static
ldd_rewrite_script
use_ldconfig
+libc_cv_sparc_as_vis3
libc_cv_as_i686
+libc_cv_cc_nofma
libc_cv_cc_fma4
libc_cv_cc_novzeroupper
libc_cv_cc_sse2avx
libc_cv_z_execstack
libc_cv_z_combreloc
ASFLAGS_config
-libc_cv_as_needed
-libc_cv_libgcc_s_suffix
libc_cv_Bgroup
libc_cv_cc_with_libunwind
VERSIONING
force_install
bindnow
oldest_abi
-enable_check_abi
use_default_link
with_fp
ac_ct_CXX
with_headers
with_default_link
enable_sanity_checks
-enable_check_abi
enable_shared
enable_profile
enable_versioning
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--disable-sanity-checks really do not use threads (should not be used except
in special situations) [default=yes]
- --enable-check-abi do "make check-abi" in "make check" (no/warn/yes)
- [default=no]
--enable-shared build shared library [default=yes if GNU ld]
--enable-profile build profiled library [default=no]
--disable-versioning do not include versioning information in the library
fi
-
-# Check whether --enable-check-abi was given.
-if test "${enable_check_abi+set}" = set; then :
- enableval=$enable_check_abi; enable_check_abi=$enableval
-else
- enable_check_abi=no
-fi
-
-
# Check whether --enable-shared was given.
if test "${enable_shared+set}" = set; then :
enableval=$enable_shared; shared=$enableval
fi
+if frags=`ls -d $srcdir/sysdeps/*/preconfigure 2> /dev/null`
+then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysdeps preconfigure fragments" >&5
+$as_echo_n "checking for sysdeps preconfigure fragments... " >&6; }
+ for frag in $frags; do
+ name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
+ echo $ECHO_N "$name $ECHO_C" >&6
+ . "$frag"
+ done
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
+$as_echo "" >&6; }
+fi
+
# An add-on can set this when it wants to disable the sanity check below.
libc_config_ok=no
fi
if test -n "$libc_add_on"; then
if frags=`ls -d $libc_add_on_srcdir/sysdeps/*/preconfigure 2> /dev/null`
- then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking add-on $libc_add_on for preconfigure fragments" >&5
+then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking add-on $libc_add_on for preconfigure fragments" >&5
$as_echo_n "checking add-on $libc_add_on for preconfigure fragments... " >&6; }
- for frag in $frags; do
- name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
- echo $ECHO_N "$name $ECHO_C" >&6
- . "$frag"
- done
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
+ for frag in $frags; do
+ name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
+ echo $ECHO_N "$name $ECHO_C" >&6
+ . "$frag"
+ done
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
$as_echo "" >&6; }
- fi
+fi
use_add_ons="$use_add_ons $libc_add_on"
add_ons_pfx="$add_ons_pfx $libc_add_on/"
test -z "$libc_add_on_canonical" ||
###
if test -z "$enable_hacker_mode" && test x"$libc_config_ok" != xyes; then
case "$machine-$host_os" in
- *-linux* | *-gnu* | arm*-none*)
+ *-linux* | *-gnu*)
;;
*)
echo "*** The GNU C library is currently not available for this platform."
test "x$base_os" != x || case "$os" in
gnu*)
base_os=mach/hurd ;;
-netbsd* | 386bsd* | freebsd* | bsdi*)
- base_os=unix/bsd/bsd4.4 ;;
-osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
- base_os=unix/bsd ;;
-sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
+linux*)
base_os=unix/sysv ;;
-irix6*)
- base_os=unix/sysv/irix6/$os ;;
-solaris[2-9]*)
- base_os=unix/sysv/sysv4 ;;
-none)
- base_os=standalone ;;
esac
# For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
# We have now validated the configuration.
-
-# Look for an `elf' subdirectory of each machine directory.
-# We prepend these rather than inserting them whereever the machine appears
-# because things specified by the machine's ELF ABI should override
-# OS-specific things, and should always be the same for any OS on the
-# machine (otherwise what's the point of an ABI?).
-elf_dirs=
-for d in $add_ons_pfx ''; do
- for m in $mach; do
- if test -d $srcdir/${d}sysdeps$m/elf; then
- elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
- fi
- done
-done
-sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
-
-
# Expand the list of system names into a full list of directories
# from each element's parent name and Implies file (if present).
set $sysnames
done
# Add the default directories.
-default_sysnames="sysdeps/generic/elf sysdeps/generic"
+default_sysnames="sysdeps/generic"
sysnames="$names $default_sysnames"
# The other names were emitted during the scan.
$as_echo "$libc_cv_Bgroup" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5
-$as_echo_n "checking for libgcc_s suffix... " >&6; }
-if ${libc_cv_libgcc_s_suffix+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
- -fPIC -shared -shared-libgcc -o conftest.so \
- conftest.c -v 2>&1 >/dev/null \
- | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_libgcc_s_suffix" >&5
-$as_echo "$libc_cv_libgcc_s_suffix" >&6; }
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5
-$as_echo_n "checking for --as-needed option... " >&6; }
-if ${libc_cv_as_needed+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
- -nostdlib 1>&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }
-then
- libc_cv_as_needed=yes
-else
- libc_cv_as_needed=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_needed" >&5
-$as_echo "$libc_cv_as_needed" >&6; }
-
-
ASFLAGS_config=
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
$as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; }
if ${libc_cv_ssp+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
-int foo;
-main () { return 0;}
-EOF
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Werror -fstack-protector
- -o conftest conftest.c 1>&5'
+ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector -xc /dev/null -S -o /dev/null'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }
-then
+ test $ac_status = 0; }; }; then :
libc_cv_ssp=yes
else
libc_cv_ssp=no
fi
-rm -f conftest*
+
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ssp" >&5
$as_echo "$libc_cv_ssp" >&6; }
as_fn_error $? "support for the tls_model attribute is required" "$LINENO" 5
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option to disable generation of FMA instructions" >&5
+$as_echo_n "checking for compiler option to disable generation of FMA instructions... " >&6; }
+if ${libc_cv_cc_nofma+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ libc_cv_cc_nofma=
+for opt in -ffp-contract=off -mno-fused-madd; do
+ if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+ libc_cv_cc_nofma=$opt; break
+fi
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_nofma" >&5
+$as_echo "$libc_cv_cc_nofma" >&6; }
+
if test -n "$submachine"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option for CPU variant" >&5
$as_echo_n "checking for compiler option for CPU variant... " >&6; }
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
+ test $ac_status = 0; }; }; then :
+
libc_cv_cc_submachine="$opt"
break
- fi
+fi
done
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_submachine" >&5
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5
$as_echo_n "checking whether -fPIC is default... " >&6; }
if ${libc_cv_pic_default+:} false; then :
projects / platform / upstream / glibc.git / blobdiff