[OE-core] [PATCH] opensp: Fix unnecessary rpath warnings

[Richard Purdie]

Stale m4 macros seemed to be corrupting the opensp build. By removing
them, we can fix the warnings:

WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/spent contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/onsgmls contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/ospcat contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/osgmlnorm contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/sgmlnorm contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/ospent contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/ospam contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/nsgmls contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/spcat contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/osx contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/spam contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/sx contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/bin/sgml2xml contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/lib/libosp.so.3.0.0 contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: opensp: /work/i586-poky-linux/opensp-1.5-r2/packages-split/opensp/usr/lib/libosp.so.3 contains probably-redundant RPATH /usr/lib

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
diff --git a/meta/recipes-devtools/opensp/opensp_1.5.bb b/meta/recipes-devtools/opensp/opensp_1.5.bb
index d692137..e225add 100644
--- a/meta/recipes-devtools/opensp/opensp_1.5.bb
+++ b/meta/recipes-devtools/opensp/opensp_1.5.bb
@@ -29,6 +29,11 @@ EXTRA_OECONF_virtclass-native = "\
 	--enable-default-search-path=${datadir}/sgml \
 	"
 
+do_configure_prepend () {
+	# Stale m4 macros cause a variety of problems
+	rm -rf ${S}/m4/*
+}
+
 do_install_append() {
 	# Set up symlinks to often-used alternate names. See
 	# http://www.linuxfromscratch.org/blfs/view/stable/pst/opensp.html