shithub: tinygl

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -1,65 +1,56 @@

-cmake_minimum_required(VERSION 3.14)

+cmake_minimum_required(VERSION 3.12)

 project(tinygl

-    DESCRIPTION "tinygl: The ultimate portable graphics library"

-    HOMEPAGE_URL "https://github.com/C-Chads/tinygl"

-    LANGUAGES C

-)

+  DESCRIPTION "tinygl: The ultimate portable graphics library"

+  HOMEPAGE_URL "https://github.com/C-Chads/tinygl"

+  LANGUAGES C

+  )

+# Set relative output directory paths, if not already defined

+if (NOT BIN_DIR)

+  set(BIN_DIR bin)

+endif (NOT BIN_DIR)

+if (NOT INCLUDE_DIR)

+  set(INCLUDE_DIR include)

+endif (NOT INCLUDE_DIR)

+if (NOT DEFINED LIB_DIR)

+  set(LIB_DIR lib)

+endif (NOT DEFINED LIB_DIR)

+# Check for a math library

+include(CheckLibraryExists)

+check_library_exists(m cos "" HAVE_M_LIBRARY)

+if (HAVE_M_LIBRARY)

+  set(M_LIBRARY m)

+endif (HAVE_M_LIBRARY)

 # Options

 option(TINYGL_BUILD_EXAMPLES "Build Examples" OFF)

-option(TINYGL_BUILD_STATIC "Build Static Library" ON)

 option(TINYGL_BUILD_SHARED "Build Shared Library" ON)

+option(TINYGL_BUILD_STATIC "Build Static Library" ON)

-# Variables

-set(TINYGL_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)

-set(TINYGL_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)

-file(GLOB TINYGL_SOURCES ${TINYGL_SOURCE_DIR}/*.c)

+# Build main library

+add_subdirectory(src)

-# Libraries

-if(TINYGL_BUILD_STATIC)

-    add_library(tinygl-static STATIC ${TINYGL_SOURCES})

-    target_include_directories(tinygl-static PUBLIC ${TINYGL_INCLUDE_DIR})

-endif()

-if(TINYGL_BUILD_SHARED)

-    add_library(tinygl SHARED ${TINYGL_SOURCES})

-    target_include_directories(tinygl PUBLIC ${TINYGL_INCLUDE_DIR})

-endif()

+# Install logic for headers

+add_subdirectory(include)

 # Examples

-if(TINYGL_BUILD_EXAMPLES AND TINYGL_BUILD_STATIC)

-    set(TINYGL_DEMOS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Raw_Demos)

-    file(GLOB TINYGL_DEMOS ${TINYGL_DEMOS_DIR}/*.c)

-    foreach(DEMO ${TINYGL_DEMOS})

-        get_filename_component(DEMO_NAME ${DEMO} NAME_WE)

-        add_executable(${DEMO_NAME} ${DEMO})

-        target_link_libraries(${DEMO_NAME} tinygl-static m)

-    endforeach()

-    configure_file(${TINYGL_DEMOS_DIR}/asciifractal.sh asciifractal.sh)

-    configure_file(${TINYGL_DEMOS_DIR}/char.txt char.txt)

+if(TINYGL_BUILD_EXAMPLES)

-    find_package(SDL QUIET)

-    if(SDL_FOUND)

-        set(TINYGL_SDL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/SDL_Examples)

-        file(GLOB TINYGL_SDL_DEMOS ${TINYGL_SDL_DIR}/*.c)

-        foreach(DEMO ${TINYGL_SDL_DEMOS})

-            get_filename_component(DEMO_NAME ${DEMO} NAME_WE)

-            set(DEMO_NAME "sdl_${DEMO_NAME}")

-            add_executable(${DEMO_NAME} ${DEMO})

-            target_link_libraries(${DEMO_NAME} tinygl-static m ${SDL_LIBRARY})

-            target_include_directories(${DEMO_NAME} PUBLIC ${SDL_INCLUDE_DIR})

-        endforeach()

+  # These deliberately do not depend on SDL.  TODO - these could be used to

+  # drive a "make test" system to check the correct functioning of the library

+  # after compilation...

+  add_subdirectory(Raw_Demos)

-        file(GLOB TINYGL_RESOURCES

-            ${TINYGL_SDL_DIR}/*.png

-            ${TINYGL_SDL_DIR}/*.obj

-            ${TINYGL_SDL_DIR}/*.mp3

-            ${TINYGL_SDL_DIR}/*.jpg

-        )

-        foreach(FILE ${TINYGL_RESOURCES})

-            get_filename_component(FILE_NAME ${FILE} NAME)

-            configure_file(${FILE} ${FILE_NAME} COPYONLY)

-        endforeach()

-    else()

-        message(STATUS "tinygl: SDL not found")

-    endif()

+  # Examples that use SDL for interactive display

+  add_subdirectory(SDL_Examples)

 endif()

+# Local Variables:

+# tab-width: 8

+# mode: cmake

+# indent-tabs-mode: t

+# End:

+# ex: shiftwidth=2 tabstop=8

--- /dev/null

+++ b/Raw_Demos/CMakeLists.txt

@@ -1,0 +1,29 @@

+if(TARGET tinygl)

