From 86415f23a86b5a44aa000d513500a9d1d0df4bba Mon Sep 17 00:00:00 2001
From: Daniel Mueller <deso@posteo.net>
Date: Sun, 26 Mar 2017 17:07:27 -0700
Subject: Import subrepo gcc/:gcc at cf1f00bc038a0df769e14bb85480ab9c12eae08d

---
 gcc/gcc-test/build.rs | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 gcc/gcc-test/build.rs

(limited to 'gcc/gcc-test/build.rs')

diff --git a/gcc/gcc-test/build.rs b/gcc/gcc-test/build.rs
new file mode 100644
index 0000000..f81833b
--- /dev/null
+++ b/gcc/gcc-test/build.rs
@@ -0,0 +1,90 @@
+extern crate gcc;
+
+use std::env;
+use std::fs;
+use std::path::PathBuf;
+
+fn main() {
+    let out = PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    fs::remove_dir_all(&out).unwrap();
+    fs::create_dir(&out).unwrap();
+
+    gcc::Config::new()
+        .file("src/foo.c")
+        .define("FOO", None)
+        .define("BAR", Some("1"))
+        .compile("libfoo.a");
+
+    gcc::Config::new()
+        .file("src/bar1.c")
+        .file("src/bar2.c")
+        .include("src/include")
+        .compile("libbar.a");
+
+    let target = std::env::var("TARGET").unwrap();
+    let file = target.split("-").next().unwrap();
+    let file = format!("src/{}.{}",
+                       file,
+                       if target.contains("msvc") { "asm" } else { "S" });
+    gcc::Config::new()
+        .file(file)
+        .compile("libasm.a");
+
+    gcc::Config::new()
+        .file("src/baz.cpp")
+        .cpp(true)
+        .compile("libbaz.a");
+
+    if target.contains("windows") {
+        gcc::Config::new()
+            .file("src/windows.c")
+            .compile("libwindows.a");
+    }
+
+    // Test that the `windows_registry` module will set PATH by looking for
+    // nmake which runs vanilla cl, and then also test it after we remove all
+    // the relevant env vars from our own process.
+    if target.contains("msvc") {
+        let out = out.join("tmp");
+        fs::create_dir(&out).unwrap();
+        println!("nmake 1");
+        let status = gcc::windows_registry::find(&target, "nmake.exe")
+            .unwrap()
+            .arg("/fsrc/NMakefile")
+            .env("OUT_DIR", &out)
+            .status()
+            .unwrap();
+        assert!(status.success());
+
+        fs::remove_dir_all(&out).unwrap();
+        fs::create_dir(&out).unwrap();
+
+        env::remove_var("PATH");
+        env::remove_var("VCINSTALLDIR");
+        env::remove_var("INCLUDE");
+        env::remove_var("LIB");
+        println!("nmake 2");
+        let status = gcc::windows_registry::find(&target, "nmake.exe")
+            .unwrap()
+            .arg("/fsrc/NMakefile")
+            .env("OUT_DIR", &out)
+            .status()
+            .unwrap();
+        assert!(status.success());
+        println!("cargo:rustc-link-lib=msvc");
+        println!("cargo:rustc-link-search={}", out.display());
+    }
+
+    // This tests whether we  can build a library but not link it to the main
+    // crate.  The test module will do its own linking.
+    gcc::Config::new()
+        .cargo_metadata(false)
+        .file("src/opt_linkage.c")
+        .compile("libOptLinkage.a");
+
+    let out = gcc::Config::new()
+        .file("src/expand.c")
+        .expand();
+    let out = String::from_utf8(out).unwrap();
+    assert!(out.contains("hello world"));
+}
-- 
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