From f0b1c507091902e7f500adf55706c13e590c837e Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Sun, 9 Oct 2022 20:02:18 +0100
Subject: [PATCH] Fix headers for C builds Fixes #1691

---
 source/backend/CarlaBackend.h  | 2 +-
 source/includes/CarlaDefines.h | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/source/backend/CarlaBackend.h b/source/backend/CarlaBackend.h
index 45b560635..37f5d5fe3 100644
--- a/source/backend/CarlaBackend.h
+++ b/source/backend/CarlaBackend.h
@@ -340,7 +340,7 @@ static constexpr const uint PARAMETER_IS_ENABLED = 0x010;
  */
 static constexpr const uint PARAMETER_IS_AUTOMATABLE = 0x020;
 
-// for backwards compatibility
+/* for backwards compatibility */
 static constexpr const uint PARAMETER_IS_AUTOMABLE = PARAMETER_IS_AUTOMATABLE;
 
 /*!
diff --git a/source/includes/CarlaDefines.h b/source/includes/CarlaDefines.h
index afe2caf62..9daa0a2b1 100644
--- a/source/includes/CarlaDefines.h
+++ b/source/includes/CarlaDefines.h
@@ -76,8 +76,8 @@
 # if __cplusplus >= 201103L || (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 405 && defined(__GXX_EXPERIMENTAL_CXX0X__)) || __has_extension(cxx_noexcept)
 #  define CARLA_PROPER_CPP11_SUPPORT
 #  if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) < 407 && ! defined(__clang__)) || (defined(__clang__) && ! __has_extension(cxx_override_control))
-#   define override // gcc4.7+ only
-#   define final    // gcc4.7+ only
+#   define override /* gcc4.7+ only */
+#   define final    /* gcc4.7+ only */
 #  endif
 # endif
 #endif
@@ -96,6 +96,7 @@
 #else
 # include <stdbool.h>
 # include <stddef.h>
+# define constexpr /* note: constexpr is coming to C soon, but no compilers support it yet */
 #endif
 
 /* Define various string format types */