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prepare_artifacts_script.rb
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prepare_artifacts_script.rb
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require 'cocoapods/xcode'
module Pod
module Generator
class PrepareArtifactsScript
# @return [Hash{String => Array<Pod::Xcode::XCFramework>}] Multiple lists of xcframeworks per
# configuration.
#
attr_reader :xcframeworks_by_config
# @return [Pathname] the root directory of the sandbox
#
attr_reader :sandbox_root
# @return [Platform] the platform of the target for which this script will run
#
attr_reader :platform
# @param [Hash{String => Array<Pod::Xcode::XCFramework>] xcframeworks_by_config
# @see #xcframeworks_by_config
#
# @param [Pathname] sandbox_root
# the sandbox root of the installation
#
# @param [Platform] platform
# the platform of the target for which this script will run
#
def initialize(xcframeworks_by_config, sandbox_root, platform)
@xcframeworks_by_config = xcframeworks_by_config
@sandbox_root = sandbox_root
@platform = platform
end
# Saves the resource script to the given pathname.
#
# @param [Pathname] pathname
# The path where the embed frameworks script should be saved.
#
# @return [void]
#
def save_as(pathname)
pathname.open('w') do |file|
file.puts(script)
end
File.chmod(0o755, pathname.to_s)
end
# @return [String] The contents of the embed frameworks script.
#
def generate
script
end
private
# @!group Private Helpers
# @return [String] The contents of the prepare artifacts script.
#
def script
script = <<-SH.strip_heredoc
#!/bin/sh
set -e
set -u
set -o pipefail
function on_error {
echo "$(realpath -mq "${0}"):$1: error: Unexpected failure"
}
trap 'on_error $LINENO' ERR
if [ -z ${FRAMEWORKS_FOLDER_PATH+x} ]; then
# If FRAMEWORKS_FOLDER_PATH is not set, then there's nowhere for us to copy
# frameworks to, so exit 0 (signalling the script phase was successful).
exit 0
fi
# This protects against multiple targets copying the same framework dependency at the same time. The solution
# was originally proposed here: https://lists.samba.org/archive/rsync/2008-February/020158.html
RSYNC_PROTECT_TMP_FILES=(--filter "P .*.??????")
ARTIFACT_LIST_FILE="${BUILT_PRODUCTS_DIR}/cocoapods-artifacts-${CONFIGURATION}.txt"
cat > $ARTIFACT_LIST_FILE
BCSYMBOLMAP_DIR="BCSymbolMaps"
record_artifact()
{
echo "$1" >> $ARTIFACT_LIST_FILE
}
install_artifact()
{
local source="$1"
local destination="$2"
local record=${3:-false}
# Use filter instead of exclude so missing patterns don't throw errors.
echo "rsync --delete -av "${RSYNC_PROTECT_TMP_FILES[@]}" --links --filter \\"- CVS/\\" --filter \\"- .svn/\\" --filter \\"- .git/\\" --filter \\"- .hg/\\" \\"${source}\\" \\"${destination}\\""
rsync --delete -av "${RSYNC_PROTECT_TMP_FILES[@]}" --links --filter "- CVS/" --filter "- .svn/" --filter "- .git/" --filter "- .hg/" "${source}" "${destination}"
if [[ "$record" == "true" ]]; then
artifact="${destination}/$(basename "$source")"
record_artifact "$artifact"
fi
}
# Copies a framework to derived data for use in later build phases
install_framework()
{
if [ -r "${BUILT_PRODUCTS_DIR}/$1" ]; then
local source="${BUILT_PRODUCTS_DIR}/$1"
elif [ -r "${BUILT_PRODUCTS_DIR}/$(basename "$1")" ]; then
local source="${BUILT_PRODUCTS_DIR}/$(basename "$1")"
elif [ -r "$1" ]; then
local source="$1"
fi
local record_artifact=${2:-true}
local destination="${CONFIGURATION_BUILD_DIR}"
if [ -L "${source}" ]; then
echo "Symlinked..."
