In /usr/bin/x86_64-linux-gnu-python2.7-config line 6:
    exit $1
         ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    exit "$1"


In /usr/bin/x86_64-linux-gnu-python2.7-config line 16:
    local RESULT=$(dirname $(cd $(dirname "$1") && pwd -P))
    ^----------^ SC2039: In POSIX sh, 'local' is undefined.
          ^----^ SC2155: Declare and assign separately to avoid masking return values.
                           ^-----------------------------^ SC2046: Quote this to prevent word splitting.
                                ^-------------^ SC2046: Quote this to prevent word splitting.


In /usr/bin/x86_64-linux-gnu-python2.7-config line 17:
    if [ $(which readlink) ] ; then
         ^---------------^ SC2046: Quote this to prevent word splitting.


In /usr/bin/x86_64-linux-gnu-python2.7-config line 20:
    echo $RESULT
         ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    echo "$RESULT"


In /usr/bin/x86_64-linux-gnu-python2.7-config line 41:
LDLIBRARY="libpython${VERSION}${DEBUG_EXT}.a"
^-------^ SC2034: LDLIBRARY appears unused. Verify use (or export if used externally).


In /usr/bin/x86_64-linux-gnu-python2.7-config line 53:
for ARG in $*
           ^-- SC2048: Use "$@" (with quotes) to prevent whitespace problems.


In /usr/bin/x86_64-linux-gnu-python2.7-config line 67:
for ARG in $*
           ^-- SC2048: Use "$@" (with quotes) to prevent whitespace problems.

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- LDLIBRARY appears unused. Verify ...
  https://www.shellcheck.net/wiki/SC2039 -- In POSIX sh, 'local' is undefined.
  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...