diff --git a/legacy/ecore/src/lib/ecore/ecore_alloc.c b/legacy/ecore/src/lib/ecore/ecore_alloc.c
index bec66ef0d5..fc51e50319 100644
--- a/legacy/ecore/src/lib/ecore/ecore_alloc.c
+++ b/legacy/ecore/src/lib/ecore/ecore_alloc.c
@@ -2,6 +2,24 @@
 # include "config.h"
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 
 #include <Eina.h>
diff --git a/legacy/ecore/src/lib/ecore/ecore_exe.c b/legacy/ecore/src/lib/ecore/ecore_exe.c
index 7cc4b0f3bb..f3f5220226 100644
--- a/legacy/ecore/src/lib/ecore/ecore_exe.c
+++ b/legacy/ecore/src/lib/ecore/ecore_exe.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/legacy/ecore/src/lib/ecore/ecore_getopt.c b/legacy/ecore/src/lib/ecore/ecore_getopt.c
index 377d310f53..d3ffb282f3 100644
--- a/legacy/ecore/src/lib/ecore/ecore_getopt.c
+++ b/legacy/ecore/src/lib/ecore/ecore_getopt.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #ifdef STDC_HEADERS
 # include <stdlib.h>
 # include <stddef.h>
@@ -10,23 +28,6 @@
 #  include <stdlib.h>
 # endif
 #endif
-#ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-#elif !defined alloca
-# ifdef __GNUC__
-#  define alloca __builtin_alloca
-# elif defined _AIX
-#  define alloca __alloca
-# elif defined _MSC_VER
-#  include <malloc.h>
-#  define alloca _alloca
-# elif !defined HAVE_ALLOCA
-#  ifdef  __cplusplus
-extern "C"
-#  endif
-void *alloca (size_t);
-# endif
-#endif
 
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/legacy/ecore/src/lib/ecore_con/dns.c b/legacy/ecore/src/lib/ecore_con/dns.c
index b92a3156f5..f7a0b54ef2 100644
--- a/legacy/ecore/src/lib/ecore_con/dns.c
+++ b/legacy/ecore/src/lib/ecore_con/dns.c
@@ -27,6 +27,24 @@
 # include "config.h"
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #if !defined(__FreeBSD__)
 #ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE	600
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con.c b/legacy/ecore/src/lib/ecore_con/ecore_con.c
index 6298d0483a..1b253b997b 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_alloc.c b/legacy/ecore/src/lib/ecore_con/ecore_con_alloc.c
index 324d47d100..11ad036ee2 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_alloc.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_alloc.c
@@ -2,6 +2,24 @@
 # include "config.h"
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "Ecore.h"
 #include "ecore_private.h"
 #include "Ecore_Con.h"
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_eet.c b/legacy/ecore/src/lib/ecore_con/ecore_con_eet.c
index ece348ef8d..6802fe3050 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_eet.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_eet.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <Eina.h>
 
 #include "Ecore_Con_Eet.h"
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_info.c b/legacy/ecore/src/lib/ecore_con/ecore_con_info.c
index fdcf0b9a58..afd90a4842 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_info.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_info.c
@@ -9,6 +9,7 @@
 # include <config.h>
 #endif
 
+#undef alloca
 #ifdef HAVE_ALLOCA_H
 # include <alloca.h>
 #elif defined __GNUC__
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_local_win32.c b/legacy/ecore/src/lib/ecore_con/ecore_con_local_win32.c
index 2b7e5c5bd2..67b1717617 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_local_win32.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_local_win32.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <process.h>
 
 #include <Evil.h>
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_socks.c b/legacy/ecore/src/lib/ecore_con/ecore_con_socks.c
index ad9b9ca23e..4e0abd355f 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_socks.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_socks.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con_ssl.c b/legacy/ecore/src/lib/ecore_con/ecore_con_ssl.c
index 1027dbb118..3eb59b342b 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con_ssl.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con_ssl.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #if USE_GNUTLS
 # include <gnutls/gnutls.h>
 # include <gnutls/x509.h>
diff --git a/legacy/ecore/src/lib/ecore_config/ecore_config.c b/legacy/ecore/src/lib/ecore_config/ecore_config.c
index e81538eb62..d8194fea0b 100644
--- a/legacy/ecore/src/lib/ecore_config/ecore_config.c
+++ b/legacy/ecore/src/lib/ecore_config/ecore_config.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <string.h>
 #include <ctype.h>
 #include <stdio.h>
diff --git a/legacy/ecore/src/lib/ecore_evas/ecore_evas_extn.c b/legacy/ecore/src/lib/ecore_evas/ecore_evas_extn.c
index c192a3a82b..24ecc6416e 100644
--- a/legacy/ecore/src/lib/ecore_evas/ecore_evas_extn.c
+++ b/legacy/ecore/src/lib/ecore_evas/ecore_evas_extn.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
diff --git a/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_egl.c b/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_egl.c
index 430da4b8cb..e2a27816f4 100644
--- a/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_egl.c
+++ b/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_egl.c
@@ -2,6 +2,24 @@
 # include "config.h"
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 //#define LOGFNS 1
 
 #ifdef LOGFNS
diff --git a/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_shm.c b/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_shm.c
index f587e3da5c..c6e8ec3ffe 100644
--- a/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_shm.c
+++ b/legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_shm.c
@@ -2,6 +2,24 @@
 # include "config.h"
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 //#define LOGFNS 1
 
 #ifdef LOGFNS
diff --git a/legacy/ecore/src/lib/ecore_fb/ecore_fb_vt.c b/legacy/ecore/src/lib/ecore_fb/ecore_fb_vt.c
index 09e3f37c1b..2cfe55b0c1 100644
--- a/legacy/ecore/src/lib/ecore_fb/ecore_fb_vt.c
+++ b/legacy/ecore/src/lib/ecore_fb/ecore_fb_vt.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "Ecore_Fb.h"
 #include "ecore_fb_private.h"
 
diff --git a/legacy/ecore/src/lib/ecore_file/ecore_file.c b/legacy/ecore/src/lib/ecore_file/ecore_file.c
index 6876511fc6..b276e33580 100644
--- a/legacy/ecore/src/lib/ecore_file/ecore_file.c
+++ b/legacy/ecore/src/lib/ecore_file/ecore_file.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/legacy/ecore/src/lib/ecore_file/ecore_file_monitor.c b/legacy/ecore/src/lib/ecore_file/ecore_file_monitor.c
index 8b07589a9e..ee0d8821ad 100644
--- a/legacy/ecore/src/lib/ecore_file/ecore_file_monitor.c
+++ b/legacy/ecore/src/lib/ecore_file/ecore_file_monitor.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_file_private.h"
 
 typedef enum {
diff --git a/legacy/ecore/src/lib/ecore_imf/ecore_imf_context.c b/legacy/ecore/src/lib/ecore_imf/ecore_imf_context.c
index d9aeca9836..cd8ef81c34 100644
--- a/legacy/ecore/src/lib/ecore_imf/ecore_imf_context.c
+++ b/legacy/ecore/src/lib/ecore_imf/ecore_imf_context.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <locale.h>
diff --git a/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c b/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
index 0480001aa5..b62295b989 100644
--- a/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
+++ b/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <string.h>
 
 #ifdef HAVE_NETINET_IN_H
diff --git a/legacy/ecore/src/lib/ecore_wayland/ecore_wl.c b/legacy/ecore/src/lib/ecore_wayland/ecore_wl.c
index 8abfc74bfa..44196853fa 100644
--- a/legacy/ecore/src/lib/ecore_wayland/ecore_wl.c
+++ b/legacy/ecore/src/lib/ecore_wayland/ecore_wl.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <fcntl.h>
 #include "ecore_wl_private.h"
 
diff --git a/legacy/ecore/src/lib/ecore_wayland/ecore_wl_output.c b/legacy/ecore/src/lib/ecore_wayland/ecore_wl_output.c
index c30086d053..d8db6e4ad8 100644
--- a/legacy/ecore/src/lib/ecore_wayland/ecore_wl_output.c
+++ b/legacy/ecore/src/lib/ecore_wayland/ecore_wl_output.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_wl_private.h"
 
