games/meandmyshadow: Fix lua build.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

games/meandmyshadow/README

@@ -1,3 +1,5 @@
-A puzzle/plateform game with a player and its shadow.
+A puzzle/platform game with a player and its shadow.
 
-Optional: lua53
+Optional: lua53 can be used in place of lua52. If you have both
+installed, lua53 will be used unless you export LUAVER="5.2" in the
+environment.

games/meandmyshadow/meandmyshadow.SlackBuild

@@ -22,6 +22,9 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20210214 bkw: Modified by SlackBuilds.org to allow building on a
+# system that has both lua and lua52 (or lua53) installed.
+
 PRGNAM=meandmyshadow
 VERSION=${VERSION:-0.5a}
 BUILD=${BUILD:-1}
@@ -56,6 +59,23 @@ fi
 
 set -e
 
+# 20210214 bkw: cmake can't be told to ignore lua-5.1 when both 5.1
+# and 5.2 are installed, so help it out a little. LUAVER is used in
+# the cmake command, below.
+if [ -z "$LUAVER" ]; then
+  if [ -x /usr/bin/lua5.3 ]; then
+    LUAVER=5.3
+  elif [ -x /usr/bin/lua5.2 ]; then
+    LUAVER=5.2
+  fi
+fi
+
+case "$LUAVER" in
+  5.[23]) ;; # OK
+  *) echo "$0: No supported lua version found, install lua52 or lua53." 2>&1
+     exit 0 ;;
+esac
+
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
@@ -75,6 +95,10 @@ sed -i 's/\r//' docs/ThemeDescription.md
 mkdir -p build
 cd build
   cmake -G "Unix Makefiles" \
+    -DLUA_FOUND=ON \
+    -DLUA_LIBRARY="/usr/lib$LIBDIRSUFFIX/liblua$LUAVER.so" \
+    -DLUA_INCLUDE_DIR="/usr/include/lua$LUAVER" \
+    -DLUA_MATH_LIBRARY="/usr/lib$LIBDIRSUFFIX/libm.so" \
     -DCMAKE_INSTALL_PREFIX:PATH=/usr \
     -DBINDIR=/usr/games \
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \

games/meandmyshadow/slack-desc

@@ -6,9 +6,9 @@
 # customary to leave one space after the ':' except on otherwise blank lines.
 
              |-----handy-ruler------------------------------------------------------|
-meandmyshadow: meandmyshadow (puzzle/plateform game)
+meandmyshadow: meandmyshadow (puzzle/platform game)
 meandmyshadow:
-meandmyshadow: A puzzle/plateform game with a player and its shadow.
+meandmyshadow: A puzzle/platform game with a player and its shadow.
 meandmyshadow:
 meandmyshadow: Homepage: http://meandmyshadow.sourceforge.net/
 meandmyshadow: