Utilities/Release: Add script to build Qt 5.9.9 macOS universal binaries

These may be used to build a CMake universal binary for macOS that supports
both architectures on Apple Silicon and is compatible with OS X 10.10.

2 files changed, 138 insertions, 0 deletions

diff --git a/Utilities/Release/README.rst b/Utilities/Release/README.rst
index 2d3525dd1f..6e55dff7c0 100644
--- a/Utilities/Release/README.rst
+++ b/Utilities/Release/README.rst
@@ -74,3 +74,9 @@ Each ``<os>/<arch>/`` directory contains the following:
   argument specifying either ``x86_64`` or ``i386``.
 
 .. _`kitware/cmake Docker Hub Repository`: https://hub.docker.com/r/kitware/cmake
+
+macOS
+-----
+
+The ``macos/`` directory contains scripts used to produce dependencies
+for building CMake binaries on macOS.
diff --git a/Utilities/Release/macos/qt-5.9.9-macosx10.10-x86_64-arm64.bash b/Utilities/Release/macos/qt-5.9.9-macosx10.10-x86_64-arm64.bash
new file mode 100755
index 0000000000..b0973f43d7
--- /dev/null
+++ b/Utilities/Release/macos/qt-5.9.9-macosx10.10-x86_64-arm64.bash
@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+
+# Run this script on a macOS x86_64 host to generate Qt universal binaries.
+#
+# This script requires the 'makeuniversal' tool from:
+#
+#   https://github.com/fizzyade/makeuniversal
+#
+# Build it with an existing local Qt installation first.
+#
+# Set the PATH environment variable to contain the location of 'makeuniversal'.
+
+set -e
+set -x
+
+# Verify that 'makeuniversal' is available in the PATH.
+type -p makeuniversal >/dev/null
+
+# Download, verify, and extract sources.
+curl -OL https://download.qt.io/archive/qt/5.9/5.9.9/single/qt-everywhere-opensource-src-5.9.9.tar.xz
+shasum -a 256 qt-everywhere-opensource-src-5.9.9.tar.xz | grep -q 5ce285209290a157d7f42ec8eb22bf3f1d76f2e03a95fc0b99b553391be01642
+tar xjf qt-everywhere-opensource-src-5.9.9.tar.xz
+
+# Build the x86_64 variant.
+mkdir qt-5.9.9-x86_64
+cd qt-5.9.9-x86_64
+../qt-everywhere-opensource-src-5.9.9/configure \
+  --prefix=/ \
+  -platform macx-clang \
+  -device-option QMAKE_APPLE_DEVICE_ARCHS=x86_64 \
+  -device-option QMAKE_MACOSX_DEPLOYMENT_TARGET=10.10 \
+  -release \
+  -opensource -confirm-license \
+  -gui \
+  -widgets \
+  -no-gif \
+  -no-icu \
+  -no-pch \
+  -no-angle \
+  -no-opengl \
+  -no-dbus \
+  -no-harfbuzz \
+  -skip declarative \
+  -skip multimedia \
+  -skip qtcanvas3d \
+  -skip qtcharts \
+  -skip qtconnectivity \
+  -skip qtdeclarative \
+  -skip qtgamepad \
+  -skip qtlocation \
+  -skip qtmultimedia \
+  -skip qtnetworkauth \
+  -skip qtpurchasing \
+  -skip qtremoteobjects \
+  -skip qtscript \
+  -skip qtsensors \
+  -skip qtserialbus \
+  -skip qtserialport \
+  -skip qtsvg \
+  -skip qtwebchannel \
+  -skip qtwebengine \
+  -skip qtwebsockets \
+  -skip qtxmlpatterns \
+  -nomake examples \
+  -nomake tests \
+  -nomake tools
+make -j 8
+cd ..
+
+# Build the arm64 variant.
+mkdir qt-5.9.9-arm64
+cd qt-5.9.9-arm64
+../qt-everywhere-opensource-src-5.9.9/configure \
+  --prefix=/ \
+  -platform macx-clang \
+  -device-option QMAKE_APPLE_DEVICE_ARCHS=arm64 \
+  -device-option QMAKE_MACOSX_DEPLOYMENT_TARGET=10.10 \
+  -release \
+  -opensource -confirm-license \
+  -gui \
+  -widgets \
+  -no-gif \
+  -no-icu \
+  -no-pch \
+  -no-angle \
+  -no-opengl \
+  -no-dbus \
+  -no-harfbuzz \
+  -skip declarative \
+  -skip multimedia \
+  -skip qtcanvas3d \
+  -skip qtcharts \
+  -skip qtconnectivity \
+  -skip qtdeclarative \
+  -skip qtgamepad \
+  -skip qtlocation \
+  -skip qtmultimedia \
+  -skip qtnetworkauth \
+  -skip qtpurchasing \
+  -skip qtremoteobjects \
+  -skip qtscript \
+  -skip qtsensors \
+  -skip qtserialbus \
+  -skip qtserialport \
+  -skip qtsvg \
+  -skip qtwebchannel \
+  -skip qtwebengine \
+  -skip qtwebsockets \
+  -skip qtxmlpatterns \
+  -nomake examples \
+  -nomake tests \
+  -nomake tools
+# Some executables fail to link due to architecture mismatch.
+# Build what we can first.
+make -j 8 -k || true
+# Provide needed executables using the x86_64 variants.
+cp ../qt-5.9.9-x86_64/qtbase/bin/uic qtbase/bin/uic
+install_name_tool -add_rpath @executable_path/../../../qt-5.9.9-x86_64/qtbase/lib qtbase/bin/uic
+cp ../qt-5.9.9-x86_64/qtbase/bin/qlalr qtbase/bin/qlalr
+install_name_tool -add_rpath @executable_path/../../../qt-5.9.9-x86_64/qtbase/lib qtbase/bin/qlalr
+# Some parts still fail to build, but the parts we need can finish.
+make -j 8 -k || true
+cd ..
+
+# Combine the two builds into universal binaries.
+makeuniversal qt-5.9.9-univ qt-5.9.9-x86_64 qt-5.9.9-arm64
+cd qt-5.9.9-univ
+make install -j 8 INSTALL_ROOT=/tmp/qt-5.9.9-macosx10.10-x86_64-arm64
+cd ..
+
+# Create the final tarball containing universal binaries.
+tar cjf qt-5.9.9-macosx10.10-x86_64-arm64.tar.xz -C /tmp qt-5.9.9-macosx10.10-x86_64-arm64