ci: Move meson-build.sh to meson/build.sh

A little less clutter in the top .gitlab-ci directory.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9472>

.gitlab-ci/meson/build.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+set -e
+set -o xtrace
+
+CROSS_FILE=/cross_file-"$CROSS".txt
+
+# We need to control the version of llvm-config we're using, so we'll
+# tweak the cross file or generate a native file to do so.
+if test -n "$LLVM_VERSION"; then
+    LLVM_CONFIG="llvm-config-${LLVM_VERSION}"
+    echo -e "[binaries]\nllvm-config = '`which $LLVM_CONFIG`'" > native.file
+    if [ -n "$CROSS" ]; then
+        sed -i -e '/\[binaries\]/a\' -e "llvm-config = '`which $LLVM_CONFIG`'" $CROSS_FILE
+    fi
+    $LLVM_CONFIG --version
+else
+    rm -f native.file
+    touch native.file
+fi
+
+# cross-xfail-$CROSS, if it exists, contains a list of tests that are expected
+# to fail for the $CROSS configuration, one per line. you can then mark those
+# tests in their meson.build with:
+#
+# test(...,
+#      should_fail: meson.get_cross_property('xfail', '').contains(t),
+#     )
+#
+# where t is the name of the test, and the '' is the string to search when
+# not cross-compiling (which is empty, because for amd64 everything is
+# expected to pass).
+if [ -n "$CROSS" ]; then
+    CROSS_XFAIL=.gitlab-ci/cross-xfail-"$CROSS"
+    if [ -s "$CROSS_XFAIL" ]; then
+        sed -i \
+            -e '/\[properties\]/a\' \
+            -e "xfail = '$(tr '\n' , < $CROSS_XFAIL)'" \
+            "$CROSS_FILE"
+    fi
+fi
+
+rm -rf _build
+meson _build --native-file=native.file \
+      --wrap-mode=nofallback \
+      ${CROSS+--cross "$CROSS_FILE"} \
+      -D prefix=`pwd`/install \
+      -D libdir=lib \
+      -D buildtype=${BUILDTYPE:-debug} \
+      -D build-tests=true \
+      -D enable-glcpp-tests=false \
+      -D libunwind=${UNWIND} \
+      ${DRI_LOADERS} \
+      -D dri-drivers=${DRI_DRIVERS:-[]} \
+      ${GALLIUM_ST} \
+      -D gallium-drivers=${GALLIUM_DRIVERS:-[]} \
+      -D vulkan-drivers=${VULKAN_DRIVERS:-[]} \
+      ${EXTRA_OPTION}
+cd _build
+meson configure
+ninja
+LC_ALL=C.UTF-8 meson test --num-processes ${FDO_CI_CONCURRENT:-4} ${MESON_TEST_ARGS} --wrapper=$PWD/../.gitlab-ci/meson/test-wrapper.sh
+ninja install
+cd ..