-# Makefile for uCLibc
+# Makefile for uClibc
#
-# Copyright (C) 2000 by Lineo, inc.
+# 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
#
# 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 General Public License for more
+# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
# details.
#
-# You should have received a copy of the GNU 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
+# 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
#--------------------------------------------------------
#
-#There are a number of configurable options in Rules.mak
+#There are a number of configurable options in "Config"
#
#--------------------------------------------------------
+TOPDIR=./
+include Rules.mak
+ifeq ($(DO_SHARED),shared)
+ LDSO_DIR = ldso
+endif
+DIRS = extra $(LDSO_DIR) libc libcrypt libresolv libutil libm
-DIRS = io misc pwd_grp stdio string termios unistd net signal stdlib sysdeps
+ifndef $(TARGET_PREFIX)
+ TARGET_PREFIX = `pwd`/_install
+endif
-all: libc.a
+all: headers uClibc_config.h subdirs $(DO_SHARED) done
-libc.a: halfclean headers subdirs
+shared:
+ @$(MAKE) -C libc shared
+ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
+ @$(MAKE) -C ldso shared
+endif
+ @$(MAKE) -C libcrypt shared
+ @$(MAKE) -C libutil shared
+ @$(MAKE) -C libm shared
+
+done: $(DO_SHARED)
@echo
@echo Finally finished compiling...
@echo
- $(CROSS)ranlib libc.a
-
-halfclean:
- @rm -f libc.a
headers: dummy
- @if [ ! -L "include/asm" ]; then ln -s /usr/include/asm include/asm ; fi
- @if [ ! -L "include/net" ]; then ln -s /usr/include/net include/net ; fi
- @if [ ! -L "include/linux" ]; then ln -s /usr/include/linux include/linux ; fi
+ @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 $(KERNEL_SOURCE)/include/linux include/linux
+ @ln -s ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits
+ (cd include/bits; ln -sf ../../../../../uClibc_config.h uClibc_config.h)
+ $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
-tags:
- ctags -R
-
-clean: subdirs_clean
- rm -f libc.a
+uClibc_config.h: Config
+ @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
+ @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
+ @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
+ @echo "#endif" >> uClibc_config.h
+ @echo "#define linux 1" >> uClibc_config.h
+ @echo "#define __linux__ 1" >> uClibc_config.h
+ @if [ "$(HAS_MMU)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_LIBM_FLOAT)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_LIBM_FLOAT__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_LIBM_FLOAT__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_LIBM_DOUBLE)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_LIBM_DOUBLE__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_LIBM_DOUBLE__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_LIBM_LONG_DOUBLE)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_LIBM_LONG_DOUBLE__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_LIBM_LONG_DOUBLE__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAS_LOCALE)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
+ echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
+ fi
+ @if [ "$(HAVE_ELF)" = "false" ] ; then \
+ echo "#undef HAVE_ELF" >> uClibc_config.h ; \
+ else \
+ echo "#define HAVE_ELF 1" >> uClibc_config.h ; \
+ fi
+ @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
+ echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
+ fi
+ @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
+ echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
+ else \
+ echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
+ fi
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_%, %, $@) clean
+tags:
+ ctags -R
+
+install: install_dev
+
+# Installs shared libraries for a target.
+install_target:
+ifeq ($(DO_SHARED),shared)
+ install -d $(TARGET_PREFIX)$(ROOT_DIR)/lib
+ cp -fa lib/*.so* $(TARGET_PREFIX)$(ROOT_DIR)/lib;
+ install -d $(TARGET_PREFIX)$(ROOT_DIR)/etc
+ install -d $(TARGET_PREFIX)$(ROOT_DIR)/sbin
+ install -d $(TARGET_PREFIX)$(ROOT_DIR)/usr/bin
+ cp -f ldso/util/ldd $(TARGET_PREFIX)$(ROOT_DIR)/usr/bin
+ cp -f ldso/util/ldconfig $(TARGET_PREFIX)$(ROOT_DIR)/sbin
+ifeq ($(NATIVE_ARCH), $(TARGET_ARCH))
+ -@if [ -x ldso/util/ldconfig ] ; then ldso/util/ldconfig; fi
+endif
+endif
+
+# Installs development library and headers
+# This is done with the assumption that it can blow away anything
+# in $(DEVEL_PREFIX)$(ROOT_DIR)/include. Probably true only if you're using
+# a packaging system.
+install_dev:
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/lib
+ cp -fa lib/*.[ao] $(DEVEL_PREFIX)$(ROOT_DIR)/usr/lib;
+ifeq ($(DO_SHARED),shared)
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/lib
+ cp -fa lib/*.so* $(DEVEL_PREFIX)$(ROOT_DIR)/lib;
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/etc
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/sbin
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/bin
+ cp -f ldso/util/ldd $(DEVEL_PREFIX)$(ROOT_DIR)/usr/bin
+ cp -f ldso/util/ldconfig $(DEVEL_PREFIX)$(ROOT_DIR)/sbin
+ifeq ($(NATIVE_ARCH), $(TARGET_ARCH))
+ -@if [ -x ldso/util/ldconfig ] ; then ldso/util/ldconfig; fi
+endif
+endif
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/etc
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include
+ install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/bits
+ rm -f $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/asm
+ rm -f $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/linux
+ ln -s $(KERNEL_SOURCE)/include/asm $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/asm
+ ln -s $(KERNEL_SOURCE)/include/linux $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/linux
+ find include/ -type f -depth -not -path "*CVS*" -exec install \
+ -D -m 644 {} $(DEVEL_PREFIX)$(ROOT_DIR)/usr/'{}' ';'
+ find include/bits/ -type f -depth -not -path "*CVS*" -exec install \
+ -D -m 644 {} $(DEVEL_PREFIX)$(ROOT_DIR)/usr/'{}' ';'
+ install -m 644 include/bits/uClibc_config.h $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/bits/
+ $(MAKE) -C extra/gcc-uClibc install
+
+clean:
+ @rm -rf tmp lib include/bits/uClibc_config.h uClibc_config.h
+ - find include -type l -exec rm -f {} \;
+ - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core \) -exec rm -f {} \;
+ $(MAKE) -C ldso clean
-.PHONY: dummy
+.PHONY: dummy subdirs
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