Explicitely check for statfs/statvfs flags member

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@39896 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,10 @@
+2016-06-21 Riccardo Mottola <rm@gnu.org>
+
+	* Source/NSWorkspace.m
+	* configure.ac
+	* configure
+	Explicitely check for statfs/statvfs flags member.
+
 2016-06-16 Ivan Vucica <ivan@vucica.net>
 
         * ANNOUNCE:

Headers/Additions/GNUstepGUI/config.h.in

@@ -27,7 +27,7 @@
 /* Define to 1 if you have the `GifQuantizeBuffer' function. */
 #undef HAVE_GIFQUANTIZEBUFFER
 
-/* Have ImageMagick */
+/* Don't have ImageMagick */
 #undef HAVE_IMAGEMAGICK
 
 /* Define to 1 if you have the <inttypes.h> header file. */
@@ -84,6 +84,9 @@
 /* Define to 1 if you have the <sndfile.h> header file. */
 #undef HAVE_SNDFILE_H
 
+/* Define to 1 if you have the `statvfs' function. */
+#undef HAVE_STATVFS
+
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
@@ -96,6 +99,12 @@
 /* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
+/* Define to 1 if `f_flags' is a member of `struct statfs'. */
+#undef HAVE_STRUCT_STATFS_F_FLAGS
+
+/* Define to 1 if `f_flag' is a member of `struct statvfs'. */
+#undef HAVE_STRUCT_STATVFS_F_FLAG
+
 /* Define to 1 if you have the <sys/mntent.h> header file. */
 #undef HAVE_SYS_MNTENT_H
 

Source/NSWorkspace.m

@@ -1210,7 +1210,7 @@ inFileViewerRootedAtPath: (NSString*)rootFullpath
      non-standard f_basetype field, which provides the name of the
      underlying file system type.
   */
-#if (defined (__NetBSD__) && __NetBSD_Version__ >= 300000000) || (defined(__sun__) && defined(__svr4__)) 
+#if (defined (__NetBSD__) && defined (HAVE_STATVFS)) || (defined(__sun__) && defined(__svr4__)) 
 #define statfs statvfs
 #define f_flags f_flag
 #endif
@@ -1228,8 +1228,7 @@ inFileViewerRootedAtPath: (NSString*)rootFullpath
     *removableFlag = YES;
 
   *writableFlag = 1;
-  // FIXME TODO maybe we need an explicit configure check for f_flags
+#if defined(HAVE_STRUCT_STATFS_F_FLAGS) || defined(HAVE_STRUCT_STATVFS_F_FLAG)
-#if !defined(__GNU__)
   *writableFlag = (m.f_flags & ST_RDONLY) == 0;
 #endif
   *unmountableFlag = NO;

configure

@@ -4036,6 +4036,17 @@ _ACEOF
 fi
 done
 
+for ac_func in statvfs
+do :
+  ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs"
+if test "x$ac_cv_func_statvfs" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STATVFS 1
+_ACEOF
+
+fi
+done
+
 for ac_header in sys/statvfs.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs_h" "$ac_includes_default"
@@ -4061,6 +4072,44 @@ fi
 done
 
 
+ac_fn_c_check_member "$LINENO" "struct statfs" "f_flags" "ac_cv_member_struct_statfs_f_flags" "
+#if	defined(HAVE_GETMNTINFO)
+#include <sys/param.h>
+#include <sys/mount.h>
+#endif
+#if defined (HAVE_SYS_STATVFS_H)
+#include <sys/statvfs.h>
+#endif
+#if defined (HAVE_SYS_VFS_H)
+#include <sys/vfs.h>
+#endif
+
+"
+if test "x$ac_cv_member_struct_statfs_f_flags" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STATFS_F_FLAGS 1
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_member "$LINENO" "struct statvfs" "f_flag" "ac_cv_member_struct_statvfs_f_flag" "
+#if defined (HAVE_SYS_STATVFS_H)
+#include <sys/statvfs.h>
+#endif
+
+"
+if test "x$ac_cv_member_struct_statvfs_f_flag" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STATVFS_F_FLAG 1
+_ACEOF
+
+
+fi
+
+
 #--------------------------------------------------------------------
 # Simple way to add a bunch of paths to the flags
 #--------------------------------------------------------------------

configure.ac

@@ -155,9 +155,28 @@ AC_CHECK_MEMBER(struct mntent.mnt_dir,[AC_DEFINE(MNT_MEMB,mnt_dir,mntent structu
 AC_CHECK_MEMBER(struct mntent.mnt_mountp,[AC_DEFINE(MNT_MEMB,mnt_mountp,mntent structure member name)],,[#include <sys/mntent.h>])
 AC_FUNC_GETMNTENT
 AC_CHECK_FUNCS(getmntinfo)
+AC_CHECK_FUNCS(statvfs)
 AC_CHECK_HEADERS(sys/statvfs.h)
 AC_CHECK_HEADERS(sys/vfs.h)
 
+AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
+#if	defined(HAVE_GETMNTINFO)
+#include <sys/param.h>
+#include <sys/mount.h>
+#endif
+#if defined (HAVE_SYS_STATVFS_H)
+#include <sys/statvfs.h>
+#endif
+#if defined (HAVE_SYS_VFS_H)
+#include <sys/vfs.h>
+#endif
+])
+AC_CHECK_MEMBERS([struct statvfs.f_flag],[],[],[
+#if defined (HAVE_SYS_STATVFS_H)
+#include <sys/statvfs.h>
+#endif
+])
+
 #--------------------------------------------------------------------
 # Simple way to add a bunch of paths to the flags
 #--------------------------------------------------------------------