{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
$as_echo_n "checking for -Wl,--no-as-needed... " >&6; }
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ${ac_cv_wl_no_as_needed+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ save_LDFLAGS="$LDFLAGS"
+ as_fn_append LDFLAGS -Wl,--no-as-needed
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
NO_AS_NEEDED="-Wl,--no-as-needed"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+ ac_cv_wl_no_as_needed=yes
else
NO_AS_NEEDED=""
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ ac_cv_wl_no_as_needed=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
-LDFLAGS="$save_LDFLAGS"
+ LDFLAGS="$save_LDFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wl_no_as_needed" >&5
+$as_echo "$ac_cv_wl_no_as_needed" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Android API level" >&5
CFLAGS_NODIST="$CFLAGS_NODIST -std=c99"
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can add -Wextra" >&5
$as_echo_n "checking if we can add -Wextra... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wextra -Werror"
- if ${ac_cv_enable_extra_warning+:} false; then :
+if ${ac_cv_enable_extra_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wextra -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_enable_extra_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_extra_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_extra_warning" >&5
$as_echo "$ac_cv_enable_extra_warning" >&6; }
# GCC produce warnings for legal Python code. Enable
# -fno-strict-aliasing on versions of GCC that support but produce
# warnings. See Issue3326
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
-$as_echo_n "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6; }
ac_save_cc="$CC"
CC="$CC -fno-strict-aliasing"
save_CFLAGS="$CFLAGS"
- if ${ac_cv_no_strict_aliasing+:} false; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
+$as_echo_n "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6; }
+if ${ac_cv_no_strict_aliasing+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
+$as_echo "$ac_cv_no_strict_aliasing" >&6; }
CFLAGS="$save_CFLAGS"
CC="$ac_save_cc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
-$as_echo "$ac_cv_no_strict_aliasing" >&6; }
if test "x$ac_cv_no_strict_aliasing" = xyes; then :
BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
fi
*icc*) :
ac_cv_disable_unused_result_warning=no
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-result warning" >&5
$as_echo_n "checking if we can disable $CC unused-result warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wunused-result -Werror"
- if ${ac_cv_disable_unused_result_warning+:} false; then :
+if ${ac_cv_disable_unused_result_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wunused-result -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_disable_unused_result_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
$as_echo "$ac_cv_disable_unused_result_warning" >&6; }
;; #(
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-parameter warning" >&5
$as_echo_n "checking if we can disable $CC unused-parameter warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wunused-parameter -Werror"
- if ${ac_cv_disable_unused_parameter_warning+:} false; then :
+if ${ac_cv_disable_unused_parameter_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wunused-parameter -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_disable_unused_parameter_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
$as_echo "$ac_cv_disable_unused_parameter_warning" >&6; }
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC missing-field-initializers warning" >&5
$as_echo_n "checking if we can disable $CC missing-field-initializers warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wmissing-field-initializers -Werror"
- if ${ac_cv_disable_missing_field_initializers_warning+:} false; then :
+if ${ac_cv_disable_missing_field_initializers_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wmissing-field-initializers -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_disable_missing_field_initializers_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers_warning" >&5
$as_echo "$ac_cv_disable_missing_field_initializers_warning" >&6; }
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC sign-compare warning" >&5
