# Set the following to `true' to make a debuggable build.
# Leave this set to `false' for production use.
# eg: `make DODEBUG=true tests'
-DODEBUG = true
+DODEBUG = false
# If you want a static binary, turn this on.
DOSTATIC = false
+# To compile vs an alternative libc, you may need to use/adjust
+# the following lines to meet your needs. This is how I did it...
+#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux
+#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a
+
+
CC = gcc
# use '-Os' optimization if available, else use -O2
STRIPTOOL = strip
endif
-# TODO: Try compiling vs other libcs.
-# See what -nostdinc and -nostdlib do for them.
-# also try --prefix=/usr/my-libc-stuff
-
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
CFLAGS += -Wall -g -D_GNU_SOURCE
#Only staticly link when _not_ debugging
ifeq ($(DOSTATIC),true)
LDFLAGS += --static
+ #
+ #use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
+ #to try and strip out any unused junk. Doesn't do much for me, but you may
+ #want to give it a shot...
+ #
+ #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
+ # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
+ # CFLAGS += -ffunction-sections -fdata-sections
+ # LDFLAGS += --gc-sections
+ #endif
endif
endif
PREFIX = `pwd`/_install
endif
+
LIBRARIES =
OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
CFLAGS += -DBB_VER='"$(VERSION)"'
CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
endif
-# use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
-ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
- -o /dev/null -xc /dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
- CFLAGS += -ffunction-sections -fdata-sections -DFUNCTION_SECTIONS
- LDFLAGS += --gc-sections
-endif
-
all: busybox busybox.links doc
doc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
@echo
@echo BusyBox Documentation
@echo
- pod2text docs/busybox.pod > docs/BusyBox.txt
+ - pod2text docs/busybox.pod > docs/BusyBox.txt
docs/BusyBox.1: docs/busybox.pod
- pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
+ - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
-docs/BusyBox.html: docs/busybox.pod
- pod2html docs/busybox.pod > docs/BusyBox.html
- - rm -f pod2html*
+docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
+ - rm -f docs/BusyBox.html
+ - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
-clean:
+docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
+ - pod2html docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
+ - rm -f pod2html*
busybox: $(OBJECTS)
$(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
- rm -f busybox.links *~ *.o core
- rm -rf _install
- cd tests && $(MAKE) clean
- - rm -f BusyBox.html BusyBox.1 BusyBox.txt pod2html*
+ - rm -f docs/BusyBox.html docs/busybox.lineo.com/BusyBox.html \
+ docs/BusyBox.1 docs/BusyBox.txt pod2html*
distclean: clean
- rm -f busybox