… | |
… | |
4727 | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' |
4727 | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' |
4728 | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' |
4728 | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' |
4729 | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu |
4729 | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu |
4730 | |
4730 | |
4731 | |
4731 | |
4732 | if test "$ac_prog_cxx_stdcxx" != cxx11; then |
|
|
4733 | as_fn_error $? "the compiler does not support C++11" "$LINENO" 5 |
|
|
4734 | fi |
|
|
4735 | |
|
|
4736 | LINKER="$CXX" |
4732 | LINKER="$CXX" |
4737 | if test x$GCC = xyes && test x$GXX = xyes; then |
4733 | if test x$GCC = xyes && test x$GXX = xyes; then |
4738 | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working libsupc++" >&5 |
4734 | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working libsupc++" >&5 |
4739 | printf %s "checking for working libsupc++... " >&6; } |
4735 | printf %s "checking for working libsupc++... " >&6; } |
4740 | save_CXX="$CXX" |
4736 | save_CXX="$CXX" |