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66 lines
1.6 KiB
Plaintext
66 lines
1.6 KiB
Plaintext
# Configure paths for libogg
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# updated by Karl Heyes 10-Jun-2003
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# Jack Moffitt <jack@icecast.org> 10-21-2000
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# Shamelessly stolen from Owen Taylor and Manish Singh
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dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Test for libogg, and define OGG_CFLAGS OGG_LDFLAGS and OGG_LIBS
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dnl
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AC_DEFUN([XIPH_PATH_OGG],
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[dnl
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AC_ARG_VAR([OGG_PREFIX],[path to ogg installation])
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AC_ARG_WITH(ogg,
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[AC_HELP_STRING([--with-ogg=PREFIX],
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[Prefix where libogg is installed (optional)])],
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ogg_prefix="$withval",
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ogg_prefix="$OGG_PREFIX"
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)
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if test "x$ogg_prefix" = "x"; then
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if test "x$prefix" = "xNONE"; then
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ogg_prefix=/usr/local
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else
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ogg_prefix="$prefix"
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fi
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fi
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XIPH_GCC_WARNING([-I$ogg_prefix/include],,
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[ OGG_CFLAGS="-I$ogg_prefix/include"
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OGG_LDFLAGS="-L$ogg_prefix/lib"
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])
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AC_CACHE_CHECK([for libogg], xt_cv_lib_ogg,
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[dnl
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OGG_LIBS="-logg"
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#
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# check if the installed Ogg is sufficiently new.
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#
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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ac_save_LDFLAGS="$LDFLAGS"
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CFLAGS="$CFLAGS $OGG_CFLAGS"
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LIBS="$LIBS $OGG_LIBS"
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LDFLAGS="$LDFLAGS $OGG_LDFLAGS"
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AC_TRY_LINK_FUNC(ogg_sync_init,
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[ xt_cv_lib_ogg=ok ],
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[ AC_TRY_LINK([#include <ogg/ogg.h>],,
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[ xt_cv_lib_ogg="pre v1.0, needs updating" ],
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[ xt_cv_lib_ogg="not found" ])
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])
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CFLAGS="$ac_save_CFLAGS"
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LDFLAGS="$ac_save_LDFLAGS"
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LIBS="$ac_save_LIBS"
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])
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if test "x$xt_cv_lib_ogg" = "xok"; then
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ifelse([$1],,,[$1])
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AC_DEFINE([HAVE_OGG], [1], [Define if you have libogg installed])
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else
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OGG_LIBS=""
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OGG_CFLAGS=""
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OGG_LDFLAGS=""
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ifelse([$2],,,[$2])
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fi
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AC_SUBST(OGG_LIBS)
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AC_SUBST(OGG_CFLAGS)
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AC_SUBST(OGG_LDFLAGS)
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])
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