From mboxrd@z Thu Jan 1 00:00:00 1970 From: samitolvanen@google.com (Sami Tolvanen) Date: Thu, 30 Nov 2017 15:39:02 -0800 Subject: [PATCH v2 4/7] kbuild: add __ld-ifversion and linker-specific macros In-Reply-To: <20171130233905.130602-1-samitolvanen@google.com> References: <20171129234442.655-1-samitolvanen@google.com> <20171130233905.130602-1-samitolvanen@google.com> Message-ID: <20171130233905.130602-5-samitolvanen@google.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add macros for testing both linker name and version. Signed-off-by: Sami Tolvanen --- scripts/Kbuild.include | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 899863e4cd05..2991b463b4ce 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -285,6 +285,18 @@ ld-version = $(call shell-cached,$(LD) --version | $(srctree)/scripts/ld-version # Usage: $(call ld-ifversion, -ge, 22252, y) ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3) || echo $(4)) +# __ld-ifversion +# Usage: $(call __ld-ifversion, gold, -ge, 112000000, y) +__ld-ifversion = $(shell [ $(ld-name) == $(1) ] && [ $(ld-version) $(2) $(3) ] && echo $(4) || echo $(5)) + +# bfd-ifversion +# Usage: $(call bfd-ifversion, -ge, 227000000, y) +bfd-ifversion = $(call __ld-ifversion, bfd, $(1), $(2), $(3), $(4)) + +# gold-ifversion +# Usage: $(call gold-ifversion, -ge, 112000000, y) +gold-ifversion = $(call __ld-ifversion, gold, $(1), $(2), $(3), $(4)) + ###### ### -- 2.15.0.531.g2ccb3012c9-goog