[OpenWrt-Devel] [PATCH] prereq-build: test for perl's Data::Dumper

[Rosen Penev]

On Sun, Mar 29, 2020 at 6:13 PM Rosen Penev <rosenp at gmail.com> wrote:
>
> Required for installation of autoconf:
>
> make[5]: Entering directory `/openwrt/build_dir/host/autoconf-2.69'
> Making all in bin
> make[6]: Entering directory `/openwrt/build_dir/host/autoconf-2.69/bin'
> autom4te_perllibdir='..'/lib AUTOM4TE_CFG='../lib/autom4te.cfg'
> ../bin/autom4te -B '..'/lib -B '..'/lib         --language M4sh --cache
>  '' --melt ./autoconf.as -o autoconf.in
>
> Can't locate Data/Dumper.pm in @INC (@INC contains: ../lib
> /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl
> /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at
> ../lib/Autom4te/C4che.pm line 33.
> BEGIN failed--compilation aborted at ../lib/Autom4te/C4che.pm line 33.
> Compilation failed in require at ../bin/autom4te line 40.
> BEGIN failed--compilation aborted at ../bin/autom4te line 40.
> make[6]: *** [autoconf.in] Error 2
ping. I know most people do not encounter this issue as they have
autotools installed, but it is needed when autotools are missing on
the host.

I ran into this issue with a fairly barebones CentOS VM.
>
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> ---
>  include/prereq-build.mk | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/prereq-build.mk b/include/prereq-build.mk
> index 830a9eff9a..71d8c3c8e7 100644
> --- a/include/prereq-build.mk
> +++ b/include/prereq-build.mk
> @@ -62,6 +62,10 @@ else
>    zlib_link_flags := -lz
>  endif
>
> +$(eval $(call TestHostCommand,perl-data-dumper, \
> +       Please install the Perl Data::Dumper module, \
> +       perl -MData::Dumper -e 1))
> +
>  $(eval $(call TestHostCommand,perl-thread-queue, \
>         Please install the Perl Thread::Queue module, \
>         perl -MThread::Queue -e 1))
> --
> 2.25.1
>

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