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link to libtaskchampion separately from the unity tests

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Dustin J. Mitchell 2022-02-27 17:03:04 +00:00
parent 17ccaea096
commit 2c9d74515e
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2 changed files with 26 additions and 19 deletions
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43
integration-tests/build.rs
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@ -2,25 +2,29 @@ use std::env;
use std::fs;
use std::path::Path;
fn build_libtaskchampion(suites: &[&'static str]) {
// This crate has taskchampion-lib in its build-dependencies, so
// libtaskchampion.so should be built already. Hopefully it's in target/$PROFILE, and hopefully
// it's named libtaskchampion.so and not something else
let mut libtaskchampion = env::current_dir().unwrap();
libtaskchampion.pop();
libtaskchampion.push("target");
libtaskchampion.push(env::var("PROFILE").unwrap());
libtaskchampion.push("deps");
libtaskchampion.push(if cfg!(target_os = "macos") {
"libtaskchampion.dylib"
} else {
"libtaskchampion.so"
});
/// Link to the libtaskchampion library produced by the `taskchampion-lib` crate. This is done as
/// a build dependency, rather than a cargo dependency, for unclear reasons. TODO
fn link_libtaskchampion() {
// This crate has taskchampion-lib in its build-dependencies, so libtaskchampion.so should be
// built already.
//
// Shared libraries (crate-type=cdylib) appear to be placed in target/$PROFILE/deps.
let mut libtc_dir = env::current_dir().unwrap();
libtc_dir.pop();
libtc_dir.push("target");
libtc_dir.push(env::var("PROFILE").unwrap());
libtc_dir.push("deps");
let libtc_dir = libtc_dir.to_str().expect("path is valid utf-8");
println!("cargo:rustc-link-search={}", libtc_dir);
println!("cargo:rustc-link-lib=dylib=taskchampion");
}
/// Build the Unity-based C test suite in `src/bindings_tests`, linking the result with this
/// package's library crate.
fn build_bindings_tests(suites: &[&'static str]) {
let mut build = cc::Build::new();
build.shared_flag(true);
build.object(libtaskchampion);
build.include("../lib");
build.include("../lib"); // include path for taskchampion.h
build.include("src/bindings_tests/unity");
build.define("UNITY_OUTPUT_CHAR", "test_output");
build.define(
@ -41,6 +45,8 @@ fn build_libtaskchampion(suites: &[&'static str]) {
build.compile("bindings-tests");
}
/// Make `bindings_test_suites.rs` listing all of the test suites, for use in building the
/// bindings-test binary.
fn make_suite_file(suites: &[&'static str]) {
let out_dir = env::var_os("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("bindings_test_suites.rs");
@ -55,6 +61,7 @@ fn main() {
println!("cargo:rerun-if-changed=build.rs");
let suites = &["uuid", "string", "task", "replica"];
build_libtaskchampion(suites);
link_libtaskchampion();
build_bindings_tests(suites);
make_suite_file(suites);
}