dm: mips: Import libgcc components from Linux

[karo-tx-uboot.git] / arch / mips / lib / Makefile

diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 9244f3151a76fa243e672f6b15be7809b45e8172..967e98a52614ff7be05b52e7a8600e6698d5541d 100644 (file)
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -25,6 +25,13 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(ARCH).o
 
+## Build a couple of necessary functions into a private libgcc
+LIBGCC = $(obj)libgcc.o
+GLSOBJS        += ashldi3.o
+GLSOBJS        += ashrdi3.o
+GLSOBJS        += lshrdi3.o
+LGOBJS := $(addprefix $(obj),$(GLSOBJS))
+
 SOBJS-y        +=
 
 COBJS-y        += board.o
@@ -37,9 +44,22 @@ endif
 SRCS   := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 
+# Always build libmips.o
+TARGETS        := $(LIB)
+
+# Build private libgcc only when asked for
+ifdef USE_PRIVATE_LIBGCC
+TARGETS        += $(LIBGCC)
+endif
+
+all:   $(TARGETS)
+
 $(LIB):        $(obj).depend $(OBJS)
        $(call cmd_link_o_target, $(OBJS))
 
+$(LIBGCC): $(obj).depend $(LGOBJS)
+       $(call cmd_link_o_target, $(LGOBJS))
+
 #########################################################################
 
 # defines $(obj).depend target