para.h: Fix typo in comment.
[paraslash.git] / configure.ac
index 6e3ab366e4ad26ab2dd2bcb27d798e345ac81cc3..a7bd3e1ab5e96bb956b8598af2786aadca2f106c 100644 (file)
@@ -133,7 +133,7 @@ server_errlist_objs="server afh_common mp3_afh vss command net string signal
        blob playlist sha1 sched acl send_common udp_send color fec
        server_command_list afs_command_list wma_afh wma_common"
 server_ldflags="-losl"
-server_audio_formats=" mp3 wma"
+server_audio_formats="mp3 wma"
 
 write_cmdline_objs="add_cmdline(write file_write)"
 write_errlist_objs="write write_common file_write time fd string sched stdin
@@ -156,6 +156,86 @@ fade_cmdline_objs="add_cmdline(fade)"
 fade_errlist_objs="fade exec string fd"
 
 
+########################################################################### snprintf
+# ===========================================================================
+#        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_FUNC_SNPRINTF
+#
+# DESCRIPTION
+#
+#   Checks for a fully C99 compliant snprintf, in particular checks whether
+#   it does bounds checking and returns the correct string length; does the
+#   same check for vsnprintf. If no working snprintf or vsnprintf is found,
+#   it prints an error message and aborts.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved.
+
+AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
+AC_DEFUN([AX_FUNC_SNPRINTF],
+[AC_CHECK_FUNCS(snprintf vsnprintf)
+AC_MSG_CHECKING(for working snprintf)
+AC_CACHE_VAL(ac_cv_have_working_snprintf,
+[AC_TRY_RUN(
+[#include <stdio.h>
+
+int main(void)
+{
+    char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
+    char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
+    int i;
+    i = snprintf (bufs, 2, "%s", "111");
+    if (strcmp (bufs, "1")) exit (1);
+    if (i != 3) exit (1);
+    i = snprintf (bufd, 2, "%d", 111);
+    if (strcmp (bufd, "1")) exit (1);
+    if (i != 3) exit (1);
+    exit(0);
+}], ac_cv_have_working_snprintf=yes, ac_cv_have_working_snprintf=no, ac_cv_have_working_snprintf=cross)])
+AC_MSG_RESULT([$ac_cv_have_working_snprintf])
+AC_MSG_CHECKING(for working vsnprintf)
+AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
+[AC_TRY_RUN(
+[#include <stdio.h>
+#include <stdarg.h>
+
+int my_vsnprintf (char *buf, const char *tmpl, ...)
+{
+    int i;
+    va_list args;
+    va_start (args, tmpl);
+    i = vsnprintf (buf, 2, tmpl, args);
+    va_end (args);
+    return i;
+}
+
+int main(void)
+{
+    char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
+    char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
+    int i;
+    i = my_vsnprintf (bufs, "%s", "111");
+    if (strcmp (bufs, "1")) exit (1);
+    if (i != 3) exit (1);
+    i = my_vsnprintf (bufd, "%d", 111);
+    if (strcmp (bufd, "1")) exit (1);
+    if (i != 3) exit (1);
+    exit(0);
+}], ac_cv_have_working_vsnprintf=yes, ac_cv_have_working_vsnprintf=no, ac_cv_have_working_vsnprintf=cross)])
+AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
+if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
+AC_MSG_ERROR([fatal: buggy snprintf() detected])
+fi])
+AX_FUNC_SNPRINTF()
 ########################################################################### osl
 have_osl=yes
 OLD_CPPFLAGS="$CPPFLAGS"
@@ -343,52 +423,88 @@ if test ${have_core_audio} = yes; then
        default_writer="OSX_WRITE"
        AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 fi
-########################################################################### ogg
+########################################################### ogg/vorbis/speex
 have_ogg="yes"
+have_vorbis="yes"
+have_speex="yes"
 OLD_CPPFLAGS="$CPPFLAGS"
 OLD_LD_FLAGS="$LDFLAGS"
 OLD_LIBS="$LIBS"
 AC_ARG_WITH(oggvorbis_headers, [AC_HELP_STRING(--with-oggvorbis-headers=dir,
-       [look for vorbis/codec.h also in dir])])
+       [look for ogg/vorbis/speex headers also in dir])])
 if test -n "$with_oggvorbis_headers"; then
-       oggvorbis_cppflags="-I$with_oggvorbis_headers"
-       CPPFLAGS="$CPPFLAGS $oggvorbis_cppflags"
+       ogg_cppflags="-I$with_oggvorbis_headers"
+       CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 fi
 AC_ARG_WITH(oggvorbis_libs, [AC_HELP_STRING(--with-oggvorbis-libs=dir,
-       [look for oggvorbis libs also in dir])])
+       [look for ogg/vorbis/speex libs also in dir])])
 if test -n "$with_oggvorbis_libs"; then
-       oggvorbis_libs="-L$with_oggvorbis_libs"
-       LDFLAGS="$LDFLAGS $oggvorbis_libs"
+       ogg_libs="-L$with_oggvorbis_libs"
+       LDFLAGS="$LDFLAGS $ogg_libs"
 fi
 
