1 files changed, 44 insertions, 0 deletions
diff --git a/tools/cmake/DawAddState.cmake b/tools/cmake/DawAddState.cmake
new file mode 100644
index 0000000..a20aac7
--- /dev/null
+++ b/tools/cmake/DawAddState.cmake
@@ -0,0 +1,44 @@
+# Add the directory to the list of states.
+# The directories contents will be compiled into a shared object file and linked
+# to the main daw library
+macro(daw_add_state STATEDIR)
+  set_property(TARGET daw
+    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_${STATEDIR}/src/*.c
+  )
+
+  # TODO: When state reloading is implemented properly, add MODULE library
+  # option In general, this should only be available when debugging.
+  if(BUILD_SHARED_LIBS)
+    if(DAW_BUILD_DEBUG AND DAW_BUILD_HOTRELOAD)
+      add_library(${STATEDIR} MODULE ${STATE_SOURCES})
+    else()
+      add_library(${STATEDIR} SHARED ${STATE_SOURCES})
+    endif()
+  else()
+    add_library(${STATEDIR} OBJECT ${STATE_SOURCES})
+  endif()
+
+  target_include_directories(${STATEDIR} PUBLIC
+    state_${STATEDIR}/include
+    ${daw_SOURCE_DIR}/include
+    ${CMAKE_BINARY_DIR}/include
+    include
+    )
+
+  set_property(TARGET daw
+    APPEND PROPERTY LINK_LIBRARIES
+    ${STATEDIR})
+
+  list(APPEND STATE_LIST ${STATEDIR})
+endmacro()