From 76d14fac72479e0f5f5b144d6968ecd9e594db34 Mon Sep 17 00:00:00 2001 From: Erlend Egeberg Aasland Date: Wed, 10 Nov 2021 16:30:18 +0100 Subject: bpo-45723: Improve and simplify more configure.ac checks (GH-29485) --- configure | 207 ++++++++++++++++++++++++++--------------------------------- configure.ac | 156 ++++++++++++++------------------------------ 2 files changed, 141 insertions(+), 222 deletions(-) diff --git a/configure b/configure index c67daf7..d9c4122 100755 --- a/configure +++ b/configure @@ -5659,9 +5659,13 @@ fi { $as_echo "$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.$ac_ext /* end confdefs.h. */ int @@ -5674,16 +5678,18 @@ main () _ACEOF if ac_fn_c_try_link "$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 @@ -7072,15 +7078,16 @@ yes) 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 @@ -7097,11 +7104,10 @@ else 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; } @@ -7113,12 +7119,12 @@ fi # 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 @@ -7169,11 +7175,10 @@ else 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 @@ -7184,15 +7189,16 @@ 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 @@ -7209,11 +7215,10 @@ else 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; } ;; #( @@ -7226,15 +7231,16 @@ esac 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 @@ -7251,11 +7257,10 @@ else 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; } @@ -7264,15 +7269,16 @@ $as_echo "$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 @@ -7289,11 +7295,10 @@ else 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; } @@ -7302,15 +7307,16 @@ $as_echo "$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 @@ -7327,11 +7333,10 @@ else 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; } @@ -7340,15 +7345,16 @@ $as_echo "$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 @@ -7365,11 +7371,10 @@ else 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; } @@ -7390,15 +7395,16 @@ $as_echo "$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 @@ -7415,11 +7421,10 @@ else 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; } @@ -7427,11 +7432,11 @@ $as_echo "$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 @@ -7458,20 +7463,19 @@ else 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 @@ -7498,10 +7502,9 @@ else 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" @@ -7764,7 +7767,6 @@ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5 $as_echo "$ac_cv_pthread_is_default" >&6; } @@ -7816,7 +7818,6 @@ fi CC="$ac_save_cc" fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5 $as_echo "$ac_cv_kpthread" >&6; } fi @@ -7866,7 +7867,6 @@ 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 @@ -7916,7 +7916,6 @@ 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 @@ -10315,7 +10314,6 @@ 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 @@ -11211,7 +11209,7 @@ $as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h { $as_echo "$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 : @@ -11245,8 +11243,7 @@ fi 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 "$ac_cv_pthread_system_supported" = "yes"; then @@ -14083,7 +14080,7 @@ if test "x$ac_cv_func_getaddrinfo" = xyes; 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 : @@ -14197,14 +14194,12 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 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 $ipv6 = yes @@ -14467,7 +14462,6 @@ fi rm -f core conftest.err conftest.$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 $ac_cv_header_time_altzone = yes; then @@ -14499,7 +14493,6 @@ else fi rm -f core conftest.err conftest.$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 $ac_cv_struct_addrinfo = yes; then @@ -14533,7 +14526,6 @@ else fi rm -f core conftest.err conftest.