$as_echo_n "checking if we can enable $CC sign-compare warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wsign-compare -Werror"
- if ${ac_cv_enable_sign_compare_warning+:} false; then :
+if ${ac_cv_enable_sign_compare_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wsign-compare -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_enable_sign_compare_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
$as_echo "$ac_cv_enable_sign_compare_warning" >&6; }
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC unreachable-code warning" >&5
$as_echo_n "checking if we can enable $CC unreachable-code warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wunreachable-code -Werror"
- if ${ac_cv_enable_unreachable_code_warning+:} false; then :
+if ${ac_cv_enable_unreachable_code_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wunreachable-code -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_enable_unreachable_code_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
$as_echo "$ac_cv_enable_unreachable_code_warning" >&6; }
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC strict-prototypes warning" >&5
$as_echo_n "checking if we can enable $CC strict-prototypes warning... " >&6; }
-
- py_cflags=$CFLAGS
- CFLAGS="$CFLAGS -Wstrict-prototypes -Werror"
- if ${ac_cv_enable_strict_prototypes_warning+:} false; then :
+if ${ac_cv_enable_strict_prototypes_warning+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ py_cflags=$CFLAGS
+ as_fn_append CFLAGS "-Wstrict-prototypes -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_cv_enable_strict_prototypes_warning=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$py_cflags
fi
-
- CFLAGS=$py_cflags
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
$as_echo "$ac_cv_enable_strict_prototypes_warning" >&6; }
CFLAGS_NODIST="$CFLAGS_NODIST -Wstrict-prototypes"
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
-$as_echo_n "checking if we can make implicit function declaration an error in $CC... " >&6; }
ac_save_cc="$CC"
CC="$CC -Werror=implicit-function-declaration"
- if ${ac_cv_enable_implicit_function_declaration_error+:} false; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
+$as_echo_n "checking if we can make implicit function declaration an error in $CC... " >&6; }
+if ${ac_cv_enable_implicit_function_declaration_error+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
- CC="$ac_save_cc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
$as_echo "$ac_cv_enable_implicit_function_declaration_error" >&6; }
+ CC="$ac_save_cc"
if test "x$ac_cv_enable_implicit_function_declaration_error" = xyes; then :
CFLAGS_NODIST="$CFLAGS_NODIST -Werror=implicit-function-declaration"
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
-$as_echo_n "checking if we can use visibility in $CC... " >&6; }
ac_save_cc="$CC"
CC="$CC -fvisibility=hidden"
- if ${ac_cv_enable_visibility+:} false; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
+$as_echo_n "checking if we can use visibility in $CC... " >&6; }
+if ${ac_cv_enable_visibility+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
- CC="$ac_save_cc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
$as_echo "$ac_cv_enable_visibility" >&6; }
+ CC="$ac_save_cc"
if test "x$ac_cv_enable_visibility" = xyes; then :
CFLAGS_NODIST="$CFLAGS_NODIST -fvisibility=hidden"
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5
$as_echo "$ac_cv_pthread_is_default" >&6; }
CC="$ac_save_cc"
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5
$as_echo "$ac_cv_kpthread" >&6; }
fi
CC="$ac_save_cc"
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kthread" >&5
$as_echo "$ac_cv_kthread" >&6; }
fi
CC="$ac_save_cc"
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread" >&5
$as_echo "$ac_cv_pthread" >&6; }
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_aligned_required" >&5
$as_echo "$ac_cv_aligned_required" >&6; }
if test "$ac_cv_aligned_required" = yes ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
$as_echo_n "checking if PTHREAD_SCOPE_SYSTEM is supported... " >&6; }
- if ${ac_cv_pthread_system_supported+:} false; then :
+if ${ac_cv_pthread_system_supported+:} false; then :
$as_echo_n "(cached) " >&6
else
if test "$cross_compiling" = yes; then :
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
