found it!

2 files changed, 2 insertions, 4 deletions

diff --git a/.SRCINFO b/.SRCINFO
index fd1fcc501a6f..366d21b57e7f 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -21,6 +21,7 @@ pkgbase = x262-git
 	provides = x262
 	conflicts = x262
 	options = debug
+	options = !lto
 	source = git+https://git.videolan.org/git/x262.git
 	source = git+https://github.com/ffmpeg/ffmpeg.git#tag=n2.7.7
 	source = git+https://github.com/FFMS/ffms2.git#tag=2.20
diff --git a/PKGBUILD b/PKGBUILD
index 4f6ff6919506..b14d289344e4 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -36,7 +36,7 @@ sha256sums=(
   'SKIP'
   'a50d7da9870a3fd801ad3a4d13d5c9b260acb094cf8bfa4afd95a54741173a7f'
 )
-options=('debug')
+options=('debug' '!lto')
 
 pkgver() {
   cd x262
@@ -50,9 +50,6 @@ prepare() {
 }
 
 build() {
-  export CFLAGS="${CFLAGS/-march=x86-64 -mtune=generic/-march=native}"
-  export CXXFLAGS="${CXXFLAGS/-march=x86-64 -mtune=generic/-march=native}"
-
   msg2 "Build FFmpeg"
   cd "${srcdir}/build-ffmpeg"
   ../ffmpeg/configure \