build: Bump Meson dependency to 0.52.0

This is what’s available in the new Debian Stable, so we can expect it
to be available pretty much everywhere.

Subsequent commits will clean up old workarounds.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

.gitlab-ci.yml

@@ -441,7 +441,7 @@ macos:
   needs: []
   before_script:
     - bash .gitlab-ci/show-execution-environment.sh
-    - pip3 install --user meson==0.49.2
+    - pip3 install --user meson==0.52.0
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
   script:

.gitlab-ci/android-ndk.Dockerfile

@@ -64,7 +64,7 @@ RUN ./android-setup-env.sh arm64 21
 RUN ./android-setup-env.sh arm64 28
 RUN rm -rf $ANDROID_NDK_PATH
 
-RUN pip3 install meson==0.49.2
+RUN pip3 install meson==0.52.0
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}

.gitlab-ci/debian-stable.Dockerfile

@@ -66,7 +66,7 @@ RUN locale-gen de_DE.UTF-8 \
 
 ENV LANG=C.UTF-8 LANGUAGE=C.UTF-8 LC_ALL=C.UTF-8
 
-RUN pip3 install meson==0.49.2
+RUN pip3 install meson==0.52.0
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}

.gitlab-ci/mingw.Dockerfile

@@ -58,7 +58,7 @@ RUN dnf -y install \
 WORKDIR /opt
 COPY cross_file_mingw64.txt /opt
 
-RUN pip3 install meson==0.49.2
+RUN pip3 install meson==0.52.0
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}

.gitlab-ci/test-msvc.bat

@@ -5,7 +5,7 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
 @echo on
 
 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.49.2  || goto :error
+pip3 install --upgrade --user meson==0.52.0  || goto :error
 meson _build || goto :error
 ninja -C _build || goto :error
 

.gitlab-ci/test-msys2.sh

@@ -31,7 +31,7 @@ CCACHE_BASEDIR="$(pwd)"
 CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
 export CCACHE_BASEDIR CCACHE_DIR
 
-pip3 install --upgrade --user meson==0.49.2
+pip3 install --upgrade --user meson==0.52.0
 
 PATH="$(cygpath "$USERPROFILE")/.local/bin:$HOME/.local/bin:$PATH"
 CFLAGS="-coverage -ftest-coverage -fprofile-arcs"

meson.build

@@ -1,7 +1,7 @@
 project('glib', 'c', 'cpp',
   version : '2.71.0',
-  # NOTE: We keep this pinned at 0.49 because that's what Debian 10 ships
-  meson_version : '>= 0.49.2',
+  # NOTE: We keep this pinned at 0.52 because that's what Debian Stable ships
+  meson_version : '>= 0.52.0',
   default_options : [
     'buildtype=debugoptimized',
     'warning_level=1',