mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-28 05:40:23 -04:00
41 lines
965 B
Text
41 lines
965 B
Text
dnl Check for ALSA driver package.
|
|
AC_DEFUN(ALSA_CHECK_DRIVER, [
|
|
myprefix=$prefix
|
|
if test "$myprefix" = "NONE"; then
|
|
myprefix=$ac_default_prefix
|
|
fi
|
|
OLD_CFLAGS="$CFLAGS"
|
|
CFLAGS="-I$myprefix/include"
|
|
AC_MSG_CHECKING(for alsa-driver package)
|
|
|
|
AC_TRY_COMPILE([
|
|
#include <linux/asound.h>
|
|
],[
|
|
void main(void)
|
|
{
|
|
#if !defined( SND_PROTOCOL_VERSION ) || !defined( SND_PROTOCOL_UNCOMPATIBLE )
|
|
#error not found
|
|
#else
|
|
exit(0);
|
|
#endif
|
|
}
|
|
],
|
|
AC_MSG_RESULT(present),
|
|
[AC_MSG_RESULT(not found);
|
|
AC_MSG_ERROR([Install alsa-driver v0.2.0pre6+ package first...])]
|
|
)
|
|
CFLAGS="$OLD_CFLAGS"
|
|
])
|
|
|
|
AC_DEFUN(SAVE_LIBRARY_VERSION, [
|
|
SND_LIB_VERSION=$VERSION
|
|
echo $VERSION > $srcdir/version
|
|
AC_DEFINE_UNQUOTED(VERSION, "$SND_LIB_VERSION")
|
|
AC_SUBST(SND_LIB_VERSION)
|
|
SND_LIB_MAJOR=`echo $VERSION | cut -d . -f 1`
|
|
AC_SUBST(SND_LIB_MAJOR)
|
|
SND_LIB_MINOR=`echo $VERSION | cut -d . -f 2`
|
|
AC_SUBST(SND_LIB_MINOR)
|
|
SND_LIB_SUBMINOR=`echo $VERSION | cut -d . -f 3`
|
|
AC_SUBST(SND_LIB_SUBMINOR)
|
|
])
|