Fix a typo.

m4/albert-check.m4

@@ -5,12 +5,15 @@ AC_ARG_ENABLE(el_index,
                             libraries (default is off)],
 [ELINDEX=1],
 ELINDEX=)
+EL_INDEX=${ELINDEX:-0}
+AC_SUBST([EL_INDEX])
 dnl
 AC_ARG_ENABLE(debug,
 [  --enable-debug          use debug-enabled ALBERT libraries (default: off)],
 [ALBERT_DEBUG=1],
 ALBERT_DEBUG=0)
 ])
+AC_SUBST([ALBERT_DEBUG])
 dnl
 dnl Check for ALBERT libraries at given dimensions, taking ELINDEX and DEBUG
 dnl into account. $1 is DIM, $2 ist DIM_OF_WORLD
@@ -85,7 +88,7 @@ ALBERT_LIB_$1$2=ALBERT$1$2_${ALBERT_DEBUG}${ELINDEX}
 ALBERT_LIB_$1$2_C=ac_cv_lib_ALBERT$1$2_${ALBERT_DEBUG}${ELINDEX}
 ALBERT_GFX_LIBS_$1$2=""
 AC_CHECK_LIB($ALBERT_LIB_$1$2, main,
-             [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$2$2 $csolver_LIB"],,
+             [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1$2 $csolver_LIB"],,
              $csolver_LIB)
 if test "x$ALBERT_LIBS_$1$2" = "x" ; then
   if test "x$OpenGL_LIB" = "x" ; then :; else
@@ -101,7 +104,7 @@ if test "x$ALBERT_LIBS_$1$2" = "x" ; then
       eval "unset ${ALBERT_LIB_$1$2_C}___main"
       ALBERT_GFX_LIBS_$1$2="$gltools_LIB $OpenGL_LIB ${X_LIB} -lX11"	
       AC_CHECK_LIB($ALBERT_LIB_$1$2, main,
-	          [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1 $csolver_LIB"],,
+	          [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1$2 $csolver_LIB"],,
 	           $csolver_LIB $ALBERT_GFX_LIBS_$1$2)
     fi
     if test "x$ALBERT_LIBS_$1$2" = "x" && \
@@ -110,7 +113,7 @@ if test "x$ALBERT_LIBS_$1$2" = "x" ; then
       eval "unset ${ALBERT_LIB_$1$2_C}___main"
       ALBERT_GFX_LIBS_$1$2="$PLOT_LIB $OpenGL_LIB ${X_LIB} -lX11"	
       AC_CHECK_LIB($ALBERT_LIB_$1$2, main,
-	          [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1 $csolver_LIB"],,
+	          [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1$2 $csolver_LIB"],,
 	           $csolver_LIB $ALBERT_GFX_LIBS_$1$2)
     fi
     if test "x$ALBERT_LIBS_$1$2" = "x" && \
@@ -120,11 +123,12 @@ if test "x$ALBERT_LIBS_$1$2" = "x" ; then
       eval "unset ${ALBERT_LIB_$1$2_C}___main"
       ALBERT_GFX_LIBS_$1$2="$gltools_LIB $PLOT_LIB $OpenGL_LIB ${X_LIB} -lX11"
       AC_CHECK_LIB($ALBERT_LIB_$1$2, main,
-		  [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1 $csolver_LIB"],,
+		  [ALBERT_LIBS_$1$2="-L$ALBERT_LIB_PATH -l$ALBERT_LIB_$1$2 $csolver_LIB"],,
 	           $csolver_LIB $ALBERT_GFX_LIBS_$1$2)
     fi
   fi
 fi
+AC_SUBST([ALBERT_LIBS_$1$2])
 dnl
 dnl search for albert.h header
 dnl