Index: Makefile.vex.am
===================================================================
--- Makefile.vex.am
+++ Makefile.vex.am
@@ -180,27 +180,27 @@
 libvex_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CPPFLAGS = \
         $(AM_CPPFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) -Ipriv
 libvex_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CFLAGS   = \
-        $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) $(LIBVEX_CFLAGS)
+        $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) $(LIBVEX_CFLAGS_NO_LTO)
 if VGCONF_HAVE_PLATFORM_SEC
 libvex_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_SOURCES  = $(LIBVEX_SOURCES_COMMON)
 libvex_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CPPFLAGS = \
         $(AM_CPPFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) -Ipriv
 libvex_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CFLAGS   = \
-        $(AM_CFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) $(LIBVEX_CFLAGS)
+        $(AM_CFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) $(LIBVEX_CFLAGS_NO_LTO)
 endif
 
 libvexmultiarch_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_SOURCES  = \
 	$(LIBVEXMULTIARCH_SOURCES)
 libvexmultiarch_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CPPFLAGS = \
         $(AM_CPPFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) -Ipriv
 libvexmultiarch_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CFLAGS   = \
-        $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) $(LIBVEX_CFLAGS)
+        $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@) $(LIBVEX_CFLAGS_NO_LTO)
 if VGCONF_HAVE_PLATFORM_SEC
 libvexmultiarch_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_SOURCES  = \
 	$(LIBVEXMULTIARCH_SOURCES)
 libvexmultiarch_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CPPFLAGS = \
         $(AM_CPPFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) -Ipriv
 libvexmultiarch_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CFLAGS   = \
-        $(AM_CFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) $(LIBVEX_CFLAGS)
+        $(AM_CFLAGS_@VGCONF_PLATFORM_SEC_CAPS@) $(LIBVEX_CFLAGS_NO_LTO)
 endif
 
Index: coregrind/Makefile.am
===================================================================
--- coregrind/Makefile.am
+++ coregrind/Makefile.am
@@ -499,7 +499,7 @@
     $(BUILT_SOURCES)
 libcoregrind_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CPPFLAGS = \
     $(AM_CPPFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
-libcoregrind_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CFLAGS = $(LTO_CFLAGS) \
+libcoregrind_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CFLAGS = \
     $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
 libcoregrind_@VGCONF_ARCH_PRI@_@VGCONF_OS@_a_CCASFLAGS = \
     $(AM_CCASFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
@@ -521,7 +521,7 @@
     $(BUILT_SOURCES)
 libcoregrind_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CPPFLAGS = \
     $(AM_CPPFLAGS_@VGCONF_PLATFORM_SEC_CAPS@)
-libcoregrind_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CFLAGS =  $(LTO_CFLAGS) \
+libcoregrind_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CFLAGS = \
     $(AM_CFLAGS_@VGCONF_PLATFORM_SEC_CAPS@)
 libcoregrind_@VGCONF_ARCH_SEC@_@VGCONF_OS@_a_CCASFLAGS = \
     $(AM_CCASFLAGS_@VGCONF_PLATFORM_SEC_CAPS@)