Merge branch 'mingw' into 'main'

Cross-building with mingw & fixes

See merge request GNOME/gtk!4341

.gitlab-ci.yml

@@ -109,6 +109,29 @@ release-build:
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build x11
 
+fedora-mingw64:
+  extends: .build-fedora-default
+  stage: build
+  needs: []
+  before_script:
+    - sudo dnf install -y
+            mingw64-filesystem
+            mingw64-gcc
+            mingw64-binutils
+            mingw64-cairo
+            mingw64-gdk-pixbuf
+            mingw64-gstreamer1-plugins-bad-free
+            mingw64-glib2
+            mingw64-libepoxy
+            mingw64-pango
+            # mingw64-graphene (rawhide)
+  script:
+    - .gitlab-ci/show-info-linux.sh
+    - meson subprojects update
+    - mkdir _build && cd _build
+    - mingw64-meson -Dintrospection=disabled -Dgraphene:introspection=disabled
+    - ninja
+
 installed-tests:
   extends: .build-fedora-default
   stage: build

testsuite/gtk/meson.build

@@ -6,6 +6,8 @@ gtk_tests_export_dynamic_ldflag = []
 if cc.get_id() != 'msvc'
   if os_darwin
     gtk_tests_export_dynamic_ldflag = ['-Wl,-export_dynamic']
+  elif os_win32
+    gtk_tests_export_dynamic_ldflag = ['-Wl,--export-all-symbols']
   else
     gtk_tests_export_dynamic_ldflag = ['-Wl,--export-dynamic']
   endif