wmadec: Properly handle empty outputs.
[paraslash.git] / configure.ac
index 3bcd0d3..f9115fd 100644 (file)
@@ -53,7 +53,7 @@ AC_DEFUN([UNSTASH_FLAGS], [
        LIBS="$OLD_LIBS"
 ])
 AC_DEFUN([LIB_SUBST_FLAGS], [
-       if test "$HAVE_[]m4_toupper([$1])" == 'yes'; then
+       if test "$HAVE_[]m4_toupper([$1])" = 'yes'; then
                AC_DEFINE(HAVE_[]m4_toupper([$1]), 1,
                        define to 1 to turn on $1 support)
        else
@@ -65,32 +65,23 @@ AC_DEFUN([LIB_SUBST_FLAGS], [
        AC_SUBST($1_ldflags)
 ])
 
-AC_PATH_PROG(UNAMEPATH, uname, no)
-if test "$UNAMEPATH" = "no"; then
-       AC_MSG_ERROR(unable to determine system type)
-fi
-AC_MSG_CHECKING(os type)
-OSTYPE="`$UNAMEPATH -s`"
-AC_MSG_RESULT("$OSTYPE")
-
-if test "$OSTYPE" = "SunOS"; then
-       # needed on SunOS for socket magic
-       arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
-       AC_SUBST(arch_cppflags)
-fi
-
+AC_USE_SYSTEM_EXTENSIONS
 AC_C_BIGENDIAN()
 
-AC_PATH_PROG([gengetopt], [gengetopt])
-test -z "$gengetopt" && AC_MSG_ERROR(
+AC_PATH_PROG([GENGETOPT], [gengetopt])
+test -z "$GENGETOPT" && AC_MSG_ERROR(
        [gengetopt is required to build this package])
 
-AC_PATH_PROG([help2man], [help2man])
-test -z "$help2man" && AC_MSG_ERROR(
+AC_PATH_PROG([M4], [m4])
+test -z "$M4" && AC_MSG_ERROR(
+       [The m4 macro processor is required to build this package])
+
+AC_PATH_PROG([HELP2MAN], [help2man])
+test -z "$HELP2MAN" && AC_MSG_ERROR(
        [help2man is required to build this package])
 
-AC_PATH_PROG([install], [install])
-test -z "$install" && AC_MSG_ERROR(
+AC_PATH_PROG([INSTALL], [install])
+test -z "$INSTALL" && AC_MSG_ERROR(
        [The install program is required to build this package])
 
