NekoCWD/libcamera
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libcamera: utils: Identify the 'real' build path

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Call realpath() to strip out any levels of indirection required in
referencing the root build directory.

This simplifies the debug output when reporting and parsing paths.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Kieran Bingham 2020-04-28 13:12:24 +01:00
parent 389c19c267
commit 9e41dfbbff
1 changed files with 10 additions and 1 deletions
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11
src/libcamera/utils.cpp
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@ -386,7 +386,16 @@ std::string libcameraBuildPath()
if (ret == 0) if (ret == 0)
return std::string(); return std::string();
return dirname(info.dli_fname) + "/../../"; std::string path = dirname(info.dli_fname) + "/../../";
char *real = realpath(path.c_str(), nullptr);
if (!real)
return std::string();
path = real;
free(real);
return path + "/";
} }
/** /**