Proposed patch for space checking at setup phase

boost-build-1.51.0-spaces-check.patch (text/plain), 600 bytes, created by Petr Polezhaev on 2012-11-05 12:48:12 UTC

--- boost-build-1.51.0.ebuild	2012-10-31 21:01:14.000000000 +0400
+++ boost-build-1.51.0-r1.ebuild	2012-11-05 16:44:42.000000000 +0400
@@ -33,6 +33,21 @@
 		python_set_active_version 2
 		python_pkg_setup
 	fi
+
+	local has_spaces=false
+
+	for flags in {C,CXX,LD}FLAGS; do
+		local content=
+
+		eval content=\"\${$flags}\"
+
+		echo "${content}" | egrep -q '(^[[:space:]]|[[:space:]]$)' || continue
+
+		eerror "$flags variable contain trailing or initial spaces: '$content'"
+		has_spaces=true
+	done
+
+	${has_spaces} && die "boost-build could not be build with flags given"
 }
 
 src_unpack() {