![Bernd Kuhls](/assets/img/avatar_default.png)
The build error has not yet been found by the autobuilders: operf.cpp: In function ‘int __delete_old_previous_sample_data(const char*, const stat*, int, FTW*)’: operf.cpp:862:10: error: ‘FTW_STOP’ was not declared in this scope return FTW_STOP; ^ operf.cpp:864:10: error: ‘FTW_CONTINUE’ was not declared in this scope return FTW_CONTINUE; ^ operf.cpp: In function ‘void convert_sample_data()’: operf.cpp:899:41: error: ‘FTW_ACTIONRETVAL’ was not declared in this scope int flags = FTW_DEPTH | FTW_ACTIONRETVAL; Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
Remove non-Posix use of FTW_ACTIONRETVAL
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The musl implementation of nftw doesn't support the glibc extension
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FTW_ACTIONRETVAL. Since none of the features of FTW_ACTIONRETVAL are
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used here, just use the normal nftw return value.
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Downloaded from:
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https://github.com/openwrt-mirror/openwrt/blob/f22d5e25660106a48727c7aa5d1a73e4171a7987/package/devel/oprofile/patches/100-musl.patch
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after I found a hint for the patch here:
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http://patchwork.openembedded.org/patch/112675/
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Removed unneeded patch for libop/op_events.c.
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Because openwrt removed the oprofile package from their repo last week
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https://github.com/openwrt-mirror/openwrt/commit/aaf46a8524e138e1673a398e8d2dd9357405b313#diff-fe14456f94abf436d997e2c01c10f3bd
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I decided to put this patch into the buildroot repo instead of adding
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_PATCH to oprofile.mk
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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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--- a/pe_profiling/operf.cpp
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+++ b/pe_profiling/operf.cpp
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@@ -857,11 +857,14 @@ static int __delete_old_previous_sample_
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int tflag __attribute__((unused)),
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struct FTW *ftwbuf __attribute__((unused)))
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{
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+ int err;
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+
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if (remove(fpath)) {
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+ err = errno;
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perror("sample data removal error");
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- return FTW_STOP;
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+ return err;
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} else {
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- return FTW_CONTINUE;
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+ return 0;
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}
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}
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@@ -896,7 +899,7 @@ static void convert_sample_data(void)
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return;
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if (!operf_options::append) {
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- int flags = FTW_DEPTH | FTW_ACTIONRETVAL;
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+ int flags = FTW_DEPTH;
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errno = 0;
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if (nftw(previous_sampledir.c_str(), __delete_old_previous_sample_data, 32, flags) !=0 &&
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errno != ENOENT) {
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