authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2023-11-28 22:46:49-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2024-01-01 17:51:18-07:00
log134e8cf76a6664ebd028fbcbfbd7a1b85ad031f5
treedeb0df7251742eb1415f3fa236780ace41304987
parent1a3e0d6709cec285045ff95911a5b961151c8efe

move is_libcpp_lib_name and is_libc_lib_name to std.Target


4 files changed, 94 insertions(+), 94 deletions(-)

lib/std/target.zig+90
......@@ -2601,8 +2601,98 @@ pub const Target = struct {
26012601 },
26022602 );
26032603 }
2604
2605 pub fn is_libc_lib_name(target: std.Target, name: []const u8) bool {
2606 const ignore_case = target.os.tag == .macos or target.os.tag == .windows;
2607
2608 if (eqlIgnoreCase(ignore_case, name, "c"))
2609 return true;
2610
2611 if (target.isMinGW()) {
2612 if (eqlIgnoreCase(ignore_case, name, "m"))
2613 return true;
2614 if (eqlIgnoreCase(ignore_case, name, "uuid"))
2615 return true;
2616 if (eqlIgnoreCase(ignore_case, name, "mingw32"))
2617 return true;
2618 if (eqlIgnoreCase(ignore_case, name, "msvcrt-os"))
2619 return true;
2620 if (eqlIgnoreCase(ignore_case, name, "mingwex"))
2621 return true;
2622
2623 return false;
2624 }
2625
2626 if (target.abi.isGnu() or target.abi.isMusl()) {
2627 if (eqlIgnoreCase(ignore_case, name, "m"))
2628 return true;
2629 if (eqlIgnoreCase(ignore_case, name, "rt"))
2630 return true;
2631 if (eqlIgnoreCase(ignore_case, name, "pthread"))
2632 return true;
2633 if (eqlIgnoreCase(ignore_case, name, "util"))
2634 return true;
2635 if (eqlIgnoreCase(ignore_case, name, "xnet"))
2636 return true;
2637 if (eqlIgnoreCase(ignore_case, name, "resolv"))
2638 return true;
2639 if (eqlIgnoreCase(ignore_case, name, "dl"))
2640 return true;
2641 }
2642
2643 if (target.abi.isMusl()) {
2644 if (eqlIgnoreCase(ignore_case, name, "crypt"))
2645 return true;
2646 }
2647
2648 if (target.os.tag.isDarwin()) {
2649 if (eqlIgnoreCase(ignore_case, name, "System"))
2650 return true;
2651 if (eqlIgnoreCase(ignore_case, name, "c"))
2652 return true;
2653 if (eqlIgnoreCase(ignore_case, name, "dbm"))
2654 return true;
2655 if (eqlIgnoreCase(ignore_case, name, "dl"))
2656 return true;
2657 if (eqlIgnoreCase(ignore_case, name, "info"))
2658 return true;
2659 if (eqlIgnoreCase(ignore_case, name, "m"))
2660 return true;
2661 if (eqlIgnoreCase(ignore_case, name, "poll"))
2662 return true;
2663 if (eqlIgnoreCase(ignore_case, name, "proc"))
2664 return true;
2665 if (eqlIgnoreCase(ignore_case, name, "pthread"))
2666 return true;
2667 if (eqlIgnoreCase(ignore_case, name, "rpcsvc"))
2668 return true;
2669 }
2670
2671 if (target.os.isAtLeast(.macos, .{ .major = 10, .minor = 8, .patch = 0 }) orelse false) {
2672 if (eqlIgnoreCase(ignore_case, name, "mx"))
2673 return true;
2674 }
2675
2676 return false;
2677 }
2678
2679 pub fn is_libcpp_lib_name(target: std.Target, name: []const u8) bool {
2680 const ignore_case = target.os.tag.isDarwin() or target.os.tag == .windows;
2681
2682 return eqlIgnoreCase(ignore_case, name, "c++") or
2683 eqlIgnoreCase(ignore_case, name, "stdc++") or
2684 eqlIgnoreCase(ignore_case, name, "c++abi");
2685 }
26042686};
26052687
2688fn eqlIgnoreCase(ignore_case: bool, a: []const u8, b: []const u8) bool {
2689 if (ignore_case) {
2690 return std.ascii.eqlIgnoreCase(a, b);
2691 } else {
2692 return std.mem.eql(u8, a, b);
2693 }
2694}
2695
26062696test {
26072697 std.testing.refAllDecls(Target.Cpu.Arch);
26082698}
src/Sema.zig+2-2
......@@ -9075,7 +9075,7 @@ fn handleExternLibName(
90759075 const comp = mod.comp;
90769076 const target = mod.getTarget();
90779077 log.debug("extern fn symbol expected in lib '{s}'", .{lib_name});
9078 if (target_util.is_libc_lib_name(target, lib_name)) {
9078 if (target.is_libc_lib_name(lib_name)) {
90799079 if (!comp.bin_file.options.link_libc) {
90809080 return sema.fail(
90819081 block,
