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Set EXECUTABLE_PREFIX for shared libraries #9369

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046dd7e
Set EXECUTABLE_PREFIX for shared libraries
daveinglis Nov 12, 2025
e2d291f
Update build-using-self to pass global arguments to all SwiftPM commands
bkhouri Nov 12, 2025
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5 changes: 5 additions & 0 deletions Sources/SwiftBuildSupport/PackagePIFBuilder+Helpers.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -1032,6 +1032,11 @@ extension ProjectModel.BuildSettings {
self[.PRODUCT_BUNDLE_IDENTIFIER] = "\(packageIdentity).\(productName)".spm_mangledToBundleIdentifier()
self[.SWIFT_PACKAGE_NAME] = packageName ?? nil

//This should really be swift-build defaults set in the .xcspec files, but changing that requires some extensive testing to ensure xcode projects are not effected.
// So for now lets just force it here.
self[.EXECUTABLE_PREFIX] = "lib"
self[.EXECUTABLE_PREFIX, Platform.windows] = ""

if !createDylibForDynamicProducts {
self[.GENERATE_INFOPLIST_FILE] = "YES"
// If the built framework is named same as one of the target in the package,
Expand Down
91 changes: 73 additions & 18 deletions Utilities/build-using-self
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@ from datetime import datetime
import typing as t

from helpers import (
Configuration,
change_directory,
call,
call_output,
Expand Down Expand Up @@ -71,10 +70,8 @@ def get_arguments() -> argparse.Namespace:
parser.add_argument(
"-c",
"--configuration",
type=Configuration,
type=str,
dest="config",
default=Configuration.DEBUG,
choices=[e for e in Configuration],
help="The configuration to use.",
)
parser.add_argument(
Expand All @@ -89,6 +86,12 @@ def get_arguments() -> argparse.Namespace:
type=str,
dest="build_system",
)
parser.add_argument(
"--skip-clean",
action="store_false",
dest="should_clean",
help="When set, do not clean the build output"
)
parser.add_argument(
"--additional-build-args",
type=str,
Expand Down Expand Up @@ -123,10 +126,12 @@ def log_environment() -> None:
logging.info(" --> %s=%r", key, value)


def get_swiftpm_bin_dir(config: Configuration) -> pathlib.Path:
def get_swiftpm_bin_dir(
global_args: t.List[str],
) -> pathlib.Path:
logging.info("Retrieving Swift PM binary directory.")
swiftpm_bin_dir = pathlib.Path(
call_output(["swift", "build", "--configuration", config, "--show-bin-path"])
call_output(["swift", "build", *global_args, "--show-bin-path"])
)
logging.info("SwiftPM BIN DIR: %s", swiftpm_bin_dir)
return swiftpm_bin_dir
Expand All @@ -136,10 +141,7 @@ def is_on_darwin() -> bool:
return platform.system() == "Darwin"


def set_environment(
*,
swiftpm_bin_dir: pathlib.Path,
) -> None:
def set_environment() -> None:
os.environ["SWIFTCI_IS_SELF_HOSTED"] = "1"

# Ensure SDKROOT is configure
Expand Down Expand Up @@ -198,6 +200,7 @@ def main() -> None:
globalArgsData = [
GlobalArgs(global_argument="--triple", value=args.triple),
GlobalArgs(global_argument="--build-system", value=args.build_system),
GlobalArgs(global_argument="--configuration", value=args.config),
]
global_args: t.Iterator[GlobalArgsValueType] = list(
itertools.chain.from_iterable(
Expand All @@ -207,8 +210,8 @@ def main() -> None:
logging.debug("Global Args: %r", global_args)
start_time = datetime.now()
with change_directory(REPO_ROOT_PATH):
swiftpm_bin_dir = get_swiftpm_bin_dir(config=args.config)
set_environment(swiftpm_bin_dir=swiftpm_bin_dir)
swiftpm_bin_dir = get_swiftpm_bin_dir(global_args=global_args)
set_environment()

call(
filterIsTruthy(
Expand All @@ -219,43 +222,95 @@ def main() -> None:
)
)

if args.should_clean:
call(
filterIsTruthy(
[
"swift",
"package",
*global_args,
"clean",
]
)
)

call(
filterIsTruthy(
[
"swift",
"package",
*global_args,
"update",
]
)
)

call(
filterIsTruthy(
[
"swift",
"build",
*global_args,
"--configuration",
args.config,
*ignore_args,
*args.additional_build_args.split(" ")
]
)
)

manifest_pif_file = pathlib.Path(".build") / "manifest.pif"
logging.info("PIF manifest file %s contents are: ", manifest_pif_file)
logging.info("Contents are: \n %s", manifest_pif_file.read_text())

out_dir = call_output(
filterIsTruthy(
[
"swift",
"build",
*global_args,
*ignore_args,
"--show-bin-path"
]
)
)
logging.info("Build path directory : %s", out_dir)
logging.info("Listing files in directory: %s", out_dir)
for item in sorted(os.listdir(path=out_dir)):
logging.info(" -> %s", item)

call(
filterIsTruthy(
[
"swift",
"run",
*global_args,
*ignore_args,
"swift-build",
# swiftpm_bin_dir / "swift-build",
*global_args,
*ignore_args,
"--very-verbose",
"--force-resolved-versions",
"--scratch-path",
".build-swb",
*args.additional_build_args.split(" ")
]
)
)

call(
filterIsTruthy(
[
"swift",
"run",
*global_args,
*ignore_args,
*args.additional_run_args.split(" "),
"swift-test",
*global_args,
"--configuration",
args.config,
*ignore_args,
"--force-resolved-versions",
"--parallel",
"--scratch-path",
".test",
*ignore_args,
*args.additional_test_args.split(" ")
]
)
Expand Down