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|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2025 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
(
{
Domain = generic-unix;
Identifier = "com.apple.pbx.linkers.ld";
Type = Linker;
BasedOn = "default:com.apple.pbx.linkers.ld";
Name = Ld;
Description = "Link executable using alternate linker";
IsAbstract = Yes;
SupportsInputFileList = No;
EnvironmentVariables = {
// /usr/bin is needed for clang to find ld
"PATH" = "$(PLATFORM_DEVELOPER_BIN_DIR):$(PATH):/usr/bin";
};
Options = (
{
Name = "CLANG_MACH_O_TYPE";
Type = Enumeration;
Values = (
{
Value = "mh_execute";
CommandLineFlag = "";
},
{
Value = "mh_dylib";
CommandLineFlag = "-shared";
},
{
Value = "mh_bundle";
CommandLineFlag = "-bundle";
},
{
Value = "mh_object";
CommandLineFlag = "-r";
},
);
Condition = "$(LINKER_DRIVER) == clang";
DefaultValue = "$(MACH_O_TYPE)";
},
// We can inherit SWIFTC_MACHO_TYPE from the universal platform Ld.xcspec
{
Name = CLANG_SDKROOT_LINKER_INPUT;
Type = Path;
DefaultValue = "$(SDKROOT)";
Condition = "$(LINKER_DRIVER) == clang";
CommandLineFlag = "--sysroot";
IsInputDependency = Yes;
},
{
Name = SWIFTC_SDKROOT_LINKER_INPUT;
Type = Path;
DefaultValue = "$(SDKROOT)";
Condition = "$(LINKER_DRIVER) == swiftc";
CommandLineFlag = "-sysroot";
IsInputDependency = Yes;
},
{
Name = "LD_DYLIB_INSTALL_NAME";
Type = String;
DefaultValue = "";
CommandLineArgs = (
"-Xlinker",
"-soname",
"-Xlinker",
"$(value)",
);
Condition = "$(MACH_O_TYPE) == mh_dylib";
},
// Override the differentiated settings to no-ops, both linker drivers use the same flags.
{
Name = "CLANG_LD_DYLIB_INSTALL_NAME";
Type = String;
Condition = "NO";
},
{
Name = "SWIFTC_LD_DYLIB_INSTALL_NAME";
Type = String;
Condition = "NO";
},
{
Name = GOLD_BUILDID;
Type = Boolean;
DefaultValue = YES;
CommandLineArgs = {
YES = (
"-Xlinker",
"--build-id",
);
NO = ();
};
Condition = "$(ALTERNATE_LINKER) == gold";
},
{
// Frameworks are Mac specific
Name = "SYSTEM_FRAMEWORK_SEARCH_PATHS";
Type = PathList;
Condition = "NO";
},
{
// Frameworks are Mac specific
Name = "FRAMEWORK_SEARCH_PATHS";
Type = PathList;
Condition = "NO";
},
{
// Frameworks are Mac specific
Name = "PRODUCT_TYPE_FRAMEWORK_SEARCH_PATHS";
Type = PathList;
Condition = "NO";
},
{
// Frameworks are Mac specific
Name = "TEST_FRAMEWORK_SEARCH_PATHS";
Type = PathList;
Condition = "NO";
},
{
// The LTO object file is Mach-O specific
Name = "LD_LTO_OBJECT_FILE";
Type = Path;
Condition = "NO";
},
{
// Mach-O specific
Name = "LD_FINAL_OUTPUT_FILE";
Type = Path;
Condition = "NO";
},
{
// Unsupported
Name = "LD_WARN_DUPLICATE_LIBRARIES";
Type = Boolean;
Condition = "NO";
},
{
// Don't deduplicate is broken in gold
Name = "LD_DONT_RUN_DEDUPLICATION";
Type = Boolean;
DefaultValue = YES;
Condition = "NO";
},
{
Name = "__INPUT_FILE_LIST_PATH__";
Type = Path;
DefaultValue = "$(LINK_FILE_LIST_$(variant)_$(arch))";
CommandLineArgs = (
"@$(value)",
);
IsInputDependency = Yes;
},
// Override the differentiated settings to no-ops, both linker drivers use the same flags.
{
Name = "CLANG__INPUT_FILE_LIST_PATH__";
Type = Path;
Condition = "NO";
},
{
Name = "SWIFTC__INPUT_FILE_LIST_PATH__";
Type = Path;
Condition = "NO";
}
);
},
)
|