 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
-AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_ogg="no" ])
-AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ have_ogg="no" ])
-if test "$have_ogg" = "yes"; then
-       all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
-       AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg vorbis support)
-       filters="$filters oggdec"
+AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
+AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
+AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
+AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
+AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
+msg="support in para_server/para_filter/para_afh"
+if test "$have_ogg" = "yes" && { test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; }; then
+       AC_SUBST(ogg_cppflags)
+       ogg_libs="$ogg_libs -logg"
        if test "$OSTYPE" = "Darwin"; then
-               oggvorbis_libs="-Wl,-bind_at_load  $oggvorbis_libs"
+               ogg_libs="-Wl,-bind_at_load $ogg_libs $ogg_libs"
+       fi
+       server_ldflags="$server_ldflags $ogg_libs"
+       filter_ldflags="$filter_ldflags $ogg_libs"
+       audiod_ldflags="$audiod_ldflags $ogg_libs"
+       all_errlist_objs="$all_errlist_objs ogg_afh_common"
+       afh_ldflags="$afh_ldflags $ogg_libs"
+       afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
+       server_errlist_objs="$server_errlist_objs ogg_afh_common"
+       if test "$have_vorbis" = "yes"; then
+               all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
+               AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
+               filters="$filters oggdec"
+               vorbis_libs="-lvorbis -lvorbisfile"
+               server_ldflags="$server_ldflags $vorbis_libs"
+               filter_ldflags="$filter_ldflags $vorbis_libs"
+               audiod_ldflags="$audiod_ldflags $vorbis_libs"
+               afh_ldflags="$afh_ldflags $vorbis_libs"
+
+               server_errlist_objs="$server_errlist_objs ogg_afh"
+               filter_errlist_objs="$filter_errlist_objs oggdec_filter"
+               audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
+               afh_errlist_objs="$afh_errlist_objs ogg_afh"
+
+               audiod_audio_formats="$audiod_audio_formats ogg"
+               server_audio_formats="$server_audio_formats ogg"
+       else
+               AC_MSG_WARN([no ogg/vorbis $msg])
+       fi
+       if test "$have_speex" = "yes"; then
+               all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
+               AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
+               filters="$filters spxdec"
+               speex_libs="-lspeex"
+               server_ldflags="$server_ldflags $speex_libs"
+               filter_ldflags="$filter_ldflags $speex_libs"
+               audiod_ldflags="$audiod_ldflags $speex_libs"
+               afh_ldflags="$afh_ldflags $speex_libs"
+
+               server_errlist_objs="$server_errlist_objs spx_afh spx_common"
+               filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
+               audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
+               afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
+
+               audiod_audio_formats="$audiod_audio_formats spx"
+               server_audio_formats="$server_audio_formats spx"
+       else
+               AC_MSG_WARN([no ogg/speex $msg])
        fi
-       server_ldflags="$server_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
-       filter_ldflags="$filter_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
-       audiod_ldflags="$audiod_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
-       afh_ldflags="$afh_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
-
-       filter_cmdline_objs="$filter_cmdline_objs add_cmdline(oggdec_filter)"
-       audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oggdec_filter)"
-
-       server_errlist_objs="$server_errlist_objs ogg_afh"
