Add support for FreeBSD.

CMakeLists.txt

@@ -14,7 +14,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL Windows)
     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR})
     add_compile_definitions(SOKOL_GLCORE33)
     add_compile_definitions(GOLF_PLATFORM_WINDOWS)
-elseif(CMAKE_SYSTEM_NAME STREQUAL Linux OR CMAKE_SYSTEM_NAME STREQUAL Darwin)
+elseif(CMAKE_SYSTEM_NAME STREQUAL Linux OR CMAKE_SYSTEM_NAME STREQUAL Darwin OR CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
     add_compile_definitions(SOKOL_GLCORE33)
     add_compile_definitions(GOLF_PLATFORM_LINUX)
 elseif(CMAKE_SYSTEM_NAME STREQUAL Android)
@@ -52,6 +52,11 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL Linux)
     add_compile_options(-g)
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
+    include_directories("/usr/local/include")
+    link_directories("/usr/local/lib")
+endif()
+
 add_subdirectory(src/3rd_party/cimgui)
 add_subdirectory(src/3rd_party/fast_obj)
 add_subdirectory(src/3rd_party/glad)
@@ -66,6 +71,6 @@ add_subdirectory(src/3rd_party/xatlas)
 add_subdirectory(src/common)
 add_subdirectory(src/golf)
 
-if(CMAKE_SYSTEM_NAME STREQUAL Windows OR CMAKE_SYSTEM_NAME STREQUAL Linux)
+if(CMAKE_SYSTEM_NAME STREQUAL Windows OR CMAKE_SYSTEM_NAME STREQUAL Linux OR CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
     add_subdirectory(src/editor)
 endif()

README.md

@@ -36,6 +36,11 @@ A cross-platform minigolf game written in C.
 
 - To start the game run `out/osx/golf`
 
+## FreeBSD 
+- To compile run `./build/build-freebsd.sh`
+
+- To start the game run `out/freebsd/golf`
+
 ## 3rd Party Libraries
 - [cembed](https://github.com/rxi/cembed)
 - [cimgui](https://github.com/cimgui/cimgui)

build/build-freebsd.sh

@@ -0,0 +1,7 @@
+mkdir -p out
+mkdir -p out/freebsd
+mkdir -p out/temp
+cd out/freebsd
+cmake ../..
+cmake --build .
+cd ../..

src/3rd_party/glfw/CMakeLists.txt

@@ -53,4 +53,20 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL Linux)
         src/xkb_unicode.c
         src/glx_context.c)
     target_compile_definitions(glfw PRIVATE _GLFW_X11)
+elseif(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
+    target_sources(glfw PRIVATE
+        src/posix_time.h
+        src/posix_thread.h
+        src/posix_module.c
+        src/posix_time.c
+        src/posix_thread.c
+        src/x11_platform.h
+        src/xkb_unicode.h
+        src/x11_init.c
+        src/x11_monitor.c
+        src/x11_window.c
+        src/xkb_unicode.c
+        src/glx_context.c)
+    target_compile_definitions(glfw PRIVATE _GLFW_X11)
+
 endif()

src/editor/CMakeLists.txt

@@ -12,7 +12,7 @@ set(EDITOR_LIBRARIES
     stb
     xatlas)
 
-if(CMAKE_SYSTEM_NAME STREQUAL Linux)
+if(CMAKE_SYSTEM_NAME STREQUAL Linux OR CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
     set(EDITOR_LIBRARIES 
         ${EDITOR_LIBRARIES}
         -lX11

src/golf/CMakeLists.txt

@@ -39,7 +39,7 @@ else()
         main.c
         ui.c
         "${IOS_ICON}")
-    if(CMAKE_SYSTEM_NAME STREQUAL Linux)
+    if(CMAKE_SYSTEM_NAME STREQUAL Linux OR CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
         set(GOLF_LIBRARIES 
             ${GOLF_LIBRARIES}
             -lX11