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

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>

2 files changed, 6 insertions, 3 deletions

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 249f38d3388f..98e05f997f91 100644
--- 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 91f933d5a962..20edf34e70ce 100644
--- 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