$as_echo "$ac_cv_pthread_system_supported" >&6; }
if test "$ac_cv_pthread_system_supported" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
$as_echo_n "checking getaddrinfo bug... " >&6; }
- if ${ac_cv_buggy_getaddrinfo+:} false; then :
+if ${ac_cv_buggy_getaddrinfo+:} false; then :
$as_echo_n "(cached) " >&6
else
if test "$cross_compiling" = yes; then :
fi
fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
+$as_echo "$ac_cv_buggy_getaddrinfo" >&6; }
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
-$as_echo "$ac_cv_buggy_getaddrinfo" >&6; }
-
if test "$ac_cv_func_getaddrinfo" = no -o "$ac_cv_buggy_getaddrinfo" = yes
then
if test $ipv6 = yes
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5
$as_echo "$ac_cv_header_time_altzone" >&6; }
if test $ac_cv_header_time_altzone = yes; then
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5
$as_echo "$ac_cv_struct_addrinfo" >&6; }
if test $ac_cv_struct_addrinfo = yes; then
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5
$as_echo "$ac_cv_struct_sockaddr_storage" >&6; }
if test $ac_cv_struct_sockaddr_storage = yes; then
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5
$as_echo "$ac_cv_struct_sockaddr_alg" >&6; }
if test $ac_cv_struct_sockaddr_alg = yes; then
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_semaphores_enabled" >&5
$as_echo "$ac_cv_posix_semaphores_enabled" >&6; }
if test $ac_cv_posix_semaphores_enabled = no
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_sem_getvalue" >&5
$as_echo "$ac_cv_broken_sem_getvalue" >&6; }
if test $ac_cv_broken_sem_getvalue = yes
# check whether wchar_t is signed or not
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5
$as_echo_n "checking whether wchar_t is signed... " >&6; }
- if ${ac_cv_wchar_t_signed+:} false; then :
+if ${ac_cv_wchar_t_signed+:} false; then :
$as_echo_n "(cached) " >&6
else
fi
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
$as_echo "$ac_cv_wchar_t_signed" >&6; }
fi
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rshift_extends_sign" >&5
$as_echo "$ac_cv_rshift_extends_sign" >&6; }
if test "$ac_cv_rshift_extends_sign" = no
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getc_unlocked" >&5
$as_echo "$ac_cv_have_getc_unlocked" >&6; }
if test "$ac_cv_have_getc_unlocked" = yes
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5
$as_echo "$ac_cv_broken_nice" >&6; }
if test "$ac_cv_broken_nice" = yes
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5
$as_echo "$ac_cv_broken_poll" >&6; }
if test "$ac_cv_broken_poll" = yes
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5
$as_echo "$ac_cv_working_tzset" >&6; }
if test "$ac_cv_working_tzset" = yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec" >&5
$as_echo "$ac_cv_stat_tv_nsec" >&6; }
if test "$ac_cv_stat_tv_nsec" = yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec2" >&5
$as_echo "$ac_cv_stat_tv_nsec2" >&6; }
if test "$ac_cv_stat_tv_nsec2" = yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mvwdelch_is_expression" >&5
$as_echo "$ac_cv_mvwdelch_is_expression" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_window_has_flags" >&5
$as_echo "$ac_cv_window_has_flags" >&6; }
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5
$as_echo "$ac_cv_broken_mbstowcs" >&6; }
if test "$ac_cv_broken_mbstowcs" = yes
fi
fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5
$as_echo "$ac_cv_computed_gotos" >&6; }
case "$ac_cv_computed_gotos" in yes*)
fi
AC_SUBST(MULTIARCH_CPPFLAGS)
-AC_MSG_CHECKING([for -Wl,--no-as-needed])
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
- [NO_AS_NEEDED="-Wl,--no-as-needed"
- AC_MSG_RESULT([yes])],
- [NO_AS_NEEDED=""
- AC_MSG_RESULT([no])])
-LDFLAGS="$save_LDFLAGS"
+AC_CACHE_CHECK([for -Wl,--no-as-needed], [ac_cv_wl_no_as_needed], [
+ save_LDFLAGS="$LDFLAGS"
+ AS_VAR_APPEND([LDFLAGS], [-Wl,--no-as-needed])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [NO_AS_NEEDED="-Wl,--no-as-needed"
+ ac_cv_wl_no_as_needed=yes],
+ [NO_AS_NEEDED=""
+ ac_cv_wl_no_as_needed=no])
+ LDFLAGS="$save_LDFLAGS"
+])
AC_SUBST(NO_AS_NEEDED)
AC_MSG_CHECKING([for the Android API level])
dnl PY_CHECK_CC_WARNING(ENABLE, WARNING, [MSG])
AC_DEFUN([PY_CHECK_CC_WARNING], [
- AC_MSG_CHECKING(m4_ifblank([$3], [if we can $1 $CC $2 warning], [$3]))
AS_VAR_PUSHDEF([py_var], [ac_cv_$1_]m4_normalize($2)[_warning])
