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authorKarl Wette <karl.wette@ligo.org>2017-01-23 17:18:34 +1300
committerKarl Wette <karl.wette@ligo.org>2017-01-23 17:18:34 +1300
commitf3029dda7d9135f76cb472de68cfe35805015a42 (patch)
treef0b22268a78836f41d3adc5578df8b50f3eeebc4 /configure.ac
parent1d370ca4edb9769ce53cb706f827d4347c6efbba (diff)
downloadswig-f3029dda7d9135f76cb472de68cfe35805015a42.tar.gz
configure.ac: check $OCTAVE is nonempty before testing functionality
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac16
1 files changed, 9 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac
index 0ff350102..a8c7e0d37 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1031,13 +1031,15 @@ else
fi
# Check if Octave works
-AC_MSG_CHECKING([if ${OCTAVE} works])
-AS_IF([test "x`${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=
-])
+if test -n "$OCTAVE"; then
+ AC_MSG_CHECKING([if ${OCTAVE} works])
+ AS_IF([test "x`${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=
+ ])
+fi
# Check for required Octave helper program "mkoctfile"
if test -n "$OCTAVE"; then