From 0701b07ad52c271e4e7cc4111891f0f732e12ee3 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Fri, 28 Jun 2019 10:32:13 +1000
Subject: [PATCH] mingw: export CXX and CC variables to the previously defined
 compilers

---
 mingw.toolchain | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mingw.toolchain b/mingw.toolchain
index 9e19352..9adb979 100644
--- a/mingw.toolchain
+++ b/mingw.toolchain
@@ -25,4 +25,8 @@ if (NOT "${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Windows")
     set (CMAKE_CROSSCOMPILING_EMULATOR "${WINE}")
 endif ()
 
-set (CMAKE_CROSSCOMPILING_EMULATOR "${WINE}")
+# Export the chosen compiler via CXX and CC, because it's entirely possible
+# one of child build scripts will call out to something that relies on these
+# to discover the compiler (or will otherwise choose the wrong one).
+set ($ENV{CXX} "${CMAKE_CXX_COMPILER}")
+set ($ENV{CC} "${CMAKE_C_COMPILER}")