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Make cmake script add_subdirectory friendly.

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This commit is contained in:
syoyo 2020-12-18 01:09:44 +09:00
parent 2c521b3432
commit 001c870051
2 changed files with 48 additions and 14 deletions
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38
CMakeLists.txt
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@ -4,9 +4,11 @@ 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 exampe" 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
@ -22,20 +24,48 @@ endif (TINYGLTF_BUILD_GL_EXAMPLES)
if (TINYGLTF_BUILD_VALIDATOR_EXAMPLE)
ADD_SUBDIRECTORY ( examples/validator )
endif (TINYGLTF_BUILD_VALIDATOR_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)
add_library(tinygltf INTERFACE)
target_include_directories(tinygltf
INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
else (TINYGLTF_HEADER_ONLY)
add_library(tinygltf)
target_sources(tinygltf PRIVATE
${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
INSTALL ( FILES
cmake/TinyGLTFConfig.cmake
DESTINATION
cmake
)
endif(TINYGLTF_INSTALL)

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