shithub: libdvdcss

Info  •  Files  •  Log  •  Branches

build: use an alternative method for making O_BINARY use conditional.

Instead of creating a new mode altogether, check for the definition of
O_BINARY in the headers, and if missing define it to zero.

Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.eu>

--- a/configure.ac

+++ b/configure.ac

@@ -52,11 +52,25 @@

 AC_C_INLINE

 AC_TYPE_SIZE_T

-AC_CHECK_HEADERS(unistd.h sys/param.h sys/uio.h limits.h pwd.h errno.h)

+AC_CHECK_HEADERS([unistd.h sys/param.h sys/uio.h limits.h pwd.h]dnl

+  [errno.h sys/types.h sys/stat.h fcntl.h io.h])

+AC_CHECK_DECL([O_BINARY], [],

+  [AC_DEFINE([O_BINARY], [0], [Define O_BINARY if missing])],

+  [

+    #if HAVE_SYS_TYPES_H

+    # include <sys/types.h>

+    #endif

+    #if HAVE_SYS_STAT_H

+    # include <sys/stat.h>

+    #endif

+    #if HAVE_FCNTL_H

+    # include <fcntl.h>

+    #endif

+  ])

+

 AC_SYS_LARGEFILE

-AC_CHECK_HEADERS([sys/stat.h sys/types.h io.h])

 AC_CACHE_CHECK(

   [for posix mkdir()],

   [css_cv_mkdir_posix], [

--- a/src/device.c

+++ b/src/device.c

@@ -480,7 +480,7 @@

  *****************************************************************************/

 static int libc_open ( dvdcss_t dvdcss, char const *psz_device )

 {

-    dvdcss->i_fd = dvdcss->i_read_fd = open( psz_device, LIBC_OPEN_MODE );

+    dvdcss->i_fd = dvdcss->i_read_fd = open( psz_device, O_BINARY );

     if( dvdcss->i_fd == -1 )

     {

--- a/src/device.h

+++ b/src/device.h

@@ -46,9 +46,6 @@

 #if !defined(WIN32) && !defined(__OS2__)

 #   define DVDCSS_RAW_OPEN

-#   define LIBC_OPEN_MODE 0

-#else

-#   define LIBC_OPEN_MODE O_BINARY

 #endif