Escape / in sed regular expressions

diff --git a/GNUmakefile b/GNUmakefile
index ea676dc3c4bfbd76257c069f824a2ffbcddf1324..9ae7a921aa2c3522cbe2ecce93b1ea4881d4fa49 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -193,7 +193,7 @@ override silent := $(if $(VERBOSE),,@)
 
 # (callable) Escape special characters for use in sed regular
 # expressions.
-override sedesc = $(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1))))))
+override sedesc = $(subst /,[/],$(subst $$,\$$,$(subst *,\*,$(subst .,\.,$(subst [,\[,$(subst ^,\^,$(subst \,\\,$1)))))))
 
 # Collect all of the applicable includes from the includes directory.
 sourceincludes := $(shell $(FIND) $(FINDOPTS) $(INCLUDEDIR) -type f '(' $(FINDRULES) ')')