--- mozilla/security/sandbox/linux/moz.build.orig	2021-08-25 21:43:00.956404938 +0300
+++ mozilla/security/sandbox/linux/moz.build	2021-08-25 21:43:22.294269893 +0300
@@ -99,7 +99,7 @@
 # forcing there to be only one partition.
 for f in CONFIG['OS_CXXFLAGS']:
     if f.startswith('-flto') and CONFIG['CC_TYPE'] != 'clang':
-        LDFLAGS += ['--param lto-partitions=1']
+        LDFLAGS += ['--param', 'lto-partitions=1']
 
 # -if CONFIG['MOZ_ALSA']:
 # -    DEFINES['MOZ_ALSA'] = True