|  | @@ -0,0 +1,198 @@
 | 
	
		
			
				|  |  | +# Library Configuration rules for uClibc
 | 
	
		
			
				|  |  | +#
 | 
	
		
			
				|  |  | +# This file contains rules which are shared between multiple Makefiles.  All
 | 
	
		
			
				|  |  | +# normal configuration options live in the file named "Config".  You probably
 | 
	
		
			
				|  |  | +# should not mess with this file unless you know what you are doing...  
 | 
	
		
			
				|  |  | +# 
 | 
	
		
			
				|  |  | +# Copyright (C) 2000 by Lineo, inc.
 | 
	
		
			
				|  |  | +# Copyright (C) 2000,2001 Erik Andersen <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.
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +NATIVE_CC = gcc
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you are running a cross compiler, you may want to set this
 | 
	
		
			
				|  |  | +# to something more interesting...  Target architecture is determined
 | 
	
		
			
				|  |  | +# by asking this compiler what arch it compiles stuff for.
 | 
	
		
			
				|  |  | +CROSS = #$(TARGET_ARCH)-linux-
 | 
	
		
			
				|  |  | +CC = $(CROSS)gcc
 | 
	
		
			
				|  |  | +AR = $(CROSS)ar
 | 
	
		
			
				|  |  | +LD = $(CROSS)ld
 | 
	
		
			
				|  |  | +NM = $(CROSS)nm
 | 
	
		
			
				|  |  | +STRIPTOOL = $(CROSS)strip
 | 
	
		
			
				|  |  | +#STRIPTOOL = /bin/true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set the following to `true' to make a debuggable build, and `false' for
 | 
	
		
			
				|  |  | +# production builds.
 | 
	
		
			
				|  |  | +DODEBUG = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Compiler warnings you want to see 
 | 
	
		
			
				|  |  | +WARNINGS=-Wall
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Note that the kernel source you use to compile with should be the same as the
 | 
	
		
			
				|  |  | +# Linux kernel you run your apps on.  uClibc doesn't even try to achieve binary
 | 
	
		
			
				|  |  | +# compatibility across kernel versions.  So don't expect, for example, uClibc
 | 
	
		
			
				|  |  | +# compiled with Linux kernel 2.0.x to implement lchown properly, since 2.0.x
 | 
	
		
			
				|  |  | +# can't do that. Similarly, if you compile uClibc vs Linux 2.4.x kernel headers,
 | 
	
		
			
				|  |  | +# but then run on Linux 2.0.x, lchown will be compiled into uClibc, but won't
 | 
	
		
			
				|  |  | +# work at all.  You have been warned.
 | 
	
		
			
				|  |  | +KERNEL_SOURCE=/usr/src/kernel-headers-2.2.19-sparc
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to `false' if your CPU doesn't have a memory management unit (MMU).
 | 
	
		
			
				|  |  | +# Set it to `true' otherwise.
 | 
	
		
			
				|  |  | +HAS_MMU = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to `false' if you don't have/need basic floating point support
 | 
	
		
			
				|  |  | +# support in libc (strtod, printf, scanf).  Set it to `true' otherwise.
 | 
	
		
			
				|  |  | +# If this is not true, then libm will not be built.
 | 
	
		
			
				|  |  | +HAS_FLOATING_POINT = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set to `true' if you want the math library to contain the full set
 | 
	
		
			
				|  |  | +# of C99 math library features.  Costs an extra 35k or so on x86. 
 | 
	
		
			
				|  |  | +DO_C99_MATH = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to `false' if you don't have/need "(unsigned) long long int" support.
 | 
	
		
			
				|  |  | +# Set it to `true' otherwise.
 | 
	
		
			
				|  |  | +# Affects *printf and *scanf functions.
 | 
	
		
			
				|  |  | +# Also omits strto(u)ll, and (u)lltostr from the library if `false'.
 | 
	
		
			
				|  |  | +HAS_LONG_LONG = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to 'false if you don't need shadow password support.
 | 
	
		
			
				|  |  | +HAS_SHADOW = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to `false' if you don't have/need locale support; `true' otherwise.
 | 
	
		
			
				|  |  | +# Note: Currently only affects the ctype functions.  You must also generate
 | 
	
