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# Makefile for uClibc
#
# Copyright (C) 2000 by Lineo, inc.
#
# 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"
#
#--------------------------------------------------------
include Rules.mak
DIRS = extra misc pwd_grp stdio string termios net signal stdlib sysdeps unistd
ifeq ($(strip $(HAS_MMU)),true)
DO_SHARED=shared
endif
all: $(STATIC_NAME) $(DO_SHARED) done
$(STATIC_NAME): halfclean headers subdirs
$(CROSS)ranlib $(STATIC_NAME)
# Surely there is a better way to do this then dumping all
# the objects into a tmp dir. Please -- someone enlighten me.
shared: $(STATIC_NAME)
@rm -rf tmp
@mkdir tmp
@(cd tmp; ar -x ../$(STATIC_NAME))
@(cd tmp; CC=$(CC) /bin/sh ../extra/scripts/get-needed-libgcc-objects.sh)
$(CC) -s -nostdlib -shared -o $(SHARED_NAME) -Wl,-soname,$(SHARED_NAME) tmp/*.o
@rm -rf tmp
done: $(STATIC_NAME) $(DO_SHARED)
@echo
@echo Finally finished compiling...
@echo
halfclean:
@rm -f $(STATIC_NAME) $(SHARED_NAME) crt0.o
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
tags:
ctags -R
clean: subdirs_clean
@rm -rf tmp
rm -f $(STATIC_NAME) crt0.o $(SHARED_NAME)
rm -f include/asm include/linux include/bits
subdirs: $(patsubst %, _dir_%, $(DIRS))
subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS) test)
$(patsubst %, _dir_%, $(DIRS)) : dummy
$(MAKE) -C $(patsubst _dir_%, %, $@)
$(patsubst %, _dirclean_%, $(DIRS) test) : dummy
$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
install:
@if [ `id -u` -ne 0 ]; then \
echo "Aborting install -- You must be root."; \
/bin/false; \
fi;
@if [ -n "$(DO_SHARED)" ] ; then \
set -x; \
mv -f $(INSTALL_DIR)/lib/$(SHARED_NAME) \
$(INSTALL_DIR)/lib/$(SHARED_NAME).old > /dev/null 2>&1; \
rm -f $(INSTALL_DIR)/lib/$(SHARED_NAME).old; \
cp $(SHARED_NAME) $(INSTALL_DIR)/lib; \
chmod 644 $(INSTALL_DIR)/lib/$(SHARED_NAME); \
chown -R root.root $(INSTALL_DIR)/lib/$(SHARED_NAME); \
rm -f $(INSTALL_DIR)/lib/libuClibc.so; \
ln -s $(INSTALL_DIR)/lib/$(SHARED_NAME) \
$(INSTALL_DIR)/lib/libuClibc.so; \
ldconfig; \
fi;
@if [ "$(HAS_MMU)" = "false" ] ; then \
set -x; \
rm -f $(INSTALL_DIR)/include/asm; \
rm -f $(INSTALL_DIR)/include/linux; \
mkdir -p $(INSTALL_DIR)/include/bits; \
ln -s $(KERNEL_SOURCE)/include/asm $(INSTALL_DIR)/include/asm; \
ln -s $(KERNEL_SOURCE)/include/linux $(INSTALL_DIR)/include/linux; \
find include/ -type f -depth -print | cpio -pdmu $(INSTALL_DIR); \
find include/bits/ -depth -print | cpio -pdmu $(INSTALL_DIR); \
rm -f $(INSTALL_DIR)/lib/$(STATIC_NAME); \
cp $(STATIC_NAME) $(INSTALL_DIR)/lib; \
chmod 644 $(INSTALL_DIR)/lib/$(STATIC_NAME); \
chown -R root.root $(INSTALL_DIR)/lib/$(STATIC_NAME); \
if [ -f crt0.o ] ; then \
rm -f $(INSTALL_DIR)/lib/crt0.o; \
cp crt0.o $(INSTALL_DIR)/lib ; \
chmod 644 $(INSTALL_DIR)/lib/crt0.o; \
chown -R root.root $(INSTALL_DIR)/lib/crt0.o; \
fi; \
chmod -R 775 `find $(INSTALL_DIR)/include -type d`; \
chmod -R 644 `find $(INSTALL_DIR)/include -type f`; \
chown -R root.root $(INSTALL_DIR)/include; \
fi;
.PHONY: dummy
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