From 20ace5503422a8511036aa9d486435041127e0cf Mon Sep 17 00:00:00 2001
From: alvinhochun <alvin@alvinhc.com>
Date: Wed, 19 Oct 2022 00:07:18 +0800
Subject: [PATCH] Allow ANSI colour to be compiled on Windows

This enables building with `CATCH_CONFIG_COLOUR_ANSI` on Windows. The changes are taken from v3 commit 0e176c318bf309aaa4acd8686a82517fda7b859a.
---
 include/internal/catch_console_colour.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/internal/catch_console_colour.cpp b/include/internal/catch_console_colour.cpp
index de0fff43..0d2fde0e 100644
--- a/include/internal/catch_console_colour.cpp
+++ b/include/internal/catch_console_colour.cpp
@@ -121,7 +121,10 @@ namespace {
 
 #elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
 
-#include <unistd.h>
+#if defined( CATCH_PLATFORM_LINUX ) || defined( CATCH_PLATFORM_MAC )
+#    define CATCH_INTERNAL_HAS_ISATTY
+#    include <unistd.h>
+#endif
 
 namespace Catch {
 namespace {
@@ -170,7 +173,8 @@ namespace {
 #if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
             !isDebuggerActive() &&
 #endif
-#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
+#if defined( CATCH_INTERNAL_HAS_ISATTY ) && \
+    !( defined( __DJGPP__ ) && defined( __STRICT_ANSI__ ) )
             isatty(STDOUT_FILENO)
 #else
             false