Unable to build 18.04 version

[sbaumgartner75]

Build fails with the following error:

$ git clone https://github.com/danielguerra69/ubuntu-xrdp.git
$ cd ubuntu-xrdp
$ docker build -t ubuntu-xrdp:testing .
[ ... ]
modules/module-snap-policy.c:27:10: fatal error: glib.h: No such file or directory
 #include <glib.h>
          ^~~~~~~~
compilation terminated.
make[4]: *** [modules/module_snap_policy_la-module-snap-policy.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
make[4]: Entering directory '/tmp/pulseaudio-11.1/src'
/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..  -I../src -I../src/modules -I../src/modules -DPA_ALSA_PATHS_DIR=\"/usr/share/pulseaudio/alsa-mixer/paths\" -DPA_ALSA_PROFILE_SETS_DIR=\"/usr/share/pulseaudio/alsa-mixer/profile-sets\" -DPA_SRCDIR=\"/tmp/pulseaudio-11.1/src\" -DPA_BUILDDIR=\"/tmp/pulseaudio-11.1/src\" -DPULSE_LOCALEDIR=\"/usr/share/locale\" -Wdate-time -D_FORTIFY_SOURCE=2 -DFASTPATH -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -std=gnu11   -g -O2 -fdebug-prefix-map=/tmp/pulseaudio-11.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -Wextra -pipe -Wno-long-long -Wno-overlength-strings -Wunsafe-loop-optimizations -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing -Wwrite-strings -Wno-unused-parameter -ffast-math -fno-common -fdiagnostics-show-option -fdiagnostics-color=auto -c -o modules/rtp/module_rtp_send_la-module-rtp-send.lo `test -f 'modules/rtp/module-rtp-send.c' || echo './'`modules/rtp/module-rtp-send.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I../src -I../src/modules -I../src/modules -DPA_ALSA_PATHS_DIR=\"/usr/share/pulseaudio/alsa-mixer/paths\" -DPA_ALSA_PROFILE_SETS_DIR=\"/usr/share/pulseaudio/alsa-mixer/profile-sets\" -DPA_SRCDIR=\"/tmp/pulseaudio-11.1/src\" -DPA_BUILDDIR=\"/tmp/pulseaudio-11.1/src\" -DPULSE_LOCALEDIR=\"/usr/share/locale\" -Wdate-time -D_FORTIFY_SOURCE=2 -DFASTPATH -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -std=gnu11 -g -O2 -fdebug-prefix-map=/tmp/pulseaudio-11.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -Wextra -pipe -Wno-long-long -Wno-overlength-strings -Wunsafe-loop-optimizations -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing -Wwrite-strings -Wno-unused-parameter -ffast-math -fno-common -fdiagnostics-show-option -fdiagnostics-color=auto -c modules/rtp/module-rtp-send.c  -fPIC -DPIC -o modules/rtp/.libs/module_rtp_send_la-module-rtp-send.o
make[4]: Leaving directory '/tmp/pulseaudio-11.1/src'
Makefile:4951: recipe for target 'all' failed
make[3]: *** [all] Error 2
Makefile:812: recipe for target 'all-recursive' failed
make[2]: *** [all-recursive] Error 1
make[1]: *** [all] Error 2
Makefile:627: recipe for target 'all' failed
dh_auto_build: make -j2 -O returned exit code 2
make: *** [build] Error 25
debian/rules:34: recipe for target 'build' failed
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
The command '/bin/sh -c dpkg-buildpackage -rfakeroot -uc -b' returned a non-zero code: 2

$ docker info
Client:
 Debug Mode: false

Server:
 Containers: 11
  Running: 10
  Paused: 0
  Stopped: 1
 Images: 25
 Server Version: 19.03.15
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 269548fa27e0089a8b8278fc4fc781d7f65a939b
 runc version: ff819c7e9184c13b7c2607fe6c30ae19403a7aff
 init version: fec3683
 Security Options:
  seccomp
   Profile: default
 Kernel Version: 4.9.0-16-amd64
 Operating System: Debian GNU/Linux 9 (stretch)
 OSType: linux
 Architecture: x86_64
 CPUs: 2
 Total Memory: 9.725GiB
 Name: granit
 ID: NSSH:TLER:HF2I:VAQL:4YLN:TOYL:SRQY:WENZ:OCCI:7QI5:YQYA:OY3I
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: true

WARNING: No swap limit support

[wolf-yuan-6115]

Same issue here

[sbaumgartner75]

Branch 20.04 works - and as 18.04 is out of support anyway, no need to address this issue any further.