LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
* [PATCH 1/9] nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined issue.
@ 2018-04-19 13:18 Greentime Hu
  2018-04-19 13:18 ` [PATCH 2/9] nds32: Fix building error when CONFIG_FREEZE is enabled Greentime Hu
                   ` (8 more replies)
  0 siblings, 9 replies; 15+ messages in thread
From: Greentime Hu @ 2018-04-19 13:18 UTC (permalink / raw)
  To: linux-kernel, arnd, greentime, green.hu, private

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>
---
 arch/nds32/Kconfig  | 6 ++++++
 arch/nds32/Makefile | 3 ---
 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
-- 
1.9.5

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2018-04-20 12:02 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-04-19 13:18 [PATCH 1/9] nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined issue Greentime Hu
2018-04-19 13:18 ` [PATCH 2/9] nds32: Fix building error when CONFIG_FREEZE is enabled Greentime Hu
2018-04-19 13:18 ` [PATCH 3/9] nds32: Fix building error of crypto/xor.c by adding xor.h Greentime Hu
2018-04-19 13:18 ` [PATCH 4/9] nds32: Fix drivers/gpu/drm/udl/udl_fb.c building error by defining PAGE_SHARED Greentime Hu
2018-04-19 13:18 ` [PATCH 5/9] nds32: Fix xfs_buf built failed by export invalidate_kernel_vmap_range and flush_kernel_vmap_range Greentime Hu
2018-04-19 13:18 ` [PATCH 6/9] nds32: Fix the symbols undefined issue by exporting them Greentime Hu
2018-04-20 10:41   ` Christoph Hellwig
2018-04-20 12:01     ` Greentime Hu
2018-04-19 13:18 ` [PATCH 7/9] nds32: Fix the unknown type u8 issue Greentime Hu
2018-04-19 13:18 ` [PATCH 8/9] nds32: Fix build failed because arch_trace_hardirqs_off is changed to trace_hardirqs_off Greentime Hu
2018-04-19 13:18 ` [PATCH 9/9] nds32: Fix the allmodconfig build. To make sure CONFIG_CPU_LITTLE_ENDIAN is default y Greentime Hu
2018-04-19 13:35   ` Arnd Bergmann
2018-04-19 18:38   ` [9/9] " Guenter Roeck
2018-04-20 11:54     ` Greentime Hu
2018-04-19 13:36 ` [PATCH 1/9] nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined issue Arnd Bergmann

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).