[Crash-utility] [PATCH] Flush the build data generated by configure into build_data.c

[lijiang]

Please ignore this patch, It still get failed. Thanks.

Lianbo

On Tue, Feb 15, 2022 at 10:11 PM Lianbo Jiang <lijiang at redhat.com> wrote:

> The build_data.c is dynamically generated by configure, sometimes the
> data may not be synchronized to the file build_data.c, as a result,
> it will break the compilation process with the following error:
>
> $ for i in {1..50} ; do make clean ; rm -rf gdb-10.2/ ; make warn ;\
> [ $? -ne 0 ] && echo "TRY $i" && break ; done
>
> ...
> ar: creating crashlib.a
>   CXXLD  gdb
> /usr/bin/ld: ../../crashlib.a(main.o): in function `dump_build_data':
> /home/crash/main.c:1829: undefined reference to `build_command'
> /usr/bin/ld: /home/crash/main.c:1830: undefined reference to `build_data'
> collect2: error: ld returned 1 exit status
> make[4]: *** [Makefile:1872: gdb] Error 1
> make[3]: *** [Makefile:10072: all-gdb] Error 2
> make[2]: *** [Makefile:860: all] Error 2
> crash build failed
>
> The fflush() will help flush the data into the build_data.c.
>
> Signed-off-by: Lianbo Jiang <lijiang at redhat.com>
> Signed-off-by: Kazuhito Hagio <k-hagio-ab at nec.com>
> ---
>  configure.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configure.c b/configure.c
> index 51888519c18c..41d096bc56ca 100644
> --- a/configure.c
> +++ b/configure.c
> @@ -1337,6 +1337,7 @@ make_build_data(char *target)
>          pclose(fp1);
>          pclose(fp2);
>          pclose(fp3);
> +       fflush(fp4);
>         fclose(fp4);
>  }
>
> --
> 2.20.1
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/crash-utility/attachments/20220216/6c97af9a/attachment.htm>