+  set(TINYGL_LIB tinygl)

+elseif(TARGET tinygl-static)

+  set(TINYGL_LIB tinygl-static)

+endif(TARGET tinygl)

+if(TINYGL_LIB)

+  set(raw_names gears t2i bigfont)

+  foreach(DEMO ${demo_names})

+    set(DEMO_NAME "raw_${DEMO}")

+    add_executable(${DEMO_NAME} ${DEMO}.c)

+    target_link_libraries(${DEMO_NAME} ${TINYGL_LIB} ${M_LIBRARY})

+    target_include_directories(${DEMO_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../include)

+  endforeach()

+  # Copy utility files to build dir

+  configure_file(asciifractal.sh ${CMAKE_CURRENT_BINARY_DIR}/asciifractal.sh)

+  configure_file(char.txt ${CMAKE_CURRENT_BINARY_DIR}/char.txt)

+endif(TINYGL_LIB)

+# Local Variables:

+# tab-width: 8

+# mode: cmake

+# indent-tabs-mode: t

+# End:

+# ex: shiftwidth=2 tabstop=8

--- /dev/null

+++ b/SDL_Examples/CMakeLists.txt

@@ -1,0 +1,50 @@

+find_package(SDL QUIET)

+if(SDL_FOUND)

+  if(TARGET tinygl)

+    set(TINYGL_LIB tinygl)

+  elseif(TARGET tinygl-static)

+    set(TINYGL_LIB tinygl-static)

+  endif()

+  if (TINYGL_LIB)

+    set(demo_names game gears helloworld menu model texture)

+    foreach(DEMO ${demo_names})

+      set(DEMO_NAME "sdl_${DEMO}")

+      add_executable(${DEMO_NAME} ${DEMO}.c)

+      target_link_libraries(${DEMO_NAME} ${TINYGL_LIB} ${M_LIBRARY} ${SDL_LIBRARY})

+      target_include_directories(${DEMO_NAME} PUBLIC ${SDL_INCLUDE_DIR})

+    endforeach()

+    set(TINYGL_RESOURCES

+      Arnepalette.png

+      WWGW.mp3

+      extrude.obj

+      monkey3.obj

+      tex.jpg

+      tex_hole.png

+      tex_old.jpg

+      texture.png

+      )

+    foreach(FILE ${TINYGL_RESOURCES})

+      get_filename_component(FILE_NAME ${FILE} NAME)

+      configure_file(${FILE} ${FILE_NAME} COPYONLY)

+    endforeach()

+  endif (TINYGL_LIB)

+else(SDL_FOUND)

+  message(STATUS "tinygl: SDL not found")

+endif(SDL_FOUND)

+# Local Variables:

+# tab-width: 8

+# mode: cmake

+# indent-tabs-mode: t

+# End:

+# ex: shiftwidth=2 tabstop=8

--- /dev/null

+++ b/include/CMakeLists.txt

@@ -1,0 +1,8 @@

+set(zhdrs

+	zbuffer.h

+	zfeatures.h

+	)

+install(FILES ${zhdrs} DESTINATION ${INCLUDE_DIR})

+install(FILES GL/gl.h DESTINATION ${INCLUDE_DIR}/TGL)

--- /dev/null

+++ b/src/CMakeLists.txt

@@ -1,0 +1,58 @@

+include_directories(${CMAKE_CURRENT_SOURCE_DIR})

+set(tinygl_srcs

+  accum.c

+  api.c

+  arrays.c

+  clear.c

+  clip.c

+  get.c

+  image_util.c

+  init.c

+  light.c

+  list.c

+  matrix.c

+  memory.c

+  misc.c

+  msghandling.c

+  select.c

+  specbuf.c

+  texture.c

+  vertex.c

+  zbuffer.c

+  zline.c

+  zmath.c

+  zpostprocess.c

+  zraster.c

+  ztext.c

+  ztriangle.c

+  )

+if(TINYGL_BUILD_STATIC)

+  add_library(tinygl SHARED ${tinygl_srcs})

+  target_include_directories(tinygl PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../include)

+  install(TARGETS tinygl

+    RUNTIME DESTINATION ${BIN_DIR}

+    LIBRARY DESTINATION ${LIB_DIR}

+    ARCHIVE DESTINATION ${LIB_DIR})

+  if(NOT MSVC)

+    target_compile_options(tinygl PRIVATE "-Wall")

+  endif(NOT MSVC)

+endif(TINYGL_BUILD_STATIC)

+if(TINYGL_BUILD_STATIC)

+  add_library(tinygl-static STATIC ${tinygl_srcs})

+  target_include_directories(tinygl-static PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../include)

+  install(TARGETS tinygl-static

+    RUNTIME DESTINATION ${BIN_DIR}

+    LIBRARY DESTINATION ${LIB_DIR}

+    ARCHIVE DESTINATION ${LIB_DIR})

+endif(TINYGL_BUILD_STATIC)

+# Local Variables:

+# tab-width: 8

+# mode: cmake

+# indent-tabs-mode: t

+# End:

+# ex: shiftwidth=2 tabstop=8