ASFLAGS_config
libc_cv_Bgroup
libc_cv_cc_with_libunwind
-VERSIONING
BISON
INSTALL_INFO
PERL
base_machine
add_on_subdirs
add_ons
+build_pt_chown
build_nscd
link_obsolete_rpc
libc_cv_nss_crypt
enable_sanity_checks
enable_shared
enable_profile
-enable_versioning
enable_oldest_abi
enable_hardcoded_path_in_tests
enable_stackguard_randomization
+enable_lock_elision
enable_add_ons
enable_hidden_plt
enable_bind_now
enable_systemtap
enable_build_nscd
enable_nscd
+enable_pt_chown
with_cpu
'
ac_precious_vars='build_alias
in special situations) [default=yes]
--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
- objects [default=yes if supported]
--enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
[default=glibc default]
--enable-hardcoded-path-in-tests
--enable-stackguard-randomization
initialize __stack_chk_guard canary with a random
number at program start
+ --enable-lock-elision=yes/no
+ Enable lock elision for pthread mutexes by default
--enable-add-ons[=DIRS...]
configure and build add-ons in DIR1,DIR2,... search
for add-ons if no parameter given
--enable-systemtap enable systemtap static probe points [default=no]
--disable-build-nscd disable building and installing the nscd daemon
--disable-nscd library functions will not contact the nscd daemon
+ --enable-pt_chown Enable building and installing pt_chown
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
profile=no
fi
-# Check whether --enable-versioning was given.
-if test "${enable_versioning+set}" = set; then :
- enableval=$enable_versioning; enable_versioning=$enableval
-else
- enable_versioning=yes
-fi
-
# Check whether --enable-oldest-abi was given.
if test "${enable_oldest_abi+set}" = set; then :
fi
+# Check whether --enable-lock-elision was given.
+if test "${enable_lock_elision+set}" = set; then :
+ enableval=$enable_lock_elision; enable_lock_elision=$enableval
+else
+ enable_lock_elision=no
+fi
+
+if test "$enable_lock_elision" = yes ; then
+ $as_echo "#define ENABLE_LOCK_ELISION 1" >>confdefs.h
+
+fi
+
# Check whether --enable-add-ons was given.
if test "${enable_add_ons+set}" = set; then :
enableval=$enable_add_ons;
fi
+# Check whether --enable-pt_chown was given.
+if test "${enable_pt_chown+set}" = set; then :
+ enableval=$enable_pt_chown; build_pt_chown=$enableval
+else
+ build_pt_chown=no
+fi
+
+
+if test "$build_pt_chown" = yes; then
+ $as_echo "#define HAVE_PT_CHOWN 1" >>confdefs.h
+
+fi
+
# The way shlib-versions is used to generate soversions.mk uses a
# fairly simplistic model for name recognition that can't distinguish
# i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
# base_machine, we don't change it.
test -n "$base_machine" || case "$machine" in
i[4567]86) base_machine=i386 machine=i386/$machine ;;
-powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
-powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
+powerpc64*) base_machine=powerpc machine=powerpc/powerpc64 ;;
+powerpc*) base_machine=powerpc machine=powerpc/powerpc32 ;;
s390) base_machine=s390 machine=s390/s390-32 ;;
s390x) base_machine=s390 machine=s390/s390-64 ;;
sh3*) base_machine=sh machine=sh/sh3 ;;
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
-$as_echo_n "checking for .symver assembler directive... " >&6; }
-if ${libc_cv_asm_symver_directive+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.symver _sym,sym@VERS
-EOF
-if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
- libc_cv_asm_symver_directive=yes
-else
- libc_cv_asm_symver_directive=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_symver_directive" >&5
-$as_echo "$libc_cv_asm_symver_directive" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5
-$as_echo_n "checking for ld --version-script... " >&6; }
-if ${libc_cv_ld_version_script_option+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test $libc_cv_asm_symver_directive = yes; then
- cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.symver _sym,sym@VERS
-EOF
- cat > conftest.map <<EOF
-VERS_1 {
- global: sym;
-};
-
-VERS_2 {
- global: sym;
-} VERS_1;
-EOF
- if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
- if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared
- -o conftest.so conftest.o
- -nostartfiles -nostdlib
- -Wl,--version-script,conftest.map
- 1>&5'
- { { eval echo "\"\$as_me\":${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_ld_version_script_option=yes
- else
- libc_cv_ld_version_script_option=no
- fi
- else
- libc_cv_ld_version_script_option=no
- fi
-else
- libc_cv_ld_version_script_option=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_version_script_option" >&5
-$as_echo "$libc_cv_ld_version_script_option" >&6; }
-if test $shared != no &&
- test $libc_cv_asm_symver_directive = yes &&
- test $libc_cv_ld_version_script_option = yes &&
- test $enable_versioning = yes; then
- VERSIONING=yes
- $as_echo "#define DO_VERSIONING 1" >>confdefs.h
-
-else
- VERSIONING=no
-fi
-
-
-if test $shared != no && test $VERSIONING = no; then
- echo "\
-*** WARNING: You should not compile GNU libc without versioning. Not using
-*** versioning will introduce incompatibilities so that old binaries
-*** will not run anymore.
-*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
-fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
$as_echo_n "checking for .previous assembler directive... " >&6; }
if ${libc_cv_asm_previous_directive+:} false; then :
projects / platform / upstream / glibc.git / blobdiff