Commit 905a7707 authored Dec 17, 2022 by David Gow Committed by Richard Weinberger Feb 10, 2023

rust: arch/um: Use 'pie' relocation mode under UML



UML expects a position independent executable for some reason, so tell
rustc to generate pie objects. Otherwise we get a bunch of relocations
we can't deal with in libcore.

Signed-off-by: David Gow <davidgow@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent d5dbcfe7

arch/um/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,8 @@ KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ \
		-Din6addr_loopback=kernel_in6addr_loopback \
		-Din6addr_any=kernel_in6addr_any -Dstrrchr=kernel_strrchr

		KBUILD_RUSTFLAGS += -Crelocation-model=pie

		KBUILD_AFLAGS += $(ARCH_INCLUDE)

		USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -I%,,$(KBUILD_CFLAGS))) \