wmadec: Properly handle empty outputs.
[paraslash.git] / configure.ac
index 8b5fb95..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
@@ -168,12 +159,6 @@ case "$enable_cryptolib" in
        ;;
 esac
 AC_SUBST(crypto_ldflags)
-########################################################################### libsocket
-AC_CHECK_LIB([c], [socket],
-       [socket_ldlflags=],
-       [socket_ldflags="-lsocket"]
-)
-AC_SUBST(socket_ldflags)
 ########################################################################## iconv
 STASH_FLAGS
 LIBS=
@@ -198,16 +183,9 @@ AC_COMPILE_IFELSE([
 AC_DEFINE_UNQUOTED(ICONV_CAST, $cast, [cast for second arg to iconv()])
 AC_MSG_RESULT($msg)
 UNSTASH_FLAGS
-########################################################################### libnsl
-AC_CHECK_LIB([c], [gethostbyname],
-       [nsl_ldflags=],
-       [nsl_ldflags="-lnsl"]
-)
-AC_SUBST(nsl_ldflags)
 ########################################################################### ucred
 AC_MSG_CHECKING(for struct ucred)
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-       #define _GNU_SOURCE
        #include <sys/types.h>
        #include <sys/socket.h>
 ]], [[
@@ -218,7 +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' | $GENGETOPT --file-name conftest-ggo &&
 AC_CHECK_DECL(
        [gengetopt_args_info_description],
        [ggo_descriptions_declared=yes],
@@ -949,8 +927,14 @@ NEED_OPUS_OBJECTS &&
 NEED_FLAC_OBJECTS && {
        play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 }
-if test $HAVE_FAAD = yes && test $HAVE_MP4V2 = yes; then
-       play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
+if test $HAVE_FAAD = yes; then
+       play_errlist_objs="$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"
@@ -1151,7 +1135,6 @@ 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