* [gentoo-dev] [PATCH 2/2] flag-o-matic.eclass: add filter-lto function
@ 2022-06-27 7:04 99% ` Sam James
0 siblings, 0 replies; 1+ results
From: Sam James @ 2022-06-27 7:04 UTC (permalink / raw
To: gentoo-dev; +Cc: toolchain, Jannik Glückert, Sam James
From: Jannik Glückert <jannik.glueckert@gmail.com>
Signed-off-by: Jannik Glückert <jannik.glueckert@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/26036
Signed-off-by: Sam James <sam@gentoo.org>
---
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
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