Basile Starynkevitch <bas...@starynkevitch.net> writes:

> @@ -13358,7 +13358,7 @@
>      *) ok=no ;;
>    esac
>    case ,${enable_languages}, in
> -    *,c++,*) ;;
> +    *,               c++,*) ;;
>      *) ok=no ;;
>    esac
>    if test $ok = yes; then

I don't know why you are getting this diff.  You should not.  I can tell
you that it comes from GCC_TARGET_TOOL in the file config/acx.m4 as
invoked by one of these two commands in configure.ac, most likely the
second one.

GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
                [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `test ! -f 
$$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) 
$$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` 
-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src 
-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
                c++)
GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
                [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ 
-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src 
-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
                c++)

I have no explanation for why this isn't working for you.  The
whitespace before the "c++" should be dropped by m4.

Ian

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