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general.m4sh: relative path to the same directory is `.'.

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* general.m4sh (func_relative_path): We sometimes want to use
the result of this function directly, rather than purely as a
prefix, so we need to return `.' when both directories end up at
the same location.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
This commit is contained in:
Gary V. Vaughan 2011-11-14 17:15:39 +07:00
parent 0f5df1ceef
commit 65f9e9a2e5
1 changed files with 3 additions and 2 deletions
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5
libltdl/config/general.m4sh
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@ -271,12 +271,13 @@ func_relative_path ()
func_relative_path_result=${func_relative_path_result}/${func_stripname_result}
fi
# Normalisation. If bindir is libdir, return empty string,
# else relative path.
# Normalisation. If bindir is libdir, return `.' else relative path.
if test ! -z "$func_relative_path_result"; then
func_stripname './' '' "$func_relative_path_result"
func_relative_path_result=$func_stripname_result
fi
test -n "$func_relative_path_result" || func_relative_path_result=.
}
# The name of this program: