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Fix v4l detection (it requires X, but X is detected after v4l, so this needed to be swapped). Also add X requirement ...

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Original commit message from CVS:
Fix v4l detection (it requires X, but X is detected after v4l, so this needed to be swapped). Also add X requirement to v4l2
This commit is contained in:
Ronald S. Bultje 2003-12-07 11:51:06 +00:00
parent e46d34995d
commit 45aff4bc9c
1 changed files with 44 additions and 38 deletions
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82
configure.ac
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@ -415,44 +415,6 @@ GST_CHECK_FEATURE(QCAM, [QuickCam], qcamsrc, [
fi
])
dnl *** Video 4 Linux ***
dnl for information about the header/define, see sys/v4l/gstv4lelement.h
translit(dnm, m, l) AM_CONDITIONAL(USE_V4L, true)
GST_CHECK_FEATURE(V4L, [Video 4 Linux], v4lsrc v4lmjpegsrc v4lmjpegsink, [
# first check X
HAVE_V4L="no"
if test "$HAVE_X" == "yes"
then
AC_CHECK_DECL(VID_TYPE_MPEG_ENCODER, HAVE_V4L="yes", HAVE_V4L="no", [
#include <sys/types.h>
#define _LINUX_TIME_H
#include <linux/videodev.h>
])
fi
])
dnl *** Video 4 Linux 2***
dnl for information about the header/define, see sys/v4l2/gstv4l2element.h
translit(dnm, m, l) AM_CONDITIONAL(USE_V4L2, true)
GST_CHECK_FEATURE(V4L2, [Video 4 Linux 2], v4l2src, [
AC_MSG_CHECKING([Checking for uptodate v4l2 installation])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <linux/types.h>
#define _LINUX_TIME_H
#include <linux/videodev2.h>
#if defined(V4L2_MAJOR_VERSION) || defined(V4L2_MINOR_VERSION)
#error too early v4l2 version or no v4l2 at all
#endif
], [
return 0;
], [ HAVE_V4L2="yes" && AC_MSG_RESULT(yes)],
[ HAVE_V4L2="no" && AC_MSG_RESULT(no) &&
AC_CHECK_HEADER(linux/videodev2.h,
[ AC_MSG_WARN([video4linux2 headers were found, but they're old. Please update v4l2 to compile the v4l2 plugins])],
[ AC_MSG_WARN([video4linux2 was not found])])])
])
dnl *** Video CD ***
translit(dnm, m, l) AM_CONDITIONAL(USE_VCD, true)
GST_CHECK_FEATURE(VCD, [Video CD], vcdsrc, [
@ -582,6 +544,50 @@ GST_CHECK_FEATURE(XSHM, [X Shared Memory extension], xshm, [
AC_SUBST(XSHM_LIBS)
] )
dnl v4l/v4l2 checks have been moved down because they require X
dnl *** Video 4 Linux ***
dnl for information about the header/define, see sys/v4l/gstv4lelement.h
translit(dnm, m, l) AM_CONDITIONAL(USE_V4L, true)
GST_CHECK_FEATURE(V4L, [Video 4 Linux], v4lsrc v4lmjpegsrc v4lmjpegsink, [
# first check X
HAVE_V4L="no"
if test "$HAVE_X" == "yes"
then
AC_CHECK_DECL(VID_TYPE_MPEG_ENCODER, HAVE_V4L="yes", HAVE_V4L="no", [
#include <sys/types.h>
#define _LINUX_TIME_H
#include <linux/videodev.h>
])
fi
])
dnl *** Video 4 Linux 2***
dnl for information about the header/define, see sys/v4l2/gstv4l2element.h
translit(dnm, m, l) AM_CONDITIONAL(USE_V4L2, true)
GST_CHECK_FEATURE(V4L2, [Video 4 Linux 2], v4l2src, [
HAVE_V4L2="no"
if test "$HAVE_X" == "yes"
then
AC_MSG_CHECKING([Checking for uptodate v4l2 installation])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <linux/types.h>
#define _LINUX_TIME_H
#include <linux/videodev2.h>
#if defined(V4L2_MAJOR_VERSION) || defined(V4L2_MINOR_VERSION)
#error too early v4l2 version or no v4l2 at all
#endif
], [
return 0;
], [ HAVE_V4L2="yes" && AC_MSG_RESULT(yes)],
[ HAVE_V4L2="no" && AC_MSG_RESULT(no) &&
AC_CHECK_HEADER(linux/videodev2.h,
[ AC_MSG_WARN([video4linux2 headers were found, but they're old. Please update v4l2 to compile the v4l2 plugins])],
[ AC_MSG_WARN([video4linux2 was not found])])])
fi
])
dnl Next, check for the optional libraries:
dnl These are all libraries used in building plug-ins
dnl ================================================