DEV: Add a script for building on macos-x86_64

Author: pento

libexec/build-macos-x86_64

@@ -0,0 +1,59 @@
+#/bin/sh
+
+set -e
+set -u
+
+BASEDIR="${PWD}"
+
+TARGET_PLATFORM=x86_64-darwin
+RUBY_TARGET_PLATFORM=x86_64-darwin
+
+bundle install
+
+RUBY_PLATFORM=$(./libexec/metadata ruby_platform)
+GEM_PLATFORM=$(./libexec/metadata gem_platform)
+GEM_VERSION=$(./libexec/metadata gem_version)
+NODE_VERSION=$(./libexec/metadata node_version)
+LIBV8_VERSION=$(./libexec/metadata libv8_version)
+
+./libexec/download-node $NODE_VERSION
+./libexec/extract-node $NODE_VERSION
+
+# Validate that we have the correct V8 version.
+libv8_version_h=$(./libexec/metadata libv8_version_h)
+if [ "$libv8_version_h" != "$LIBV8_VERSION" ]; then
+  echo "LIBV8 version mismatch: expected $LIBV8_VERSION but found $libv8_version_h"
+  exit 1
+fi
+
+# Build the package.
+./libexec/build-libv8 $NODE_VERSION
+./libexec/build-monolith $NODE_VERSION
+./libexec/inject-libv8 $NODE_VERSION
+
+# Run V8 tests.
+cd test/gtest
+cmake -S . -B build
+cd build
+cmake --build .
+./c_v8_tests
+
+if [ $? -ne 0 ]; then
+  echo "Tests failed."
+  exit 1
+fi
+
+# Build the gem.
+cd "${BASEDIR}"
+bundle exec rake binary
+
+# Test that the gem can be installed and used.
+gem install pkg/libv8-node-$GEM_VERSION-$GEM_PLATFORM.gem
+
+git clone https://github.com/rubyjs/mini_racer.git test/mini_racer --depth 1
+cd test/mini_racer
+ruby -i -ne "\$_ =~ /^\s+LIBV8_NODE_VERSION/ ? print(\"  LIBV8_NODE_VERSION = \\\"$GEM_VERSION\\\"\\n\") : print" lib/mini_racer/version.rb
+ruby -i -ne '$_ =~ /spec.required_ruby_version/ ? "" : print' mini_racer.gemspec
+bundle install
+bundle exec rake compile
+bundle exec rake test