Provide definition of alloca() in mpconfigport.h.

bare-arm/mpconfigport.h

@@ -43,3 +43,5 @@ extern const struct _mp_obj_fun_native_t mp_builtin_open_obj;
 #define MICROPY_PORT_BUILTINS \
     { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
 
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>

qemu-arm/mpconfigport.h

@@ -33,3 +33,5 @@ extern const struct _mp_obj_fun_native_t mp_builtin_open_obj;
 #define MICROPY_PORT_BUILTINS \
     { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
 
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>

stmhal/mpconfigport.h

@@ -99,3 +99,6 @@ typedef const void *machine_const_ptr_t; // must be of pointer size
 
 // board specific definitions
 #include "mpconfigboard.h"
+
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>

unix-cpy/mpconfigport.h

@@ -48,3 +48,10 @@ typedef unsigned int machine_uint_t; // must be pointer size
 typedef void *machine_ptr_t; // must be of pointer size
 typedef const void *machine_const_ptr_t; // must be of pointer size
 typedef double machine_float_t;
+
+// We need to provide a declaration/definition of alloca()
+#ifdef __FreeBSD__
+#include <stdlib.h>
+#else
+#include <alloca.h>
+#endif

unix/mpconfigport.h

@@ -100,8 +100,7 @@ extern const struct _mp_obj_fun_native_t mp_builtin_open_obj;
     { MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
     { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
 
-
-/* We need the correct header for alloca() */
+// We need to provide a declaration/definition of alloca()
 #ifdef __FreeBSD__
 #include <stdlib.h>
 #else

windows/alloca.h

-/*
- * This file is part of the Micro Python project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// Compatibility header to workaround lack of native alloca.h in some
-// Windows toolchains.
-#include <malloc.h>

windows/mpconfigport.h

@@ -114,7 +114,7 @@ void msec_sleep(double msec);
 
 #include <stddef.h> //for NULL
 #include <assert.h> //for assert
-#include <alloca.h> //for alloca()
+#include <malloc.h> //for alloca()
 
 // Functions implemented in platform code