- AS_VAR_COPY([py_cflags], [CFLAGS])
- AS_VAR_SET([CFLAGS], ["$CFLAGS -W$2 -Werror"])
- AC_CACHE_VAL(
- [py_var],
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[]], [[]])],
- [AS_VAR_SET([py_var], [yes])],
- [AS_VAR_SET([py_var], [no])],
- )]
- )
- AS_VAR_COPY([CFLAGS], [py_cflags])
- AC_MSG_RESULT([$py_var])
+ AC_CACHE_CHECK(m4_ifblank([$3], [if we can $1 $CC $2 warning], [$3]), [py_var], [
+ AS_VAR_COPY([py_cflags], [CFLAGS])
+ AS_VAR_APPEND([CFLAGS], ["-W$2 -Werror"])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [AS_VAR_SET([py_var], [yes])],
+ [AS_VAR_SET([py_var], [no])])
+ AS_VAR_COPY([CFLAGS], [py_cflags])
+ ])
AS_VAR_POPDEF([py_var])
])
# GCC produce warnings for legal Python code. Enable
# -fno-strict-aliasing on versions of GCC that support but produce
# warnings. See Issue3326
- AC_MSG_CHECKING(whether $CC accepts and needs -fno-strict-aliasing)
ac_save_cc="$CC"
CC="$CC -fno-strict-aliasing"
save_CFLAGS="$CFLAGS"
- AC_CACHE_VAL(ac_cv_no_strict_aliasing,
+ AC_CACHE_CHECK([whether $CC accepts and needs -fno-strict-aliasing],
+ [ac_cv_no_strict_aliasing],
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM([[]], [[]])
]))
CFLAGS="$save_CFLAGS"
CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_no_strict_aliasing)
AS_VAR_IF([ac_cv_no_strict_aliasing], [yes],
[BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"])
AS_VAR_IF([ac_cv_enable_strict_prototypes_warning], [yes],
[CFLAGS_NODIST="$CFLAGS_NODIST -Wstrict-prototypes"])
- AC_MSG_CHECKING(if we can make implicit function declaration an error in $CC)
ac_save_cc="$CC"
CC="$CC -Werror=implicit-function-declaration"
- AC_CACHE_VAL(ac_cv_enable_implicit_function_declaration_error,
+ AC_CACHE_CHECK([if we can make implicit function declaration an error in $CC],
+ [ac_cv_enable_implicit_function_declaration_error],
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM([[]], [[]])
ac_cv_enable_implicit_function_declaration_error=no
]))
CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_enable_implicit_function_declaration_error)
AS_VAR_IF([ac_cv_enable_implicit_function_declaration_error], [yes],
[CFLAGS_NODIST="$CFLAGS_NODIST -Werror=implicit-function-declaration"])
- AC_MSG_CHECKING(if we can use visibility in $CC)
ac_save_cc="$CC"
CC="$CC -fvisibility=hidden"
- AC_CACHE_VAL(ac_cv_enable_visibility,
+ AC_CACHE_CHECK([if we can use visibility in $CC], [ac_cv_enable_visibility],
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM([[]], [[]])
ac_cv_enable_visibility=no
]))
CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_enable_visibility)
AS_VAR_IF([ac_cv_enable_visibility], [yes],
[CFLAGS_NODIST="$CFLAGS_NODIST -fvisibility=hidden"])
# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
# So we have to see first whether pthreads are available without
# options before we can check whether -Kpthread improves anything.
-AC_MSG_CHECKING(whether pthreads are available without options)
-AC_CACHE_VAL(ac_cv_pthread_is_default,
+AC_CACHE_CHECK([whether pthreads are available without options],
+ [ac_cv_pthread_is_default],
[AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <pthread.h>
ac_cv_pthread=no
],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no])
])
-AC_MSG_RESULT($ac_cv_pthread_is_default)
if test $ac_cv_pthread_is_default = yes
# Some compilers won't report that they do not support -Kpthread,
# so we need to run a program to see whether it really made the
# function available.
-AC_MSG_CHECKING(whether $CC accepts -Kpthread)
-AC_CACHE_VAL(ac_cv_kpthread,
+AC_CACHE_CHECK([whether $CC accepts -Kpthread], [ac_cv_kpthread],
[ac_save_cc="$CC"
CC="$CC -Kpthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
}
]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no])
CC="$ac_save_cc"])
-AC_MSG_RESULT($ac_cv_kpthread)
fi
if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
# Some compilers won't report that they do not support -Kthread,
# so we need to run a program to see whether it really made the
# function available.
-AC_MSG_CHECKING(whether $CC accepts -Kthread)
-AC_CACHE_VAL(ac_cv_kthread,
+AC_CACHE_CHECK([whether $CC accepts -Kthread], [ac_cv_kthread],
[ac_save_cc="$CC"
CC="$CC -Kthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
}
]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no])
CC="$ac_save_cc"])
-AC_MSG_RESULT($ac_cv_kthread)