......@@ -9086,7 +9086,7 @@ fn handleExternLibName(
90869086 }
90879087 break :blk;
90889088 }
9089 if (target_util.is_libcpp_lib_name(target, lib_name)) {
9089 if (target.is_libcpp_lib_name(lib_name)) {
90909090 if (!comp.bin_file.options.link_libcpp) {
90919091 return sema.fail(
90929092 block,
src/main.zig+2-2
......@@ -2778,11 +2778,11 @@ fn buildOutputType(
27782778 }
27792779
27802780 for (system_libs.keys(), system_libs.values()) |lib_name, info| {
2781 if (target_util.is_libc_lib_name(target_info.target, lib_name)) {
2781 if (target_info.target.is_libc_lib_name(lib_name)) {
27822782 link_libc = true;
27832783 continue;
27842784 }
2785 if (target_util.is_libcpp_lib_name(target_info.target, lib_name)) {
2785 if (target_info.target.is_libcpp_lib_name(lib_name)) {
27862786 link_libcpp = true;
27872787 continue;
27882788 }
src/target.zig-90
......@@ -356,96 +356,6 @@ pub fn supportsReturnAddress(target: std.Target) bool {
356356 };
357357}
358358
359fn eqlIgnoreCase(ignore_case: bool, a: []const u8, b: []const u8) bool {
360 if (ignore_case) {
361 return std.ascii.eqlIgnoreCase(a, b);
362 } else {
363 return std.mem.eql(u8, a, b);
364 }
365}
366
367pub fn is_libc_lib_name(target: std.Target, name: []const u8) bool {
368 const ignore_case = target.os.tag == .macos or target.os.tag == .windows;
369
370 if (eqlIgnoreCase(ignore_case, name, "c"))
371 return true;
372
373 if (target.isMinGW()) {
374 if (eqlIgnoreCase(ignore_case, name, "m"))
375 return true;
376 if (eqlIgnoreCase(ignore_case, name, "uuid"))
377 return true;
378 if (eqlIgnoreCase(ignore_case, name, "mingw32"))
379 return true;
380 if (eqlIgnoreCase(ignore_case, name, "msvcrt-os"))
381 return true;
382 if (eqlIgnoreCase(ignore_case, name, "mingwex"))
383 return true;
384
385 return false;
386 }
387
388 if (target.abi.isGnu() or target.abi.isMusl()) {
389 if (eqlIgnoreCase(ignore_case, name, "m"))
390 return true;
391 if (eqlIgnoreCase(ignore_case, name, "rt"))
392 return true;
393 if (eqlIgnoreCase(ignore_case, name, "pthread"))
394 return true;
395 if (eqlIgnoreCase(ignore_case, name, "util"))
396 return true;
397 if (eqlIgnoreCase(ignore_case, name, "xnet"))
398 return true;
399 if (eqlIgnoreCase(ignore_case, name, "resolv"))
400 return true;
401 if (eqlIgnoreCase(ignore_case, name, "dl"))
402 return true;
403 }
404
405 if (target.abi.isMusl()) {
406 if (eqlIgnoreCase(ignore_case, name, "crypt"))
407 return true;
408 }
409
410 if (target.os.tag.isDarwin()) {
411 if (eqlIgnoreCase(ignore_case, name, "System"))
412 return true;
413 if (eqlIgnoreCase(ignore_case, name, "c"))
414 return true;
415 if (eqlIgnoreCase(ignore_case, name, "dbm"))
416 return true;
417 if (eqlIgnoreCase(ignore_case, name, "dl"))
418 return true;
419 if (eqlIgnoreCase(ignore_case, name, "info"))
420 return true;
421 if (eqlIgnoreCase(ignore_case, name, "m"))
422 return true;
423 if (eqlIgnoreCase(ignore_case, name, "poll"))
424 return true;
425 if (eqlIgnoreCase(ignore_case, name, "proc"))
426 return true;
427 if (eqlIgnoreCase(ignore_case, name, "pthread"))
428 return true;
429 if (eqlIgnoreCase(ignore_case, name, "rpcsvc"))
430 return true;
431 }
432
433 if (target.os.isAtLeast(.macos, .{ .major = 10, .minor = 8, .patch = 0 }) orelse false) {
434 if (eqlIgnoreCase(ignore_case, name, "mx"))
435 return true;
436 }
437
438 return false;
439}
440
441pub fn is_libcpp_lib_name(target: std.Target, name: []const u8) bool {
442 const ignore_case = target.os.tag.isDarwin() or target.os.tag == .windows;
443
444 return eqlIgnoreCase(ignore_case, name, "c++") or
445 eqlIgnoreCase(ignore_case, name, "stdc++") or
446 eqlIgnoreCase(ignore_case, name, "c++abi");
447}
448
449359pub const CompilerRtClassification = enum { none, only_compiler_rt, only_libunwind, both };
450360
451361pub fn classifyCompilerRtLibName(target: std.Target, name: []const u8) CompilerRtClassification {