[PATCH] define __PRAGMA_REDEFINE_EXTNAME

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From: John Levon <john.levon@xxxxxxxxxx>

As per:

https://gcc.gnu.org/onlinedocs/gcc-4.6.3/gcc/Symbol_002dRenaming-Pragmas.html

we should set this define.

Signed-off-by: John Levon <john.levon@xxxxxxxxxx>
---
 lib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib.c b/lib.c
index 14e51979..9b03895c 100644
--- a/lib.c
+++ b/lib.c
@@ -1507,6 +1507,8 @@ static void predefined_macros(void)
 	if (optimize_size)
 		predefine("__OPTIMIZE_SIZE__", 0, "1");
 
+	predefine("__PRAGMA_REDEFINE_EXTNAME", 1, "1");
+
 	// Temporary hacks
 	predefine("__extension__", 0, NULL);
 	predefine("__pragma__", 0, NULL);
-- 
2.23.0




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