[PATCH] include: fix Makefile for FreeBSD

[PATCH] include: fix Makefile for FreeBSD

[Jan Beulich]

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Don't use non-standard extensions:
- \t in bracket expressions
- \+ in basic regular expressions

Reported-by: Roger Pau Monné<roger.pau@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Roger Pau Monné<roger.pau@citrix.com>

--- a/xen/include/Makefile
+++ b/xen/include/Makefile
@@ -76,10 +76,10 @@ compat/.xlat/%.h: compat/%.h compat/.xla
 .PRECIOUS: compat/.xlat/%.lst
 compat/.xlat/%.lst: xlat.lst Makefile
 	mkdir -p $(@D)
-	grep -v '^[ \t]*#' $< | sed -ne 's,@arch@,$(compat-arch-y),g' -e 's,[ \t]\+$*\.h[ \t]*$$,,p' >$@.new
+	grep -v '^[[:blank:]]*#' $< | sed -ne 's,@arch@,$(compat-arch-y),g' -re 's,[[:blank:]]+$*\.h[[:blank:]]*$$,,p'
>$@.new
 	$(call move-if-changed,$@.new,$@)
 
-xlat-y := $(shell sed -ne 's,@arch@,$(compat-arch-y),g' -e 's,^[?!][ \t]\+[^ \t]\+[ \t]\+,,p' xlat.lst | uniq)
+xlat-y := $(shell sed -ne 's,@arch@,$(compat-arch-y),g' -re 's,^[?!][[:blank:]]+[^[:blank:]]+[[:blank:]]+,,p' xlat.lst
| uniq)
 xlat-y := $(filter $(patsubst compat/%,%,$(headers-y)),$(xlat-y))
 
 compat/xlat.h: $(addprefix compat/.xlat/,$(xlat-y)) Makefile



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include: fix Makefile for FreeBSD

Don't use non-standard extensions:
- \t in bracket expressions
- \+ in basic regular expressions

Reported-by: Roger Pau Monné<roger.pau@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Roger Pau Monné<roger.pau@citrix.com>

--- a/xen/include/Makefile
+++ b/xen/include/Makefile
@@ -76,10 +76,10 @@ compat/.xlat/%.h: compat/%.h compat/.xla
 .PRECIOUS: compat/.xlat/%.lst
 compat/.xlat/%.lst: xlat.lst Makefile
 	mkdir -p $(@D)
-	grep -v '^[ \t]*#' $< | sed -ne 's,@arch@,$(compat-arch-y),g' -e 's,[ \t]\+$*\.h[ \t]*$$,,p' >$@.new
+	grep -v '^[[:blank:]]*#' $< | sed -ne 's,@arch@,$(compat-arch-y),g' -re 's,[[:blank:]]+$*\.h[[:blank:]]*$$,,p' >$@.new
 	$(call move-if-changed,$@.new,$@)
 
-xlat-y := $(shell sed -ne 's,@arch@,$(compat-arch-y),g' -e 's,^[?!][ \t]\+[^ \t]\+[ \t]\+,,p' xlat.lst | uniq)
+xlat-y := $(shell sed -ne 's,@arch@,$(compat-arch-y),g' -re 's,^[?!][[:blank:]]+[^[:blank:]]+[[:blank:]]+,,p' xlat.lst | uniq)
 xlat-y := $(filter $(patsubst compat/%,%,$(headers-y)),$(xlat-y))
 
 compat/xlat.h: $(addprefix compat/.xlat/,$(xlat-y)) Makefile

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Re: [PATCH] include: fix Makefile for FreeBSD

[Keir Fraser]

Jan Beulich wrote:
> Don't use non-standard extensions:
> - \t in bracket expressions
> - \+ in basic regular expressions
>
> Reported-by: Roger Pau Monné<roger.pau@citrix.com>
> Signed-off-by: Jan Beulich<jbeulich@suse.com>
> Signed-off-by: Roger Pau Monné<roger.pau@citrix.com>

Acked-by: Keir Fraser <keir@xen.org>