# A newline character.
nl='
'
+# A literal escape character. Used by test checking colored output.
+esc='\e'
# As autoconf-generated configure scripts do, ensure that IFS
# is defined initially, so that saving and restoring $IFS works.
*) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
esac
;;
+ grep-nonprint)
+ # Check that grep can parse nonprinting characters correctly.
+ # BSD 'grep' works from a pipe, but not a seekable file.
+ # GNU or BSD 'grep -a' works on files, but is not portable.
+ case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
+ "$esc$esc") ;;
+ *) skip_ "grep can't handle nonprinting characters correctly";;
+ esac
+ ;;
javac)
# The Java compiler from JDK 1.5 (and presumably earlier versions)
# cannot handle the '-version' option by itself: it bails out