From 425bd2a3db1816fb58aac2a5145283d9967985cb Mon Sep 17 00:00:00 2001
From: CodeHz <codehz@outlook.com>
Date: Tue, 5 Jan 2021 21:16:02 +0800
Subject: [PATCH] fix "invalid token at start of a preprocessor expression"

---
 tcc.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tcc.h b/tcc.h
index 96b4ed0e..3bf68a58 100644
--- a/tcc.h
+++ b/tcc.h
@@ -201,9 +201,12 @@ extern long double strtold (const char *__nptr, char **__endptr);
 # endif
 #endif
 
-#if (TARGETOS_OpenBSD || TARGETOS_FreeBSD || TARGETOS_NetBSD || TARGETOS_FreeBSD_kernel)
+#if defined TARGETOS_OpenBSD \
+    || defined TARGETOS_FreeBSD \
+    || defined TARGETOS_NetBSD \
+    || defined TARGETOS_FreeBSD_kernel
 # define TARGETOS_BSD 1
-#elif !(TCC_TARGET_PE || TCC_TARGET_MACHO)
+#elif !(defined TCC_TARGET_PE || defined TCC_TARGET_MACHO)
 # define TARGETOS_Linux 1
 #endif