Re: [PATCH 1/6] dlopen is used by newer binutils, so check for it

Greg Ungerer <[email protected]> Mon, 4 Jan 2016 21:40:25 +1000
Newsgroups gmane.linux.uclinux.devel
Message-ID <[email protected]>
Hi Waldemar,

On 31/12/15 09:55, Waldemar Brodkorb wrote:
> Add a check for dlopen to configure.ac
>
> Signed-off-by: Waldemar Brodkorb <[email protected]>
> ---
>   configure.ac |    1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/configure.ac b/configure.ac
> index 4e7df5a..adf5883 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -192,6 +192,7 @@ dnl redirect some functions to the system symbols, but other local symbols
>   dnl come from libiberty/libbfd.
>   dnl int getopt(int, char * const [], const char *) __asm("_" "getopt" "$UNIX2003");
>   AC_CHECK_LIB(c, malloc, LIBS="-lc $LIBS")
> +AC_CHECK_LIB(dl, dlopen)

Could you successfully compile with just this?

I have to use:

   AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")

to get the correct lib ordering at link time. Otherwise the
linking of elf2flt fails for me (testing with m68k).

Regards
Greg

_______________________________________________
uClinux-dev mailing list
[email protected]
http://mailman.uclinux.org/mailman/listinfo/uclinux-dev
This message was resent by [email protected]
To unsubscribe see:
http://mailman.uclinux.org/mailman/options/uclinux-dev