Omit declaration of optind/optarg

[colorize.git] / Makefile

diff --git a/Makefile b/Makefile
index 2c111eb9966b62185dbf25116dc0670d5aa0340c..33b66a776bba5ff5328abb48d92b551de03dd758 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,18 @@
-.PHONY: check check_valgrind clean release
+.PHONY: check check_valgrind install clean release readme
 
 .SUFFIXES:
 .SUFFIXES: .c .o
 
 SHELL=/bin/sh
 CC=gcc
-CFLAGS=-ansi -pedantic
+CFLAGS:=-ansi -pedantic $(CFLAGS)
 FLAGS= # command-line macro
 
 colorize:      colorize.c
                        perl ./version.pl > version.h
-                       $(CC) $(CFLAGS) -o colorize colorize.c -DCFLAGS="$(CFLAGS)" -DHAVE_VERSION $(FLAGS)
+                       $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o colorize colorize.c \
+  -DCPPFLAGS="\"$(CPPFLAGS)\"" -DCFLAGS="\"$(CFLAGS)\"" -DLDFLAGS="\"$(LDFLAGS)\"" \
+  -DHAVE_VERSION $(FLAGS)
 
 check:
                        perl ./test.pl --regular
@@ -19,8 +21,15 @@ check_valgrind:
                        @which valgrind >/dev/null 2>&1 || (printf '%s\n' "valgrind not found" && exit 1)
                        perl ./test.pl --valgrind || exit 0
 
+install:
+                       test ! -d $(DESTDIR)/usr/bin && mkdir -p $(DESTDIR)/usr/bin || exit 0
+                       cp colorize $(DESTDIR)/usr/bin
+
 clean:
                        rm -f a.out colorize debug.txt version.h
 
 release:
                        sh ./release.sh
+
+readme:
+                       perl ./readme.pl