		
			
				|  |  | +# a locale file for anything but the C locale.  See directory extra/locale for
 | 
	
		
			
				|  |  | +# a utility to do so.  Also see the following option.
 | 
	
		
			
				|  |  | +HAS_LOCALE = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Set this to the path of your uClibc locale file directory.
 | 
	
		
			
				|  |  | +# Warning!  This must be different than the glibc locale directory to avoid
 | 
	
		
			
				|  |  | +# name conflicts, as the locale files are entirely different in format!
 | 
	
		
			
				|  |  | +LOCALE_DIR = "/usr/share/uClibc-locale/"
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# This specifies which malloc implementation is used.
 | 
	
		
			
				|  |  | +# "malloc-simple" is very, very small, but is also very, very dumb 
 | 
	
		
			
				|  |  | +# and does not try to make good use of memory or clean up after itself.
 | 
	
		
			
				|  |  | +#
 | 
	
		
			
				|  |  | +# "malloc" on the other hand is a bit bigger, but is pretty smart thereby
 | 
	
		
			
				|  |  | +# minimizing memory wastage and reusing already allocated memory.  This 
 | 
	
		
			
				|  |  | +# can be lots faster and safer IMHO.
 | 
	
		
			
				|  |  | +#
 | 
	
		
			
				|  |  | +# "malloc-930716" is from libc-5.3.12 and was/is the standard gnu malloc.
 | 
	
		
			
				|  |  | +# It is actually smaller than "malloc", at least on i386.  Right now, it
 | 
	
		
			
				|  |  | +# only works on i386 (and maybe m68k) because it needs sbrk.
 | 
	
		
			
				|  |  | +#MALLOC = malloc-simple
 | 
	
		
			
				|  |  | +MALLOC = malloc 
 | 
	
		
			
				|  |  | +#MALLOC = malloc-930716
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# This architecture currently does not implement the brk syscall
 | 
	
		
			
				|  |  | +# Having brk allows one to use malloc-930716, which is an order
 | 
	
		
			
				|  |  | +# of magnitude faster then "malloc" for most allocations....
 | 
	
		
			
				|  |  | +EXCLUDE_BRK=true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want to collect common syscall code into one function, set to this to
 | 
	
		
			
				|  |  | +# `true'.  Set it to false otherwise.
 | 
	
		
			
				|  |  | +# On i386 this saves about than 2.8k over all syscalls.
 | 
	
		
			
				|  |  | +# The idea came from the implementation in dietlibc.
 | 
	
		
			
				|  |  | +# At present, only affects i386.
 | 
	
		
			
				|  |  | +UNIFIED_SYSCALL = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want large file support (greater then 2 GiB) turn this on.
 | 
	
		
			
				|  |  | +# Do not enable this unless your kernel provides large file support.
 | 
	
		
			
				|  |  | +DOLFS = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Posix regular expression code is really big -- 27k all by itself.
 | 
	
		
			
				|  |  | +# If you don't use regular expressions, turn this off and save space.
 | 
	
		
			
				|  |  | +# Of course, if you only staticly link, leave this on, since it will
 | 
	
		
			
				|  |  | +# only be included in your apps if you use regular expressions. 
 | 
	
		
			
				|  |  | +INCLUDE_REGEX=true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want to include RPC support, enable this.  RPC is almost never used 
 | 
	
		
			
				|  |  | +# for anything except NFS support, so unless you plan to use NFS, leave this
 | 
	
		
			
				|  |  | +# disabled.  This is off by default.
 | 
	
		
			
				|  |  | +INCLUDE_RPC = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want to include support for the next version of the Internet
 | 
	
		
			
				|  |  | +# Protocol: IP version 6, enable this.  This is off by default.
 | 
	
		
			
				|  |  | +INCLUDE_IPV6 = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want to support only Unix 98 PTYs enable this.  Some older
 | 
	
		
			
				|  |  | +# applications may need this disabled.  For most current programs, 
 | 
	
		
			
				|  |  | +# you can generally leave this true.
 | 
	
		
			
				|  |  | +UNIX98PTY_ONLY = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Enable this if /dev/pts is on a devpts or devfs file system.  Both
 | 
	