 AC_PROG_CC
@@ -168,22 +159,33 @@ case "$enable_cryptolib" in
        ;;
 esac
 AC_SUBST(crypto_ldflags)
-########################################################################### libsocket
-AC_CHECK_LIB([c], [socket],
-       [socket_ldlflags=],
-       [socket_ldflags="-lsocket"]
+########################################################################## iconv
+STASH_FLAGS
+LIBS=
+AC_SEARCH_LIBS([libiconv_open], [iconv],
+       [iconv_ldflags="$LIBS"],
+       []
 )
-AC_SUBST(socket_ldflags)
-########################################################################### libnsl
-AC_CHECK_LIB([c], [gethostbyname],
-       [nsl_ldflags=],
-       [nsl_ldflags="-lnsl"]
+AC_SUBST(iconv_ldflags)
+AC_MSG_CHECKING([whether iconv needs const char ** cast])
+AC_COMPILE_IFELSE([
+        AC_LANG_PROGRAM([
+                #include <iconv.h>
+        ],[
+                size_t iconv(iconv_t cd, const char **inbuf,
+                        size_t *inbytesleft, char **outbuf,
+                        size_t *outbytesleft);
+        ])
+],
+        [cast='(const char **)'; msg=yes],
+        [cast=; msg=no]
 )
-AC_SUBST(nsl_ldflags)
+AC_DEFINE_UNQUOTED(ICONV_CAST, $cast, [cast for second arg to iconv()])
+AC_MSG_RESULT($msg)
+UNSTASH_FLAGS
 ########################################################################### ucred
 AC_MSG_CHECKING(for struct ucred)
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-       #define _GNU_SOURCE
        #include <sys/types.h>
        #include <sys/socket.h>
 ]], [[
@@ -194,7 +196,7 @@ if test ${have_ucred} = yes; then
        AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 fi
 ########################################################################### gengetopt
-echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
+echo 'option "z" z "" flag off' | $GENGETOPT --file-name conftest-ggo &&
 AC_CHECK_DECL(
        [gengetopt_args_info_description],
        [ggo_descriptions_declared=yes],
@@ -203,39 +205,14 @@ AC_CHECK_DECL(
 )
 AC_SUBST(ggo_descriptions_declared)
 ########################################################################### curses
-have_curses="yes"
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LDFLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
-       [look for curses.h also in dir])])
-if test -n "$with_curses_headers"; then
-       curses_cppflags="-I$with_curses_headers"
-       CPPFLAGS="$CPPFLAGS $curses_cppflags"
-fi
-AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
-       [look for libcurses also in dir])])
-if test -n "$with_curses_libs"; then
-       curses_libs="-L$with_curses_libs"
-       LDFLAGS="$LDFLAGS $curses_libs"
-fi
-AC_CHECK_HEADER(curses.h, [], [
-       have_curses="no"
-])
-curses_ldflags="$curses_libs"
-AC_CHECK_LIB([ncursesw], [initscr],
-       [curses_ldflags="$curses_libs -lncursesw"], [
-               AC_CHECK_LIB([curses], [initscr],
-                       [curses_ldflags="$curses_libs -lcurses"],
-                       [have_curses="no"]
-               )
-       ]
-)
-AC_SUBST(curses_cppflags)
-AC_SUBST(curses_ldflags)
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
+STASH_FLAGS
+LIB_ARG_WITH([curses], [])
+HAVE_CURSES=yes
+AC_CHECK_HEADER(curses.h, [], [HAVE_CURSES=no])
+AC_SEARCH_LIBS([initscr], [ncursesw curses], [], [HAVE_CURSES=no])
+curses_ldflags="$curses_ldflags $LIBS"
+LIB_SUBST_FLAGS(curses)
+UNSTASH_FLAGS
 ########################################################################### ip_mreqn
 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@@ -273,6 +250,8 @@ LIB_ARG_WITH([ogg], [-logg])
 HAVE_OGG=yes
 AC_CHECK_HEADERS([ogg/ogg.h], [], [HAVE_OGG=no])
 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [HAVE_OGG=no])
+AC_CHECK_LIB([ogg], [ogg_stream_flush_fill], [
+       AC_DEFINE(HAVE_OGG_STREAM_FLUSH_FILL, 1, [libogg >= 1.3.0])])
 LIB_SUBST_FLAGS(ogg)
 UNSTASH_FLAGS
 ######################################################################### vorbis
@@ -411,6 +390,14 @@ AC_CHECK_HEADER(samplerate.h, [], HAVE_SAMPLERATE=no)
 AC_CHECK_LIB([samplerate], [src_process], [], HAVE_SAMPLERATE=no)
 LIB_SUBST_FLAGS(samplerate)
 UNSTASH_FLAGS
+########################################################################## mp4v2
+STASH_FLAGS
+LIB_ARG_WITH([mp4v2], [-lmp4v2])
+HAVE_MP4V2=yes
+AC_CHECK_HEADER([mp4v2/mp4v2.h], [], [HAVE_MP4V2=no])
+AC_CHECK_LIB([mp4v2], [MP4Read], [], [HAVE_MP4V2=no])
+LIB_SUBST_FLAGS(mp4v2)
+UNSTASH_FLAGS
 ######################################################################### server
 if test -n "$CRYPTOLIB" && test $HAVE_OSL = yes; then
        build_server="yes"
@@ -465,7 +452,9 @@ if test -n "$CRYPTOLIB" && test $HAVE_OSL = yes; then
        NEED_SPEEX_OBJECTS() && server_errlist_objs="$server_errlist_objs spx_afh spx_common"
        NEED_OPUS_OBJECTS() && server_errlist_objs="$server_errlist_objs opus_afh opus_common"
        NEED_FLAC_OBJECTS && server_errlist_objs="$server_errlist_objs flac_afh"
-       test $HAVE_FAAD = yes && server_errlist_objs="$server_errlist_objs aac_afh aac_common"
+       if test $HAVE_FAAD = yes && test $HAVE_MP4V2 = yes; then
+               server_errlist_objs="$server_errlist_objs aac_afh aac_common"
+       fi
        server_objs="add_cmdline($server_cmdline_objs) $server_errlist_objs"
        AC_SUBST(server_objs, add_dot_o($server_objs))
        AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
@@ -673,7 +662,7 @@ else
        AC_MSG_WARN([no mixer support])
 fi
 ########################################################################### gui
-if test "$have_curses" = "yes"; then
+if test $HAVE_CURSES = yes; then
        build_gui="yes"
        executables="$executables gui"
        gui_cmdline_objs="gui"
@@ -822,7 +811,7 @@ NEED_SPEEX_OBJECTS && recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 NEED_OPUS_OBJECTS && recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 NEED_FLAC_OBJECTS && recv_errlist_objs="$recv_errlist_objs flac_afh"
 
-if test $HAVE_FAAD = yes; then
+if test $HAVE_FAAD = yes -a $HAVE_MP4V2 = yes; then
        recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 fi
 recv_objs="add_cmdline($recv_cmdline_objs) $recv_errlist_objs"
@@ -862,8 +851,8 @@ NEED_FLAC_OBJECTS && {
        afh_errlist_objs="$afh_errlist_objs flac_afh"
        audio_format_handlers="$audio_format_handlers flac"
 }
-if test $HAVE_FAAD = yes; then
-       afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
+if test $HAVE_FAAD = yes -a $HAVE_MP4V2 = yes; then
+       afh_errlist_objs="$afh_errlist_objs aac_afh aac_common"
        audio_format_handlers="$audio_format_handlers aac"
 fi
 
@@ -939,7 +928,13 @@ NEED_FLAC_OBJECTS && {
        play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 }
 if test $HAVE_FAAD = yes; then
-       play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
+       play_errlist_objs="$play_errlist_objs aacdec_filter"
+fi
+if test $HAVE_MP4V2 = yes; then
+       play_errlist_objs="$play_errlist_objs aac_afh"
+fi
+if test $HAVE_MP4V2 = yes || test $HAVE_FAAD = yes; then
+       play_errlist_objs="$play_errlist_objs aac_common"
 fi
 if test $HAVE_MAD = yes; then
        play_cmdline_objs="$play_cmdline_objs mp3dec_filter"
@@ -1132,12 +1127,14 @@ paraslash configuration:
 crypto lib: ${CRYPTOLIB:-[none]}
 unix socket credentials: $have_ucred
 readline (interactive CLIs): $HAVE_READLINE
-audio formats handlers: $audio_format_handlers
 id3 version 2 support: $HAVE_ID3TAG
-filters: $filters
+faad: $HAVE_FAAD
+mp4v2: $HAVE_MP4V2
+
+audio format handlers: $audio_format_handlers
+filters: $(echo $filters)
 writers: $writers
 
-para_fade: $build_fade
 para_server: $build_server
 para_gui: $build_gui
 para_fade: $build_fade