$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 $ac_cv_struct_sockaddr_storage = yes; then @@ -14568,7 +14560,6 @@ else fi rm -f core conftest.err conftest.$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 @@ -15497,7 +15488,6 @@ fi 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 @@ -15552,7 +15542,6 @@ fi 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 @@ -15772,7 +15761,7 @@ then # 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 : $as_echo_n "(cached) " >&6 else @@ -15800,8 +15789,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 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 @@ -16215,7 +16203,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 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 "$ac_cv_rshift_extends_sign" = no @@ -16256,7 +16243,6 @@ fi rm -f core conftest.err conftest.$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 "$ac_cv_have_getc_unlocked" = yes @@ -16666,7 +16652,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5 $as_echo "$ac_cv_broken_nice" >&6; } if test "$ac_cv_broken_nice" = yes @@ -16717,7 +16702,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5 $as_echo "$ac_cv_broken_poll" >&6; } if test "$ac_cv_broken_poll" = yes @@ -16814,7 +16798,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5 $as_echo "$ac_cv_working_tzset" >&6; } if test "$ac_cv_working_tzset" = yes @@ -16851,7 +16834,6 @@ else fi rm -f core conftest.err conftest.$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 "$ac_cv_stat_tv_nsec" = yes @@ -16888,7 +16870,6 @@ else fi rm -f core conftest.err conftest.$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 "$ac_cv_stat_tv_nsec2" = yes @@ -16964,7 +16945,6 @@ else fi rm -f core conftest.err conftest.$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; } @@ -17008,7 +16988,6 @@ else 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; } @@ -17653,7 +17632,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5 $as_echo "$ac_cv_broken_mbstowcs" >&6; } if test "$ac_cv_broken_mbstowcs" = yes @@ -17730,7 +17708,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5 $as_echo "$ac_cv_computed_gotos" >&6; } case "$ac_cv_computed_gotos" in yes*) diff --git a/configure.ac b/configure.ac index ae0888b..cfd7184 100644 --- a/configure.ac +++ b/configure.ac @@ -893,15 +893,16 @@ if test x$MULTIARCH != x; then 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]) @@ -1635,20 +1636,15 @@ AC_SUBST(UNIVERSAL_ARCH_FLAGS) 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]) ]) @@ -1665,11 +1661,11 @@ yes) # 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 $CC accepts and needs -fno-strict-aliasing], + [ac_cv_no_strict_aliasing], AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM([[]], [[]]) @@ -1690,7 +1686,6 @@ yes) ])) CFLAGS="$save_CFLAGS" CC="$ac_save_cc" - AC_MSG_RESULT($ac_cv_no_strict_aliasing) AS_VAR_IF([ac_cv_no_strict_aliasing], [yes], [BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"]) @@ -1736,10 +1731,10 @@ yes) AS_VAR_IF([ac_cv_enable_strict_prototypes_warning], [yes], [CFLAGS_NODIST="$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 $CC], + [ac_cv_enable_implicit_function_declaration_error], AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM([[]], [[]]) @@ -1749,15 +1744,13 @@ yes) ac_cv_enable_implicit_function_declaration_error=no ])) CC="$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 $CC], [ac_cv_enable_visibility], AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM([[]], [[]]) @@ -1767,7 +1760,6 @@ yes) ac_cv_enable_visibility=no ])) CC="$ac_save_cc" - AC_MSG_RESULT($ac_cv_enable_visibility) AS_VAR_IF([ac_cv_enable_visibility], [yes], [CFLAGS_NODIST="$CFLAGS_NODIST -fvisibility=hidden"]) @@ -1967,8 +1959,8 @@ fi # 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 #include @@ -1988,7 +1980,6 @@ int main(){ 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 @@ -2000,8 +1991,7 @@ else # 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="$CC -Kpthread" AC_RUN_IFELSE([AC_LANG_SOURCE([[ @@ -2019,7 +2009,6 @@ int main(){ } ]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no]) CC="$ac_save_cc"]) -AC_MSG_RESULT($ac_cv_kpthread) fi if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no @@ -2029,8 +2018,7 @@ then # 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="$CC -Kthread" AC_RUN_IFELSE([AC_LANG_SOURCE([[ @@ -2048,7 +2036,6 @@ int main(){ } ]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no]) CC="$ac_save_cc"]) -AC_MSG_RESULT($ac_cv_kthread) fi if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no @@ -2058,8 +2045,7 @@ then # 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="$CC -pthread" AC_RUN_IFELSE([AC_LANG_SOURCE([[ @@ -2077,7 +2063,6 @@ int main(){ } ]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no]) CC="$ac_save_cc"]) -AC_MSG_RESULT($ac_cv_pthread) fi # If we have set a CC compiler flag for thread support then @@ -2886,8 +2871,7 @@ dnl The AIX_BUILDDATE is obtained from the kernel fileset - bos.mp64 esac # check for systems that require aligned memory access -AC_MSG_CHECKING(aligned memory access is required) -AC_CACHE_VAL(ac_cv_aligned_required, +AC_CACHE_CHECK([aligned memory access is required], [ac_cv_aligned_required], [AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main() { @@ -2905,7 +2889,6 @@ int main() [ac_cv_aligned_required=yes], [ac_cv_aligned_required=yes]) ]) -AC_MSG_RESULT($ac_cv_aligned_required) if test "$ac_cv_aligned_required" = yes ; then AC_DEFINE([HAVE_ALIGNED_REQUIRED], [1], [Define if aligned memory access is required]) @@ -3247,8 +3230,7 @@ if test "$posix_threads" = "yes"; then ;; 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 #include @@ -3267,7 +3249,6 @@ if test "$posix_threads" = "yes"; then [ac_cv_pthread_system_supported=no], [ac_cv_pthread_system_supported=no]) ]) - AC_MSG_RESULT($ac_cv_pthread_system_supported) if test "$ac_cv_pthread_system_supported" = "yes"; then AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.]) fi @@ -3991,8 +3972,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]) AS_VAR_IF([ac_cv_func_getaddrinfo], [yes], [ - AC_MSG_CHECKING(getaddrinfo bug) - AC_CACHE_VAL(ac_cv_buggy_getaddrinfo, + AC_CACHE_CHECK([getaddrinfo bug], [ac_cv_buggy_getaddrinfo], AC_RUN_IFELSE([AC_LANG_SOURCE([[[ #include #include @@ -4095,8 +4075,6 @@ fi])) dnl if ac_cv_func_getaddrinfo ]) -AC_MSG_RESULT($ac_cv_buggy_getaddrinfo) - if test "$ac_cv_func_getaddrinfo" = no -o "$ac_cv_buggy_getaddrinfo" = yes then if test $ipv6 = yes @@ -4133,48 +4111,40 @@ AC_CHECK_MEMBERS([struct passwd.pw_gecos, struct passwd.pw_passwd], [], [], [[ # Issue #21085: In Cygwin, siginfo_t does not have si_band field. AC_CHECK_MEMBERS([siginfo_t.si_band], [], [], [[#include ]]) -AC_MSG_CHECKING(for time.h that defines altzone) -AC_CACHE_VAL(ac_cv_header_time_altzone,[ +AC_CACHE_CHECK([for time.h that defines altzone], [ac_cv_header_time_altzone], [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[return altzone;]])], [ac_cv_header_time_altzone=yes], [ac_cv_header_time_altzone=no]) ]) -AC_MSG_RESULT($ac_cv_header_time_altzone) if test $ac_cv_header_time_altzone = yes; then AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.]) fi -AC_MSG_CHECKING(for addrinfo) -AC_CACHE_VAL(ac_cv_struct_addrinfo, +AC_CACHE_CHECK([for addrinfo], [ac_cv_struct_addrinfo], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct addrinfo