Add simple cmake script. At the moment you still need to run configur…

…e first to generate the config.h.

CMakeLists.txt

@@ -0,0 +1,38 @@
+Project (thrust)
+CMake_Minimum_Required (VERSION 3.1)
+
+Set (BINDIR "bin" CACHE STRING "Where to install binaries")
+
+include(FindPkgConfig)
+pkg_search_module(SDL2 REQUIRED sdl2)
+pkg_search_module(SDL2_MIXER REQUIRED SDL2_mixer)
+
+add_definitions(-DHAVE_CONFIG_H)
+
+#Add the include directories of the (found) libraries.
+Include_Directories(
+ 	${SDL2_INCLUDE_DIRS}
+ 	${SDL2_MIXER_INCLUDE_DIRS}
+)
+
+file(GLOB SOURCES   src/thrust.c src/fast_gr.c src/hiscore.c src/conf.c src/things.c
+  src/init.c src/level.c src/font5x5.c src/graphics.c
+  datasrc/blks.c datasrc/ship.c datasrc/shld.c datasrc/colors.c
+  datasrc/bullet.c datasrc/title.c datasrc/demomove.c
+  datasrc/level1.c datasrc/level2.c datasrc/level3.c
+  datasrc/level4.c datasrc/level5.c datasrc/level6.c
+  datasrc/font.c
+  datasrc/blip.c datasrc/boom.c datasrc/boom2.c datasrc/harp.c
+  datasrc/engine.c datasrc/zero.c
+  src/sdl.c src/sdlsound.c src/sdlkey.c
+)
+
+Add_Executable (sdlthrust ${SOURCES})
+Target_Link_Libraries (
+ 	sdlthrust
+ 	${SDL2_LIBRARIES}
+ 	${SDL2_MIXER_LIBRARIES}
+  -lm
+)
+
+Install (TARGETS sdlthrust RUNTIME DESTINATION ${BINDIR})