diff --git a/azure-pipelines_linux b/azure-pipelines_linux
deleted file mode 100644
index a828ec4d..00000000
--- a/azure-pipelines_linux
+++ /dev/null
@@ -1,150 +0,0 @@
-# 31 march 2019
-
-variables:
-  releaseExamples: 'controlgallery cpp-multithread datetime drawtext histogram tester timer'
-
-jobs:
-
-# linux {
-
-- job: linux_386_shared
-  displayName: 'Linux 386 Shared'
-  pool:
-    vmImage: 'ubuntu-16.04'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/linux-386-install-gtk-dev-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: export CFLAGS=-m32 CXXFLAGS=-m32 PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: linux
-      arch: 386
-      libtype: shared
-      libfiles: libui.so.0
-      osHeader: ui_unix.h
-
-- job: linux_386_static
-  displayName: 'Linux 386 Static'
-  pool:
-    vmImage: 'ubuntu-16.04'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/linux-386-install-gtk-dev-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: export CFLAGS=-m32 CXXFLAGS=-m32 PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: linux
-      arch: 386
-      libtype: static
-      libfiles: libui.a
-      osHeader: ui_unix.h
-
-- job: linux_amd64_shared
-  displayName: 'Linux amd64 Shared'
-  pool:
-    vmImage: 'ubuntu-16.04'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/linux-install-gtk-dev-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: linux
-      arch: amd64
-      libtype: shared
-      libfiles: libui.so.0
-      osHeader: ui_unix.h
-
-- job: linux_amd64_static
-  displayName: 'Linux amd64 Static'
-  pool:
-    vmImage: 'ubuntu-16.04'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/linux-install-gtk-dev-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: linux
-      arch: amd64
-      libtype: static
-      libfiles: libui.a
-      osHeader: ui_unix.h
-
-# }
-
-# mac {
-
-# TODO beforeConfigure/beforeBuild: export SDKROOT=$(xcodebuild -version -sdk macosx10.13 Path)?
-
-- job: darwin_amd64_shared
-  displayName: 'Darwin amd64 Shared'
-  pool:
-    vmImage: 'macos-10.13'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/darwin-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: darwin
-      arch: amd64
-      libtype: shared
-      libfiles: libui.A.dylib
-      osHeader: ui_darwin.h
-
-- job: darwin_amd64_static
-  displayName: 'Darwin amd64 10.14 SDK Static'
-  pool:
-    vmImage: 'macos-10.13'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/darwin-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-  - template: azure-pipelines/artifacts.yml
-    parameters:
-      os: darwin
-      arch: amd64
-      libtype: static
-      libfiles: libui.a
-      osHeader: ui_darwin.h
-
-# }
diff --git a/azure-pipelines_main b/azure-pipelines_main
deleted file mode 100644
index 17cbdc5f..00000000
--- a/azure-pipelines_main
+++ /dev/null
@@ -1,223 +0,0 @@
-# 31 march 2019
-
-jobs:
-
-# vs2015 {
-
-- job: windows_386_msvc2015_shared
-  displayName: 'Windows 386 MSVC2015 Shared'
-  pool:
-    vmImage: 'vs2015-win2012r2'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/vs2015-install-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: 386
-      toolchain: msvc2015
-      libtype: shared
-      libfiles: libui.dll libui.exp libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_386_msvc2015_static
-  displayName: 'Windows 386 MSVC2015 Static'
-  pool:
-    vmImage: 'vs2015-win2012r2'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/vs2015-install-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
-      afterBuild: ren build\meson-out\libui.a libui.lib
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: 386
-      toolchain: msvc2015
-      libtype: static
-      libfiles: libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_amd64_msvc2015_shared
-  displayName: 'Windows amd64 MSVC2015 Shared'
-  pool:
-    vmImage: 'vs2015-win2012r2'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/vs2015-install-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: amd64
-      toolchain: msvc2015
-      libtype: shared
-      libfiles: libui.dll libui.exp libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_amd64_msvc2015_static
-  displayName: 'Windows amd64 MSVC2015 Static'
-  pool:
-    vmImage: 'vs2015-win2012r2'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/vs2015-install-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
-      afterBuild: ren build\meson-out\libui.a libui.lib
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: amd64
-      toolchain: msvc2015
-      libtype: static
-      libfiles: libui.lib
-      osHeader: ui_windows.h
-
-# }
-
-# vs2017 {
-
-- job: windows_386_msvc2017_shared
-  displayName: 'Windows 386 MSVC2017 Shared'
-  pool:
-    vmImage: 'vs2017-win2016'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x86
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x86
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: 386
-      toolchain: msvc2017
-      libtype: shared
-      libfiles: libui.dll libui.exp libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_386_msvc2017_static
-  displayName: 'Windows 386 MSVC2017 Static'
-  pool:
-    vmImage: 'vs2017-win2016'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x86
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x86
-      afterBuild: ren build\meson-out\libui.a libui.lib
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: 386
-      toolchain: msvc2017
-      libtype: static
-      libfiles: libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_amd64_msvc2017_shared
-  displayName: 'Windows amd64 MSVC2017 Shared'
-  pool:
-    vmImage: 'vs2017-win2016'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" amd64
-      defaultLibrary: shared
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" amd64
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: amd64
-      toolchain: msvc2017
-      libtype: shared
-      libfiles: libui.dll libui.exp libui.lib
-      osHeader: ui_windows.h
-
-- job: windows_amd64_msvc2017_static
-  displayName: 'Windows amd64 MSVC2017 Static'
-  pool:
-    vmImage: 'vs2017-win2016'
-  workspace:
-    clean: all
-  steps:
-  - template: azure-pipelines/setup-python3.yml
-  - template: azure-pipelines/install-latest-meson.yml
-  - template: azure-pipelines/windows-install-ninja.yml
-  - template: azure-pipelines/configure.yml
-    parameters:
-      beforeConfigure: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" amd64
-      defaultLibrary: static
-  - template: azure-pipelines/build.yml
-    parameters:
-      beforeBuild: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" amd64
-      afterBuild: ren build\meson-out\libui.a libui.lib
-  - template: azure-pipelines/windows-artifacts.yml
-    parameters:
-      os: windows
-      arch: amd64
-      toolchain: msvc2017
-      libtype: static
-      libfiles: libui.lib
-      osHeader: ui_windows.h
-
-# }