[oe] [PATCH] rrdtool: fix build by disabling docs

[Andreas Müller]

Have no idea what caused it but on all of my build machines started to fail
with recently:

| Attempt to reload Encode.pm aborted.
| Compilation failed in require at /home/superandy/tmp/oe-core-glibc/work/cortexa7t2hf-neon-vfpv4-mortsgna-linux-gnueabi/rrdtool/1.7.0-r0/recipe-sysroot-native/usr/bin/perl-native/../../../usr/lib/perl5/5.28.1/Pod/Text.pm line 33.
| BEGIN failed--compilation aborted at /home/superandy/tmp/oe-core-glibc/work/cortexa7t2hf-neon-vfpv4-mortsgna-linux-gnueabi/rrdtool/1.7.0-r0/recipe-sysroot-native/usr/bin/perl-native/../../../usr/lib/perl5/5.28.1/Pod/Text.pm line 33.
| Compilation failed in require at (eval 7) line 1.
| BEGIN failed--compilation aborted at /home/superandy/tmp/oe-core-glibc/work/cortexa7t2hf-neon-vfpv4-mortsgna-linux-gnueabi/rrdtool/1.7.0-r0/recipe-sysroot-native/usr/bin/perl-native/../../../usr/lib/perl5/5.28.1/Pod/Usage.pm line 30.
| Compilation failed in require at /home/superandy/tmp/oe-core-glibc/work/cortexa7t2hf-neon-vfpv4-mortsgna-linux-gnueabi/rrdtool/1.7.0-r0/recipe-sysroot-native/usr/bin/pod2man line 19.
| BEGIN failed--compilation aborted at /home/superandy/tmp/oe-core-glibc/work/cortexa7t2hf-neon-vfpv4-mortsgna-linux-gnueabi/rrdtool/1.7.0-r0/recipe-sysroot-native/usr/bin/pod2man line 19.
| make[1]: *** [Makefile:692: rrddump.1] Error 255
| make[1]: *** Waiting for unfinished jobs....

Signed-off-by: Andreas Müller <schnitzeltony at gmail.com>
---
 meta-oe/recipes-extended/rrdtool/rrdtool_1.7.0.bb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.0.bb b/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.0.bb
index ff9957480..4a6c44669 100644
--- a/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.0.bb
+++ b/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.0.bb
@@ -50,6 +50,7 @@ EXTRA_OECONF = " \
     --disable-tcl \
     --disable-rpath \
     --enable-nls=${USE_NLS} \
+    --disable-docs \
 "
 
 export STAGING_LIBDIR
-- 
2.20.1