From: Wolfram Sang <w.sang@pengutronix.de>
Subject: [patch] Improve makefile to allow cross-compilation

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Singed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

---
# 20091221 rsc: mailed to info@figlet.org

v1:
  initial patch

v2:
  mkl has added CPP and LDFLAGS

 Makefile |   35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

Index: Makefile
===================================================================
--- Makefile.orig
+++ Makefile
@@ -1,4 +1,4 @@
-# Makefile for figlet version 2.2.2 (05 July 2005) 
+# Makefile for figlet version 2.2.2 (05 July 2005)
 # adapted from Makefile for figlet version 2.2 (15 Oct 1996)
 # Copyright 1993, 1994,1995 Glenn Chappell and Ian Chai
 # Copyright 1996, 1997, 1998, 1999, 2000, 2001 John Cowan
@@ -11,19 +11,20 @@
 # Don't change this even if your shell is different. The only reason
 # for changing this is if sh is not in the same place.
 SHELL = /bin/sh
-CC = gcc
-CFLAGS = -g
+CC ?= gcc
+CFLAGS ?= -g -O2
 
+prefix = /usr/local
 # Where the executables should be put
-DESTDIR = /usr/local/bin
+BINDIR = $(prefix)/bin
 
 # Where the man page should be put
-MANDIR = /usr/local/man/man6
+MANDIR = $(prefix)/man/man6
 
 # Where figlet will search first for fonts (the ".flf" files).
-DEFAULTFONTDIR = /usr/local/share/figlet
+DEFAULTFONTDIR = $(prefix)/share/figlet
 # Use this definition if you can't put things in /usr/local/share/figlet
-DEFAULTFONTDIR = fonts
+#DEFAULTFONTDIR = fonts
 
 # The filename of the font to be used if no other is specified
 #   (standard.flf is recommended, but any other can be used).
@@ -40,23 +41,23 @@ SOURCES = figlet.c zipio.c crc.c inflate
 all: figlet chkfont
 
 figlet: $(SOURCES)
-	$(CC) $(CFLAGS) -DDEFAULTFONTDIR=\"$(DEFAULTFONTDIR)\" \
+	$(CC) $(CFLAGS) $(LDFLAGS) $(CPPFLAGS) -DDEFAULTFONTDIR=\"$(DEFAULTFONTDIR)\" \
 	   -DDEFAULTFONTFILE=\"$(DEFAULTFONTFILE)\" \
 	   $(SOURCES) -o figlet
 	chmod a+x figlet
 
 chkfont: chkfont.c
-	$(CC) $(CFLAGS) -o chkfont chkfont.c
+	$(CC) $(CFLAGS) $(LDFLAGS) -o chkfont chkfont.c
 
 clean:
 	rm -f *.o figlet chkfont
 
 install: figlet chkfont
-	mkdir -p $(DEFAULTFONTDIR)
-	cp figlet $(DESTDIR)
-	cp figlet.6 $(MANDIR)
-	cp chkfont $(DESTDIR)
-	cp figlist $(DESTDIR)
-	cp showfigfonts $(DESTDIR)
-	cp fonts/*.flf $(DEFAULTFONTDIR)
-	cp fonts/*.flc $(DEFAULTFONTDIR)
+	install -m 755 -D figlet $(DESTDIR)$(BINDIR)/figlet
+	install -m 644 -D figlet.6 $(DESTDIR)$(MANDIR)/figlet.6
+	install -m 755 -D chkfont $(DESTDIR)$(BINDIR)/chkfont
+	install -m 755 -D figlist $(DESTDIR)$(BINDIR)/figlist
+	install -m 755 -D showfigfonts $(DESTDIR)$(BINDIR)/showfigfonts
+	cd fonts && for FILE in *.fl[fc]; do \
+		install -m 644 -D $$FILE $(DESTDIR)$(DEFAULTFONTDIR)/$$FILE; \
+	done