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AC_DEFUN(GST_CHECK_A52DEC,
[dnl
AC_ARG_WITH(a52dec-prefix,
AC_HELP_STRING([--with-a52dec-prefix=PFX],[Prefix where a52dec is installed (optional)]),
a52dec_config_prefix="$withval", a52dec_config_prefix="")
if test x$a52dec_config_prefix = x ; then
CHECK_LIBHEADER(A52DEC, a52, a52_init, a52dec/a52.h,
A52DEC_LIBS="-la52 -lm", , -lm)
else
CHECK_LIBHEADER(A52DEC, a52, a52_init, a52dec/a52.h, [
A52DEC_LIBS="-la52 -L$a52dec_config_prefix/lib -lm"
A52DEC_CFLAGS="-I$a52dec_config_prefix/include"
], , -L$a52dec_config_prefix/lib, -I$a52dec_config_prefix/include)
fi
if test $HAVE_A52DEC = "yes"; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $A52DEC_CFLAGS"
LIBS="$A52DEC_LIBS $LIBS"
AC_TRY_RUN([
#include <inttypes.h>
#include <a52dec/a52.h>
int
main ()
{
a52_state_t *state;
return 0;
}
],, HAVE_A52DEC=no, [echo $ac_n "cross compiling; assumed OK... $ac_c"])
if test HAVE_A52DEC = "no"; then
echo "*** Your a52dec is borked somehow. Please update to 0.7.3."
else
AC_TRY_RUN([
#include <inttypes.h>
#include <a52dec/a52.h>
int
main ()
{
int i = sizeof (a52_state_t);
return 0;
}
], HAVE_A52DEC=no,, [echo $ac_n "cross compiling; assumed OK... $ac_c"])
if test HAVE_A52DEC = "no"; then
echo "*** Your a52dec is too old. Please update to 0.7.3."
fi
fi
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test HAVE_A52DEC = "no"; then
A52DEC_CFLAGS=""
A52DEC_LIBS=""
fi
AC_SUBST(A52DEC_CFLAGS)
AC_SUBST(A52DEC_LIBS)
AC_SUBST(HAVE_A52DEC)
])
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