SDL: build_configs: remove `HAVE_LIBUNWIND_H`

From 052cb5773e682779a7371f56c7138888969dbcda Mon Sep 17 00:00:00 2001
From: L zard <[EMAIL REDACTED]>
Date: Tue, 24 Dec 2024 13:16:48 +0100
Subject: [PATCH] build_configs: remove `HAVE_LIBUNWIND_H`

It is only used in SDL_test, which does not use the config header.
---
 include/build_config/SDL_build_config.h.cmake | 1 -
 include/build_config/SDL_build_config_macos.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/include/build_config/SDL_build_config.h.cmake b/include/build_config/SDL_build_config.h.cmake
index d936c5702f7da..9fac7d0f347a2 100644
--- a/include/build_config/SDL_build_config.h.cmake
+++ b/include/build_config/SDL_build_config.h.cmake
@@ -50,7 +50,6 @@
 #cmakedefine HAVE_ALLOCA_H 1
 #cmakedefine HAVE_ICONV_H 1
 #cmakedefine HAVE_INTTYPES_H 1
-#cmakedefine HAVE_LIBUNWIND_H 1
 #cmakedefine HAVE_LIMITS_H 1
 #cmakedefine HAVE_MALLOC_H 1
 #cmakedefine HAVE_MATH_H 1
diff --git a/include/build_config/SDL_build_config_macos.h b/include/build_config/SDL_build_config_macos.h
index 9449462e617bb..d14d708ace988 100644
--- a/include/build_config/SDL_build_config_macos.h
+++ b/include/build_config/SDL_build_config_macos.h
@@ -34,7 +34,6 @@
 #define HAVE_ALLOCA_H 1
 #define HAVE_FLOAT_H 1
 #define HAVE_INTTYPES_H 1
-#define HAVE_LIBUNWIND_H 1
 #define HAVE_LIMITS_H 1
 #define HAVE_MATH_H 1
 #define HAVE_SIGNAL_H 1