From c4619bc6fa5149a6ab39be845a39142b6a996ea5 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 4 Mar 2013 21:36:24 +0100 Subject: [PATCH] kbuild: fix make headers_check with make 3.80 Commit 10b63956 ("UAPI: Plumb the UAPI Kbuilds into the user header installation and checking") introduced a dependency of make 3.81 due to use of $(or ...) We do not want to lift the requirement to gmake 3.81 just yet... Included are a straightforward conversion to $(if ...) Bisected-and-tested-by: Tetsuo Handa Cc: David Howells Signed-off-by: Sam Ravnborg Cc: [v3.7+] Signed-off-by: Michal Marek --- scripts/Makefile.headersinst | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 25f216a841d5..477d137c0557 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -14,7 +14,7 @@ kbuild-file := $(srctree)/$(obj)/Kbuild include $(kbuild-file) # called may set destination dir (when installing to asm/) -_dst := $(or $(destination-y),$(dst),$(obj)) +_dst := $(if $(destination-y),$(destination-y),$(if $(dst),$(dst),$(obj))) old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild ifneq ($(wildcard $(old-kbuild-file)),) @@ -48,13 +48,14 @@ all-files := $(header-y) $(genhdr-y) $(wrapper-files) output-files := $(addprefix $(installdir)/, $(all-files)) input-files := $(foreach hdr, $(header-y), \ - $(or \ + $(if $(wildcard $(srcdir)/$(hdr)), \ $(wildcard $(srcdir)/$(hdr)), \ - $(wildcard $(oldsrcdir)/$(hdr)), \ - $(error Missing UAPI file $(srcdir)/$(hdr)) \ + $(if $(wildcard $(oldsrcdir)/$(hdr)), \ + $(wildcard $(oldsrcdir)/$(hdr)), \ + $(error Missing UAPI file $(srcdir)/$(hdr))) \ )) \ $(foreach hdr, $(genhdr-y), \ - $(or \ + $(if $(wildcard $(gendir)/$(hdr)), \ $(wildcard $(gendir)/$(hdr)), \ $(error Missing generated UAPI file $(gendir)/$(hdr)) \ ))