Build system: with Octave 10, MEX files must now be linked with liboctmex

meson.build

@@ -199,7 +199,11 @@ else # Octave build
 
   octave_incflags = run_command(mkoctfile_exe, '-p', 'INCFLAGS', check : true).stdout().split()
   octlibdir = run_command(mkoctfile_exe, '-p', 'OCTLIBDIR', check : true).stdout().strip()
-  octave_libs = run_command(mkoctfile_exe, '-p', 'OCTAVE_LIBS', check : true).stdout().split()
+  if octave_version.version_compare('<10')
+    octave_libs = run_command(mkoctfile_exe, '-p', 'OCTAVE_LIBS', check : true).stdout().split()
+  else
+    octave_libs = run_command(mkoctfile_exe, '-p', 'LIBOCTMEX', check : true).stdout().split()
+  endif
 
   octave_link_args = []
 

windows/deps/mkoctfile64

@@ -105,6 +105,8 @@ fi
 
 : ${OCTAVE_LIBS="$LIBOCTINTERP $LIBOCTAVE $SPECIAL_MATH_LIB"}
 
+: ${LIBOCTMEX="-loctmex"}
+
 # Local variables.
 
 FFTW_LIBS="$FFTW3_LDFLAGS $FFTW3_LIBS $FFTW3F_LDFLAGS $FFTW3F_LIBS"