-       filter_errlist_objs="$filter_errlist_objs oggdec_filter"
-       audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
-       afh_errlist_objs="$afh_errlist_objs ogg_afh"
-
-       audiod_audio_formats="$audiod_audio_formats ogg"
-       server_audio_formats="$server_audio_formats ogg"
-       AC_SUBST(oggvorbis_cppflags)
 else
-       AC_MSG_WARN([no ogg vorbis support in para_server/para_filter])
+       AC_MSG_WARN([no ogg/vorbis ogg/speex $msg])
 fi
 CPPFLAGS="$OLD_CPPFLAGS"
 LDFLAGS="$OLD_LDFLAGS"
@@ -575,53 +691,14 @@ AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
 AC_DEFUN([objlist_to_errlist],[$(for i in $@; do printf "DEFINE_ERRLIST($(echo $i| tr 'a-z' 'A-Z'));"; done) [const char **para_errlist[[]]] = {$(for i in $@; do printf "PARA_ERRLIST($(echo $i | tr 'a-z' 'A-Z')), "; done) }])
 ############################################################# error2.h
-AC_DEFUN([define_safe_error_enums],
-[
-       exe=""
-       for i in $executables; do
-#              eval echo checking if $1 is linked into $i
-               for j in $(eval echo \$${i}_errlist_objs); do
-                       if test $j = $1; then
-                               exe="$exe $i"
-                               break;
-                       fi
-               done
-       done
-       #echo "$1 gets linked into $exe"
-       safe_errlists=""
-       for i in $all_errlist_objs; do
-               for j in $exe; do
-                       found=0
-                       for k in $(eval echo \$${j}_errlist_objs); do
-                               if test $k = $i; then
-                                       found=1
-                                       break;
-                               fi
-                       done
-                       if test $found -eq 0; then
-                               break;
-                       fi
-               done
-               if test $found -eq 1; then
-                       safe_errlists="$safe_errlists $i"
-               fi
-       done
-       #echo "safe errlists for $1: $safe_errlists"
-       ss_defs=""
-       for i in $safe_errlists; do
-               echo "SS_ENUM($(echo $i | tr 'a-z' 'A-Z'));"
-       done
-]
-)
-
-
 AC_MSG_NOTICE(creating error2.h)
+for i in $executables; do
+       echo "$i: "
+       eval echo \$${i}_errlist_objs
+done | ./error2.pl > error2.h
 for obj in $all_errlist_objs; do
        SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
-       echo "#ifdef MAIN_INPUT_FILE_IS_$obj"
-       define_safe_error_enums($obj)
-       echo "#endif"
-done > error2.h
+done
 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
        [enum {$SS NUM_SS}],
        [list of all objects that use paraslash's error facility]
@@ -637,28 +714,22 @@ lyrics_id duration directory lyrics_name image_name path hash channels
 last_played num_chunks chunk_time amplification artist title year album
 comment"
 
-# $1: prefix, $2: items
-AC_DEFUN([make_enum_items], [$(
-       for i in $2; do
-               printf "$1_$(echo $i | tr 'a-z' 'A-Z'), "
-       done
-)])
-
-# $1: prefix, $2: items
-AC_DEFUN([make_enum_array], [$(
-       for i in $2; do
-               printf "\"$i\", "
-       done
-)])
-
-AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM,
-       make_enum_items(SI,  $status_items),
-       [enum of all status items]
-)
-AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY,
-       make_enum_array(SI,  $status_items),
-       [char * array of all status items]
-)
+result=
+for i in $status_items; do
+       result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
+done
+AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
+       [enum of all status items])
+
+result=
+for i in $status_items; do
+       result="$result \"$i\", "
+done
+AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
+       [char * array of all status items])
+
+AC_DEFINE_UNQUOTED(SERVER_AUDIO_FORMATS, "$server_audio_formats",
+       [formats supported by para_server and para_afh])
 
 
 AC_SUBST(executables, add_para($executables))