From a6957f2890f9f1fb64828734fd6533f1ecdff328 Mon Sep 17 00:00:00 2001
From: Pascal Muetschard <pascal@muet.com>
Date: Thu, 22 Mar 2018 13:14:10 -0700
Subject: Don't assume Windows builds use MSVC.

Switch to using the MSVC options, not based on the cpu, but based
on the compiler name. This allows building on Windows with MSYS
or MinGW's gcc.
---
 BUILD | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

(limited to 'BUILD')

diff --git a/BUILD b/BUILD
index 670295cf..063393cc 100644
--- a/BUILD
+++ b/BUILD
@@ -19,15 +19,14 @@ config_setting(
 # Protobuf Runtime Library
 ################################################################################
 
-WIN_COPTS = [
+MSVC_COPTS = [
     "/DHAVE_PTHREAD",
     "/wd4018", # -Wno-sign-compare
     "/wd4514", # -Wno-unused-function
 ]
 
 COPTS = select({
-    ":windows" : WIN_COPTS,
-    ":windows_msvc" : WIN_COPTS,
+    ":msvc" : MSVC_COPTS,
     "//conditions:default": [
         "-DHAVE_PTHREAD",
         "-Wall",
@@ -41,13 +40,8 @@ COPTS = select({
 })
 
 config_setting(
-    name = "windows",
-    values = { "cpu": "x64_windows" },
-)
-
-config_setting(
-    name = "windows_msvc",
-    values = { "cpu": "x64_windows_msvc" },
+    name = "msvc",
+    values = { "compiler": "msvc-cl" },
 )
 
 config_setting(
@@ -57,11 +51,10 @@ config_setting(
     },
 )
 
-# Android and Windows builds do not need to link in a separate pthread library.
+# Android and MSVC builds do not need to link in a separate pthread library.
 LINK_OPTS = select({
     ":android": [],
-    ":windows": [],
-    ":windows_msvc": [],
+    ":msvc": [],
     "//conditions:default": ["-lpthread", "-lm"],
 })
 
-- 
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