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# Configure paths for libebml
dnl PATH_EBML([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libebml, and define EBML_CFLAGS and EBML_LIBS
dnl
AC_DEFUN([PATH_EBML],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(ebml-prefix,[ --with-ebml-prefix=PFX Prefix where libebml is installed (optional)], ebml_prefix="$withval", ebml_prefix="")
AC_ARG_WITH(ebml-include,[ --with-ebml-include=DIR Path to where the libebml include files installed (optional)], ebml_include="$withval", ebml_include="")
AC_ARG_WITH(ebml-lib,[ --with-ebml-lib=DIR Path to where the libebml library installed (optional)], ebml_lib="$withval", ebml_lib="")
AC_ARG_ENABLE(ebmltest, [ --disable-ebmltest Do not try to compile and run a test EBML program],, enable_ebmltest=yes)
if test "x$ebml_prefix" != "x"; then
ebml_args="$ebml_args --prefix=$ebml_prefix"
if test "x$ebml_include" != "x"; then
EBML_CFLAGS="-I$ebml_include"
else
EBML_CFLAGS="-I$ebml_prefix/include/ebml"
fi
if test "x$ebml_lib" != "x"; then
EBML_LIBS="-L$ebml_lib"
else
EBML_LIBS="-L$ebml_prefix/lib"
fi
elif test "x$prefix" != "xNONE"; then
ebml_args="$ebml_args --prefix=$prefix"
if test "x$ebml_include" != "x"; then
EBML_CFLAGS="-I$ebml_include"
else
EBML_CFLAGS="-I$prefix/include/ebml"
fi
if test "x$ebml_lib" != "x"; then
EBML_LIBS="-L$ebml_lib"
else
EBML_LIBS="-L$prefix/lib"
fi
else
if test "x$ebml_include" != "x"; then
EBML_CFLAGS="-I$ebml_include"
else
EBML_CFLAGS="-I/usr/include/ebml -I/usr/local/include/ebml"
fi
if test "x$ebml_lib" != "x"; then
EBML_LIBS="-L$ebml_lib"
else
EBML_LIBS="-L/usr/local/lib"
fi
fi
EBML_LIBS="$EBML_LIBS -lebml"
AC_MSG_CHECKING(for EBML)
no_ebml=""
if test "x$enable_ebmltest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $EBML_CFLAGS"
LIBS="$LIBS $EBML_LIBS"
dnl
dnl Now check if the installed EBML is sufficiently new.
dnl
rm -f conf.ebmltest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <EbmlConfig.h>
int main ()
{
system("touch conf.ebmltest");
return 0;
}
],, no_ebml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_ebml" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.ebmltest ; then
:
else
echo "*** Could not run Ebml test program, checking why..."
CFLAGS="$CFLAGS $EBML_CFLAGS"
LIBS="$LIBS $EBML_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <EbmlConfig.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding EBML or finding the wrong"
echo "*** version of EBML. If it is not finding EBML, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means EBML was incorrectly installed"
echo "*** or that you have moved EBML since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
EBML_CFLAGS=""
EBML_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(EBML_CFLAGS)
AC_SUBST(EBML_LIBS)
rm -f conf.ebmltest
])
# Configure paths for libmatroska
dnl PATH_MATROSKA(MIN_VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libmatroska, and define MATROSKA_CFLAGS and MATROSKA_LIBS
dnl
AC_DEFUN([PATH_MATROSKA],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(matroska-prefix,[ --with-matroska-prefix=PFX Prefix where libmatroska is installed (optional)], matroska_prefix="$withval", matroska_prefix="")
