diff --git a/configure b/configure index f9bdcca15..82307a5a2 100755 --- a/configure +++ b/configure @@ -4998,6 +4998,45 @@ else INSTALL_MATLAB="" fi +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 + +my_save_cxxflags="$CXXFLAGS" +CXXFLAGS=-std=c++0x +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CXX supports -std-c++0x" >&5 +$as_echo_n "checking whether CXX supports -std-c++0x... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + yap_cv_clpbn_bp=yes +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CXXFLAGS="$my_save_cflags" +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 + + if test "$yap_cv_clpbn_bp" = no then ENABLE_CLPBN_BP="@# " diff --git a/configure.in b/configure.in index 81732e741..7c2f89f18 100755 --- a/configure.in +++ b/configure.in @@ -501,6 +501,18 @@ else INSTALL_MATLAB="" fi +AC_LANG_PUSH([C++]) +my_save_cxxflags="$CXXFLAGS" +CXXFLAGS=-std=c++0x +AC_MSG_CHECKING([whether CXX supports -std-c++0x]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], + [AC_MSG_RESULT([yes])] + [yap_cv_clpbn_bp=yes], + [AC_MSG_RESULT([no])] +) +CXXFLAGS="$my_save_cflags" +AC_LANG_POP() + if test "$yap_cv_clpbn_bp" = no then ENABLE_CLPBN_BP="@# "