git: 8bd5e2f15cc9 - main - stand/efi: Pass --no-dynamic-linker to ld.bfd >= 2.34.
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Wed, 02 Feb 2022 20:19:22 UTC
The branch main has been updated by jhb:
URL: https://cgit.FreeBSD.org/src/commit/?id=8bd5e2f15cc9756e7d6b7feb43ec47f18a38e2bf
commit 8bd5e2f15cc9756e7d6b7feb43ec47f18a38e2bf
Author: John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-02-02 20:18:43 +0000
Commit: John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-02-02 20:18:43 +0000
stand/efi: Pass --no-dynamic-linker to ld.bfd >= 2.34.
ld.bfd in binutils 2.34+ now reports an error in more cases for custom
ldscripts that do not place PHDRs in a LOAD segment. However, EFI
binaries are not dynamic binaries which need PHDRs, so pass
--no-dynamic-linker to disable this check.
Reviewed by: imp, emaste
Differential Revision: https://reviews.freebsd.org/D34124
---
stand/efi/boot1/Makefile | 3 +++
stand/efi/loader/Makefile | 3 +++
2 files changed, 6 insertions(+)
diff --git a/stand/efi/boot1/Makefile b/stand/efi/boot1/Makefile
index af03e395b2a5..7e3d762c768d 100644
--- a/stand/efi/boot1/Makefile
+++ b/stand/efi/boot1/Makefile
@@ -67,6 +67,9 @@ FILESMODE_${BOOT1}.efi= ${BINMODE}
LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
+.if ${LINKER_TYPE} == "bfd" && ${LINKER_VERSION} >= 23400
+LDFLAGS+= -Wl,--no-dynamic-linker
+.endif
.if ${MACHINE_CPUARCH} == "aarch64"
CFLAGS+= -mgeneral-regs-only
diff --git a/stand/efi/loader/Makefile b/stand/efi/loader/Makefile
index dd25c940e0e9..1edb5674712e 100644
--- a/stand/efi/loader/Makefile
+++ b/stand/efi/loader/Makefile
@@ -99,6 +99,9 @@ LINKS+= ${BINDIR}/${LOADER}.efi ${BINDIR}/loader.efi
LDSCRIPT= ${.CURDIR}/../loader/arch/${MACHINE}/ldscript.${MACHINE}
LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
+.if ${LINKER_TYPE} == "bfd" && ${LINKER_VERSION} >= 23400
+LDFLAGS+= -Wl,--no-dynamic-linker
+.endif
CLEANFILES+= loader.efi