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a07c996f7b
the caller (who may or may not want to allow this option), but I don't know how to do that while AC_ARG_WITH(theora...) is inside this macro. svn path=/icecast/trunk/m4/; revision=7101
76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
# Configure paths for libtheora
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# Karl Heyes 02-Feb-2004
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dnl XIPH_PATH_THEORA([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Test for libtheora, and define THEORA_CFLAGS THEORA_LIBS
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dnl
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AC_DEFUN([XIPH_PATH_THEORA],
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[
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XIPH_PATH_OGG([$1],[$2])
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dnl Get the cflags and libraries for theora
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dnl
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AC_ARG_VAR([THEORA],[path to theora installation])
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AC_ARG_WITH(theora,
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AC_HELP_STRING([--with-theora=PREFIX],
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[Prefix where libtheora is installed (optional)]),
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theora_prefix="$withval",
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theora_prefix="$THEORA_PREFIX"
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)
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if test "x$with_theora" = "xno"
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then
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AC_MSG_RESULT([Theora support disabled by request])
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else
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if test "x$theora_prefix" = "x"; then
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if test "x$prefix" = "xNONE"; then
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theora_prefix="/usr/local"
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else
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theora_prefix="$prefix"
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fi
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fi
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THEORA_CFLAGS="$OGG_CFLAGS"
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THEORA_LDFLAGS="$OGG_LDFLAGS"
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if test "x$theora_prefix" != "x$ogg_prefix"; then
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XIPH_GCC_WARNING(-I"$theora_prefix/include",,
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[THEORA_CFLAGS="$THEORA_CFLAGS -I$theora_prefix/include"
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THEORA_LDFLAGS="-L$theora_prefix/lib $THEORA_LDFLAGS"
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])
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fi
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THEORA_LIBS="-ltheora"
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ac_save_LIBS="$LIBS"
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ac_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $THEORA_LDFLAGS"
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LIBS="$LIBS $THEORA_LIBS"
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xt_have_theora="yes"
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AC_MSG_CHECKING([for libtheora])
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AC_TRY_LINK_FUNC(ogg_stream_init, [AC_MSG_RESULT([ok])],
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[LIBS="$LIBS $OGG_LIBS"
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AC_TRY_LINK_FUNC(ogg_stream_init,
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[THEORA_LIBS="$THEORA_LIBS $OGG_LIBS"],
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[xt_have_theora="no"])
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])
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LIBS="$ac_save_LIBS"
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LDFLAGS="$ac_save_LDFLAGS"
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if test "x$xt_have_theora" = "xyes"
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then
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AC_MSG_RESULT([ok])
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AC_DEFINE([HAVE_THEORA],[1],[Define if Theora support is available])
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else
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ifelse([$2], , AC_MSG_ERROR([Unable to link to libtheora]), [$2])
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THEORA_CFLAGS=""
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THEORA_LDFLAGS=""
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THEORA_LIBS=""
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fi
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AC_SUBST(THEORA_CFLAGS)
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AC_SUBST(THEORA_LDFLAGS)
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AC_SUBST(THEORA_LIBS)
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fi
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])
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