mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
d2ba3677da
1. Add the directories to hold POWER10 files. 2. Add support to select POWER10 libraries based on AT_PLATFORM. 3. Let submachine=power10 be set automatically.
74 lines
1.9 KiB
Plaintext
74 lines
1.9 KiB
Plaintext
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
|
|
# Local preconfigure fragment for sysdeps/powerpc
|
|
|
|
case "$machine" in
|
|
powerpc64le)
|
|
base_machine=powerpc machine=powerpc/powerpc64/le
|
|
;;
|
|
powerpc64*)
|
|
base_machine=powerpc machine=powerpc/powerpc64/be
|
|
;;
|
|
powerpc*)
|
|
base_machine=powerpc machine=powerpc/powerpc32
|
|
with_fp_cond="!defined __NO_FPRS__"
|
|
case "$host_os" in
|
|
*gnuspe*)
|
|
# SPE support was dropped in glibc 2.30.
|
|
as_fn_error $? "Host system type $host is no longer supported." "$LINENO" 5
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
# Lets ask the compiler which Power processor we've got, in case the user did
|
|
# not choose a --with-cpu value. Scan a trivial generated assembly program
|
|
# and scrape the first
|
|
# .machine <machine>
|
|
# or
|
|
# .ascii "-mcpu=<machine>"
|
|
# directive which shows up, and try using it.
|
|
case "${machine}:${submachine}" in
|
|
*powerpc*:)
|
|
archcpu=`echo "int foo () { return 0; }" \
|
|
| $CC $CFLAGS $CPPFLAGS -S -frecord-gcc-switches -xc -o - - \
|
|
| grep -E "mcpu=|.machine" -m 1 \
|
|
| sed -e "s/.*machine //" -e "s/.*mcpu=\(.*\)\"/\1/"`
|
|
# Note if you add patterns here you must ensure that an appropriate
|
|
# directory exists in sysdeps/powerpc. Likewise, if we find a
|
|
# cpu, don't let the generic configure append extra compiler options.
|
|
case "$archcpu" in
|
|
405fp|440fp|464fp|476fp)
|
|
submachine=${archcpu%fp}
|
|
if ${libc_cv_cc_submachine+:} false; then :
|
|
$as_echo_n "(cached) " >&6
|
|
else
|
|
libc_cv_cc_submachine=""
|
|
fi
|
|
|
|
;;
|
|
405|440|464|476)
|
|
submachine=${archcpu}
|
|
if ${libc_cv_cc_submachine+:} false; then :
|
|
$as_echo_n "(cached) " >&6
|
|
else
|
|
libc_cv_cc_submachine=""
|
|
fi
|
|
|
|
;;
|
|
|
|
a2|970|power[4-9]|power5x|power6+|power10)
|
|
submachine=${archcpu}
|
|
if ${libc_cv_cc_submachine+:} false; then :
|
|
$as_echo_n "(cached) " >&6
|
|
else
|
|
libc_cv_cc_submachine=""
|
|
fi
|
|
|
|
;;
|
|
*)
|
|
# We couldn't figure it out, assume none
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|