Several `ln -sf` can race with each other and cause error like:
14:43:56 00:07:06 O: ln: cannot remove 'asm': No such file or directory
Provide dedicated targets for soft-linking directories.
Reported-by: Andrew Cooper <andrew.coop...@citrix.com>
Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
tools/fuzz/x86_instruction_emulator/Makefile | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/tools/fuzz/x86_instruction_emulator/Makefile
b/tools/fuzz/x86_instruction_emulator/Makefile
index fede7e9afd..3b75beb07d 100644
--- a/tools/fuzz/x86_instruction_emulator/Makefile
+++ b/tools/fuzz/x86_instruction_emulator/Makefile
@@ -8,11 +8,15 @@ else
x86-instruction-emulator-fuzzer-all:
endif
-x86_emulate/x86_emulate.c x86_emulate/x86_emulate.h:
- [ -L x86_emulate ] || ln -sf $(XEN_ROOT)/xen/arch/x86/x86_emulate .
+x86_emulate:
+ [ -L $@ ] || ln -sf $(XEN_ROOT)/xen/arch/x86/$@
-asm/x86-vendors.h asm/x86-defns.h asm/msr-index.h:
- [ -L asm ] || ln -sf $(XEN_ROOT)/xen/include/asm-x86 asm
+x86_emulate/%: x86_emulate ;
+
+asm:
+ [ -L $@ ] || ln -sf $(XEN_ROOT)/xen/include/asm-x86 $@
+
+asm/%: asm ;
x86_emulate.c x86_emulate.h: %:
[ -L $* ] || ln -sf $(XEN_ROOT)/tools/tests/x86_emulator/$*
--
2.11.0
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