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@@ -1,219 +1,100 @@
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-# Library Configuration rules for uClibc
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#
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#
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-# This file contains rules which are shared between multiple Makefiles. All
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-# normal configuration options live in the file named "Config". You probably
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-# should not mess with this file unless you know what you are doing...
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-#
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-# Copyright (C) 2000 by Lineo, inc.
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-# Copyright (C) 2001 by Hewlett-Packard Australia
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+# For a description of the syntax of this configuration file,
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+# see Documentation/kbuild/config-language.txt.
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#
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#
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-# This program is free software; you can redistribute it and/or modify it under
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-# the terms of the GNU Library General Public License as published by the Free
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-# Software Foundation; either version 2 of the License, or (at your option) any
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-# later version.
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-#
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-# This program is distributed in the hope that it will be useful, but WITHOUT
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-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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-# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
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-# details.
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-#
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-# You should have received a copy of the GNU Library General Public License
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-# along with this program; if not, write to the Free Software Foundation, Inc.,
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-# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-#
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-# Derived in part from the Linux-8086 C library, the GNU C Library, and several
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-# other sundry sources. Files within this library are copyright by their
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-# respective copyright holders.
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-
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-NATIVE_CC = gcc
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-
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-# If you are running a cross compiler, you may want to set this
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-# to something more interesting... Target architecture is determined
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-# by asking this compiler what arch it compiles stuff for.
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-CROSS = /usr/cygnus/yapp-001013/H-i686-pc-linux-gnulibc2.1/bin/sh-linux-gnu-
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-CC = $(CROSS)gcc
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-AR = $(CROSS)ar
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-LD = $(CROSS)ld
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-NM = $(CROSS)nm
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-STRIPTOOL = $(CROSS)strip
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-#STRIPTOOL = /bin/true
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-
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-# Set the following to `true' to make a debuggable build, and `false' for
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-# production builds.
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-DODEBUG = false
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-
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-# Compiler warnings you want to see
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-WARNINGS=-Wall
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-
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-# Note that the kernel source you use to compile with should be the same as the
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-# Linux kernel you run your apps on. uClibc doesn't even try to achieve binary
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-# compatibility across kernel versions. So don't expect, for example, uClibc
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-# compiled with Linux kernel 2.0.x to implement lchown properly, since 2.0.x
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-# can't do that. Similarly, if you compile uClibc vs Linux 2.4.x kernel headers,
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-# but then run on Linux 2.0.x, lchown will be compiled into uClibc, but won't
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-# work at all. You have been warned.
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-KERNEL_SOURCE=../../../linux
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-#
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-# ARCH_CFLAGS if your have something special to add to the CFLAGS
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-#
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-ARCH_CFLAGS = -DNO_UNDERSCORES
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-
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-ifeq ($(strip $(TARGET_ARCH)),sh)
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-ifeq ($(strip $(TARGET_PROC)),SH2_BIG_THAMIS)
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-ARCH_CFLAGS += -DHIOS -mb -m2 -specs=/usr/cygnus/yapp-001013/H-i686-pc-linux-gnulibc2.1/lib/gcc-lib/sh-linux-gnu/2.96-yapp-001013/specs_sh2
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-HAS_MMU = false
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-endif
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-ifeq ($(strip $(TARGET_PROC)),SH3_BIG_UCLINUX)
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-ARCH_CFLAGS += -mb
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-HAS_MMU = false
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-endif
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-ifeq ($(strip $(TARGET_PROC)),SH3_LITTLE_UCLINUX)
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-ARCH_CFLAGS += -ml
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-HAS_MMU = false
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-endif
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-ifeq ($(strip $(TARGET_PROC)),SH3_BIG)
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-ARCH_CFLAGS += -mb -m3 -D__BIG_ENDIAN__
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-HAS_MMU = true
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-endif
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-ifeq ($(strip $(TARGET_PROC)),SH3)
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-ARCH_CFLAGS += -ml
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-HAS_MMU = true
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-endif
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-ifeq ($(strip $(TARGET_PROC)),SH4)
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-ARCH_CFLAGS += -ml -m4
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-HAS_MMU = true
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-endif
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-endif
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-
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-# Set this to `false' if you don't have/need basic floating point support
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-# support in libc (strtod, printf, scanf). Set it to `true' otherwise.
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-# If this is not true, then libm will not be built.
