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configure.ac: check $OCTAVE is nonempty before testing functionality

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Karl Wette 2017-01-23 17:18:34 +13:00
commit f3029dda7d
1 changed files with 9 additions and 7 deletions
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16
configure.ac
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@ -1031,13 +1031,15 @@ else
fi fi
# Check if Octave works # Check if Octave works
AC_MSG_CHECKING([if ${OCTAVE} works]) if test -n "$OCTAVE"; then
AS_IF([test "x`${OCTAVE} --version 2>/dev/null | sed -n -e '1p' | sed -n -e '/Octave, version/p'`" != x],[ AC_MSG_CHECKING([if ${OCTAVE} works])
AC_MSG_RESULT([yes]) AS_IF([test "x`${OCTAVE} --version 2>/dev/null | sed -n -e '1p' | sed -n -e '/Octave, version/p'`" != x],[
],[ AC_MSG_RESULT([yes])
AC_MSG_NOTICE([no, disabling Octave]) ],[
OCTAVE= AC_MSG_NOTICE([no, disabling Octave])
]) OCTAVE=
])
fi
# Check for required Octave helper program "mkoctfile" # Check for required Octave helper program "mkoctfile"
if test -n "$OCTAVE"; then if test -n "$OCTAVE"; then