sys-libs/llvm-libunwind: filter LTO

1. Upstream bug (https://github.com/llvm/llvm-project/issues/56825)
where there may be serious runtime issues;

2. ODR warnings.

Closes: https://bugs.gentoo.org/863917
Signed-off-by: Sam James <sam@gentoo.org>

5 files changed, 22 insertions, 2 deletions

diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-13.0.1.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-13.0.1-r1.ebuild
index 282953294291..1de0765ec1bf 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-13.0.1.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-13.0.1-r1.ebuild
@@ -4,7 +4,7 @@
 EAPI=7
 
 PYTHON_COMPAT=( python3_{8..10} )
-inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 toolchain-funcs
 
 DESCRIPTION="C++ runtime stack unwinder from LLVM"
 HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
@@ -41,6 +41,10 @@ multilib_src_configure() {
 	local use_compiler_rt=OFF
 	local libdir=$(get_libdir)
 
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
 	# link to compiler-rt
 	# https://github.com/gentoo/gentoo/pull/21516
 	if tc-is-clang; then
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-14.0.6.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-14.0.6-r1.ebuild
index ac1952b256cf..3596ed724fe0 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-14.0.6.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-14.0.6-r1.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 PYTHON_COMPAT=( python3_{8..10} )
-inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 toolchain-funcs
 
 DESCRIPTION="C++ runtime stack unwinder from LLVM"
 HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
@@ -45,6 +45,10 @@ multilib_src_configure() {
 	local use_compiler_rt=OFF
 	local libdir=$(get_libdir)
 
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
 	# link to compiler-rt
 	# https://github.com/gentoo/gentoo/pull/21516
 	if tc-is-clang; then
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0-r1.ebuild
index a82604936035..266fb98a49d9 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0-r1.ebuild
@@ -49,6 +49,10 @@ multilib_src_configure() {
 	local use_compiler_rt=OFF
 	local libdir=$(get_libdir)
 
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
 	if use clang && ! tc-is-clang; then
 		# Only do this conditionally to allow overriding with
 		# e.g. CC=clang-13 in case of breakage
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.9999.ebuild
index 2decc6f4c6ee..c682d12707f2 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.9999.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.0.9999.ebuild
@@ -49,6 +49,10 @@ multilib_src_configure() {
 	local use_compiler_rt=OFF
 	local libdir=$(get_libdir)
 
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
 	if use clang && ! tc-is-clang; then
 		# Only do this conditionally to allow overriding with
 		# e.g. CC=clang-13 in case of breakage
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-16.0.0.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-16.0.0.9999.ebuild
index 2decc6f4c6ee..c682d12707f2 100644
--- a/sys-libs/llvm-libunwind/llvm-libunwind-16.0.0.9999.ebuild
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-16.0.0.9999.ebuild
@@ -49,6 +49,10 @@ multilib_src_configure() {
 	local use_compiler_rt=OFF
 	local libdir=$(get_libdir)
 
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
 	if use clang && ! tc-is-clang; then
 		# Only do this conditionally to allow overriding with
 		# e.g. CC=clang-13 in case of breakage