diff options
Diffstat (limited to 'libstdc++-v3/configure')
| -rwxr-xr-x | libstdc++-v3/configure | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index a6223e7a40d..1a1c4182c7d 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -20351,7 +20351,7 @@ _ACEOF fi # Check for the existence of <inttypes.h> functions (NB: doesn't make - # sense if the previous check fails, per C99, 7.8/1). + # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). ac_c99_inttypes_tr1=no; if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then echo "$as_me:$LINENO: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 @@ -20419,6 +20419,73 @@ _ACEOF fi + # Check for the existence of whcar_t <inttypes.h> functions (NB: doesn't + # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). + ac_c99_inttypes_wchar_t_tr1=no; + if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then + echo "$as_me:$LINENO: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 +echo $ECHO_N "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <inttypes.h> +int +main () +{ +intmax_t base; + const wchar_t* s; + wchar_t** endptr; + intmax_t ret = wcstoimax(s, endptr, base); + uintmax_t uret = wcstoumax(s, endptr, base); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_c99_inttypes_wchar_t_tr1=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_c99_inttypes_wchar_t_tr1=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + fi + echo "$as_me:$LINENO: result: $ac_c99_inttypes_wchar_t_tr1" >&5 +echo "${ECHO_T}$ac_c99_inttypes_wchar_t_tr1" >&6 + if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then + +cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1 +_ACEOF + + fi + # Check for the existence of the <stdbool.h> header. for ac_header in stdbool.h |