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# Makefile for uClibc
#
# Copyright (C) 2000, 2001 by Lineo, inc.
# Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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) done
$(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) /bin/sh ../../extra/scripts/get-needed-libgcc-objects.sh)
if [ -s ./tmp/libgcc-need.a ] ; then \
$(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 \
$(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
-Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
./$(LIBNAME) $(LDSO) -Wl,-dynamic-linker=$(DYNAMIC_LINKER); \
fi
@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));
done: $(LIBNAME) $(DO_SHARED)
@echo
@echo Finally finished compiling...
@echo
halfclean:
@rm -f $(LIBNAME) crt0.o uClibc_config.h
@rm -f $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*
headers: dummy
@rm -f include/asm include/linux include/bits
@ln -s $(KERNEL_SOURCE)/include/asm include/asm
@if [ ! -f include/asm/unistd.h ] ; then \
echo " "; \
echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
echo "correctly. Please edit \`Config' and fix these settings."; \
echo " "; \
/bin/false; \
fi;
@if [ $(HAS_MMU) != "true" ] && [ $(TARGET_ARCH) = "i386" ] ; then \
echo "WARNING: I bet your x86 system really has an MMU, right?"; \
echo " malloc and friends won't work unless you fix \`Config'"; \
echo " "; \
sleep 10; \
fi;
@ln -s $(KERNEL_SOURCE)/include/linux include/linux
@ln -s ../sysdeps/linux/$(TARGET_ARCH)/bits include/bits
@ln -sf ../../../../uClibc_config.h sysdeps/linux/$(TARGET_ARCH)/bits/uClibc_config.h
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
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