This patch adds -static-pie support for the arm architecture. aarch64
had the appropriate code for handling -static-pie, so this just mirrors
the code found there. Tested with uclibc-ng and musl c-standard
libraries to produce static-pie binaries.From 56f0daba7bea5d64922c0f45a4fde360f39fb17e Mon Sep 17 00:00:00 2001
From: lancethepants <lancethepa...@gmail.com>
Date: Tue, 19 Jul 2022 14:21:05 -0600
Subject: [PATCH] arm: add -static-pie support
The commit mirros code from aarch64 to handle -static-pie.
Tested with uclibc-ng and musl c-standard libraries.
Signed-off-by: Lance Fredrickson <lancethepa...@gmail.com>
---
gcc/config/arm/linux-elf.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h
index df3da67c4f0..70f71b051a3 100644
--- a/gcc/config/arm/linux-elf.h
+++ b/gcc/config/arm/linux-elf.h
@@ -66,9 +66,10 @@
%{static:-Bstatic} \
%{shared:-shared} \
%{symbolic:-Bsymbolic} \
- %{!static: \
+ %{!static:%{!static-pie: \
%{rdynamic:-export-dynamic} \
- %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
+ %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}} \
+ %{static-pie:-Bstatic -pie --no-dynamic-linker -z text} \
-X \
%{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
--
2.20.1
