Re: [libmicrohttpd] Borked build in doc/example for 0.9.26

[Christian Grothoff]

Hi!

Thanks for letting me know; fixed in SVN 26685, I've also updated the TGZ on 
the server
(as this is a minor build issue).

Happy hacking!

-Christian

On 03/30/2013 10:16 PM, Anthony G. Basile wrote:
> Hi everyone,
> 
> libmicrohttpd-0.9.26 has a build problem.  doc/examples/sessions.c makes 
> calls to MHD_destroy_post_processor and friends, but it is not bracketed by 
> if HAVE_POSTPROCESSOR ... endif in doc/examples/Makefile.am leading the the 
> following link time error when
> --disable-postprocessor.
> 
> libtool: link: x86_64-pc-linux-gnu-gcc -fno-strict-aliasing -O2 -pipe -Wl,-O1 
> -Wl,--as-needed -o .libs/sessions sessions.o 
> ../../src/daemon/.libs/libmicrohttpd.so -lrt -lpthread
> sessions.o: In function `request_completed_callback':
> sessions.c:(.text+0x33): undefined reference to `MHD_destroy_post_processor'
> sessions.o: In function `create_response':
> sessions.c:(.text+0x29e): undefined reference to `MHD_post_process'
> sessions.c:(.text+0x2cd): undefined reference to `MHD_destroy_post_processor'
> sessions.c:(.text+0x3ea): undefined reference to `MHD_create_post_processor'
> collect2: ld returned 1 exit status
> 
> 
> Its fixed by the following patch.  Sorry for inlining it, but its pretty 
> obvious:
> 
> diff -Naur libmicrohttpd-0.9.26.orig/doc/examples/Makefile.am 
> libmicrohttpd-0.9.26/doc/examples/Makefile.am
> --- libmicrohttpd-0.9.26.orig/doc/examples/Makefile.am    2013-03-29 
> 12:21:07.000000000 -0400
> +++ libmicrohttpd-0.9.26/doc/examples/Makefile.am    2013-03-30 
> 17:04:34.000000000 -0400
> @@ -18,15 +18,16 @@
>    basicauthentication \
>    hellobrowser \
>    logging \
> -  responseheaders \
> -  sessions
> +  responseheaders
> 
>  if ENABLE_HTTPS
>  noinst_PROGRAMS += \
>    tlsauthentication
>  endif
>  if HAVE_POSTPROCESSOR
> -noinst_PROGRAMS += simplepost largepost
> +noinst_PROGRAMS += \
> +  simplepost largepost \
> +  sessions
>  endif
> 
>  if HAVE_W32
> 
>