impl Context {
fn add_includes(&mut self, rel_root: &str, includes: &[&str]) -> &mut Self {
let root = self.root.join(rel_root);
self.includes
.extend(includes.iter().map(|inc| root.join(inc)));
self
}
fn add_sources(&mut self, rel_root: &str, files: &[&str]) -> &mut Self {
let root = self.root.join(rel_root);
self.builder.files(files.iter().map(|src| {
let mut p = root.join(src);
p.set_extension("cpp");
p
}));
self.includes.push(root);
self
}
fn add_component(&mut self, name: &str, sources: &[&str]) -> &mut Self {
let src_dir = format!("source/{}/src", name);
self.add_sources(&src_dir, sources);
let mut comproot = self.root.join("source");
comproot.push(name);
self.includes.push(comproot.join("include"));
self
}
}
macro_rules! component {
($name:ident) => {
fn $name(ctx: &mut Context) {
let sources = include!(concat!("sources/", stringify!($name)));
ctx.add_component(stringify!($name), &sources);
}
};
}
component! {common}
component! {fastxml}
component! {lowlevelaabb}
component! {lowleveldynamics}
component! {physxcharacterkinematic}
component! {pvd}
component! {scenequery}
component! {simulationcontroller}
component! {task}
fn foundation(ctx: &mut Context) {
let sources = include!("sources/foundation");
ctx.add_component("foundation", &sources);
let target_family = env::var("CARGO_CFG_TARGET_FAMILY").expect("TARGET_FAMILY not specified");
let sources = match target_family.as_str() {
"unix" => &include!("sources/foundation_unix"),
"windows" => &include!("sources/foundation_windows"),
other => panic!("unknown TARGET_FAMILY '{}'", other),
};
ctx.add_sources(&format!("source/foundation/src/{}", target_family), sources);
}
fn lowlevel(ctx: &mut Context) {
ctx.builder
.file(ctx.root.join("source/lowlevel/api/src/px_globals.cpp"));
{
let sources = include!("sources/lowlevel_pipeline");
ctx.add_sources("source/lowlevel/common/src/pipeline", &sources);
}
{
let sources = include!("sources/lowlevel_software");
ctx.add_sources("source/lowlevel/software/src", &sources);
}
ctx.add_includes(
"source/lowlevel",
&[
"api/include",
"common/include/collision",
"common/include/pipeline",
"common/include/utils",
"software/include",
],
);
}
fn vehicle(ctx: &mut Context) {
let sources = include!("sources/vehicle");
ctx.add_component("physxvehicle", &sources);
let sources = include!("sources/vehicle_metadata");
ctx.add_sources("source/physxvehicle/src/physxmetadata/src", &sources);
ctx.add_includes("source/physxvehicle/src/physxmetadata", &["include"]);
}
fn extensions(ctx: &mut Context) {
let sources = include!("sources/extensions");
ctx.add_component("physxextensions", &sources);
ctx.add_sources(
"source/physxmetadata/extensions/src",
&["PxExtensionAutoGeneratedMetaDataObjects"],
);
let sources = include!("sources/extensions_serialization");
ctx.add_sources("source/physxextensions/src/serialization", &sources);
ctx.add_includes("source/physxextensions/src/serialization", &["File"]);
let sources = include!("sources/extensions_xml");
ctx.add_sources("source/physxextensions/src/serialization/Xml", &sources);
let sources = include!("sources/extensions_binary");
ctx.add_sources("source/physxextensions/src/serialization/Binary", &sources);
ctx.add_includes("source/physxmetadata/extensions", &["include"]);
}
fn geomutils(ctx: &mut Context) {
let sources = include!("sources/geomutils");
ctx.add_sources("source/geomutils/src", &sources);
ctx.add_includes("source/geomutils", &["include"]);
let sources = include!("sources/geomutils_ccd");
ctx.add_sources("source/geomutils/src/ccd", &sources);
let sources = include!("sources/geomutils_common");
ctx.add_sources("source/geomutils/src/common", &sources);
let sources = include!("sources/geomutils_contact");
ctx.add_sources("source/geomutils/src/contact", &sources);
let sources = include!("sources/geomutils_convex");
ctx.add_sources("source/geomutils/src/convex", &sources);
let sources = include!("sources/geomutils_distance");
ctx.add_sources("source/geomutils/src/distance", &sources);
let sources = include!("sources/geomutils_gjk");
ctx.add_sources("source/geomutils/src/gjk", &sources);
let sources = include!("sources/geomutils_hf");
ctx.add_sources("source/geomutils/src/hf", &sources);
let sources = include!("sources/geomutils_intersection");
ctx.add_sources("source/geomutils/src/intersection", &sources);
let sources = include!("sources/geomutils_mesh");
ctx.add_sources("source/geomutils/src/mesh", &sources);
let sources = include!("sources/geomutils_pcm");
ctx.add_sources("source/geomutils/src/pcm", &sources);
let sources = include!("sources/geomutils_sweep");
