diff options
Diffstat (limited to 'gdb/gdbserver/configure')
| -rwxr-xr-x | gdb/gdbserver/configure | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index ab09261..5b3dee4 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -4658,7 +4658,7 @@ program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` # We require a C++11 compiler. Check if one is available, and if # necessary, set CXX_DIALECT to some -std=xxx switch. - ax_cxx_compile_cxx11_required=true + ax_cxx_compile_alternatives="11 0x" ax_cxx_compile_cxx11_required=true ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -4974,7 +4974,8 @@ $as_echo "$ax_cv_cxx_compile_cxx11" >&6; } fi if test x$ac_success = xno; then - for switch in -std=gnu++11 -std=gnu++0x; do + for alternative in ${ax_cxx_compile_alternatives}; do + switch="-std=gnu++${alternative}" cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } @@ -5292,16 +5293,17 @@ $as_echo "$ac_res" >&6; } fi if test x$ac_success = xno; then - for switch in -std=c++11 -std=c++0x +std=c++11 "-h std=c++11"; do - cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 + for alternative in ${ax_cxx_compile_alternatives}; do + for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do + cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } if { as_var=$cachevar; eval "test \"\${$as_var+set}\" = set"; }; then : $as_echo_n "(cached) " >&6 else ac_save_CXX="$CXX" - CXX="$CXX $switch" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + CXX="$CXX $switch" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -5596,14 +5598,18 @@ else eval $cachevar=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - CXX="$ac_save_CXX" + CXX="$ac_save_CXX" fi eval ac_res=\$$cachevar { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - if eval test x\$$cachevar = xyes; then - CXX_DIALECT="$switch" - ac_success=yes + if eval test x\$$cachevar = xyes; then + CXX_DIALECT="$switch" + ac_success=yes + break + fi + done + if test x$ac_success = xyes; then break fi done @@ -7165,7 +7171,8 @@ build_warnings="-Wall -Wpointer-arith \ -Wno-switch -Wno-char-subscripts \ -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ -Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \ --Wno-mismatched-tags" +-Wno-mismatched-tags \ +-Wno-error=deprecated-register" case "${host}" in *-*-mingw32*) |