 /* local function prototypes */
diff --git a/legacy/ecore/src/lib/ecore_wayland/ecore_wl_window.c b/legacy/ecore/src/lib/ecore_wayland/ecore_wl_window.c
index 80b443b4ca..1138b32116 100644
--- a/legacy/ecore/src/lib/ecore_wayland/ecore_wl_window.c
+++ b/legacy/ecore/src/lib/ecore_wayland/ecore_wl_window.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_wl_private.h"
 
 /* local function prototypes */
diff --git a/legacy/ecore/src/lib/ecore_win32/ecore_win32_window.c b/legacy/ecore/src/lib/ecore_win32/ecore_win32_window.c
index 36f8a86047..c6fa105223 100644
--- a/legacy/ecore/src/lib/ecore_win32/ecore_win32_window.c
+++ b/legacy/ecore/src/lib/ecore_win32/ecore_win32_window.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>   /* for printf */
 
diff --git a/legacy/ecore/src/lib/ecore_wince/ecore_wince_window.c b/legacy/ecore/src/lib/ecore_wince/ecore_wince_window.c
index 49a6312da3..4f493da8c3 100644
--- a/legacy/ecore/src/lib/ecore_wince/ecore_wince_window.c
+++ b/legacy/ecore/src/lib/ecore_wince/ecore_wince_window.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN
diff --git a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_e.c b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_e.c
index 82d94b634f..b13e566abb 100644
--- a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_e.c
+++ b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_e.c
@@ -1,3 +1,25 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_xcb_private.h"
 
 /* local function prototypes */
diff --git a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_image.c b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_image.c
index 8e221101b0..92c8c9c2f2 100644
--- a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_image.c
+++ b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_image.c
@@ -1,3 +1,25 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_xcb_private.h"
 #include <sys/ipc.h>
 #include <sys/shm.h>
diff --git a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_selection.c b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_selection.c
index 288d776b2f..be4a37e1cc 100644
--- a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_selection.c
+++ b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_selection.c
@@ -1,3 +1,25 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_xcb_private.h"
 //#include "Ecore_X_Atoms.h"
 
diff --git a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_window.c b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_window.c
index ba18b503b9..2b17c61f24 100644
--- a/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_window.c
+++ b/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_window.c
@@ -1,3 +1,25 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_xcb_private.h"
 #ifdef ECORE_XCB_RENDER
 # include <xcb/render.h>
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x.c
index 7cb777d0cd..1d92f7d97e 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif /* ifdef HAVE_CONFIG_H */
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_atoms.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_atoms.c
index 6518264e87..b3d63b09cd 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_atoms.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_atoms.c
@@ -2,6 +2,7 @@
 # include <config.h>
 #endif /* ifdef HAVE_CONFIG_H */
 
+#undef alloca
 #ifdef HAVE_ALLOCA_H
 # include <alloca.h>
 #elif defined __GNUC__
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_e.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_e.c
index ea17e64e01..157bfe2fdc 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_e.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_e.c
@@ -6,6 +6,24 @@
 # include <config.h>
 #endif /* ifdef HAVE_CONFIG_H */
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "Ecore.h"
 #include "ecore_x_private.h"
 #include "Ecore_X.h"
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_image.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_image.c
index 71a933cc52..a1b0bf5ae8 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_image.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_image.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ipc.h>
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c
index 97f1d0cc73..b6373f9725 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_randr_12.c
@@ -6,6 +6,24 @@
 # include <config.h>
 #endif
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include "ecore_x_private.h"
 #include "ecore_x_randr.h"
 #include <stdio.h>
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c
index 476621a289..997b2bf246 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_selection.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif /* ifdef HAVE_CONFIG_H */
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_window_prop.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_window_prop.c
index a5824532fb..bfd8497871 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_window_prop.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_window_prop.c
@@ -2,6 +2,24 @@
 # include <config.h>
 #endif /* ifdef HAVE_CONFIG_H */
 
+#undef alloca
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#elif defined __GNUC__
+# define alloca __builtin_alloca
+#elif defined _AIX
+# define alloca __alloca
+#elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+#else
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+#endif
+
 #include <stdlib.h>
 #include <string.h>