Initial independent commit

1 files changed, 88 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..6067c5c
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,88 @@
+cmake_minimum_required(VERSION 3.16)
+
+if(NOT DEFINED PROJECT_NAME)
+  set(NOT_SUBPROJECT ON)
+else()
+  set(NOT_SUBPROJECT OFF)
+endif()
+
+option(ENGINE_DEBUG "Compile engine with debugging features" OFF)
+option(ENGINE_HOT_RELOADING "Compile with hot-reloading enabled (only works with debug mode)" ON)
+
+set(ENGINE_SOURCES
+  src/btree.c
+  src/engine.c
+  src/fov.c
+  src/hashmap.c
+  src/logging.c
+  src/memory.c
+  src/rendering.c
+  src/stack.c
+  src/state.c
+  src/ui_positioning.c
+  src/ui_rendering.c
+  src/utils.c
+  src/vector.c
+)
+
+add_library(engine ${ENGINE_SOURCES})
+
+target_include_directories(engine PUBLIC
+  include
+  ${CMAKE_BINARY_DIR}/include
+  ${ENGINE_INCLUDE})
+target_link_libraries(engine SDL2 SDL2_image SDL2_ttf m)
+target_compile_features(engine PRIVATE c_std_99)
+
+configure_file(${CMAKE_CURRENT_LIST_DIR}/state_type_list.h.in
+  ${CMAKE_BINARY_DIR}/include/state_type_list.h)
+
+configure_file(${CMAKE_CURRENT_LIST_DIR}/include_states.h.in
+  ${CMAKE_BINARY_DIR}/include/include_states.h)
+
+
+# Add the directory to the list of states
+# The directorys contents will be compiled into a shared object file and linked
+# to the main executable
+macro(add_state STATEDIR)
+  if(NOT_SUBPROJECT)
+  else()
+    set_property(TARGET engine
+      APPEND PROPERTY INCLUDE_DIRECTORIES
+      ${CMAKE_SOURCE_DIR}/state_${STATEDIR}/include)
+
+    file(APPEND ${CMAKE_BINARY_DIR}/include/state_type_list.h
+      "State(${STATEDIR})\n")
+
+    file(APPEND ${CMAKE_BINARY_DIR}/include/include_states.h
+      "#include <states/${STATEDIR}.h>\n")
+
+    file(GLOB STATE_SOURCES
+      LIST_DIRECTORIES false
+      state_${STATEDIR}/src/*.c
+    )
+
+    # TODO: When state reloading is implemented properly, add MODULE library
+    # option In general, this should only be available when debugging.
+    if(BUILD_SHARED_LIBS)
+      add_library(${STATEDIR} SHARED ${STATE_SOURCES})
+    else()
+      add_library(${STATEDIR} OBJECT ${STATE_SOURCES})
+    endif()
+
+    target_include_directories(${STATEDIR} PUBLIC
+      state_${STATEDIR}/include
+      engine/include
+      ${CMAKE_BINARY_DIR}/include
+      include
+      )
+
+    set_property(TARGET engine
+      APPEND PROPERTY LINK_LIBRARIES
+      ${STATEDIR})
+
+  endif()
+
+  list(APPEND STATE_LIST ${STATEDIR})
+  #list(APPEND ENGINE_INCLUDE state_${STATEDIR}/include)
+endmacro()