freebsd-dev/share/examples/etc/make.conf
Bruce Evans dab159e3d6 Select between the generic math functions and the i387-specific ones
at runtime.

etc/make.conf:
Nuked HAVE_FPU option.

lib/msun/Makefile:
Always build the i387 objects.  Copy the i387 source files at build
time so that the i387 objects have different names.  This is simpler
than renaming the files in the cvs repository or repeating half of
bsd.lib.mk to add explicit rules.

lib/msun/src/*.c:
Renamed all functions that have an i387-specific version by adding
`__generic_' to their names.

lib/msun/src/get_hw_float.c:
New file for getting machdep.hw_float from the kernel.

sys/i386/include/asmacros.h:
Abuse the ENTRY() macro to generate jump vectors and associated code.
This works much like PIC PLT dynamic initialization.  The PIC case is
messy.  The old i387 entry points are renamed.  Renaming is easier
here because the names are given by macro expansions.
1997-02-16 18:26:31 +00:00

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# $FreeBSD$
#
# This file, if present, will be read by make (see /usr/share/mk/sys.mk).
# It allows you to override macro definitions to make without changing
# your source tree, or anything the source tree installs.
#
# This file must be in valid Makefile syntax.
#
# You have to find the things you can put here in the Makefiles and
# documentation of the source tree.
#
# One, and probably the most common, use could be:
#
#CFLAGS= -O2 -m486 -pipe
#
# Another useful entry is
#
#NOPROFILE= true
# Avoid compiling profiled libraries
#
# To have 'obj' symlinks created in your source directory
# (they aren't needed/necessary)
#OBJLINK= yes
#
# To compile the kernel with special optimisations, you can use this:
#
#COPTFLAGS= -O -pipe
#
# To compile and install the 4.4 lite libm instead of the default use:
#
#WANT_CSRG_LIBM= yes
#
#
# If you do not want unformatted manual pages to be compressed
# when they are installed:
#
#NOMANCOMPRESS= true
#
#
# If you want the "compat" shared libraries installed as part of your normal
# builds, uncomment these:
#
#COMPAT1X= yes
#COMPAT20= yes
#COMPAT21= yes
#
#
# If you do not want additional documentation (some of which are
# a few hundred KB's) for ports to be installed:
#
#NOPORTDOCS= true
#
#
# Default format for system documentation, depends on your printer.
# Set this to "ascii" for simple printers or screen
#
#PRINTER= ps
#
#
# How long to wait for a console keypress before booting the default kernel.
# This value is approximately in milliseconds. Keypresses are accepted by the
# BIOS before booting from disk, making it possible to give custom boot
# parameters even when this is set to 0.
#
#BOOTWAIT=0
#BOOTWAIT=30000
#
# By default, the system will always use the keyboard/video card as system
# console. However, the boot blocks may be configured to use a serial port
# or probe the hardware to determine if the serial port or kbd/video should
# be used.
#
# By default we use COM1 as our serial console port *if* we're going to use
# a serial port as our console at all. (0x3E8 = COM2)
#
#BOOT_COMCONSOLE_PORT= 0x3F8
#
# Uncomment the following line to test if a keyboard is present. If the
# keyboard isn't there, use the serial port as console.
#
#BOOT_PROBE_KEYBOARD= true
#
# Uncomment the following line to read the keyboard lock switch. If the
# keyboard is locked, use the serial port as console.
#
#BOOT_PROBE_KEYBOARD_LOCK= true
#
# Uncomment the following line to always force the use of a serial console.
#
#BOOT_FORCE_COMCONSOLE= true
#
# By default, this points to /usr/X11R6 for XFree86 releases 3.0 or earlier.
# If you have a XFree86 from before 3.0 that has the X distribution in
# /usr/X386, you want to uncomment this.
#
#X11BASE= /usr/X386
#
#
# If you have Motif on your system, uncomment this.
#
#HAVE_MOTIF= yes
#
# If the default location of the Motif library (specified below) is NOT
# appropriate for you, uncomment this and change it to the correct value.
# If your motif is in ${X11BASE}/lib, you don't need to touch this line.
#
#MOTIFLIB= -L${X11BASE}/lib -lXm
#
#
# If you are running behind a firewall, uncomment the following to leave a
# hint for various make-spawned utilities that they should use passive FTP.
#
#FTP_PASSIVE_MODE= YES
#
#
# Kerberos IV
# If you want the eBones-based Kerberos, define this:
#
#MAKE_EBONES= yes
#
#
# SUP/CVSup updates
#
#SUP_UPDATE= yes
#
# SUP block
#
#SUP= sup
#SUPFLAGS= -v
#SUPFILE= /usr/share/examples/sup/standard-supfile
#SUPFILE1= /usr/share/examples/sup/secure-supfile
#SUPFILE2= /usr/share/examples/sup/ports-supfile
#
# CVSup block
#
#SUP= /usr/local/bin/cvsup
#SUPFLAGS= -g -L 2 -z
#SUPFILE= /usr/share/examples/cvsup/standard-supfile
#SUPFILE1= /usr/share/examples/cvsup/secure-supfile
#SUPFILE2= /usr/share/examples/cvsup/ports-supfile