Package cgltf as header-only library.

This way we can continue to override CGLTF_ATOF to fix floating point conversion issues on systems with `,` decimal separators.
This commit is contained in:
Julian Groß 2024-12-22 23:55:42 +01:00
parent 0da14ad34d
commit d52da5d5fe
2 changed files with 14 additions and 83 deletions

View file

@ -1,23 +0,0 @@
cmake_minimum_required(VERSION 3.4)
project(cgltf C)
set(SOURCES_DIR ${CMAKE_CURRENT_LIST_DIR}/src)
set(SRC_FILES
${SOURCES_DIR}/cgltf.c
${SOURCES_DIR}/cgltf_write.c
)
set(HEADER_FILES
${SOURCES_DIR}/cgltf.h
${SOURCES_DIR}/cgltf_write.h
)
add_library(${PROJECT_NAME} ${SRC_FILES})
set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 99)
if(MSVC AND BUILD_SHARED_LIBS)
set_property(TARGET ${PROJECT_NAME} PROPERTY WINDOWS_EXPORT_ALL_SYMBOLS ON)
endif()
include(GNUInstallDirs)
install(TARGETS ${PROJECT_NAME})
install(FILES ${HEADER_FILES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

View file

@ -15,74 +15,28 @@ class CgltfConan(ConanFile):
homepage = "https://github.com/jkuhlmann/cgltf"
topics = ("gltf", "header-only")
package_type = "library"
package_type = "header-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")
no_copy_source = True
def layout(self):
cmake_layout(self, src_folder="src")
def package_id(self):
self.info.clear()
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)
copy(self, "LICENSE", self.source_folder, os.path.join(self.package_folder, "licenses"))
for header in ["cgltf.h", "cgltf_write.h"]:
copy(self, header, self.source_folder, os.path.join(self.package_folder, "include"))
def package_info(self):
self.cpp_info.libs = ["cgltf"]
self.cpp_info.set_property("cmake_file_name", "cgltf")
self.cpp_info.set_property("cmake_target_name", "cgltf::cgltf")
self.cpp_info.bindirs = []
self.cpp_info.libdirs = []