+2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR other/27843
+ * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
+ nested double- and backquotes.
+
2007-02-15 Roger Sayle <roger@eyesopen.com>
PR middle-end/30391
# Purge it of unneccessary internal relative paths
# to directories that might not exist yet.
# The sed idiom for this is to repeat the search-and-replace until it doesn't match, using :a ... ta.
-SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`
+# Use single quotes here to avoid nested double- and backquotes, this
+# macro is also used in a double-quoted context.
+SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta`
# Control whether to run fixproto and fixincludes.
STMP_FIXPROTO = @STMP_FIXPROTO@