From fde60ad240219fd77016de83c097602ad5b37cee Mon Sep 17 00:00:00 2001
From: David Abdurachmanov <davidlt@rivosinc.com>
Date: Fri, 25 Aug 2023 09:24:49 +0300
Subject: [PATCH] Disable LTO on riscv64 for LLVM/Clang

ld.gold is not supported on riscv64. This means that LTO plugin is not
available on LLVM/Clang.

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
---
 ...-Remove-flto-from-Clang-LLVM-plugins.patch | 40 +++++++++++++++++++
 annobin.spec                                  |  7 +++-
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 0001-Remove-flto-from-Clang-LLVM-plugins.patch

diff --git a/0001-Remove-flto-from-Clang-LLVM-plugins.patch b/0001-Remove-flto-from-Clang-LLVM-plugins.patch
new file mode 100644
index 0000000..54816ba
--- /dev/null
+++ b/0001-Remove-flto-from-Clang-LLVM-plugins.patch
@@ -0,0 +1,40 @@
+From fdc6708a31f3569547daffbc4196c1c25fa2e1da Mon Sep 17 00:00:00 2001
+From: David Abdurachmanov <davidlt@rivosinc.com>
+Date: Fri, 28 Apr 2023 15:37:28 +0000
+Subject: [PATCH] Remove -flto from Clang & LLVM plugins
+
+This requres LLVMgold.so, which is not supported right now.
+
+Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
+---
+ clang-plugin/Makefile.in | 1 -
+ llvm-plugin/Makefile.in  | 1 -
+ 2 files changed, 2 deletions(-)
+
+diff --git a/clang-plugin/Makefile.in b/clang-plugin/Makefile.in
+index 5e4dc24..26cd5d9 100644
+--- a/clang-plugin/Makefile.in
++++ b/clang-plugin/Makefile.in
+@@ -14,7 +14,6 @@ PLUGIN_OPTIONS = \
+   -fPIC \
+   -Wall \
+   -O2 \
+-  -flto \
+   -g -grecord-gcc-switches \
+   -Wl,--build-id=md5 \
+   -Wl,-z,now
+diff --git a/llvm-plugin/Makefile.in b/llvm-plugin/Makefile.in
+index 36d7c41..5009a39 100644
+--- a/llvm-plugin/Makefile.in
++++ b/llvm-plugin/Makefile.in
+@@ -14,7 +14,6 @@ PLUGIN_OPTIONS = \
+   -fPIC \
+   -Wall \
+   -O2 \
+-  -flto \
+   -g -grecord-gcc-switches \
+   -Wl,--build-id=md5 \
+   -Wl,-z,now
+-- 
+2.40.0
+
diff --git a/annobin.spec b/annobin.spec
index 4918be7..75fd810 100644
--- a/annobin.spec
+++ b/annobin.spec
@@ -2,7 +2,7 @@
 Name:    annobin
 Summary: Annotate and examine compiled binary files
 Version: 12.24
-Release: 1%{?dist}
+Release: 1.0.riscv64%{?dist}
 License: GPL-3.0-or-later AND LGPL-2.0-or-later AND (GPL-2.0-or-later WITH GCC-exception-2.0) AND (LGPL-2.0-or-later WITH GCC-exception-2.0) AND GFDL-1.3-or-later 
 URL: https://sourceware.org/annobin/
 # Maintainer: nickc@redhat.com
@@ -69,6 +69,8 @@ Source: https://nickc.fedorapeople.org/%{annobin_sources}
 # Insert patches here, if needed.  Eg:
 Patch01: annobin-plugin-default-string-notes.patch
 
+Patch02: 0001-Remove-flto-from-Clang-LLVM-plugins.patch
+
 #---------------------------------------------------------------------------------
 
 # Make sure that the necessary sub-packages are built.
@@ -524,6 +526,9 @@ make check
 #---------------------------------------------------------------------------------
 
 %changelog
+* Fri Aug 25 2023 David Abdurachmanov  <davidlt@rivosinc.com> - 12.24-1.0.riscv64
+- Disable LTO on riscv64 (for LLVM/Clang)
+
 * Fri Aug 04 2023 Nick Clifron  <nickc@redhat.com> - 12.24-1
 - Annocheck: Change GO FIPS test to look for CGO_ENABLED markers.