Merge branch 'master' of github.com:syoyo/tinygltf

CMakeLists.txt

@@ -4,10 +4,12 @@ PROJECT (tinygltf)
 
 SET(CMAKE_CXX_STANDARD 11)
 
-option(TINYGLTF_BUILD_LOADER_EXAMPLE "Build loader_example" ON)
+option(TINYGLTF_BUILD_LOADER_EXAMPLE "Build loader_example(load glTF and dump infos)" ON)
 option(TINYGLTF_BUILD_GL_EXAMPLES "Build GL exampels(requires glfw, OpenGL, etc)" OFF)
-option(TINYGLTF_BUILD_VALIDATOR_EXAMPLE "Build validator example" OFF)
+option(TINYGLTF_BUILD_VALIDATOR_EXAMPLE "Build validator exampe" OFF)
 option(TINYGLTF_BUILD_BUILDER_EXAMPLE "Build glTF builder example" OFF)
+option(TINYGLTF_HEADER_ONLY "On: header-only mode. Off: create tinygltf library(No TINYGLTF_IMPLEMENTATION required in your project)" OFF)
+option(TINYGLTF_INSTALL "Install tinygltf files during install step. Usually set to OFF if you include tinygltf through add_subdirectory()" ON)
 
 if (TINYGLTF_BUILD_LOADER_EXAMPLE)
   ADD_EXECUTABLE ( loader_example
@@ -29,19 +31,46 @@ if (TINYGLTF_BUILD_BUILDER_EXAMPLE)
 endif (TINYGLTF_BUILD_BUILDER_EXAMPLE)
 
 #
-# TinuGLTF is a header-only library, so no library build. just install header files.
+# for add_subdirectory and standalone build
 #
-INSTALL ( FILES
+if (TINYGLTF_HEADER_ONLY)
-  json.hpp
+  add_library(tinygltf INTERFACE)
-  stb_image.h
+
-  stb_image_write.h
+  target_include_directories(tinygltf
-  tiny_gltf.h
+          INTERFACE
-  DESTINATION
+          $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-  include
+          $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
   )
 
-INSTALL ( FILES
+else (TINYGLTF_HEADER_ONLY)
-  cmake/TinyGLTFConfig.cmake
+  add_library(tinygltf)
-  DESTINATION
+  target_sources(tinygltf PRIVATE
-  cmake
+          ${CMAKE_CURRENT_SOURCE_DIR}/tiny_gltf.cc)
-  )
+  target_include_directories(tinygltf
+          INTERFACE
+          $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+          $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+          )
+endif (TINYGLTF_HEADER_ONLY)
+
+if (TINYGLTF_INSTALL)
+
+  # Do not install .lib even if !TINYGLTF_HEADER_ONLY
+
+  INSTALL ( FILES
+    json.hpp
+    stb_image.h
+    stb_image_write.h
+    tiny_gltf.h
+    ${TINYGLTF_EXTRA_SOUECES}
+    DESTINATION
+    include
+    )
+
+  INSTALL ( FILES
+    cmake/TinyGLTFConfig.cmake
+    DESTINATION
+    cmake
+    )
+
+endif(TINYGLTF_INSTALL)

README.md

@@ -178,6 +178,20 @@ if (!ret) {
 * `TINYGLTF_USE_RAPIDJSON` : Use RapidJSON as a JSON parser/serializer. RapidJSON files are not included in TinyGLTF repo. Please set an include path to RapidJSON if you enable this featrure.
 * `TINYGLTF_USE_CPP14` : Use C++14 feature(requires C++14 compiler). This may give better performance than C++11.
 
+## CMake options
+
+You can add tinygltf using `add_subdirectory` feature.
+If you add tinygltf to your project using `add_subdirectory`, it would be better to set `TINYGLTF_HEADER_ONLY` on(just add an include path to tinygltf) and `TINYGLTF_INSTALL` off(Which does not install tinygltf files).
+
+```
+// Your project's CMakeLists.txt
+...
+
+set(TINYGLTF_HEADER_ONLY ON CACHE INTERNAL "" FORCE)
+set(TINYGLTF_INSTALL OFF CACHE INTERNAL "" FORCE)
+add_subdirectory(/path/to/tinygltf)
+```
+
 
 ### Saving gltTF 2.0 model
 

tiny_gltf.cc

@@ -0,0 +1,4 @@
+#define TINYGLTF_IMPLEMENTATION
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#include "tiny_gltf.h"

tiny_gltf.h

@@ -1605,7 +1605,7 @@ class TinyGLTF {
 
 #endif
 
-#elif !defined(__ANDROID__)
+#elif !defined(__ANDROID__) && !defined(__OpenBSD__)
 #include <wordexp.h>
 #endif
 
@@ -2629,7 +2629,7 @@ std::string ExpandFilePath(const std::string &filepath, void *) {
 #else
 
 #if defined(TARGET_OS_IPHONE) || defined(TARGET_IPHONE_SIMULATOR) || \
-    defined(__ANDROID__) || defined(__EMSCRIPTEN__)
+    defined(__ANDROID__) || defined(__EMSCRIPTEN__) || defined(__OpenBSD__)
   // no expansion
   std::string s = filepath;
 #else