fi
if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
# Some compilers won't report that they do not support -pthread,
# so we need to run a program to see whether it really made the
# function available.
-AC_MSG_CHECKING(whether $CC accepts -pthread)
-AC_CACHE_VAL(ac_cv_pthread,
+AC_CACHE_CHECK([whether $CC accepts -pthread], [ac_cv_pthread],
[ac_save_cc="$CC"
CC="$CC -pthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
}
]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no])
CC="$ac_save_cc"])
-AC_MSG_RESULT($ac_cv_pthread)
fi
# If we have set a CC compiler flag for thread support then
esac
# check for systems that require aligned memory access
-AC_MSG_CHECKING(aligned memory access is required)
-AC_CACHE_VAL(ac_cv_aligned_required,
+AC_CACHE_CHECK([aligned memory access is required], [ac_cv_aligned_required],
[AC_RUN_IFELSE([AC_LANG_SOURCE([[
int main()
{
[ac_cv_aligned_required=yes],
[ac_cv_aligned_required=yes])
])
-AC_MSG_RESULT($ac_cv_aligned_required)
if test "$ac_cv_aligned_required" = yes ; then
AC_DEFINE([HAVE_ALIGNED_REQUIRED], [1],
[Define if aligned memory access is required])
;;
esac
- AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
- AC_CACHE_VAL(ac_cv_pthread_system_supported,
+ AC_CACHE_CHECK([if PTHREAD_SCOPE_SYSTEM is supported], [ac_cv_pthread_system_supported],
[AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <pthread.h>
[ac_cv_pthread_system_supported=no],
[ac_cv_pthread_system_supported=no])
])
- AC_MSG_RESULT($ac_cv_pthread_system_supported)
if test "$ac_cv_pthread_system_supported" = "yes"; then
AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
fi
])
AS_VAR_IF([ac_cv_func_getaddrinfo], [yes], [
- AC_MSG_CHECKING(getaddrinfo bug)
- AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
+ AC_CACHE_CHECK([getaddrinfo bug], [ac_cv_buggy_getaddrinfo],
AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <stdio.h>
#include <sys/types.h>
dnl if ac_cv_func_getaddrinfo
])
-AC_MSG_RESULT($ac_cv_buggy_getaddrinfo)
-
if test "$ac_cv_func_getaddrinfo" = no -o "$ac_cv_buggy_getaddrinfo" = yes
then
if test $ipv6 = yes
# Issue #21085: In Cygwin, siginfo_t does not have si_band field.
AC_CHECK_MEMBERS([siginfo_t.si_band], [], [], [[#include <signal.h>]])
-AC_MSG_CHECKING(for time.h that defines altzone)
-AC_CACHE_VAL(ac_cv_header_time_altzone,[
+AC_CACHE_CHECK([for time.h that defines altzone], [ac_cv_header_time_altzone], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[return altzone;]])],
[ac_cv_header_time_altzone=yes],
[ac_cv_header_time_altzone=no])
])
-AC_MSG_RESULT($ac_cv_header_time_altzone)
if test $ac_cv_header_time_altzone = yes; then
AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
fi
-AC_MSG_CHECKING(for addrinfo)
-AC_CACHE_VAL(ac_cv_struct_addrinfo,
+AC_CACHE_CHECK([for addrinfo], [ac_cv_struct_addrinfo],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[struct addrinfo a]])],
[ac_cv_struct_addrinfo=yes],
[ac_cv_struct_addrinfo=no]))
-AC_MSG_RESULT($ac_cv_struct_addrinfo)
if test $ac_cv_struct_addrinfo = yes; then
AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
fi
-AC_MSG_CHECKING(for sockaddr_storage)
-AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
+AC_CACHE_CHECK([for sockaddr_storage], [ac_cv_struct_sockaddr_storage],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/socket.h>]], [[struct sockaddr_storage s]])],
[ac_cv_struct_sockaddr_storage=yes],
[ac_cv_struct_sockaddr_storage=no]))
-AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
if test $ac_cv_struct_sockaddr_storage = yes; then
AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
fi
-AC_MSG_CHECKING(for sockaddr_alg)
-AC_CACHE_VAL(ac_cv_struct_sockaddr_alg,
+AC_CACHE_CHECK([for sockaddr_alg], [ac_cv_struct_sockaddr_alg],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/socket.h>
# include <linux/if_alg.h>]], [[struct sockaddr_alg s]])],
[ac_cv_struct_sockaddr_alg=yes],
[ac_cv_struct_sockaddr_alg=no]))
-AC_MSG_RESULT($ac_cv_struct_sockaddr_alg)
if test $ac_cv_struct_sockaddr_alg = yes; then
AC_DEFINE(HAVE_SOCKADDR_ALG, 1, [struct sockaddr_alg (linux/if_alg.h)])
