diff -ruN sdl12-compat-1.2.76/sdl-config.in sdl12-compat-1.2.76-banan_os/sdl-config.in
--- sdl12-compat-1.2.76/sdl-config.in	2026-04-04 03:40:25.000000000 +0300
+++ sdl12-compat-1.2.76-banan_os/sdl-config.in	2026-07-04 09:10:44.224259068 +0300
@@ -7,11 +7,14 @@
 
 # Copied and modified from SDL2's sdl2-compat.
 
-prefix=@CMAKE_INSTALL_PREFIX@
+# Get the canonical path of the folder containing this script
+bindir=`cd -P -- "\`dirname -- "$0"\`" && printf '%s\n' "\`pwd -P\`"`
+
+prefix=`cd -P -- "$bindir/.." && printf '%s\n' "\`pwd -P\`"`
 exec_prefix=${prefix}
 exec_prefix_set=no
-libdir=@CMAKE_INSTALL_FULL_LIBDIR@
-includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+libdir=$prefix/lib
+includedir=$prefix/include
 
 @ENABLE_STATIC_FALSE@usage="\
 @ENABLE_STATIC_FALSE@Usage: $0 [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs]"