FROMLIST: kbuild: add __ld-ifversion and linker-specific macros
Add macros for testing both linker name and version.
Bug: 62093296
Bug: 67506682
Change-Id: Icbb13e9bb889017cd4a7457a62dea7e0335c53b5
(am from https://patchwork.kernel.org/patch/10085789/)
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 107e2f5..0f101f7 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -216,6 +216,18 @@
# 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))
+
######
###