AC_ARG_WITH(matroska-include,[ --with-matroska-include=DIR Path to where the libmatroska include files installed (optional)], matroska_include="$withval", matroska_include="")
AC_ARG_WITH(matroska-lib,[ --with-matroska-lib=DIR Path to where the libmatroska library installed (optional)], matroska_lib="$withval", matroska_lib="")
AC_ARG_ENABLE(matroskatest, [ --disable-matroskatest Do not try to compile and run a test Matroska program],, enable_matroskatest=yes)
if test "x$matroska_prefix" != "x"; then
matroska_args="$matroska_args --prefix=$matroska_prefix"
if test "x$matroska_include" != "x"; then
MATROSKA_CFLAGS="-I$matroska_include"
else
MATROSKA_CFLAGS="-I$matroska_prefix/include/matroska"
fi
if test "x$matroska_lib" != "x"; then
MATROSKA_LIBS="-L$matroska_lib"
else
MATROSKA_LIBS="-L$matroska_prefix/lib"
fi
elif test "x$prefix" != "xNONE"; then
matroska_args="$matroska_args --prefix=$prefix"
if test "x$matroska_include" != "x"; then
MATROSKA_CFLAGS="-I$matroska_include"
else
MATROSKA_CFLAGS="-I$prefix/include/matroska"
fi
if test "x$matroska_lib" != "x"; then
MATROSKA_LIBS="-L$matroska_lib"
else
MATROSKA_LIBS="-L$prefix/lib"
fi
else
if test "x$matroska_include" != "x"; then
MATROSKA_CFLAGS="-I$matroska_include"
else
MATROSKA_CFLAGS="-I/usr/include/matroska -I/usr/local/include/matroska"
fi
if test "x$matroska_lib" != "x"; then
MATROSKA_LIBS="-L$matroska_lib"
else
MATROSKA_LIBS="-L/usr/local/lib"
fi
fi
MATROSKA_LIBS="$MATROSKA_LIBS -lmatroska"
AC_MSG_CHECKING(for Matroska)
no_matroska=""
if test "x$enable_matroskatest" = "xyes" ; then
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
CXXFLAGS="$CXXFLAGS $MATROSKA_CFLAGS $EBML_CFLAGS"
LIBS="$LIBS $MATROSKA_LIBS $EBML_LIBS"
dnl
dnl Now check if the installed Matroska is sufficiently new.
dnl
rm -f conf.matroskatest
AC_LANG_CPLUSPLUS
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <EbmlConfig.h>
#include <KaxVersion.h>
using namespace LIBMATROSKA_NAMESPACE;
int main ()
{
FILE *f;
f = fopen("conf.matroskatest", "wb");
if (f == NULL)
return 1;
fprintf(f, "%s\n", KaxCodeVersion.c_str());
fclose(f);
return 0;
}
],, no_matroska=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
AC_LANG_C
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_matroska" = "x" -a -f conf.matroskatest ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(Matroska version)
matroska_version=`cat conf.matroskatest`
mk_MAJVER=`echo $1 | cut -d"." -f1`
mk_MINVER=`echo $1 | cut -d"." -f2`
mk_RELVER=`echo $1 | cut -d"." -f3`
mver_ok=`sed 's;\.;\ ;g' < conf.matroskatest | (read -a mver
if test ${mver[[0]]} -gt $mk_MAJVER ; then
mver_ok=1
elif test ${mver[[0]]} -lt $mk_MAJVER ; then
mver_ok=0
else
if test ${mver[[1]]} -gt $mk_MINVER ; then
mver_ok=1
elif test ${mver[[1]]} -lt $mk_MINVER ; then
mver_ok=0
else
if test ${mver[[2]]} -ge $mk_RELVER ; then
mver_ok=1
else
mver_ok=0
fi
fi
fi
echo $mver_ok )`
if test "$mver_ok" = "1" ; then
AC_MSG_RESULT($matroska_version ok)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT($matroska_version too old)
echo '*** Your Matroska version is too old. Upgrade to at least version'
echo '*** $1 and re-run configure.'
ifelse([$3], , :, [$3])
fi
else
AC_MSG_RESULT(no)
ifelse([$3], , :, [$3])
fi
AC_SUBST(MATROSKA_CFLAGS)
AC_SUBST(MATROSKA_LIBS)
rm -f conf.matroskatest
])