uclibc-ng/libc/Makefile

# Makefile for uClibc
#
# Copyright (C) 2000 by Lineo, inc.
# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Library General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
# details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Derived in part from the Linux-8086 C library, the GNU C Library, and several
# other sundry sources.  Files within this library are copyright by their
# respective copyright holders.

#--------------------------------------------------------
#
#There are a number of configurable options in "Config"
#
#--------------------------------------------------------

TOPDIR=../
include $(TOPDIR)Rules.mak

DIRS = misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd

all: halfclean subdirs $(LIBNAME) $(DO_SHARED)

$(LIBNAME): subdirs
	$(CROSS)ranlib $(LIBNAME)
	install -d $(TOPDIR)lib
	rm -f $(TOPDIR)lib/$(LIBNAME)
	install -m 644 crt0.o $(LIBNAME) $(TOPDIR)lib

shared: $(TOPDIR)lib/$(LIBNAME)
	@rm -rf tmp
	@mkdir tmp
	@(cd tmp && CC=$(CC) LD=$(LD) NM=$(NM) AR=$(AR) /bin/sh ../../extra/scripts/get-needed-libgcc-objects.sh)
	@if [ -s ./tmp/libgcc-need.a ] ; then \
		set -e -x; \
		$(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
		    -Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
		    ./$(LIBNAME) ./tmp/libgcc-need.a \
		    $(LDSO) -Wl,--dynamic-linker,$(DYNAMIC_LINKER); \
	else \
		set -e -x; \
		$(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
		    -Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
		    ./$(LIBNAME) $(LDSO)  -Wl,-dynamic-linker,$(DYNAMIC_LINKER); \
	fi
	@/bin/true #rm -rf tmp
	install -d $(TOPDIR)lib
	rm -f $(TOPDIR)lib/$(SHARED_FULLNAME)
	install -m 644 $(SHARED_FULLNAME) $(TOPDIR)lib
	(cd ../lib && ln -sf $(SHARED_FULLNAME) libc.so);
	(cd ../lib && ln -sf $(SHARED_FULLNAME) $(SHARED_MAJORNAME));


halfclean:
	@rm -f $(LIBNAME) crt0.o uClibc_config.h
	@rm -f $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*

tags:
	ctags -R

clean: subdirs_clean halfclean
	@rm -rf tmp
	rm -f include/asm include/linux include/bits

subdirs: $(patsubst %, _dir_%, $(DIRS))
subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))

$(patsubst %, _dir_%, $(DIRS)) : dummy
	$(MAKE) -C $(patsubst _dir_%, %, $@)

$(patsubst %, _dirclean_%, $(DIRS)) : dummy
	$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean

.PHONY: dummy subdirs