Add a Makefile target to quickly generate arch-specific cscope
for kvm-unit-tests. Assumes a mostly flat directory structure,
i.e. uses '-maxdepth 1' in the file search.

Signed-off-by: Andrew Jones <[email protected]>
Acked-by: Christoffer Dall <[email protected]>
---
 Makefile | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 7eeece84300df..32ae9a59db5b0 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ include config.mak
 
 DESTDIR := $(PREFIX)/share/qemu/tests
 
-.PHONY: arch_clean clean distclean
+.PHONY: arch_clean clean distclean cscope
 
 #make sure env CFLAGS variable is not used
 CFLAGS =
@@ -59,4 +59,11 @@ clean: arch_clean
        $(RM) lib/.*.d $(libcflat) $(cflatobjs)
 
 distclean: clean
-       $(RM) config.mak $(TEST_DIR)-run test.log msr.out
+       $(RM) config.mak $(TEST_DIR)-run test.log msr.out cscope.*
+
+cscope: common_dirs = lib
+cscope:
+       $(RM) ./cscope.*
+       find $(TEST_DIR) lib/$(TEST_DIR) $(common_dirs) -maxdepth 1 \
+               -name '*.[chsS]' -print | sed 's,^\./,,' > ./cscope.files
+       cscope -bk
-- 
1.9.3

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