Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Print Out SDL2 Include Directory in sdl2-sys Build Script #968

Merged
merged 4 commits into from
Feb 5, 2020
Merged

Print Out SDL2 Include Directory in sdl2-sys Build Script #968

Changes from 1 commit
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2e2ce41
Tell Cargo about SDL2 Include Directories
cwfitzgerald Feb 4, 2020
bc94f1f
Fix printing of include path on all features
cwfitzgerald Feb 4, 2020
294b592
Add section to README regarding DEP_SDL2_INCLUDE
cwfitzgerald Feb 5, 2020
c02f7b3
Update CHANGELOG.md
cwfitzgerald Feb 5, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Fix printing of include path on all features
  • Loading branch information
@cwfitzgerald
cwfitzgerald committed Feb 4, 2020
commit bc94f1f5b6dbc63f2d7453bd9939fe4e4790b38b
39 changes: 24 additions & 15 deletions sdl2-sys/build.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,13 @@ macro_rules! add_msvc_includes_to_bindings {
};
}

fn get_bundled_header_path() -> PathBuf {
let mut include_path: PathBuf = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
include_path.push(format!("SDL2-{}", SDL2_HEADERS_BUNDLED_VERSION));
include_path.push("include");
include_path
}

#[cfg(feature = "bundled")]
fn run_command(cmd: &str, args: &[&str]) {
use std::process::Command;
Expand Down Expand Up @@ -464,25 +471,26 @@ fn main() {
let sdl2_downloaded_include_path = sdl2_source_path.join("include");
let sdl2_compiled_lib_path = sdl2_compiled_path.join("lib");

println!("cargo:include={}", sdl2_downloaded_include_path.display());

println!("cargo:rustc-link-search={}", sdl2_compiled_lib_path.display());

#[cfg(feature = "bindgen")] {
let include_paths = vec!(String::from(sdl2_downloaded_include_path.to_str().unwrap()));
println!("cargo:include={}", include_paths.join(":"));
generate_bindings(target.as_str(), host.as_str(), include_paths.as_slice())
}
#[cfg(not(feature = "bindgen"))] {
println!("cargo:include={}", sdl2_downloaded_include_path.display());
}
};

#[cfg(all(not(feature = "bundled"), feature = "bindgen"))] {
let include_paths: Vec<String> = compute_include_paths();
println!("cargo:include={}", include_paths.join(":"));
generate_bindings(target.as_str(), host.as_str(), include_paths.as_slice())
}

#[cfg(not(feature = "bindgen"))] {
copy_pregenerated_bindings();
println!("cargo:include={}", get_bundled_header_path().display());
}

link_sdl2(target_os);
Expand Down Expand Up @@ -530,7 +538,7 @@ fn copy_pregenerated_bindings() {
#[cfg(feature = "bindgen")]
// headers_path is a list of directories where the SDL2 headers are expected
// to be found by bindgen (should point to the include/ directories)
fn generate_bindings<S: AsRef<str> + ::std::fmt::Debug>(target: &str, host: &str, headers_paths: &[S]) {
fn generate_bindings(target: &str, host: &str, headers_paths: &[String]) {
let target_os = get_os_from_triple(target).unwrap();
let mut bindings = bindgen::Builder::default()
// enable no_std-friendly output by only using core definitions
Expand Down Expand Up @@ -604,9 +612,9 @@ fn generate_bindings<S: AsRef<str> + ::std::fmt::Debug>(target: &str, host: &str

if headers_paths.len() == 0 {
// if no paths are being provided, fall back to the headers included in this repo
let mut include_path: PathBuf = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
include_path.push(format!("SDL2-{}", SDL2_HEADERS_BUNDLED_VERSION));
include_path.push("include");
let include_path = get_bundled_header_path();
println!("cargo:include={}", include_path.display());

bindings = bindings.clang_arg(format!("-I{}", include_path.display()));
if cfg!(feature = "image") {
image_bindings = image_bindings.clang_arg(format!("-I{}", include_path.display()));
Expand All @@ -625,22 +633,23 @@ fn generate_bindings<S: AsRef<str> + ::std::fmt::Debug>(target: &str, host: &str
}
} else {
// if paths are included, use them for bindgen. Bindgen should use the first one.
println!("cargo:include={}", headers_paths.join(":"));
for headers_path in headers_paths {
bindings = bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
bindings = bindings.clang_arg(format!("-I{}", headers_path));
if cfg!(feature = "image") {
image_bindings = image_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
image_bindings = image_bindings.clang_arg(format!("-I{}", headers_path));
}
if cfg!(feature = "ttf") {
ttf_bindings = ttf_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
ttf_bindings = ttf_bindings.clang_arg(format!("-I{}", headers_path));
}
if cfg!(feature = "mixer") {
mixer_bindings = mixer_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
mixer_bindings = mixer_bindings.clang_arg(format!("-I{}", headers_path));
}
if cfg!(feature = "gfx") {
gfx_framerate_bindings = gfx_framerate_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
gfx_primitives_bindings = gfx_primitives_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
gfx_imagefilter_bindings = gfx_imagefilter_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
gfx_rotozoom_bindings = gfx_rotozoom_bindings.clang_arg(format!("-I{}", headers_path.as_ref()));
gfx_framerate_bindings = gfx_framerate_bindings.clang_arg(format!("-I{}", headers_path));
gfx_primitives_bindings = gfx_primitives_bindings.clang_arg(format!("-I{}", headers_path));
gfx_imagefilter_bindings = gfx_imagefilter_bindings.clang_arg(format!("-I{}", headers_path));
gfx_rotozoom_bindings = gfx_rotozoom_bindings.clang_arg(format!("-I{}", headers_path));
}
}
}
Expand Down