$NetBSD: patch-libr_Makefile,v 1.1 2016/09/16 14:46:25 jperkin Exp $

Use egrep instead of non-portable "grep -e".

--- libr/Makefile.orig	2016-05-24 23:34:34.000000000 +0000
+++ libr/Makefile
@@ -138,15 +138,15 @@ install: install-includes install-pkgcon
 	# TODO :Use INSTALL_DATA_DIR instead of mkdir
 	# libraries
 	@${INSTALL_DIR} "${DESTDIR}${LIBDIR}"
-	@$(foreach lib,$(shell find * -type f | grep -e '\.${EXT_SO}$$' | grep -Ev '(lib|parse)/t/' | grep lib | grep -v /bin/ | grep -v /p/), \
+	@$(foreach lib,$(shell find * -type f | egrep '\.${EXT_SO}$$' | egrep -v '(lib|parse)/t/' | grep lib | grep -v /bin/ | grep -v /p/), \
 	  echo " ${DESTDIR}${LIBDIR}/$(call libpath-to-name-version,$(lib),${LIBVERSION})"; \
 	  rm -f "${DESTDIR}${LIBDIR}/$(call libpath-to-name-version,$(lib),${LIBVERSION})"; \
 	  ${INSTALL_LIB} "$(lib)" "${DESTDIR}${LIBDIR}/$(call libpath-to-name-version,$(lib),${LIBVERSION})"; \
 	  ( cd "${DESTDIR}${LIBDIR}" ; ln -fs "$(call libpath-to-name-version,$(lib),${LIBVERSION})" "$(call libpath-to-name,$(lib))" ) ; \
 	)
 	# object archives
-	@for FILE in `find * -type f | grep -e '\.a$$' | grep -v fs/p` ; do \
-	  echo " ${DESTDIR}${LIBDIR}/$$FILE"; ${INSTALL_DATA} $$FILE "${DESTDIR}${LIBDIR}" ; done
+	@for FILE in `find * -type f | egrep '\.a$$' | grep -v fs/p` ; do \
+	  echo " ${DESTDIR}${LIBDIR}/$$FILE"; ${INSTALL_DATA} $$FILE "${DESTDIR}${LIBDIR}" ; done || true
 	# plugins
 	@${INSTALL_DIR} "${DESTDIR}${LIBDIR}/radare2/${VERSION}"
 	@for FILE in `find */p -perm -u+x -type f | grep -v exe | grep -v dll | grep ${EXT_SO}`; \