diff -Nrbu seamonkey-2.14/comm-release/mozilla/build/unix/elfhack/Makefile.in seamonkey-2.14-OK/comm-release/mozilla/build/unix/elfhack/Makefile.in
--- seamonkey-2.14/comm-release/mozilla/build/unix/elfhack/Makefile.in	2012-11-18 14:19:31.000000000 +0400
+++ seamonkey-2.14-OK/comm-release/mozilla/build/unix/elfhack/Makefile.in	2012-11-22 18:37:22.516186672 +0400
@@ -23,7 +23,7 @@
   elfhack.cpp \
   $(NULL)
 
-OS_CXXFLAGS := $(filter-out -fno-exceptions,$(OS_CXXFLAGS)) -fexceptions
+HOST_CXXFLAGS := $(filter-out -fno-exceptions,$(HOST_CXXFLAGS)) -fexceptions
 
 ifneq (,$(filter %86,$(TARGET_CPU)))
 CPU := x86
@@ -50,7 +50,7 @@
 
 # need this to suppress errors due to /usr/include/linux/byteorder/swab.h
 # on mozilla buildbots
-OS_CXXFLAGS := $(filter-out -pedantic,$(OS_CXXFLAGS))
+HOST_CXXFLAGS := $(filter-out -pedantic,$(HOST_CXXFLAGS))
 
 include $(topsrcdir)/config/rules.mk