bootstrap: extract `cc` query into a new function

1 files changed, 29 insertions, 20 deletions

diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index c8a54ad250c..819fae468ae 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -184,26 +184,7 @@ fn make_win_dist(
         return;
     }
 
-    //Ask gcc where it keeps its stuff
-    let mut cmd = command(builder.cc(target));
-    cmd.arg("-print-search-dirs");
-    let gcc_out = cmd.run_capture_stdout(builder).stdout();
-
-    let mut bin_path: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect();
-    let mut lib_path = Vec::new();
-
-    for line in gcc_out.lines() {
-        let idx = line.find(':').unwrap();
-        let key = &line[..idx];
-        let trim_chars: &[_] = &[' ', '='];
-        let value = env::split_paths(line[(idx + 1)..].trim_start_matches(trim_chars));
-
-        if key == "programs" {
-            bin_path.extend(value);
-        } else if key == "libraries" {
-            lib_path.extend(value);
-        }
-    }
+    let (bin_path, lib_path) = get_cc_search_dirs(target, builder);
 
     let compiler = if target == "i686-pc-windows-gnu" {
         "i686-w64-mingw32-gcc.exe"
@@ -320,6 +301,34 @@ fn make_win_dist(
     }
 }
 
+
+fn get_cc_search_dirs(
+    target: TargetSelection,
+    builder: &Builder<'_>,
+) -> (Vec<PathBuf>, Vec<PathBuf>) {
+    //Ask gcc where it keeps its stuff
+    let mut cmd = command(builder.cc(target));
+    cmd.arg("-print-search-dirs");
+    let gcc_out = cmd.run_capture_stdout(builder).stdout();
+
+    let mut bin_path: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect();
+    let mut lib_path = Vec::new();
+
+    for line in gcc_out.lines() {
+        let idx = line.find(':').unwrap();
+        let key = &line[..idx];
+        let trim_chars: &[_] = &[' ', '='];
+        let value = env::split_paths(line[(idx + 1)..].trim_start_matches(trim_chars));
+
+        if key == "programs" {
+            bin_path.extend(value);
+        } else if key == "libraries" {
+            lib_path.extend(value);
+        }
+    }
+    (bin_path, lib_path)
+}
+
 #[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)]
 pub struct Mingw {
     pub host: TargetSelection,