overte-HifiExperiments/conan-recipes/cgltf/all/conanfile.py
2025-05-14 17:21:32 +02:00

88 lines
3.2 KiB
Python

import os
from conan import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
from conan.tools.files import copy, export_conandata_patches, get, load, replace_in_file, save, rename
required_conan_version = ">=1.53.0"
class CgltfConan(ConanFile):
name = "cgltf"
description = "Single-file glTF 2.0 loader and writer written in C99."
license = "MIT"
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://github.com/jkuhlmann/cgltf"
topics = ("gltf", "header-only")
package_type = "library"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
}
def export_sources(self):
copy(self, "CMakeLists.txt", src=self.recipe_folder, dst=self.export_sources_folder)
export_conandata_patches(self)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
self.settings.rm_safe("compiler.libcxx")
self.settings.rm_safe("compiler.cppstd")
def layout(self):
cmake_layout(self, src_folder="src")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def _create_source_files(self):
cgltf_c = '#define CGLTF_IMPLEMENTATION\n#include "cgltf.h"\n'
cgltf_write_c = '#define CGLTF_WRITE_IMPLEMENTATION\n#include "cgltf_write.h"\n'
save(self, os.path.join(self.build_folder, self.source_folder, "cgltf.c"), cgltf_c)
save(self, os.path.join(self.build_folder, self.source_folder, "cgltf_write.c"), cgltf_write_c)
def generate(self):
tc = CMakeToolchain(self)
tc.generate()
def build(self):
self._create_source_files()
cmake = CMake(self)
cmake.configure(build_script_folder=self.source_path.parent)
cmake.build()
def _remove_implementation(self, header_fullpath):
header_content = load(self, header_fullpath)
begin = header_content.find("/*\n *\n * Stop now, if you are only interested in the API.")
end = header_content.find("/* cgltf is distributed under MIT license:", begin)
implementation = header_content[begin:end]
replace_in_file(
self,
header_fullpath,
implementation,
"/**\n * Implementation removed by conan during packaging.\n * Don't forget to link libs provided in this package.\n */\n\n",
)
def package(self):
copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
cmake = CMake(self)
cmake.install()
for header_file in ["cgltf.h", "cgltf_write.h"]:
header_fullpath = os.path.join(self.package_folder, "include", header_file)
self._remove_implementation(header_fullpath)
for dll in (self.package_path / "lib").glob("*.dll"):
rename(self, dll, self.package_path / "bin" / dll.name)
def package_info(self):
self.cpp_info.libs = ["cgltf"]