fi
# the kernel module that provides POSIX semaphores
# isn't loaded by default, so an attempt to call
# sem_open results in a 'Signal 12' error.
-AC_MSG_CHECKING(whether POSIX semaphores are enabled)
-AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
+AC_CACHE_CHECK([whether POSIX semaphores are enabled], [ac_cv_posix_semaphores_enabled],
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
#include <fcntl.h>
[ac_cv_posix_semaphores_enabled=no],
[ac_cv_posix_semaphores_enabled=yes])
)
-AC_MSG_RESULT($ac_cv_posix_semaphores_enabled)
if test $ac_cv_posix_semaphores_enabled = no
then
AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1,
fi
# Multiprocessing check for broken sem_getvalue
-AC_MSG_CHECKING(for broken sem_getvalue)
-AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
+AC_CACHE_CHECK([for broken sem_getvalue], [ac_cv_broken_sem_getvalue],
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
#include <fcntl.h>
[ac_cv_broken_sem_getvalue=yes],
[ac_cv_broken_sem_getvalue=yes])
)
-AC_MSG_RESULT($ac_cv_broken_sem_getvalue)
if test $ac_cv_broken_sem_getvalue = yes
then
AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1,
if test "$wchar_h" = yes
then
# check whether wchar_t is signed or not
- AC_MSG_CHECKING(whether wchar_t is signed)
- AC_CACHE_VAL(ac_cv_wchar_t_signed, [
+ AC_CACHE_CHECK([whether wchar_t is signed], [ac_cv_wchar_t_signed], [
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <wchar.h>
int main()
[ac_cv_wchar_t_signed=yes],
[ac_cv_wchar_t_signed=no],
[ac_cv_wchar_t_signed=yes])])
- AC_MSG_RESULT($ac_cv_wchar_t_signed)
fi
AC_MSG_CHECKING(whether wchar_t is usable)
# Check whether right shifting a negative integer extends the sign bit
# or fills with zeros (like the Cray J90, according to Tim Peters).
-AC_MSG_CHECKING(whether right shift extends the sign bit)
-AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
+AC_CACHE_CHECK([whether right shift extends the sign bit], [ac_cv_rshift_extends_sign], [
AC_RUN_IFELSE([AC_LANG_SOURCE([[
int main()
{
[ac_cv_rshift_extends_sign=yes],
[ac_cv_rshift_extends_sign=no],
[ac_cv_rshift_extends_sign=yes])])
-AC_MSG_RESULT($ac_cv_rshift_extends_sign)
if test "$ac_cv_rshift_extends_sign" = no
then
AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
fi
# check for getc_unlocked and related locking functions
-AC_MSG_CHECKING(for getc_unlocked() and friends)
-AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
+AC_CACHE_CHECK([for getc_unlocked() and friends], [ac_cv_have_getc_unlocked], [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[
FILE *f = fopen("/dev/null", "r");
flockfile(f);
getc_unlocked(f);
funlockfile(f);
]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])])
-AC_MSG_RESULT($ac_cv_have_getc_unlocked)
if test "$ac_cv_have_getc_unlocked" = yes
then
AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
# End of readline checks: restore LIBS
LIBS=$LIBS_no_readline
-AC_MSG_CHECKING(for broken nice())
-AC_CACHE_VAL(ac_cv_broken_nice, [
+AC_CACHE_CHECK([for broken nice()], [ac_cv_broken_nice], [
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <unistd.h>
[ac_cv_broken_nice=yes],
[ac_cv_broken_nice=no],
[ac_cv_broken_nice=no])])
-AC_MSG_RESULT($ac_cv_broken_nice)
if test "$ac_cv_broken_nice" = yes
then
AC_DEFINE(HAVE_BROKEN_NICE, 1,
[Define if nice() returns success/failure instead of the new priority.])
