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+# Library Configuration rules for uClibc
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+#
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+# This file contains rules which are shared between multiple Makefiles. Feel
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+# free to adjust to taste...
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+# -Erik Andersen <andersen@lineo.com> <andersee@debian.org>
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+#
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+# Copyright (C) 2000 by Lineo, inc.
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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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+# What arch do you want to compile for...
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+#TARGET_ARCH=arm
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+#TARGET_ARCH=i386
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+TARGET_ARCH=m68k
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+#TARGET_ARCH=powerpc
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+#TARGET_ARCH=sh
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+#TARGET_ARCH=sparc
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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...
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+NATIVE_CC = gcc
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+CROSS = m68k-coff-
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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=/opt/uClinux/linux
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+
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+# Set this to `false' if your CPU doesn't have a memory management unit (MMU).
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+# Set it to `true' otherwise.
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+HAS_MMU = false
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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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+# Note: If not true, Rules.mak disables libm as well.
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+HAS_FLOATING_POINT = false
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+
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+# Set this to `false' if you don't have/need float functions in libm.
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+# Set it to `true' otherwise, and make sure HAS_FLOATING_POINT is true as well.
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+HAS_LIBM_FLOAT = false
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+
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+# Set this to `false' if you don't have/need double functions in libm.
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+# Set it to `true' otherwise, and make sure HAS_FLOATING_POINT is true as well.
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+HAS_LIBM_DOUBLE = false
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+
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+# Set this to `false' if you don't have/need long double functions in libm.
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+# Set it to `true' otherwise, and make sure HAS_FLOATING_POINT is true as well.
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+HAS_LIBM_LONG_DOUBLE = false
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+
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+# Set this to `false' if you don't have/need "(unsigned) long long int" support.
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+# Set it to `true' otherwise.
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+# Affects *printf and *scanf functions.
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+# Also omits strto(u)ll, and (u)lltostr from the library if `false'.
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+HAS_LONG_LONG = true
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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 only affects the ctype functions. You must also generate
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+# a locale file for anything but the C locale. See directory extra/locale for
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+# a utility to do so. Also see the following option.
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+HAS_LOCALE = false
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+
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+# Set this to the path of your uClibc locale file directory.
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+# Warning! This must be different than the glibc locale directory to avoid
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+# name conflicts, as the locale files are entirely different in format!
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+LOCALE_DIR = "/usr/share/uClibc-locale/"
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+
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+# This specifies which malloc implementation is used.
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+# "malloc-simple" is very, very small, but is also very, very dumb
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+# and does not try to make good use of memory or clean up after itself.
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+#
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+# "malloc" on the other hand is a bit bigger, but is pretty smart thereby
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+# minimizing memory wastage and reusing already allocated memory. This
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+# can be lots faster and safer IMHO.
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+#
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+# "malloc-930716" is from libc-5.3.12 and was/is the standard gnu malloc.
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+# It is actually smaller than "malloc", at least on i386. Right now, it
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+# only works on i386 (and maybe m68k) because it needs sbrk.
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+MALLOC = malloc-simple
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+#MALLOC = malloc
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+#MALLOC = malloc-930716
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+
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+# If you want to collect common syscall code into one function, set to this to
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+# `true'. Set it to false otherwise.
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+# On i386 this saves about than 2.8k over all syscalls.
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+# The idea came from the implementation in dietlibc.
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+# At present, only affects i386.
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+UNIFIED_SYSCALL = false
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+
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+# If you want large file summit support (greater then 2 Gib),
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+# turn this on. This has no effect unless your kernel supports
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+# lfs. This currently does nothing, but may someday...
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+DOLFS = false
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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 = true
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+
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+# ROOT_DIR is the base directory which will be compiled into the uClibc
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+# runtime environment. When compiled as a shared library, the shared
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+# library loader will look in <ROOT_DIR>/lib and <ROOT_DIR>/usr/lib
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+# for shared libraries.
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+#
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+# DEVEL_PREFIX is the base directory which will be compiled into the uClibc
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+# development environment. The uClibc development environment will
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+# look for the uClibc header files under <DEVEL_PREFIX><ROOT_DIR>/usr/include,
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+# and for static libs and crt0.o in <DEVEL_PREFIX><ROOT_DIR>/usr/lib.
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+# Also, 'make install' will install the compiler tools to
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+# <DEVEL_PREFIX><ROOT_DIR>/bin and <DEVEL_PREFIX><ROOT_DIR>/usr/bin.
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+#
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+# TARGET_PREFIX is the directory under which 'make install' will install the
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+# uClibc runtime environment. This path does not get compiled into anything,
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+# and is provided simply to make it easier to build standalone target systems.
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+# Note: This doesn't do anything if there are no shared libs.
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+
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+DEVEL_PREFIX =
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+ROOT_DIR = /opt/uClinux
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+TARGET_PREFIX =
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+
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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 = -Wa,--bitwise-or -msoft-float
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+#
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+# this is needed for 2.4 m68knommu builds
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+#
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+ARCH_CFLAGS2 = -I$(KERNEL_SOURCE)/include
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+#
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+# get this from elsewhere, maybe
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+#
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+OPTIMIZATION = $(DEBUG_CFLAGS)
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+
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+# This is a COFF compiler (ick), so disable all the cool stuff
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+HAVE_ELF = false
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Eric Andersen