add declaration of alloca

SVN revision: 43050

legacy/edje/src/lib/edje_program.c

@@ -2,7 +2,29 @@
  * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
  */
 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #define _GNU_SOURCE
+
+#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 "edje_private.h"