diff options
Diffstat (limited to 'libstdc++-v3/configure')
| -rwxr-xr-x | libstdc++-v3/configure | 238 |
1 files changed, 67 insertions, 171 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 67d2b8c..56d0bcb 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -2731,63 +2731,6 @@ $as_echo "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_decl - -# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES -# ---------------------------------------------------- -# Tries to find if the field MEMBER exists in type AGGR, after including -# INCLUDES, setting cache variable VAR accordingly. -ac_fn_c_check_member () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 -$as_echo_n "checking for $2.$3... " >&6; } -if eval \${$4+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$5 -int -main () -{ -static $2 ac_aggr; -if (ac_aggr.$3) -return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$4=yes" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$5 -int -main () -{ -static $2 ac_aggr; -if (sizeof ac_aggr.$3) -return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$4=yes" -else - eval "$4=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$4 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - -} # ac_fn_c_check_member cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -12337,7 +12280,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12340 "configure" +#line 12283 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12443,7 +12386,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12446 "configure" +#line 12389 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -16239,7 +16182,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; } # Fake what AC_TRY_COMPILE does. cat > conftest.$ac_ext << EOF -#line 16242 "configure" +#line 16185 "configure" int main() { typedef bool atomic_type; @@ -16274,7 +16217,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 16277 "configure" +#line 16220 "configure" int main() { typedef short atomic_type; @@ -16309,7 +16252,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 16312 "configure" +#line 16255 "configure" int main() { // NB: _Atomic_word not necessarily int. @@ -16345,7 +16288,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 16348 "configure" +#line 16291 "configure" int main() { typedef long long atomic_type; @@ -16501,7 +16444,7 @@ $as_echo "mutex" >&6; } # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 16504 "configure" +#line 16447 "configure" int main() { _Decimal32 d1; @@ -16543,7 +16486,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 16546 "configure" +#line 16489 "configure" template<typename T1, typename T2> struct same { typedef T2 type; }; @@ -54482,6 +54425,65 @@ _ACEOF fi +# For std::chrono formatters to use tm::tm_zone + + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++20" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tm_zone member of struct tm" >&5 +$as_echo_n "checking for tm_zone member of struct tm... " >&6; } +if ${glibcxx_cv_tm_zone+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> + +int +main () +{ +struct tm t{}; t.tm_zone = (char*)0; + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_tm_zone=yes +else + glibcxx_cv_tm_zone=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_tm_zone" >&5 +$as_echo "$glibcxx_cv_tm_zone" >&6; } + + if test $glibcxx_cv_tm_zone = yes; then + +$as_echo "#define _GLIBCXX_USE_STRUCT_TM_TM_ZONE 1" >>confdefs.h + + fi + + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + # For src/c++11/shared_ptr.cc alignment. @@ -54697,112 +54699,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5 -$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; } -if ${ac_cv_struct_tm+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <sys/types.h> -#include <time.h> - -int -main () -{ -struct tm tm; - int *p = &tm.tm_sec; - return !p; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_struct_tm=time.h -else - ac_cv_struct_tm=sys/time.h -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5 -$as_echo "$ac_cv_struct_tm" >&6; } -if test $ac_cv_struct_tm = sys/time.h; then - -$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h - -fi - -ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h> -#include <$ac_cv_struct_tm> - -" -if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_TM_TM_ZONE 1 -_ACEOF - - -fi - -if test "$ac_cv_member_struct_tm_tm_zone" = yes; then - -$as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h - -else - ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h> -" -if test "x$ac_cv_have_decl_tzname" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_TZNAME $ac_have_decl -_ACEOF - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 -$as_echo_n "checking for tzname... " >&6; } -if ${ac_cv_var_tzname+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test x$gcc_no_link = xyes; then - as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <time.h> -#if !HAVE_DECL_TZNAME -extern char *tzname[]; -#endif - -int -main () -{ -return tzname[0][0]; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_var_tzname=yes -else - ac_cv_var_tzname=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5 -$as_echo "$ac_cv_var_tzname" >&6; } - if test $ac_cv_var_tzname = yes; then - -$as_echo "#define HAVE_TZNAME 1" >>confdefs.h - - fi -fi - - # Define documentation rules conditionally. # See if makeinfo has been installed and is modern enough |