From a1ef9663e4693ae0f9d3db1b0e863c04c93e2b24 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Tue, 5 Mar 2019 13:58:29 +0000
Subject: [PATCH] Add script to copy & patch macOS frameworks into application
 bundle

---
 .../scripts/prepare_deps_macos.sh             | 150 ++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100755 util/buildscripts/scripts/prepare_deps_macos.sh

diff --git a/util/buildscripts/scripts/prepare_deps_macos.sh b/util/buildscripts/scripts/prepare_deps_macos.sh
new file mode 100755
index 000000000..944353a0e
--- /dev/null
+++ b/util/buildscripts/scripts/prepare_deps_macos.sh
@@ -0,0 +1,150 @@
+#!/bin/sh
+
+framework_name() {
+  echo $1 | grep -o '[a-zA-Z0-9]*\.framework' | sed 's/.framework$//'
+}
+
+framework_version() {
+  echo $1 | grep -o 'Versions/[0-9.]*' | sed 's/^Versions.//'
+}
+
+relative_dylib_path() {
+  name=`framework_name $1`
+  version=`framework_version $1`
+  echo "${name}.framework/Versions/${version}/${name}"
+}
+
+install_framework_base_path() {
+  echo $1 | grep -o '.*/[A-Za-z0-9]*.framework'
+}
+
+change_framework_id() {
+  install_name_tool -id "@executable_path/../Frameworks/"`relative_dylib_path "${1}"` "${1}"
+}
+
+change_framework_dep() {
+  install_name_tool -change "${1}" "@executable_path/../Frameworks/"`relative_dylib_path "${1}"` "${2}"
+}
+
+bundle_dir=`dirname $1`/../..
+binary_name=`basename $1`
+
+cd $bundle_dir
+
+if [ ! -f Contents/MacOS/$binary_name ]; then
+  echo "Usage: $0 Contents/MacOS/<binary>";
+  exit 1;
+fi
+
+bin_deps=`otool -L Contents/MacOS/$binary_name | grep /usr/local | awk '{print $1}'`
+
+# Find the Qt install and copy our plugins over that we need, then add their dependencies
+# since for some reason qcocoa depends on QtPrintSupport :(
+first_dep=`echo $bin_deps | tr ' ' '\n' | grep 'Qt' | tail -n 1`
+first_dep_loC=`install_framework_base_path "${first_dep}"`
+qt_install=`dirname "${first_dep_loC}" | sed 's#/lib##'`
+
+echo "Copying plugins from $qt_install"
+plugins="imageformats/libqsvg.dylib platforms/libqcocoa.dylib"
+
+for plugin in $plugins; do
+  mkdir -p "Contents/qtplugins/"`dirname "${plugin}"`
+
+  cp "${qt_install}/plugins/${plugin}" "contents/qtplugins/"`dirname "${plugin}"`;
+
+  install_name_tool -id "@executable_path/../qtplugins/${plugin}" "contents/qtplugins/${plugin}"
+done
+
+for I in `otool -L Contents/qtplugins/*/* | grep /usr/local | awk '{print $1}'`; do
+  name=`framework_name $I`
+
+  if echo $bin_deps | grep -q "${name}"; then
+    continue;
+  fi
+
+  echo "Plugins need new dependency ${name}";
+
+  bin_deps+=" ${I}";
+done
+
+# First copy in all the binary's dependencies and update their IDs
+for I in $bin_deps; do
+  name=`framework_name $I`
+  version=`framework_version $I`
+  echo "Application depends on $name version $version from $I"
+
+  # Create and copy the framework locally
+  local_path="Contents/Frameworks/${name}.framework/Versions/${version}"
+
+  echo "Copying to ${local_path}"
+  mkdir -p "${local_path}"
+  cp -R `install_framework_base_path $I`/Versions/${version}/* "${local_path}"/
+
+  chmod -R +w "${local_path}"/
+
+  change_framework_id "${local_path}/${name}"
+done
+
+# Now check all of those libraries have repointed dependencies and that nothing is missing
+for I in $bin_deps; do
+  name=`framework_name $I`
+  version=`framework_version $I`
+
+  local_path="Contents/Frameworks/${name}.framework/Versions/${version}"
+
+  for dep in `otool -L "${local_path}/${name}" | grep /usr/local | awk '{print $1}'`; do
+    echo "Library ${local_path}/${name} depends on $dep"
+
+    dep_name=`framework_name $dep`
+    dep_version=`framework_version $dep`
+
+    dep_local_path="Contents/Frameworks/${dep_name}.framework/Versions/${dep_version}"
+
+    if [ ! -f "${dep_local_path}/${dep_name}" ]; then
+      echo "Which is missing (expected ${dep_local_path}/${dep_name})";
+      exit 1;
+    fi
+
+    echo "Patching..."
+
+    change_framework_dep $dep "${local_path}/${name}"
+  done
+
+  # Finally change this dependency in the binary
+  change_framework_dep "${I}" Contents/MacOS/$binary_name
+done
+
+# And the same for plugins
+for plugin in $plugins; do
+  for dep in `otool -L "Contents/qtplugins/${plugin}" | grep /usr/local | awk '{print $1}'`; do
+    echo "Plugin ${plugin} depends on $dep"
+
+    dep_name=`framework_name $dep`
+    dep_version=`framework_version $dep`
+
+    dep_local_path="Contents/Frameworks/${dep_name}.framework/Versions/${dep_version}"
+
+    if [ ! -f "${dep_local_path}/${dep_name}" ]; then
+      echo "Which is missing (expected ${dep_local_path}/${dep_name})";
+      exit 1;
+    fi
+
+    echo "Patching..."
+
+    change_framework_dep $dep "contents/qtplugins/${plugin}"
+  done
+done
+
+# Remove Qt headers folders
+rm -rf Contents/Frameworks/Qt*/Versions/*/Headers
+
+# Remove python binaries, headers, and docs
+rm -rf Contents/Frameworks/Python.framework/Versions/*/{bin,Resources,include,share/doc}
+
+# Trim python libraries
+rm -rf Contents/Frameworks/Python.framework/Versions/*/lib/python*/{site-packages,test,ensurepip,distutils,idlelib,config-*}
+
+# Remove any __pycache__ folders
+for pycache in `find Contents/Frameworks/Python.framework -name __pycache__`; do
+  rm -rf ./"${pycache}";
+done