[glib/nacho/gmacros-master] gmacros: check that __cplusplus or _MSC_VER is defined




commit 2c97526c006b22110f013dfc13ddf55e032e4ec8
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Wed Apr 21 10:43:52 2021 +0200

    gmacros: check that __cplusplus or _MSC_VER is defined
    
    Otherwise it will fail to compile in old distros like Centos 7
    Fixes #2387

 glib/gmacros.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/gmacros.h b/glib/gmacros.h
index e2f49e381..5b3b265c2 100644
--- a/glib/gmacros.h
+++ b/glib/gmacros.h
@@ -1044,11 +1044,11 @@
   /* For compatibility with G_NORETURN_FUNCPTR on clang, use
      __attribute__((__noreturn__)), not _Noreturn.  */
 # define G_NORETURN __attribute__ ((__noreturn__))
-#elif 1200 <= _MSC_VER
+#elif defined (_MSC_VER) && (1200 <= _MSC_VER)
   /* Use MSVC specific syntax.  */
 # define G_NORETURN __declspec (noreturn)
   /* Use ISO C++11 syntax when the compiler supports it.  */
-#elif (__cplusplus >= 201103 && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) || (_MSC_VER >= 1900)
+#elif (defined (__cplusplus) && __cplusplus >= 201103 && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) || defined 
(_MSC_VER) && (_MSC_VER >= 1900)
 # define G_NORETURN [[noreturn]]
   /* Use ISO C11 syntax when the compiler supports it.  */
 #elif __STDC_VERSION__ >= 201112 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)


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