a]])], [ac_cv_struct_addrinfo=yes], [ac_cv_struct_addrinfo=no])) -AC_MSG_RESULT($ac_cv_struct_addrinfo) if test $ac_cv_struct_addrinfo = yes; then AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)]) fi -AC_MSG_CHECKING(for sockaddr_storage) -AC_CACHE_VAL(ac_cv_struct_sockaddr_storage, +AC_CACHE_CHECK([for sockaddr_storage], [ac_cv_struct_sockaddr_storage], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # include # include ]], [[struct sockaddr_storage s]])], [ac_cv_struct_sockaddr_storage=yes], [ac_cv_struct_sockaddr_storage=no])) -AC_MSG_RESULT($ac_cv_struct_sockaddr_storage) if test $ac_cv_struct_sockaddr_storage = yes; then AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)]) fi -AC_MSG_CHECKING(for sockaddr_alg) -AC_CACHE_VAL(ac_cv_struct_sockaddr_alg, +AC_CACHE_CHECK([for sockaddr_alg], [ac_cv_struct_sockaddr_alg], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # include # include # include ]], [[struct sockaddr_alg s]])], [ac_cv_struct_sockaddr_alg=yes], [ac_cv_struct_sockaddr_alg=no])) -AC_MSG_RESULT($ac_cv_struct_sockaddr_alg) if test $ac_cv_struct_sockaddr_alg = yes; then AC_DEFINE(HAVE_SOCKADDR_ALG, 1, [struct sockaddr_alg (linux/if_alg.h)]) fi @@ -4496,8 +4466,7 @@ LIBS=$LIBS_SAVE # 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 #include @@ -4520,7 +4489,6 @@ int main(void) { [ac_cv_posix_semaphores_enabled=no], [ac_cv_posix_semaphores_enabled=yes]) ) -AC_MSG_RESULT($ac_cv_posix_semaphores_enabled) if test $ac_cv_posix_semaphores_enabled = no then AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1, @@ -4528,8 +4496,7 @@ then fi # Multiprocessing check for broken sem_getvalue -AC_MSG_CHECKING(for broken sem_getvalue) -AC_CACHE_VAL(ac_cv_broken_sem_getvalue, +AC_CACHE_CHECK([for broken sem_getvalue], [ac_cv_broken_sem_getvalue], AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include @@ -4556,7 +4523,6 @@ int main(void){ [ac_cv_broken_sem_getvalue=yes], [ac_cv_broken_sem_getvalue=yes]) ) -AC_MSG_RESULT($ac_cv_broken_sem_getvalue) if test $ac_cv_broken_sem_getvalue = yes then AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1, @@ -4615,8 +4581,7 @@ AC_MSG_RESULT($have_ucs4_tcl) if test "$wchar_h" = yes then # check whether wchar_t is signed or not - AC_MSG_CHECKING(whether wchar_t is signed) - AC_CACHE_VAL(ac_cv_wchar_t_signed, [ + AC_CACHE_CHECK([whether wchar_t is signed], [ac_cv_wchar_t_signed], [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() @@ -4628,7 +4593,6 @@ then [ac_cv_wchar_t_signed=yes], [ac_cv_wchar_t_signed=no], [ac_cv_wchar_t_signed=yes])]) - AC_MSG_RESULT($ac_cv_wchar_t_signed) fi AC_MSG_CHECKING(whether wchar_t is usable) @@ -4766,8 +4730,7 @@ fi], # 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() { @@ -4777,7 +4740,6 @@ 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, @@ -4786,15 +4748,13 @@ then 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 ]], [[ 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, @@ -4923,8 +4883,7 @@ fi # End of readline checks: restore LIBS LIBS=$LIBS_no_readline -AC_MSG_CHECKING(for broken nice()) -AC_CACHE_VAL(ac_cv_broken_nice, [ +AC_CACHE_CHECK([for broken nice()], [ac_cv_broken_nice], [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include @@ -4939,15 +4898,13 @@ int main() [ac_cv_broken_nice=yes], [ac_cv_broken_nice=no], [ac_cv_broken_nice=no])]) -AC_MSG_RESULT($ac_cv_broken_nice) if test "$ac_cv_broken_nice" = yes then AC_DEFINE(HAVE_BROKEN_NICE, 1, [Define if nice() returns success/failure instead of the new priority.]) fi -AC_MSG_CHECKING(for broken poll()) -AC_CACHE_VAL(ac_cv_broken_poll, +AC_CACHE_CHECK([for broken poll()], [ac_cv_broken_poll], AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include @@ -4971,7 +4928,6 @@ int