termux-packages/packages/swift/sourcekit-lsp-Utilities-bui...

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diff --git a/sourcekit-lsp/Utilities/build-script-helper.py b/sourcekit-lsp/Utilities/build-script-helper.py
index 58f8676..7fa6a46 100755
--- a/sourcekit-lsp/Utilities/build-script-helper.py
+++ b/sourcekit-lsp/Utilities/build-script-helper.py
@@ -5,6 +5,7 @@ from __future__ import print_function
import argparse
import os
import platform
+import re
import shutil
import subprocess
import sys
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@@ -50,25 +51,29 @@ def get_swiftpm_options(args):
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os.path.join(args.toolchain, 'lib', 'swift', 'Block'),
]
- if 'ANDROID_DATA' in os.environ:
- swiftpm_args += [
- '-Xlinker', '-rpath', '-Xlinker', '$ORIGIN/../lib/swift/android',
- # SwiftPM will otherwise try to compile against GNU strerror_r on
- # Android and fail.
- '-Xswiftc', '-Xcc', '-Xswiftc', '-U_GNU_SOURCE',
- ]
- else:
- # Library rpath for swift, dispatch, Foundation, etc. when installing
- swiftpm_args += [
- '-Xlinker', '-rpath', '-Xlinker', '$ORIGIN/../lib/swift/linux',
- ]
+ if 'ANDROID_DATA' in os.environ or (args.cross_compile_host and re.match(
+ 'android-', args.cross_compile_host)):
+ swiftpm_args += [
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+ '-Xlinker', '-landroid-spawn',
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+ '-Xlinker', '-rpath', '-Xlinker', '$ORIGIN/../lib/swift/android',
+ # SwiftPM will otherwise try to compile against GNU strerror_r on
+ # Android and fail.
+ '-Xswiftc', '-Xcc', '-Xswiftc', '-U_GNU_SOURCE',
+ ]
+ elif platform.system() == 'Linux':
+ # Library rpath for swift, dispatch, Foundation, etc. when installing
+ swiftpm_args += [
+ '-Xlinker', '-rpath', '-Xlinker', '$ORIGIN/../lib/swift/linux',
+ ]
+
+ if args.cross_compile_host:
+ swiftpm_args += ['--destination', args.cross_compile_config]
return swiftpm_args
-def install(swiftpm_bin_path, toolchain):
- toolchain_bin = os.path.join(toolchain, 'bin')
- for exe in ['sourcekit-lsp']:
- install_binary(exe, swiftpm_bin_path, toolchain_bin, toolchain)
+def install(swiftpm_bin_path, prefixes, toolchain):
+ for prefix in prefixes:
+ install_binary('sourcekit-lsp', swiftpm_bin_path, os.path.join(prefix, 'bin'), toolchain)
def install_binary(exe, source_dir, install_dir, toolchain):
cmd = ['rsync', '-a', os.path.join(source_dir, exe), install_dir]
@@ -112,6 +116,8 @@ def handle_invocation(swift_exec, args):
print('Cleaning ' + args.build_path)
shutil.rmtree(args.build_path, ignore_errors=True)
+ env['SWIFT_EXEC'] = '%sc' % (swift_exec)
+
if args.action == 'build':
swiftpm('build', swift_exec, swiftpm_args, env)
elif args.action == 'test':
@@ -131,7 +137,7 @@ def handle_invocation(swift_exec, args):
bin_path = swiftpm_bin_path(swift_exec, swiftpm_args, env)
swiftpm_args += ['-Xswiftc', '-no-toolchain-stdlib-rpath']
swiftpm('build', swift_exec, swiftpm_args, env)
- install(bin_path, args.toolchain)
+ install(bin_path, args.install_prefixes if not None else [args.toolchain], args.toolchain)
else:
assert False, 'unknown action \'{}\''.format(args.action)
@@ -148,6 +154,8 @@ def main():
parser.add_argument('--sanitize', action='append', help='build using the given sanitizer(s) (address|thread|undefined)')
parser.add_argument('--sanitize-all', action='store_true', help='build using every available sanitizer in sub-directories of build path')
parser.add_argument('--verbose', '-v', action='store_true', help='enable verbose output')
+ parser.add_argument('--cross-compile-host', help='cross-compile for another host instead')
+ parser.add_argument('--cross-compile-config', help='an SPM JSON destination file containing Swift cross-compilation flags')
subparsers = parser.add_subparsers(title='subcommands', dest='action', metavar='action')
build_parser = subparsers.add_parser('build', help='build the package')
@@ -159,6 +167,7 @@ def main():
install_parser = subparsers.add_parser('install', help='build the package')
add_common_args(install_parser)
+ install_parser.add_argument('--prefix', dest='install_prefixes', nargs='*', metavar='PATHS', help="paths to install sourcekit-lsp, default: 'toolchain/bin'")
args = parser.parse_args(sys.argv[1:])
@@ -175,6 +184,11 @@ def main():
else:
swift_exec = 'swift'
+ if args.cross_compile_host and re.match('android-', args.cross_compile_host):
+ print('Cross-compiling for %s' % args.cross_compile_host)
+ elif args.cross_compile_host:
+ error("cannot cross-compile for %s" % args.cross_compile_host)
+
handle_invocation(swift_exec, args)
if args.sanitize_all:
base = args.build_path