Merge branch 'work.splice_read' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / arch / arc / Makefile

diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index fc6ff8f..aa82d13 100644 (file)
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -47,7 +47,6 @@ endif
 
 upto_gcc44    :=  $(call cc-ifversion, -le, 0404, y)
 atleast_gcc44 :=  $(call cc-ifversion, -ge, 0404, y)
-atleast_gcc48 :=  $(call cc-ifversion, -ge, 0408, y)
 
 cflags-$(atleast_gcc44)                        += -fsection-anchors
 
@@ -66,12 +65,8 @@ endif
 
 endif
 
-cflags-$(CONFIG_ARC_DW2_UNWIND)                += -fasynchronous-unwind-tables
-
-# By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok
-ifeq ($(atleast_gcc48),y)
-cflags-$(CONFIG_ARC_DW2_UNWIND)                += -gdwarf-2
-endif
+cfi := $(call as-instr,.cfi_startproc\n.cfi_endproc,-DARC_DW2_UNWIND_AS_CFI)
+cflags-$(CONFIG_ARC_DW2_UNWIND)                += -fasynchronous-unwind-tables $(cfi)
 
 ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
 # Generic build system uses -O2, we want -O3