Mercurial > hg > toybox
changeset 14:f8e628f61f16
Make the config generate gen_config.h with CFG_ and USE() macros.
Add distclean. Make clean have double colons so the kconfig makefile's
clean matches.
author | Rob Landley <rob@landley.net> |
---|---|
date | Wed, 01 Nov 2006 22:26:25 -0500 |
parents | d87d8a056295 |
children | 2a56fdc40035 |
files | Makefile |
diffstat | 1 files changed, 36 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/Makefile Wed Nov 01 22:23:58 2006 -0500 +++ b/Makefile Wed Nov 01 22:26:25 2006 -0500 @@ -1,5 +1,37 @@ -all: - $(CC) -Wall -Os -s $(CFLAGS) -I . main.c toys/*.c lib/*.c -o toybox +# Makefile for toybox. +# Copyright 2006 Rob Landley <rob@landley.net> + +CFLAGS = -Wall -Os -s +CC = $(CROSS_COMPILE)gcc $(CFLAGS) +HOST_CC = gcc $(CFLAGS) + +all: toybox + +.PHONY: clean + +include kconfig/Makefile -clean: - rm toybox +# The long and roundabout sed is to make old versions of sed happy. New ones +# have '\n' so can replace one line with two without all the branches and +# mucking about with hold space. +gen_config.h: .config + sed -n -e 's/^# CONFIG_\(.*\) is not set.*/\1/' \ + -e 't notset' -e 'b tryisset' -e ':notset' \ + -e 'h' -e 's/.*/#define CFG_& 0/p' \ + -e 'g' -e 's/.*/#define USE_&(...)/p' -e 'd' -e ':tryisset' \ + -e 's/^CONFIG_\(.*\)=y.*/\1/' -e 't isset' -e 'd' -e ':isset' \ + -e 'h' -e 's/.*/#define CFG_& 1/p' \ + -e 'g' -e 's/.*/#define USE_&(...) __VA_ARGS__/p' $< > $@ + +# Actual build + +toyfiles = main.c toys/*.c lib/*.c +toybox: gen_config.h $(toyfiles) + $(CC) -Wall -Os -s -funsigned-char $(CFLAGS) -I . \ + $(toyfiles) -o toybox + +clean:: + rm -f toybox gen_config.h + +distclean: clean + rm -f .config