339 lines
7.5 KiB
Plaintext
339 lines
7.5 KiB
Plaintext
$NetBSD: patch-configure,v 1.1 2015/03/19 19:17:18 joerg Exp $
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Don't create broken or non-portable binaries. This code isn't even
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performance critical.
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--- configure.orig 2015-03-19 00:03:08.000000000 +0000
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+++ configure
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@@ -7779,330 +7779,6 @@ $as_echo_n "checking for preferred warni
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${warnflags}" >&5
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$as_echo "${warnflags}" >&6; }
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-
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-
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- case " ${CFLAGS} ${EXTRA_CFLAGS}" in
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- (*" -O"0-9)
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- ;;
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- (*)
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O3" >&5
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-$as_echo_n "checking whether C compiler accepts -O3... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if ${sxe_cv_c_flag__O3+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-O3"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval sxe_cv_c_flag__O3="yes"
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-else
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- eval sxe_cv_c_flag__O3="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$sxe_cv_c_flag__O3
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -O3"
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- else
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- :
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-
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- fi
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-
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- ;;
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- esac
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -ipo256" >&5
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-$as_echo_n "checking whether C compiler accepts -ipo256... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if ${sxe_cv_c_flag__ipo256+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-ipo256"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval sxe_cv_c_flag__ipo256="yes"
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-else
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- eval sxe_cv_c_flag__ipo256="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$sxe_cv_c_flag__ipo256
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -ipo256"
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- else
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- :
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-
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- fi
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-
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -ipo-jobs256" >&5
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-$as_echo_n "checking whether C compiler accepts -ipo-jobs256... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if ${sxe_cv_c_flag__ipo_jobs256+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-ipo-jobs256"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval sxe_cv_c_flag__ipo_jobs256="yes"
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-else
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- eval sxe_cv_c_flag__ipo_jobs256="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$sxe_cv_c_flag__ipo_jobs256
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -ipo-jobs256"
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- else
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- :
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-
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- fi
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-
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -no-prec-div" >&5
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-$as_echo_n "checking whether C compiler accepts -no-prec-div... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if ${sxe_cv_c_flag__no_prec_div+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-no-prec-div"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval sxe_cv_c_flag__no_prec_div="yes"
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-else
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- eval sxe_cv_c_flag__no_prec_div="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$sxe_cv_c_flag__no_prec_div
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -no-prec-div"
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- else
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- :
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-
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- fi
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-
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-
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- ## -fast implies -static which is a dream but
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- ## packager prefer dynamic binaries
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-
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- ## auto-vectorisation
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-
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- case " ${CFLAGS} ${EXTRA_CFLAGS}" in
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- (*" -mtune"*)
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- ## don't tune
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- ;;
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- (*" -march"*)
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- ## don't set march
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- ;;
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- (*" -m32 "*)
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- ## don't bother
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- ;;
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- (*" -m64 "*)
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- ## don't bother
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- ;;
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- (*)
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -xHost" >&5
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-$as_echo_n "checking whether C compiler accepts -xHost... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if ${sxe_cv_c_flag__xHost+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-xHost"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval sxe_cv_c_flag__xHost="yes"
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-else
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- eval sxe_cv_c_flag__xHost="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$sxe_cv_c_flag__xHost
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -xHost"
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- else
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- :
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-
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- ## non-icc
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mtune=native -march=native" >&5
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-$as_echo_n "checking whether C compiler accepts -mtune=native -march=native... " >&6; }
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-
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- ## store werror status, then turn -Werror on
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- save_ac_c_werror_flag="${ac_c_werror_flag}"
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-
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-ac_c_werror_flag=yes
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-
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- if { as_var=`$as_echo "sxe_cv_c_flag_-mtune=native -march=native" | $as_tr_sh`; eval \${$as_var+:} false; }; then :
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- $as_echo_n "(cached) " >&6
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-else
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- sxe_save_FLAGS="${CFLAGS}"
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- CFLAGS="-mtune=native -march=native"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- eval `$as_echo "sxe_cv_c_flag_-mtune=native -march=native" | $as_tr_sh`="yes"
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-else
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- eval `$as_echo "sxe_cv_c_flag_-mtune=native -march=native" | $as_tr_sh`="no"
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS="${sxe_save_FLAGS}"
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-
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-fi
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-
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- eval sxe_check_flag=$`$as_echo "sxe_cv_c_flag_-mtune=native -march=native" | $as_tr_sh`
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- ac_c_werror_flag="${save_ac_c_werror_flag}"
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-
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${sxe_check_flag}" >&5
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-$as_echo "${sxe_check_flag}" >&6; }
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- if test "${sxe_check_flag}" = "yes"; then
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- :
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-
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- optiflags="${optiflags} -mtune=native -march=native"
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- else
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- :
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-
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- fi
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-
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-
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- fi
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-
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- ;;
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- esac
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-
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SXE_CFLAGS="${SXE_CFLAGS} ${debugflags} ${optiflags} ${warnflags}"
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## default flags for needed features
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