fi
-AC_MSG_CHECKING(for broken poll())
-AC_CACHE_VAL(ac_cv_broken_poll,
+AC_CACHE_CHECK([for broken poll()], [ac_cv_broken_poll],
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <poll.h>
#include <unistd.h>
[ac_cv_broken_poll=yes],
[ac_cv_broken_poll=no],
[ac_cv_broken_poll=no]))
-AC_MSG_RESULT($ac_cv_broken_poll)
if test "$ac_cv_broken_poll" = yes
then
AC_DEFINE(HAVE_BROKEN_POLL, 1,
fi
# check tzset(3) exists and works like we expect it to
-AC_MSG_CHECKING(for working tzset())
-AC_CACHE_VAL(ac_cv_working_tzset, [
+AC_CACHE_CHECK([for working tzset()], [ac_cv_working_tzset], [
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <time.h>
[ac_cv_working_tzset=yes],
[ac_cv_working_tzset=no],
[ac_cv_working_tzset=no])])
-AC_MSG_RESULT($ac_cv_working_tzset)
if test "$ac_cv_working_tzset" = yes
then
AC_DEFINE(HAVE_WORKING_TZSET, 1,
fi
# Look for subsecond timestamps in struct stat
-AC_MSG_CHECKING(for tv_nsec in struct stat)
-AC_CACHE_VAL(ac_cv_stat_tv_nsec,
+AC_CACHE_CHECK([for tv_nsec in struct stat], [ac_cv_stat_tv_nsec],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
struct stat st;
st.st_mtim.tv_nsec = 1;
]])],
[ac_cv_stat_tv_nsec=yes],
[ac_cv_stat_tv_nsec=no]))
-AC_MSG_RESULT($ac_cv_stat_tv_nsec)
if test "$ac_cv_stat_tv_nsec" = yes
then
AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
fi
# Look for BSD style subsecond timestamps in struct stat
-AC_MSG_CHECKING(for tv_nsec2 in struct stat)
-AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
+AC_CACHE_CHECK([for tv_nsec2 in struct stat], [ac_cv_stat_tv_nsec2],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
struct stat st;
st.st_mtimespec.tv_nsec = 1;
]])],
[ac_cv_stat_tv_nsec2=yes],
[ac_cv_stat_tv_nsec2=no]))
-AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
if test "$ac_cv_stat_tv_nsec2" = yes
then
AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
])
# On HP/UX 11.0, mvwdelch is a block with a return statement
-AC_MSG_CHECKING(whether mvwdelch is an expression)
-AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
+AC_CACHE_CHECK([whether mvwdelch is an expression], [ac_cv_mvwdelch_is_expression],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
int rtn;
rtn = mvwdelch(0,0,0);
]])],
[ac_cv_mvwdelch_is_expression=yes],
[ac_cv_mvwdelch_is_expression=no]))
-AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
if test "$ac_cv_mvwdelch_is_expression" = yes
then
# structs since version 5.7. If the macro is defined as zero before including
# [n]curses.h, ncurses will expose fields of the structs regardless of the
# configuration.
-AC_MSG_CHECKING(whether WINDOW has _flags)
-AC_CACHE_VAL(ac_cv_window_has_flags,
+AC_CACHE_CHECK([whether WINDOW has _flags], [ac_cv_window_has_flags],
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define NCURSES_OPAQUE 0
#include <curses.h>
]])],
[ac_cv_window_has_flags=yes],
[ac_cv_window_has_flags=no]))
-AC_MSG_RESULT($ac_cv_window_has_flags)
if test "$ac_cv_window_has_flags" = yes
#endif
])
-AC_MSG_CHECKING(for broken mbstowcs)
-AC_CACHE_VAL(ac_cv_broken_mbstowcs,
+AC_CACHE_CHECK([for broken mbstowcs], [ac_cv_broken_mbstowcs],
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include<stdlib.h>
[ac_cv_broken_mbstowcs=no],
[ac_cv_broken_mbstowcs=yes],
[ac_cv_broken_mbstowcs=no]))
-AC_MSG_RESULT($ac_cv_broken_mbstowcs)
if test "$ac_cv_broken_mbstowcs" = yes
then
AC_DEFINE(HAVE_BROKEN_MBSTOWCS, 1,
],
[AC_MSG_RESULT(no value specified)])
-AC_MSG_CHECKING(whether $CC supports computed gotos)
-AC_CACHE_VAL(ac_cv_computed_gotos,
+AC_CACHE_CHECK([whether $CC supports computed gotos], [ac_cv_computed_gotos],
AC_RUN_IFELSE([AC_LANG_SOURCE([[[
int main(int argc, char **argv)
{
else
ac_cv_computed_gotos=no
fi]))
-AC_MSG_RESULT($ac_cv_computed_gotos)
case "$ac_cv_computed_gotos" in yes*)
AC_DEFINE(HAVE_COMPUTED_GOTOS, 1,
[Define if the C compiler supports computed gotos.])