		
			
				|  |  | +# these filesystems automatically manage permissions on the /dev/pts 
 | 
	
		
			
				|  |  | +# devices.  You may need to mount this fs on /dev/pts for this to work. 
 | 
	
		
			
				|  |  | +# This is true by default.
 | 
	
		
			
				|  |  | +ASSUME_DEVPTS = true
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want to compile the library as PIC code, turn this on.
 | 
	
		
			
				|  |  | +# This is automagically enabled when HAVE_SHARED is true
 | 
	
		
			
				|  |  | +DOPIC = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# Enable support for shared libraries?  If this is false, you can
 | 
	
		
			
				|  |  | +# ignore all the rest of the options in this file...
 | 
	
		
			
				|  |  | +HAVE_SHARED = false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# uClibc has a native shared library loader for some architectures.
 | 
	
		
			
				|  |  | +BUILD_UCLIBC_LDSO=false
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you are using shared libraries, but do not want/have a native
 | 
	
		
			
				|  |  | +# uClibc shared library loader, please specify the name of your
 | 
	
		
			
				|  |  | +# system's shared library loader here...
 | 
	
		
			
				|  |  | +#SYSTEM_LDSO=/lib/ld-linux.so.2
 | 
	
		
			
				|  |  | +SYSTEM_LDSO=$(shell for each in `$(CC) -print-search-dirs| \
 | 
	
		
			
				|  |  | +    grep ^libraries| sed -e 's/^libraries: //' -e 's/:/ /g'`;\
 | 
	
		
			
				|  |  | +    do ls $$each/ld.so.* 2>/dev/null;done)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# When using shared libraries, this path is the location where the
 | 
	
		
			
				|  |  | +# shared library will be invoked.  This value will be compiled into
 | 
	
		
			
				|  |  | +# every binary compiled with uClibc.  
 | 
	
		
			
				|  |  | +#
 | 
	
		
			
				|  |  | +# BIG FAT WARNING:  
 | 
	
		
			
				|  |  | +# If you do not have a shared library loader with the correct name
 | 
	
		
			
				|  |  | +# sitting in the directory this points to, your binaries will not run.
 | 
	
		
			
				|  |  | +SHARED_LIB_LOADER_PATH=$(DEVEL_PREFIX)/lib
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# DEVEL_PREFIX is the directory into which the uClibc development
 | 
	
		
			
				|  |  | +# environment will be installed.   The result will look something 
 | 
	
		
			
				|  |  | +# like the following:
 | 
	
		
			
				|  |  | +#   DEVEL_PREFIX/
 | 
	
		
			
				|  |  | +#	bin/            <contains gcc, ld, etc>
 | 
	
		
			
				|  |  | +#	lib/            <contains all runtime and static libs>
 | 
	
		
			
				|  |  | +#	include/        <Where all the header files go>
 | 
	
		
			
				|  |  | +# This value is used by the 'make install' Makefile target.  Since this
 | 
	
		
			
				|  |  | +# directory is compiled into the uclibc cross compiler spoofer, you
 | 
	
		
			
				|  |  | +# have to recompile if you change this value...
 | 
	
		
			
				|  |  | +DEVEL_PREFIX = /usr/$(TARGET_ARCH)-linux-uclibc
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
 | 
	
		
			
				|  |  | +# usr/bin/arch-uclibc-gcc, usr/bin/arch-uclibc-ld, etc.   This is only
 | 
	
		
			
				|  |  | +# used by the 'make install' target, and is not compiled into anything.
 | 
	
		
			
				|  |  | +# This defaults to $DEVEL_PREFIX, but makers of .rpms and .debs will
 | 
	
		
			
				|  |  | +# want to set this to "/" instead.
 | 
	
		
			
				|  |  | +SYSTEM_DEVEL_PREFIX = $(DEVEL_PREFIX)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +# If you want 'make install' to install everything under a temporary
 | 
	
		
			
				|  |  | +# directory, the define PREFIX during the install step,
 | 
	
		
			
				|  |  | +# i.e., 'make PREFIX=/var/tmp/uClibc install'.
 | 
	
		
			
				|  |  | +#PREFIX = $(TOPDIR)/_install
 |