nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined...

We can use the generic lib to fix these error because the symbol of
libgcc in toolchain is not exported.

ERROR: "__ucmpdi2" [fs/xfs/xfs.ko] undefined!
ERROR: "__ashrdi3" [fs/xfs/xfs.ko] undefined!
ERROR: "__lshrdi3" [fs/xfs/xfs.ko] undefined!
ERROR: "__ashldi3" [fs/ntfs/ntfs.ko] undefined!
...

Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 249f38d3388f2007a077bc1c0f52c2f5a9bc3e71..98e05f997f91b5048070984e4cb63bf08e0344e5 100644 (file)
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -9,6 +9,12 @@ config NDS32
        select CLKSRC_MMIO
        select CLONE_BACKWARDS
        select COMMON_CLK
+       select GENERIC_ASHLDI3
+       select GENERIC_ASHRDI3
+       select GENERIC_LSHRDI3
+       select GENERIC_CMPDI2
+       select GENERIC_MULDI3
+       select GENERIC_UCMPDI2
        select GENERIC_ATOMIC64
        select GENERIC_CPU_DEVICES
        select GENERIC_CLOCKEVENTS

diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile
index 91f933d5a962aee31c3e4fcad3a7bd9396806785..20edf34e70ce7fb4cab2823c63ed2e25317846f2 100644 (file)
--- a/arch/nds32/Makefile
+++ b/arch/nds32/Makefile
@@ -23,9 +23,6 @@ export        TEXTADDR
 # If we have a machine-specific directory, then include it in the build.
 core-y                         += arch/nds32/kernel/ arch/nds32/mm/
 libs-y                         += arch/nds32/lib/
-LIBGCC_PATH                    := \
-  $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
-libs-y                         += $(LIBGCC_PATH)
 
 ifneq '$(CONFIG_NDS32_BUILTIN_DTB)' '""'
 BUILTIN_DTB := y