configure: Remove obsolete AL/al.h check.

configure

@@ -7805,12 +7805,6 @@ then :
 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "AL/al.h" "ac_cv_header_AL_al_h" "$ac_includes_default"
-if test "x$ac_cv_header_AL_al_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_AL_AL_H 1" >>confdefs.h
-
-fi
 ac_fn_c_check_header_compile "$LINENO" "CL/cl.h" "ac_cv_header_CL_cl_h" "$ac_includes_default"
 if test "x$ac_cv_header_CL_cl_h" = xyes
 then :

configure.ac

@@ -405,7 +405,6 @@ dnl **** Check for header files ****
 AC_SYS_LARGEFILE()
 
 AC_CHECK_HEADERS(\
-	AL/al.h \
 	CL/cl.h \
 	EGL/egl.h \
 	OpenCL/opencl.h \

include/config.h.in

@@ -6,9 +6,6 @@
 /* Define to the file extension for executables. */
 #undef EXEEXT
 
-/* Define to 1 if you have the <AL/al.h> header file. */
-#undef HAVE_AL_AL_H
-
 /* Define to 1 if you have the <arpa/inet.h> header file. */
 #undef HAVE_ARPA_INET_H