main() [ac_cv_broken_poll=yes], [ac_cv_broken_poll=no], [ac_cv_broken_poll=no])) -AC_MSG_RESULT($ac_cv_broken_poll) if test "$ac_cv_broken_poll" = yes then AC_DEFINE(HAVE_BROKEN_POLL, 1, @@ -4979,8 +4935,7 @@ then fi # check tzset(3) exists and works like we expect it to -AC_MSG_CHECKING(for working tzset()) -AC_CACHE_VAL(ac_cv_working_tzset, [ +AC_CACHE_CHECK([for working tzset()], [ac_cv_working_tzset], [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include @@ -5048,7 +5003,6 @@ int main() [ac_cv_working_tzset=yes], [ac_cv_working_tzset=no], [ac_cv_working_tzset=no])]) -AC_MSG_RESULT($ac_cv_working_tzset) if test "$ac_cv_working_tzset" = yes then AC_DEFINE(HAVE_WORKING_TZSET, 1, @@ -5056,15 +5010,13 @@ then fi # Look for subsecond timestamps in struct stat -AC_MSG_CHECKING(for tv_nsec in struct stat) -AC_CACHE_VAL(ac_cv_stat_tv_nsec, +AC_CACHE_CHECK([for tv_nsec in struct stat], [ac_cv_stat_tv_nsec], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ struct stat st; st.st_mtim.tv_nsec = 1; ]])], [ac_cv_stat_tv_nsec=yes], [ac_cv_stat_tv_nsec=no])) -AC_MSG_RESULT($ac_cv_stat_tv_nsec) if test "$ac_cv_stat_tv_nsec" = yes then AC_DEFINE(HAVE_STAT_TV_NSEC, 1, @@ -5072,15 +5024,13 @@ then fi # Look for BSD style subsecond timestamps in struct stat -AC_MSG_CHECKING(for tv_nsec2 in struct stat) -AC_CACHE_VAL(ac_cv_stat_tv_nsec2, +AC_CACHE_CHECK([for tv_nsec2 in struct stat], [ac_cv_stat_tv_nsec2], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ struct stat st; st.st_mtimespec.tv_nsec = 1; ]])], [ac_cv_stat_tv_nsec2=yes], [ac_cv_stat_tv_nsec2=no])) -AC_MSG_RESULT($ac_cv_stat_tv_nsec2) if test "$ac_cv_stat_tv_nsec2" = yes then AC_DEFINE(HAVE_STAT_TV_NSEC2, 1, @@ -5103,15 +5053,13 @@ AC_CHECK_HEADERS(term.h,,,[ ]) # On HP/UX 11.0, mvwdelch is a block with a return statement -AC_MSG_CHECKING(whether mvwdelch is an expression) -AC_CACHE_VAL(ac_cv_mvwdelch_is_expression, +AC_CACHE_CHECK([whether mvwdelch is an expression], [ac_cv_mvwdelch_is_expression], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ int rtn; rtn = mvwdelch(0,0,0); ]])], [ac_cv_mvwdelch_is_expression=yes], [ac_cv_mvwdelch_is_expression=no])) -AC_MSG_RESULT($ac_cv_mvwdelch_is_expression) if test "$ac_cv_mvwdelch_is_expression" = yes then @@ -5123,8 +5071,7 @@ fi # structs since version 5.7. If the macro is defined as zero before including # [n]curses.h, ncurses will expose fields of the structs regardless of the # configuration. -AC_MSG_CHECKING(whether WINDOW has _flags) -AC_CACHE_VAL(ac_cv_window_has_flags, +AC_CACHE_CHECK([whether WINDOW has _flags], [ac_cv_window_has_flags], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define NCURSES_OPAQUE 0 #include @@ -5134,7 +5081,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]])], [ac_cv_window_has_flags=yes], [ac_cv_window_has_flags=no])) -AC_MSG_RESULT($ac_cv_window_has_flags) if test "$ac_cv_window_has_flags" = yes @@ -5270,8 +5216,7 @@ AC_CHECK_TYPE(socklen_t,, #endif ]) -AC_MSG_CHECKING(for broken mbstowcs) -AC_CACHE_VAL(ac_cv_broken_mbstowcs, +AC_CACHE_CHECK([for broken mbstowcs], [ac_cv_broken_mbstowcs], AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include @@ -5285,7 +5230,6 @@ int main() { [ac_cv_broken_mbstowcs=no], [ac_cv_broken_mbstowcs=yes], [ac_cv_broken_mbstowcs=no])) -AC_MSG_RESULT($ac_cv_broken_mbstowcs) if test "$ac_cv_broken_mbstowcs" = yes then AC_DEFINE(HAVE_BROKEN_MBSTOWCS, 1, @@ -5314,8 +5258,7 @@ fi ], [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 $CC supports computed gotos], [ac_cv_computed_gotos], AC_RUN_IFELSE([AC_LANG_SOURCE([[[ int main(int argc, char **argv) { @@ -5335,7 +5278,6 @@ LABEL2: else ac_cv_computed_gotos=no fi])) -AC_MSG_RESULT($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.]) -- cgit v0.12