2003-02-23 19:58:50 +00:00
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# Configure paths for Tremor
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dnl XIPH_PATH_IVORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Test for libivorbis, and define IVORBIS_CFLAGS and IVORBIS_LIBS
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dnl
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AC_DEFUN(XIPH_PATH_IVORBIS,
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[dnl
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dnl Get the cflags and libraries
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dnl
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AC_ARG_WITH(ivorbis,[ --with-ivorbis=PFX Prefix where libivorbis is installed (optional)], ivorbis_prefix="$withval", ivorbis_prefix="")
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AC_ARG_WITH(ivorbis-libraries,[ --with-ivorbis-libraries=DIR Directory where libivorbis library is installed (optional)], ivorbis_libraries="$withval", ivorbis_libraries="")
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AC_ARG_WITH(ivorbis-includes,[ --with-ivorbis-includes=DIR Directory where libivorbis header files are installed (optional)], ivorbis_includes="$withval", ivorbis_includes="")
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AC_ARG_ENABLE(ivorbistest, [ --disable-ivorbistest Do not try to compile and run a test Ivorbis program],, enable_ivorbistest=yes)
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if test "x$ivorbis_libraries" != "x" ; then
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IVORBIS_LIBS="-L$ivorbis_libraries"
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elif test "x$ivorbis_prefix" != "x" ; then
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IVORBIS_LIBS="-L$ivorbis_prefix/lib"
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elif test "x$prefix" != "xNONE"; then
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IVORBIS_LIBS="-L$prefix/lib"
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fi
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IVORBIS_LIBS="$IVORBIS_LIBS -lvorbisidec -lm"
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if test "x$ivorbis_includes" != "x" ; then
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IVORBIS_CFLAGS="-I$ivorbis_includes"
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elif test "x$ivorbis_prefix" != "x" ; then
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IVORBIS_CFLAGS="-I$ivorbis_prefix/include"
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elif test "x$prefix" != "xNONE"; then
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IVORBIS_CFLAGS="-I$prefix/include"
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fi
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AC_MSG_CHECKING(for Tremor)
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no_ivorbis=""
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if test "x$enable_ivorbistest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $IVORBIS_CFLAGS $OGG_CFLAGS"
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LIBS="$LIBS $IVORBIS_LIBS $OGG_LIBS"
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dnl
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dnl Now check if the installed Tremor is sufficiently new.
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dnl
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rm -f conf.ivorbistest
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AC_TRY_COMPILE([
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <tremor/codec.h>
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2003-03-01 14:49:57 +00:00
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],,, no_ivorbis=yes)
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2003-02-23 19:58:50 +00:00
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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if test "x$no_ivorbis" = "x" ; then
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AC_MSG_RESULT(yes)
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ifelse([$1], , :, [$1])
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else
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AC_MSG_RESULT(no)
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IVORBIS_CFLAGS=""
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IVORBIS_LIBS=""
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IVORBISFILE_LIBS=""
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ifelse([$2], , :, [$2])
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fi
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AC_SUBST(IVORBIS_CFLAGS)
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AC_SUBST(IVORBIS_LIBS)
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AC_SUBST(IVORBISFILE_LIBS)
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])
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