[PATCH v4 3/5] firmware: Explicitly pass -pie to the linker, not just the driver
Jessica Clarke
jrtc27 at jrtc27.com
Fri Jul 9 12:34:21 PDT 2021
When using Clang with a bare-metal triple, -pie does not get passed to
the linker as it's not normally a thing that makes sense. However, in
our case it is, and manually forwarding it on works as desired, so do so
to fully support FW_PIC with Clang, including when linking with LLD.
---
firmware/objects.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/firmware/objects.mk b/firmware/objects.mk
index ce91c2f..3bc83cd 100644
--- a/firmware/objects.mk
+++ b/firmware/objects.mk
@@ -21,7 +21,7 @@ ifeq ($(FW_PIC),y)
firmware-genflags-y += -DFW_PIC
firmware-asflags-y += -fpic
firmware-cflags-y += -fPIE -pie
-firmware-ldflags-y += -Wl,--no-dynamic-linker
+firmware-ldflags-y += -Wl,--no-dynamic-linker -Wl,-pie
endif
ifdef FW_TEXT_START
--
2.31.0
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