PATH_MAX checks and fixes, by Lutin.

SVN revision: 44900

legacy/efreet/configure.ac

@@ -38,6 +38,8 @@ AC_SUBST(efreet_release_info)
 AC_SUBST(efreet_mime_release_info)
 AC_SUBST(efreet_trash_release_info)
 
+EFL_CHECK_PATH_MAX
+
 PKG_PROG_PKG_CONFIG
 
 # Check whether pkg-config supports Requires.private

legacy/efreet/m4/efl_path_max.m4

@@ -0,0 +1,33 @@
+dnl Check for PATH_MAX in limits.h, and define a default value if not found
+dnl This is a workaround for systems not providing PATH_MAX, like GNU/Hurd
+
+dnl EFL_CHECK_PATH_MAX([DEFAULT_VALUE_IF_NOT_FOUND])
+dnl
+dnl If PATH_MAX is not defined in <limits.h>, defines it
+dnl to DEFAULT_VALUE_IF_NOT_FOUND if it exists, or fallback
+dnl to using 4096
+
+AC_DEFUN([EFL_CHECK_PATH_MAX],
+[
+
+default_max=m4_default([$1], "4096")
+AC_LANG_PUSH([C])
+
+AC_MSG_CHECKING([for PATH_MAX in limit.h])
+AC_COMPILE_IFELSE(
+	[AC_LANG_PROGRAM([[#include <limits.h>]],
+	                 [[int i = PATH_MAX]])
+	],
+	AC_MSG_RESULT([yes]),
+	[
+	  AC_DEFINE_UNQUOTED([PATH_MAX],
+	                     [${default_max}],
+	                     [default value since PATH_MAX is not defined])
+	  AC_MSG_RESULT([no: using ${default_max}])
+	]
+)
+
+AC_LANG_POP([C])
+
+])
+dnl end of efl_path_max.m4

legacy/efreet/src/bin/ef_icon_theme.c

@@ -9,10 +9,6 @@
 #include <Ecore.h>
 #include <Ecore_File.h>
 
-#ifndef PATH_MAX
-#define PATH_MAX 4096
-#endif
-
 #define SIZE 128
 #define THEME "Tango"
 #define FREE(x) do { free(x); x = NULL; } while (0);

legacy/efreet/src/bin/efreet_spec_test.c

@@ -2,8 +2,6 @@
 #include <stdio.h>
 #include "ef_test.h"
 
-#define PATH_MAX 4096
-
 static void dump(Efreet_Menu *menu, const char *path);
 
 int

legacy/efreet/src/lib/efreet_private.h

@@ -63,14 +63,6 @@
     (x) = NULL; \
 } while (0)
 
-#ifndef PATH_MAX
-/**
- * @def PATH_MAX
- * Convenience define to set the maximim path length
- */
-#define PATH_MAX 4096
-#endif
-
 /**
  * @def _efree_log_domain_global
  * global log domain for efreet (see eina_log module)