From: Sami Tolvanen <samitolvanen@google.com>
Date: Wed, 25 Oct 2017 19:33:58 +0000 (-0700)
Subject: FROMLIST: kbuild: add ld-name macro
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e68f37bdf3afaeaba36f6a166d0beb06bd53c53a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

FROMLIST: kbuild: add ld-name macro

GNU gold may require different flags than GNU ld. Add a macro for
detecting the linker.

Bug: 62093296
Bug: 67506682
Change-Id: I777f14bf4fd902de1f8dc73d7ecc3c0403eae5f5
(am from https://patchwork.kernel.org/patch/10085775/)
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
---

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index b2c913479f9a..ae167b7b187b 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -204,6 +204,10 @@ ld-option = $(call try-run,\
 # Important: no spaces around options
 ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2))
 
+# ld-name
+# Expands to either bfd or gold
+ld-name = $(shell $(LD) -v 2>&1 | grep -q "GNU gold" && echo gold || echo bfd)
+
 # ld-version
 # Note this is mainly for HJ Lu's 3 number binutil versions
 ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh)