games/mars: Fixed build with fribidi-0.19.7.

Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

games/mars/mars.SlackBuild

@@ -78,11 +78,17 @@ patch -p1 < $CWD/pull2.patch
 # https://github.com/thelaui/M.A.R.S./pull/17
 patch -p1 < $CWD/pull17.patch
 
+# Fix build with fribidi-0.19.7 ...
+FRIBIDIFLAGS=$(pkg-config --cflags fribidi)
+# ... and use our bloody cxxflags, thanks all the same
+sed -i \
+  -e 's/set(CMAKE_CXX_FLAGS "-s -O2")/set(CMAKE_CXX_FLAGS "-s ${CMAKE_CXX_FLAGS}")/' \
+  CMakeLists.txt
+
 mkdir -p build
 cd build
   cmake \
-    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
-    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
+    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS $FRIBIDIFLAGS" \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_BUILD_TYPE=Release ..
   make