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-HAS_FLOATING_POINT = true
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-
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-# Set to `true' if you want the math library to contain the full set
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-# of C99 math library features. Costs an extra 35k or so on x86.
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-DO_C99_MATH = false
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-
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-# Set this to 'false if you don't need shadow password support.
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-HAS_SHADOW = false
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-
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-# Set this to `false' if you don't have/need locale support; `true' otherwise.
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-# NOTE: Currently does not affect collation.
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-# You must also generate the locale data and associated .h file.
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-# See the README in directory extra/locale for details.
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-HAS_LOCALE = false
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-
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-# Set this to `false' if you don't have/need wide char support.
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-HAS_WCHAR = false
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-
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-# This specifies which malloc implementation is used.
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-#
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-# "malloc" use mmap for all allocations and so works very well on MMU-less
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-# systems that do not support the brk() system call. It is pretty smart
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-# about reusing already allocated memory, and minimizing memory wastage.
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-#
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-# "malloc-930716" is derived from libc-5.3.12 and uses the brk() system call
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-# for all memory allocations. This makes it very fast. It is also pretty
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-# smart about reusing already allocated memory, and minimizing memory wastage.
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-# Because this uses brk() it will not work on uClinux MMU-less systems.
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-MALLOC = malloc
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-#MALLOC = malloc-930716
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-
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-# If you want large file support (greater then 2 GiB) turn this on.
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-# Do not enable this unless your kernel provides large file support.
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-DOLFS = false
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-
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-# Posix regular expression code is really big -- 27k all by itself.
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-# If you don't use regular expressions, turn this off and save space.
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-# Of course, if you only staticly link, leave this on, since it will
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-# only be included in your apps if you use regular expressions.
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-INCLUDE_REGEX=true
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-
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-# If you want to include RPC support, enable this. RPC is almost never used
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-# for anything except NFS support, so unless you plan to use NFS, leave this
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-# disabled. This is off by default.
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-INCLUDE_RPC = false
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-
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-# Normally we enable just enough RPC support for things like rshd and
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-# nfs mount to work. If you find you need the rest of the RPC stuff,
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-# then enable this.
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-INCLUDE_FULL_RPC = false
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-
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-# If you want to include support for the next version of the Internet
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-# Protocol: IP version 6, enable this. This is off by default.
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-INCLUDE_IPV6 = false
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-
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-# If you want to include threads support, enable this. The C library will
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-# be compiled thread-safe, and the libpthread library will be built.
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-INCLUDE_THREADS = true
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-
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-# If you want to support only Unix 98 PTYs enable this. Some older
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-# applications may need this disabled. For most current programs,
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-# you can generally leave this true.
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-UNIX98PTY_ONLY = true
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-
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-# Enable this if /dev/pts is on a devpts or devfs file system. Both
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-# these filesystems automatically manage permissions on the /dev/pts
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-# devices. You may need to mount this fs on /dev/pts for this to work.
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-# This is true by default.
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-ASSUME_DEVPTS = true
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-
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-
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-# If you want to compile the library as PIC code, turn this on.
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-# This is automagically enabled when HAVE_SHARED is true
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-DOPIC = false
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-
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-# Enable support for shared libraries? If this is false, you can
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-# ignore all the rest of the options in this file...
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-HAVE_SHARED = true
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-
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-# uClibc has a native shared library loader for some architectures.
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-BUILD_UCLIBC_LDSO= true
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-
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-# If you are using shared libraries, but do not want/have a native
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-# uClibc shared library loader, please specify the name of your
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-# system's shared library loader here...
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-#SYSTEM_LDSO=/lib/ld-linux.so.2
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-
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-# When using shared libraries, this path is the location where the
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-# shared library will be invoked. This value will be compiled into
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-# every binary compiled with uClibc.
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-#
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-# BIG FAT WARNING:
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-# If you do not have a shared library loader with the correct name
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-# sitting in the directory this points to, your binaries will not run.
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-SHARED_LIB_LOADER_PATH=$(DEVEL_PREFIX)/lib
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-
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-# DEVEL_PREFIX is the directory into which the uClibc development
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-# environment will be installed. The result will look something
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-# like the following:
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-# DEVEL_PREFIX/
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-# lib/ <contains all runtime and static libs>
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-# include/ <Where all the header files go>
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-# This value is used by the 'make install' Makefile target. Since this
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-# directory is compiled into the uclibc cross compiler spoofer, you
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-# have to recompile if you change this value...
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-DEVEL_PREFIX = /usr/$(TARGET_ARCH)-linux-uclibc
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-
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-# SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
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-# bin/arch-uclibc-gcc, bin/arch-uclibc-ld, etc. This is only used by
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-# the 'make install' target, and is not compiled into anything. This
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-# defaults to $DEVEL_PREFIX/usr, but makers of .rpms and .debs will
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-# want to set this to "/usr" instead.
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-SYSTEM_DEVEL_PREFIX = $(DEVEL_PREFIX)
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-
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-# DEVEL_TOOL_PREFIX is the directory prefix used when installing
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-# bin/gcc, bin/ld, etc. This is only used by the 'make install'
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-# target, and is not compiled into anything. This defaults to
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-# $DEVEL_PREFIX/usr, but makers of .rpms and .debs may want to
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-# set this to something else.
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-DEVEL_TOOL_PREFIX = $(DEVEL_PREFIX)/usr
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-
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-# If you want 'make install' to install everything under a temporary
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-# directory, the define PREFIX during the install step,
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-# i.e., 'make PREFIX=/var/tmp/uClibc install'.
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-#PREFIX = $(TOPDIR)/_install
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-
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-#Enable .hidden asm directives
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-HAVE_DOT_HIDDEN=true
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+mainmenu "uClibc C Library Configuration"
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+
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+menu "Target Architecture Features and Options"
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+
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+config HAVE_ELF
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+ bool
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+ default y
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+
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+config C_SYMBOL_PREFIX
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+ string
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+ default ""
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+
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+config ARCH_CFLAGS
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+ string
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+ default ""
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+
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+config ARCH_LDFLAGS
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+ string
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+ default ""
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+
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+config LIBGCC_CFLAGS
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+ string
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+ default ""
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+
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+config HAVE_DOT_HIDDEN
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+ bool
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+ default y
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+
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+choice
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+ prompt "Target Processor Type"
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+ default CONFIG_GENERIC_ARM
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+ help
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+ This is the processor type of your CPU. This information is used for
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+ optimizing purposes, as well as to determine if your CPU has an MMU,
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+ an FPU, etc. If you pick the wrong CPU type, there is no guarantee
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+ that uClibc will work at all....
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+
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+ Here are the available choices:
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+ - "SH2" Hitachi SH2
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+ - "SH3" Hitachi SH3
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+ - "SH4" Hitachi SH4
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+ - "SH5" Hitachi SH5
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+
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+config CONFIG_SH2
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+ bool "SH2"
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+
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+config CONFIG_SH3
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+ bool "SH3"
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+
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+config CONFIG_SH4
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+ bool "SH4"
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+
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+config CONFIG_SH5
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+ bool "SH5"
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+
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+endchoice
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+
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+choice
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+ prompt "Target Processor Endianness"
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+ default ARCH_LITTLE_ENDIAN
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+ help
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+ This is the endianness you wish to build use. Choose either Big
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+ Endian, or Little Endian.
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+
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+config ARCH_LITTLE_ENDIAN
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+ bool "Little Endian"
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+
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+config ARCH_BIG_ENDIAN
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+ bool "Big Endian"
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+
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+endchoice
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+
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+
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+config ARCH_HAS_NO_MMU
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+ bool
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+ default y if CONFIG_SH2 || CONFIG_SH3
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+
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+config CPU_CFLAGS
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+ string
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+ default "-DHIOS -ml -m2" if CONFIG_SH2 && ARCH_LITTLE_ENDIAN
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+ default "-DHIOS -mb -m2" if CONFIG_SH2 && ARCH_BIG_ENDIAN
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+ default "-DHIOS -ml -m3" if CONFIG_SH3 && ARCH_LITTLE_ENDIAN
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+ default "-DHIOS -mb -m3" if CONFIG_SH3 && ARCH_BIG_ENDIAN
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+ default "-DHIOS -ml -m4" if CONFIG_SH4 && ARCH_LITTLE_ENDIAN
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+ default "-DHIOS -mb -m4" if CONFIG_SH4 && ARCH_BIG_ENDIAN
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+ default "-DHIOS -ml -m5" if CONFIG_SH5 && ARCH_LITTLE_ENDIAN
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+ default "-DHIOS -mb -m5" if CONFIG_SH5 && ARCH_BIG_ENDIAN
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+
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+source "extra/Configs/Config.in.arch"
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+
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+endmenu
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+
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+source "extra/Configs/Config.in"
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+
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+
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