use configure-time headers checks instead of compiler ones

SVN revision: 55967

legacy/eina/configure.ac

@@ -330,6 +330,7 @@ fi
 AC_HEADER_ASSERT
 AC_HEADER_DIRENT
 AC_HEADER_TIME
+AC_CHECK_HEADERS([unistd.h libgen.h])
 EFL_CHECK_PATH_MAX
 
 ### Checks for types

legacy/eina/src/lib/eina_hash.c

@@ -24,10 +24,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
 #ifdef _MSC_VER
 # include <Evil.h>
-#else
-# include <stdint.h>
 #endif
 
 #include "eina_config.h"

legacy/eina/src/lib/eina_log.c

@@ -268,7 +268,7 @@
 #include <assert.h>
 #include <errno.h>
 
-#ifndef _MSC_VER
+#ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
 

legacy/eina/src/lib/eina_module.c

@@ -42,10 +42,8 @@ void *alloca (size_t);
 #include <dirent.h>
 #include <string.h>
 
-#ifndef _MSC_VER
+#ifdef HAVE_LIBGEN_H
 # include <libgen.h>
-#else
-# include <Evil.h>
 #endif
 
 #include <dlfcn.h>