisp
 cl-fringe: cl-fringe.fasl
-       cp $< $@.new && chmod +x $@.new && mv $@.new $@
-##     cl-launch -o $@ -f `pwd`/$^ +I -r launch -d $@.core
+	$(call v_echo,CP)cp $< $@.new && chmod +x $@.new && mv $@.new $@
+##	$(call v_echo,CL)cl-launch -o $@ -f `pwd`/$^ +I -r launch -d $@.core
 
 ###--------------------------------------------------------------------------
 ### F#.
@@ -111,13 +126,12 @@ cl-fringe: cl-fringe.fasl
 FSC			 = fsc
 CLEANFILES		+= *.exe
 .SUFFIXES: .fs .exe
-.fs.exe:; fsc -o $@ $<
+.fs.exe:; $(call v_echo,FSC)$(FSC) -o $@ $<
 
 LANGS			+= f\#
 SOURCES			+= f\#-fringe.fs
 f\#-fringe: f\#-fringe.exe
-	chmod +x $<
-	cp $< $@
+	$(call v_echo,CP)chmod +x $< && cp $< $@
 
 ###--------------------------------------------------------------------------
 ### Scheme.
@@ -125,12 +139,12 @@ f\#-fringe: f\#-fringe.exe
 SCMC			 = csc
 SCMFLAGS		 = -c -O2 
 .SUFFIXES: .scm
-.scm.o:; $(SCMC) $(SCMFLAGS) -o $@ $<
+.scm.o:; $(call v_echo,SCMC)$(SCMC) $(SCMFLAGS) -o $@ $<
 
 LANGS			+= scheme
 SOURCES			+= scheme-fringe.scm
 scheme-fringe: scheme-fringe.o
-	$(SCMC) -o $@ $^
+	$(call v_echo,SCMLD)$(SCMC) -o $@ $^
 
 ###--------------------------------------------------------------------------
 ### Go.
@@ -140,12 +154,12 @@ GOC			 = $(GOOBJ)g
 GOLINK			 = $(GOOBJ)l
 CLEANFILES		+= *.$(GOOBJ)
 .SUFFIXES: .$(GOOBJ) .go
-.go.$(GOOBJ):; $(GOC) $(GOFLAGS) $<
+.go.$(GOOBJ):; $(call v_echo,GOC)$(GOC) $(GOFLAGS) $<
 
 LANGS			+= go
 SOURCES			+= go-fringe.go
 go-fringe: go-fringe.$(GOOBJ)
-	$(GOLINK) -o $@ $^
+	$(call v_echo,GOLD)$(GOLINK) -o $@ $^
 
 ###--------------------------------------------------------------------------
 ### Smalltalk.
@@ -154,15 +168,14 @@ LANGS			+= smalltalk
 TARGETS			+= smalltalk-fringe.im
 SOURCES			+= smalltalk-fringe.st
 smalltalk-fringe.im: smalltalk-fringe.st
-	echo "ObjectMemory snapshot: '$@.new'" | gst $^ -
-	mv $@.new $@
+	$(call v_echo,GSTIM)echo "ObjectMemory snapshot: '$@.new'" | gst $^ -
+	$(V_HIDE)mv $@.new $@
 smalltalk-fringe:
-	{ echo '#! /bin/sh';						\
+	$(call v_echo,GENSH){ echo '#! /bin/sh';			\
 	  echo '"exec" "gst" "-I" "$@.im" "-f" "$$0" "$$@"';		\
 	  echo 'ObjectMemory quit: (Node main: Smalltalk arguments)';	\
 	} >$@.new
-	chmod +x $@.new
-	mv $@.new $@
+	$(V_HIDE)chmod +x $@.new && mv $@.new $@
 
 ###----- That's all, folks --------------------------------------------------
 
-- 
2.11.0