mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 10:41:04 +00:00
122 lines
3.6 KiB
Text
122 lines
3.6 KiB
Text
dnl
|
|
dnl A52_CHECK-LIBHEADER(FEATURE-NAME, LIB-NAME, LIB-FUNCTION, HEADER-NAME,
|
|
dnl ACTION-IF-FOUND, ACTION-IF-NOT-FOUND,
|
|
dnl EXTRA-LDFLAGS, EXTRA-CPPFLAGS)
|
|
dnl
|
|
dnl FEATURE-NAME - feature name; library and header files are treated
|
|
dnl as feature, which we look for
|
|
dnl LIB-NAME - library name as in AC_CHECK_LIB macro
|
|
dnl LIB-FUNCTION - library symbol as in AC_CHECK_LIB macro
|
|
dnl HEADER-NAME - header file name as in AC_CHECK_HEADER
|
|
dnl ACTION-IF-FOUND - when feature is found then execute given action
|
|
dnl ACTION-IF-NOT-FOUND - when feature is not found then execute given action
|
|
dnl EXTRA-LDFLAGS - extra linker flags (-L or -l)
|
|
dnl EXTRA-CPPFLAGS - extra C preprocessor flags, i.e. -I/usr/X11R6/include
|
|
dnl
|
|
dnl Based on GST_CHECK_LIBHEADER from gstreamer plugins 0.3.1.
|
|
dnl
|
|
AC_DEFUN([A52_CHECK_LIBHEADER],
|
|
[
|
|
AC_CHECK_LIB([$2], [$3], HAVE_[$1]=yes, HAVE_[$1]=no, [$7])
|
|
check_libheader_feature_name=translit([$1], A-Z, a-z)
|
|
|
|
if test "x$HAVE_[$1]" = "xyes"; then
|
|
check_libheader_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="[$8] $CPPFLAGS"
|
|
AC_CHECK_HEADER([$4], :, HAVE_[$1]=no)
|
|
CPPFLAGS=$check_libheader_save_CPPFLAGS
|
|
fi
|
|
|
|
if test "x$HAVE_[$1]" = "xyes"; then
|
|
ifelse([$5], , :, [$5])
|
|
else
|
|
ifelse([$6], , :, [$6])
|
|
fi
|
|
]
|
|
)
|
|
|
|
dnl
|
|
dnl AC_CHECK_A52DEC(ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
|
|
dnl
|
|
dnl ACTION-IF-FOUND - when feature is found then execute given action
|
|
dnl ACTION-IF-NOT-FOUND - when feature is not found then execute given action
|
|
dnl
|
|
dnl Defines HAVE_A52DEC to yes if liba52 is found
|
|
dnl
|
|
dnl CFLAGS and LDFLAGS for the library are stored in A52DEC_CFLAGS and
|
|
dnl A52DEC_LIBS, respectively
|
|
dnl
|
|
dnl Based on GST_CHECK_A52DEC from gstreamer plugins 0.3.3.1
|
|
dnl Thomas Vander Stichele <thomas@apestaart.org>, Andy Wingo <wingo@pobox.com>
|
|
dnl
|
|
AC_DEFUN([AC_CHECK_A52DEC],
|
|
[dnl
|
|
AC_ARG_WITH(a52dec-prefix,
|
|
AC_HELP_STRING([--with-a52dec-prefix=PFX],
|
|
[prefix where a52dec is installed (optional)]),
|
|
a52dec_config_prefix="$withval", a52dec_config_prefix="")
|
|
|
|
if test x$a52dec_config_prefix = x ; then
|
|
A52_CHECK_LIBHEADER(A52DEC, a52, a52_init, a52dec/a52.h,
|
|
A52DEC_LIBS="-la52 -lm", , -lm)
|
|
else
|
|
A52_CHECK_LIBHEADER(A52DEC, a52, a52_init, a52dec/a52.h, [
|
|
A52DEC_LIBS="-la52 -L$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="$ac_save_LIBS"
|
|
fi
|
|
|
|
if test HAVE_A52DEC = "no"; then
|
|
A52DEC_CFLAGS=""
|
|
A52DEC_LIBS=""
|
|
fi
|
|
|
|
if test "x$HAVE_A52DEC" = "xyes"; then
|
|
ifelse([$1], , :, [$1])
|
|
else
|
|
ifelse([$2], , :, [$2])
|
|
fi
|
|
|
|
AC_SUBST(A52DEC_CFLAGS)
|
|
AC_SUBST(A52DEC_LIBS)
|
|
])
|