coin: test gcc-12 for qtbase only

Task-number: QTQAINFRA-6203
Change-Id: I4515b2be1cf9b9fe2f559dddf52f25d67f0e131f
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>

coin/platform_configs/qtbase-new-compiler-testing.yaml

@@ -0,0 +1,14 @@
+Version: 2
+Configurations:
+# Test gcc-12 on RHEL 9.2
+-
+    Id: 'rhel-9.2-gcc12'
+    Template: 'qtci-linux-RHEL-9.2-x86_64-51'
+    Compiler: 'GCC'
+    Features: ['Sccache', 'UseConfigure', 'InstallQt5Dependencies', 'DoNotRunTests']
+    Configure arguments: '-developer-build -nomake examples -release -force-debug-info -headersclean -separate-debug-info -qt-pcre -no-libudev -bundled-xcb-xinput'
+    Environment variables: [
+        'PATH=/opt/rh/gcc-toolset-12/root/usr/bin/:{{.Env.PATH}}',
+        'CMAKE_ARGS=-DOpenGL_GL_PREFERENCE=LEGACY',
+        'NON_QTBASE_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR}}'
+    ]

coin/platform_configs/qtbase.yaml

@@ -8,6 +8,7 @@ Include: [
     linux_android_tests_multi_abi.yaml,
     wasm_qtbase_tests.yaml,
     cmake_platforms_qemu_vxworks.yaml,
-    qtlite.yaml
+    qtlite.yaml,
+    qtbase-new-compiler-testing.yaml
 ]
 Configurations: []

coin/provisioning/qtci-linux-RHEL-9.2-x86_64/04-install-packages.sh

@@ -145,6 +145,7 @@ installPackages+=(perl-Data-Dumper)
 installPackages+=(gcc)
 installPackages+=(gcc-c++)
 installPackages+=(make)
+installPackages+=(gcc-toolset-12)
 # Open source VMware Tools
 installPackages+=(open-vm-tools)
 # nfs-utils is needed to make mount work with ci-files01