From a24b3b228a0a9c0bab0de2e024798c85479ef9b4 Mon Sep 17 00:00:00 2001
From: Jan Zielinski <jan.zielinski@intel.com>
Date: Mon, 20 Jan 2020 13:57:36 +0100
Subject: gallium/gallivm: enable linking lp_bld_printf function with C++ code

To enable linking functions declared in lp_bld_printf.h file with C++,
we need to add appropriate macros to the header.

Reviewed-by: Krzysztof Raszkowski <krzysztof.raszkowski@intel.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3470>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3470>
---
 src/gallium/auxiliary/gallivm/lp_bld_printf.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.h b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
index ede93cc834e..298b4033f08 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
@@ -28,6 +28,9 @@
 #ifndef LP_BLD_PRINTF_H
 #define LP_BLD_PRINTF_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "pipe/p_compiler.h"
 #include "lp_bld.h"
@@ -43,5 +46,9 @@ lp_build_print_value(struct gallivm_state *gallivm,
                      const char *msg,
                      LLVMValueRef value);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
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