From b20d8d3396faadd76f413d1d073be5c7576e5780 Mon Sep 17 00:00:00 2001
From: Mateusz Mikuła <mati865@gmail.com>
Date: Mon, 28 Oct 2019 21:43:37 +0100
Subject: Statically link libstdc++ on windows-gnu

---
 src/bootstrap/compile.rs | 4 ++--
 src/bootstrap/dist.rs    | 2 +-
 src/bootstrap/native.rs  | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/bootstrap')

diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index da8d43ed49b..8e5fe2520ca 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -657,11 +657,11 @@ pub fn build_codegen_backend(builder: &Builder<'_>,
             if let Some(ref s) = builder.config.llvm_ldflags {
                 cargo.env("LLVM_LINKER_FLAGS", s);
             }
-            // Building with a static libstdc++ is only supported on linux right now,
+            // Building with a static libstdc++ is only supported on linux and mingw right now,
             // not for MSVC or macOS
             if builder.config.llvm_static_stdcpp &&
                !target.contains("freebsd") &&
-               !target.contains("windows") &&
+               !target.contains("msvc") &&
                !target.contains("apple") {
                 let file = compiler_file(builder,
                                          builder.cxx(target).unwrap(),
diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 93143570b0f..67907bc8cbf 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -236,7 +236,7 @@ fn make_win_dist(
     }
 
     let target_tools = ["gcc.exe", "ld.exe", "dlltool.exe", "libwinpthread-1.dll"];
-    let mut rustc_dlls = vec!["libstdc++-6.dll", "libwinpthread-1.dll"];
+    let mut rustc_dlls = vec!["libwinpthread-1.dll"];
     if target_triple.starts_with("i686-") {
         rustc_dlls.push("libgcc_s_dw2-1.dll");
     } else {
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index e76604e45bd..2e89fd5398d 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -159,7 +159,7 @@ impl Step for Llvm {
 
         // For distribution we want the LLVM tools to be *statically* linked to libstdc++
         if builder.config.llvm_tools_enabled || builder.config.lldb_enabled {
-            if !target.contains("windows") {
+            if !target.contains("msvc") {
                 if target.contains("apple") {
                     cfg.define("CMAKE_EXE_LINKER_FLAGS", "-static-libstdc++");
                 } else {
@@ -395,7 +395,7 @@ fn configure_cmake(builder: &Builder<'_>,
     cfg.define("CMAKE_C_FLAGS", cflags);
     let mut cxxflags = builder.cflags(target, GitRepo::Llvm).join(" ");
     if builder.config.llvm_static_stdcpp &&
-        !target.contains("windows") &&
+        !target.contains("msvc") &&
         !target.contains("netbsd")
     {
         cxxflags.push_str(" -static-libstdc++");
-- 
cgit 1.4.1-3-g733a5