source="$(readlink "${source}")"
fi
install_artifact "$source" "$destination" "$record_artifact"
if [ -d "${source}/${BCSYMBOLMAP_DIR}" ]; then
# Locate and install any .bcsymbolmaps if present
find "${source}/${BCSYMBOLMAP_DIR}/" -name "*.bcsymbolmap"|while read f; do
install_artifact "$f" "$destination" "true"
done
fi
}
install_xcframework() {
local basepath="$1"
local dsym_folder="$2"
local embed="$3"
shift
local paths=("$@")
# Locate the correct slice of the .xcframework for the current architectures
local target_path=""
local target_arch="$ARCHS"
# Replace spaces in compound architectures with _ to match slice format
target_arch=${target_arch//\ /_}
local target_variant=""
if [[ "$PLATFORM_NAME" == *"simulator" ]]; then
target_variant="simulator"
fi
if [[ "$EFFECTIVE_PLATFORM_NAME" == *"maccatalyst" ]]; then
target_variant="maccatalyst"
fi
for i in ${!paths[@]}; do
if [[ "${paths[$i]}" == *"$target_arch"* ]] && [[ "${paths[$i]}" == *"$target_variant"* ]]; then
# Found a matching slice
echo "Selected xcframework slice ${paths[$i]}"
target_path=${paths[$i]}
break;
fi
done
if [[ -z "$target_path" ]]; then
echo "warning: [CP] Unable to find matching .xcframework slice in '${paths[@]}' for the current build architectures ($ARCHS)."
return
fi
install_framework "$basepath/$target_path" "$embed"
if [[ -z "$dsym_folder" || ! -d "$dsym_folder" ]]; then
return
fi
dsyms=($(ls "$dsym_folder"))
local target_dsym=""
for i in ${!dsyms[@]}; do
install_artifact "$dsym_folder/${dsyms[$i]}" "$CONFIGURATION_BUILD_DIR" "true"
done
}
SH
contents_by_config = Hash.new do |hash, key|
hash[key] = ''
end
xcframeworks_by_config.each do |config, xcframeworks|
next if xcframeworks.empty?
xcframeworks.each do |xcframework|
slices = xcframework.slices.select { |f| f.platform.symbolic_name == platform.symbolic_name }
dynamic_slices, static_slices = slices.partition { |slice| Xcode::LinkageAnalyzer.dynamic_binary?(slice.binary_path) }
next if dynamic_slices.empty? && static_slices.empty?
unless dynamic_slices.empty?
args = install_xcframework_args(xcframework.path, dynamic_slices, false)
contents_by_config[config] << %( install_xcframework #{args}\n)
end
unless static_slices.empty?
args = install_xcframework_args(xcframework.path, static_slices, true)
contents_by_config[config] << %( install_xcframework #{args}\n)
end
end
end
script << "\n" unless contents_by_config.empty?
contents_by_config.keys.sort.each do |config|
contents = contents_by_config[config]
next if contents.empty?
script << %(if [[ "$CONFIGURATION" == "#{config}" ]]; then\n)
script << contents
script << "fi\n"
end
script << "\necho \"Artifact list stored at $ARTIFACT_LIST_FILE\"\n"
script << "\ncat \"$ARTIFACT_LIST_FILE\"\n"
script
end
def shell_escape(value)
"\"#{value}\""
end
def install_xcframework_args(root, slices, static)
args = [shell_escape("${PODS_ROOT}/#{root.relative_path_from(sandbox_root)}")]
dsym_folder_arg = if (dsym_folder = PrepareArtifactsScript.dsym_folder(root))
shell_escape("${PODS_ROOT}/#{dsym_folder.relative_path_from(sandbox_root)}")
else
'""'
end
args << dsym_folder_arg
embed = static ? 'false' : 'true'
args << shell_escape(embed)
slices.each do |slice|
args << shell_escape(slice.path.relative_path_from(root))
end
args.join(' ')
end
class << self
# @param [Pathname] xcframework_path
# the base path of the .xcframework bundle
#
# @return [Array<Pathname>] all found .dSYM paths
#
def dsym_folder(xcframework_path)
basename = File.basename(xcframework_path, '.xcframework')
dsym_basename = basename + '.dSYMs'
path = xcframework_path.dirname + dsym_basename
Pathname.new(path) if File.directory?(path)
end
end
end
end
end