ctx.add_sources("source/geomutils/src/sweep", &sources);
}
fn cooking(ctx: &mut Context) {
let sources = include!("sources/cooking");
ctx.add_sources("source/physxcooking/src", &sources);
ctx.add_includes("source/include", &["cooking"]);
let sources = include!("sources/cooking_mesh");
ctx.add_sources("source/physxcooking/src/mesh", &sources);
let sources = include!("sources/cooking_convex");
ctx.add_sources("source/physxcooking/src/convex", &sources);
ctx.builder.define("PX_COOKING", None);
}
fn physx(ctx: &mut Context) {
{
let sources = ["PxAutoGeneratedMetaDataObjects", "PxMetaDataObjects"];
ctx.add_sources("source/physxmetadata/core/src", &sources);
ctx.add_includes("source", &["physxmetadata/core/include"]);
}
ctx.builder.file(
ctx.root
.join("source/immediatemode/src/NpImmediateMode.cpp"),
);
let sources = include!("sources/buffering");
ctx.add_sources("source/physx/src/buffering", &sources);
let sources = include!("sources/core");
ctx.add_sources("source/physx/src", &sources);
}
fn add_common(ctx: &mut Context) {
let shared_root = ctx.root.parent().unwrap().join("pxshared");
let builder = &mut ctx.builder;
let ccenv = &ctx.env;
let root = &ctx.root;
builder.cpp(true);
if ccenv.target_os == "android" {
builder.define("ANDROID", None);
let ndk_path = PathBuf::from(
env::var("ANDROID_NDK_ROOT").expect("environment variable \"ANDROID_NDK_ROOT\" has not been set"),
);
let host_str = ccenv.host.as_str();
let ndk_toolchain = match host_str {
"x86_64-pc-windows-msvc" => "windows-x86_64",
"x86_64-unknown-linux-gnu" => "linux-x86_64",
"x86_64-apple-darwin" => "darwin-x86_64",
_ => panic!("Host triple {} is unsupported for cross-compilation to Android", host_str),
};
let sysroot_path = ndk_path
.join("toolchains/llvm/prebuilt")
.join(ndk_toolchain)
.join("sysroot");
if !sysroot_path.exists() {
panic!(
"Can't find Android NDK sysroot path \"{}\"",
sysroot_path.to_str().unwrap()
);
}
builder.flag(&format!("--sysroot={}", &sysroot_path.to_str().unwrap()));
builder.cpp_link_stdlib("c++");
}
ctx.includes.push(shared_root.join("include"));
ctx.includes.extend(
[
"include",
"source/foundation/include",
"source/common/src",
"source/filebuf/include", ]
.iter()
.map(|inc| root.join(inc)),
);
if ccenv.target_env.as_deref() == Some("msvc") {
builder
.define("_CRT_SECURE_NO_WARNINGS", None)
.define("_WINSOCK_DEPRECATED_NO_WARNINGS", None)
.define("_ITERATOR_DEBUG_LEVEL", "0");
}
builder.define("PX_PHYSX_STATIC_LIB", None);
builder.define("DISABLE_CUDA_PHYSX", None);
if ccenv.emit_debug_info {
builder.define("PX_DEBUG", None).define("PX_CHECKED", None);
}
builder.define("PX_SUPPORT_PVD", "1");
if (ccenv.host.contains("-linux-") || ccenv.host == "x86_64-apple-darwin")
&& ccenv.target_compiler.is_none()
{
builder.compiler("clang++");
}
let flags = if builder.get_compiler().is_like_clang() {
vec![
"-std=c++14",
"-ferror-limit=0",
"-Wall",
"-Wextra",
"-Werror",
"-Wstrict-aliasing=2",
"-Wno-everything",
]
} else if builder.get_compiler().is_like_gnu() {
vec![
"-std=c++14",
"-Wall",
"-Wextra",
"-Werror",
"-Wstrict-aliasing=2",
"-w",
]
} else if builder.get_compiler().is_like_msvc() {
builder.no_default_flags(true);
let mut flags = vec!["-nologo", "/MP"];
if ccenv.static_crt {
flags.push("/MT");
} else {
flags.push("/MD");
}
if ccenv.emit_debug_info {
flags.push("/Z7");
}
if ccenv.mode.as_str() == "profile" {
flags.push("/O2");
}
flags.push("/std:c++14");
flags.extend(["/WX", "/W4", "/GF", "/GS-", "/GR-", "/Gd"].iter());
flags.extend(
[
"/wd4514", "/wd4820", "/wd4127", "/wd4710", "/wd4711", "/wd4577", "/wd4996",
"/wd4723", ]
.iter(),
);
flags
} else {
vec![]
};
for flag in flags {
builder.flag(flag);
}
builder.define("NDEBUG", "1");
if builder.get_compiler().is_like_clang() && ccenv.target_os == "windows" {
builder.pic(false);
}
}
fn cc_compile(target_env: Environment) {
let root = env::current_dir().unwrap().join("PhysX/physx");
let ccenv = target_env;
let mut ctx = Context {
builder: cc::Build::new(),
root,
env: ccenv,
includes: Vec::with_capacity(1000),
};
add_common(&mut ctx);
fastxml(&mut ctx);
task(&mut ctx);
foundation(&mut ctx);
lowlevel(&mut ctx);
lowlevelaabb(&mut ctx);
lowleveldynamics(&mut ctx);
vehicle(&mut ctx);
extensions(&mut ctx);
physxcharacterkinematic(&mut ctx);
common(&mut ctx);
geomutils(&mut ctx);
cooking(&mut ctx);
pvd(&mut ctx);
physx(&mut ctx);
scenequery(&mut ctx);
simulationcontroller(&mut ctx);
ctx.includes.push(ctx.root.join("source/pvd/include"));
ctx.includes.sort();
ctx.includes.dedup();
for dir in ctx.includes {
ctx.builder.include(dir);
}
ctx.builder.compile("physx");
}