# 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
+KCONFIG_CONFIG ?= .config
+toybox toybox_unstripped: $(KCONFIG_CONFIG) *.[ch] lib/*.[ch] toys/*.h toys/*/*.c scripts/*.sh
+ scripts/make.sh
+
+.PHONY: clean distclean baseline bloatcheck install install_flat \
+ uinstall uninstall_flat test tests help scripts/test
include kconfig/Makefile
-# 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 . \
- $(toyfiles) -o toybox
+$(KCONFIG_TOP): generated/Config.in
+generated/Config.in: toys/*/*.c scripts/genconfig.sh
+ scripts/genconfig.sh
+
+HOSTCC?=cc
+
+# Development targets
+baseline: toybox_unstripped
+ @cp toybox_unstripped toybox_old
+
+bloatcheck: toybox_old toybox_unstripped
+ @scripts/bloatcheck toybox_old toybox_unstripped
+
+generated/instlist: toybox
+ $(HOSTCC) -I . scripts/install.c -o generated/instlist
+
+install_flat: generated/instlist
+ scripts/install.sh --symlink --force
+
+install:
+ scripts/install.sh --long --symlink --force
+
+uninstall_flat: generated/instlist
+ scripts/install.sh --uninstall
+
+uninstall:
+ scripts/install.sh --long --uninstall
clean::
- rm -f toybox gen_config.h
+ rm -rf toybox toybox_unstripped testdir generated/build.sh \
+ .singleconfig .singleconfig.old generated/obj \
+ generated/Config.* generated/*.h generated/*.dat \
+ generated/instlist generated/mkflags generated/config2help
distclean: clean
- rm -f .config
+ rm -f toybox_old .config*
+
+test: tests
+
+tests:
+ scripts/test.sh
+
+help::
+ @echo ' toybox - Build toybox.'
+ @echo ' baseline - Create busybox_old for use by bloatcheck.'
+ @echo ' bloatcheck - Report size differences between old and current versions'
+ @echo ' test - Run test suite against compiled commands.'
+ @echo ' clean - Delete temporary files.'
+ @echo " distclean - Delete everything that isn't shipped."
+ @echo ' install_flat - Install toybox into $$PREFIX directory.'
+ @echo ' install - Install toybox into subdirectories of $$PREFIX.'
+ @echo ' uninstall_flat - Remove toybox from $$PREFIX directory.'
+ @echo ' uninstall - Remove toybox from subdirectories of $$PREFIX.'
+ @echo ''
+ @echo 'example: CFLAGS="--static" CROSS_COMPILE=armv5l- make defconfig toybox install'
+ @echo ''