[gentoo-dev] [PATCH 2/2] flag-o-matic.eclass: add filter-lto function

[Sam James]

From: Jannik Glückert <jannik.glueckert@×××××.com>

Signed-off-by: Jannik Glückert <jannik.glueckert@×××××.com>
Closes: https://github.com/gentoo/gentoo/pull/26036
Signed-off-by: Sam James <sam@g.o>
---
 eclass/flag-o-matic.eclass | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass
index eca39cd2bdfdc..9624af93c963e 100644
--- a/eclass/flag-o-matic.eclass
+++ b/eclass/flag-o-matic.eclass
@@ -218,6 +218,14 @@ filter-lfs-flags() {
 	filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_TIME_BITS=64
 }
 
+# @FUNCTION: filter-lto
+# @DESCRIPTION:
+# Remove flags that enable LTO and those that depend on it
+filter-lto() {
+	[[ $# -ne 0 ]] && die "filter-lto takes no arguments"
+	filter-flags '-flto*' -fwhole-program-vtables '-fsanitize=cfi*'
+}
+
 # @FUNCTION: filter-ldflags
 # @USAGE: <flags>
 # @DESCRIPTION:
-- 
2.36.1