Mercurial > hg > toybox
comparison Makefile @ 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 | fc9c0503d5e2 |
children | 414625f97667 |
comparison
equal
deleted
inserted
replaced
13:d87d8a056295 | 14:f8e628f61f16 |
---|---|
1 all: | 1 # Makefile for toybox. |
2 $(CC) -Wall -Os -s $(CFLAGS) -I . main.c toys/*.c lib/*.c -o toybox | 2 # Copyright 2006 Rob Landley <rob@landley.net> |
3 | 3 |
4 clean: | 4 CFLAGS = -Wall -Os -s |
5 rm toybox | 5 CC = $(CROSS_COMPILE)gcc $(CFLAGS) |
6 HOST_CC = gcc $(CFLAGS) | |
7 | |
8 all: toybox | |
9 | |
10 .PHONY: clean | |
11 | |
12 include kconfig/Makefile | |
13 | |
14 # The long and roundabout sed is to make old versions of sed happy. New ones | |
15 # have '\n' so can replace one line with two without all the branches and | |
16 # mucking about with hold space. | |
17 gen_config.h: .config | |
18 sed -n -e 's/^# CONFIG_\(.*\) is not set.*/\1/' \ | |
19 -e 't notset' -e 'b tryisset' -e ':notset' \ | |
20 -e 'h' -e 's/.*/#define CFG_& 0/p' \ | |
21 -e 'g' -e 's/.*/#define USE_&(...)/p' -e 'd' -e ':tryisset' \ | |
22 -e 's/^CONFIG_\(.*\)=y.*/\1/' -e 't isset' -e 'd' -e ':isset' \ | |
23 -e 'h' -e 's/.*/#define CFG_& 1/p' \ | |
24 -e 'g' -e 's/.*/#define USE_&(...) __VA_ARGS__/p' $< > $@ | |
25 | |
26 # Actual build | |
27 | |
28 toyfiles = main.c toys/*.c lib/*.c | |
29 toybox: gen_config.h $(toyfiles) | |
30 $(CC) -Wall -Os -s -funsigned-char $(CFLAGS) -I . \ | |
31 $(toyfiles) -o toybox | |
32 | |
33 clean:: | |
34 rm -f toybox gen_config.h | |
35 | |
36 distclean: clean | |
37 rm -f .config |