Remove readline as dependency

Signed-off-by: falkTX <falktx@falktx.com>

.cirrus.yml

@@ -7,21 +7,21 @@ task:
   environment:
     CFLAGS: -O2 -pipe -fPIC -fstack-protector-strong -fno-strict-aliasing -I/usr/local/include
     CPPFLAGS: -O2 -pipe -fPIC -fstack-protector-strong -fno-strict-aliasing -I/usr/local/include
-    LDFLAGS: -lreadline -L/usr/local/lib -fstack-protector-strong
+    LDFLAGS: -L/usr/local/lib -fstack-protector-strong
   prepare_script:
     - mkdir /Install
 
   matrix:
     - name: FreeBSD Minimal Build
       dependencies_script:
-        - pkg install -y pkgconf python3 libsamplerate libsysinfo readline expat
+        - pkg install -y pkgconf python3 libsamplerate libsysinfo expat
       config_script:
-        - python3 ./waf configure --celt=no --samplerate=yes --alsa=no --classic --readline=yes --opus=no --example-tools=no --prefix /Install --pkgconfigdir libdata/pkgconfig
+        - python3 ./waf configure --celt=no --samplerate=yes --alsa=no --classic --opus=no --example-tools=no --prefix /Install --pkgconfigdir libdata/pkgconfig
     - name: FreeBSD All Options
       dependencies_script:
-        - pkg install -y pkgconf python3 libsamplerate libsysinfo readline alsa-lib dbus expat opus
+        - pkg install -y pkgconf python3 libsamplerate libsysinfo alsa-lib dbus expat opus
       config_script:
-        - python3 ./waf configure --celt=no --samplerate=yes --alsa=yes --dbus --classic --autostart=dbus --readline=yes --opus=yes --prefix /Install --pkgconfigdir libdata/pkgconfig
+        - python3 ./waf configure --celt=no --samplerate=yes --alsa=yes --dbus --classic --autostart=dbus --opus=yes --prefix /Install --pkgconfigdir libdata/pkgconfig
 
   build_script:
     - python3 ./waf

wscript

@@ -191,13 +191,6 @@ def options(opt):
     samplerate.check_cfg(
             package='samplerate',
             args='--cflags --libs')
-    readline = opt.add_auto_option(
-            'readline',
-            help='Build with readline')
-    readline.check(lib='readline')
-    readline.check(
-            header_name=['stdio.h', 'readline/readline.h'],
-            msg='Checking for header readline/readline.h')
     sd = opt.add_auto_option(
             'systemd',
             help='Use systemd notify')