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Fix Python3 get_python_exec_prefix on Fedora 27

On Fedora 27, the default Pytho 3 install prefix changed from /usr
to /usr/local:
https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe

Closes-Bug: #1741901
Change-Id: Id40620efdf173189df053b5d380a801092933f83

Victor Stinner authored on 2018/01/08 23:20:36
Showing 1 changed files
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@@ -49,7 +49,11 @@ function get_python_exec_prefix {
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     fi
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     $xtrace
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-    if is_fedora || is_suse; then
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+    if python3_enabled && [ "$os_VENDOR" = "Fedora" -a $os_RELEASE -gt 26 ]; then
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+        # Default Python 3 install prefix changed to /usr/local in Fedora 27:
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+        # https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe
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+        echo "/usr/local/bin"
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+    elif is_fedora || is_suse; then
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         echo "/usr/bin"
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     else
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         echo "/usr/local/bin"