anchao opened a new pull request #1290:
URL: https://github.com/apache/incubator-nuttx/pull/1290
## Summary
tools/mkdeps: add long path name support
Generated dependency will be invalid if the compile target with
multi-directory level
## Impact
make dependence
## Testing
make a test file:
```
diff --git a/examples/hello/Makefile b/examples/hello/Makefile
index 96ba358..76ee850 100644
--- a/examples/hello/Makefile
+++ b/examples/hello/Makefile
@@ -42,6 +42,8 @@ PRIORITY = $(CONFIG_EXAMPLES_HELLO_PRIORITY)
STACKSIZE = $(CONFIG_EXAMPLES_HELLO_STACKSIZE)
MODULE = $(CONFIG_EXAMPLES_HELLO)
+CSRCS = testdir/test.c
+
# Hello, World! Example
MAINSRC = hello_main.c
apps/examples/hello$ ls testdir/
test.c
```
Check the Make.dep:
Before patch:
```
apps/examples/hello$ ls testdir/
test.c test.home.archer.code.apps.examples.hello.o
apps/examples/hello$ cat Make.dep
test.home.archer.code.apps.examples.hello.o: testdir/test.c \
/usr/include/stdc-predef.h
```
After patch:
```
apps/examples/hello$ cat Make.dep
testdir/test.home.archer.code.apps.examples.hello.o: testdir/test.c \
/usr/include/stdc-predef.h
```
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