From 54616ab7275dfbd00f668c68973170ab760e3d79 Mon Sep 17 00:00:00 2001
From: "Michael Bradley, Jr" <michaelsbradleyjr@gmail.com>
Date: Thu, 23 Jun 2022 14:01:55 -0500
Subject: [PATCH] build: override CMAKE_ARGS for Windows+MSYS2 environments re:
 libbacktrace

Otherwise `-G"MinGW Makefiles"` is included in `CMAKE_ARGS`, which does not
function correctly in MSYS2 Bash.
---
 Makefile | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index e72d8e66..6ff3c20d 100644
--- a/Makefile
+++ b/Makefile
@@ -96,8 +96,18 @@ codex.nims:
 	ln -s codex.nimble $@
 
 # nim-libbacktrace
+LIBBACKTRACE_MAKE_FLAGS := -C vendor/nim-libbacktrace --no-print-directory BUILD_CXX_LIB=0
 libbacktrace:
-	+ $(MAKE) -C vendor/nim-libbacktrace --no-print-directory BUILD_CXX_LIB=0
+ifeq ($(detected_OS), Windows)
+# MSYS2 detection
+ifneq ($(MSYSTEM),)
+	+ $(MAKE) $(LIBBACKTRACE_MAKE_FLAGS) CMAKE_ARGS="-G'MSYS Makefiles'"
+else
+	+ $(MAKE) $(LIBBACKTRACE_MAKE_FLAGS)
+endif
+else
+	+ $(MAKE) $(LIBBACKTRACE_MAKE_FLAGS)
+endif
 
 coverage:
 	$(MAKE) NIMFLAGS="--lineDir:on --passC:-fprofile-arcs --passC:-ftest-coverage --passL:-fprofile-arcs --passL:-ftest-coverage" testAll