GCC's built-in spec for LD is missing a space after "--eh-frame-hdr" thus with the next option merged together they are not understood by LD and so LD fails. Back-port from upstream GCC, see: https://github.com/gcc-mirror/gcc/commit/892142379c6b99fe8c3ebdfe0b79e2a435228c1d Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com> --- meta/recipes-devtools/gcc/gcc-8.2.inc | 1 + .../gcc/gcc-8.2/0041-ARC-fix-spec-gen.patch | 40 ++++++++++++++++++++++ 2 files changed, 41 insertions(+) create mode 100644 meta/recipes-devtools/gcc/gcc-8.2/0041-ARC-fix-spec-gen.patch diff --git a/meta/recipes-devtools/gcc/gcc-8.2.inc b/meta/recipes-devtools/gcc/gcc-8.2.inc index 889187e..866a775 100644 --- a/meta/recipes-devtools/gcc/gcc-8.2.inc +++ b/meta/recipes-devtools/gcc/gcc-8.2.inc @@ -69,6 +69,7 @@ SRC_URI = "\ file://0038-fix-segmentation-fault-in-precompiled-header-generat.patch \ file://0039-Fix-for-testsuite-failure.patch \ file://0040-Re-introduce-spe-commandline-options.patch \ + file://0041-ARC-fix-spec-gen.patch \ ${BACKPORTS} \ " BACKPORTS = "\ diff --git a/meta/recipes-devtools/gcc/gcc-8.2/0041-ARC-fix-spec-gen.patch b/meta/recipes-devtools/gcc/gcc-8.2/0041-ARC-fix-spec-gen.patch new file mode 100644 index 0000000..d746d79 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-8.2/0041-ARC-fix-spec-gen.patch @@ -0,0 +1,40 @@ +From 892142379c6b99fe8c3ebdfe0b79e2a435228c1d Mon Sep 17 00:00:00 2001 +From: claziss <claziss at 138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Mon, 17 Sep 2018 08:52:10 +0000 +Subject: [PATCH] [ARC] Update LINK_EH_SPEC linker spec. + +With no trailing space in LINK_EH_SPEC linker spec gets generated as: +------------------------>8--------------------- +%{!r:--build-id} --eh-frame-hdr%{h*} ... +------------------------>8--------------------- + +or even worse if hash style is added: +------------------------>8--------------------- +%{!r:--build-id} --eh-frame-hdr--hash-style=sysv %{h*} ... +------------------------>8--------------------- + +Now if that spec is really used by LD then it fails inevitably +saying that it doesn't know option "--eh-frame-hdr--hash-style=sysv". + +2018-09-17 Alexey Brodkin <abrodkin at synopsys.com> + + * config/arc/linux.h (LINK_EH_SPEC): Add missing space. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk at 264361 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/config/arc/linux.h | 2 +- + 1 files changed, 1 insertions(+), 1 deletion(-) + +diff --git a/gcc/config/arc/linux.h b/gcc/config/arc/linux.h +index 96d548eae341..62ebe4de0fc7 100644 +--- a/gcc/config/arc/linux.h ++++ b/gcc/config/arc/linux.h +@@ -98,7 +98,7 @@ along with GCC; see the file COPYING3. If not see + Signalize that because we have fde-glibc, we don't need all C shared libs + linked against -lgcc_s. */ + #undef LINK_EH_SPEC +-#define LINK_EH_SPEC "--eh-frame-hdr" ++#define LINK_EH_SPEC "--eh-frame-hdr " + #endif + + #undef SUBTARGET_CPP_SPEC -- 1.8.3.1
