[lld-macho] Only codesign by default on arm64 macOS

[int3]

Summary

instead of doing it on all arm64 platforms.

[gkm]

LGTM

lld/test/MachO/Inputs/iPhoneSimulator.sdk/usr/lib/libSystem.tbd

31

Why doesn't this one get arm64?

[int3]

address comment

lld/test/MachO/Inputs/iPhoneSimulator.sdk/usr/lib/libSystem.tbd

31

I was lazy to update something that's supposed to be inaccessible anyway. But I guess it's nice to make things uniform

lld/MachO/Driver.cpp

error("cannot use both -exported_symbol* and -unexported_symbol* options\n"
           ">>> ignoring unexports");
     config->unexportedSymbols.clear();
   }
 
   config->saveTemps = args.hasArg(OPT_save_temps);
 
   config->adhocCodesign = args.hasFlag(
       OPT_adhoc_codesign, OPT_no_adhoc_codesign,
-      config->target.Arch == AK_arm64 || config->target.Arch == AK_arm64e);
+      (config->target.Arch == AK_arm64 || config->target.Arch == AK_arm64e) &&
+          config->target.Platform == PlatformKind::macOS);
 
   if (args.hasArg(OPT_v)) {
     message(getLLDVersion());
     message(StringRef("Library search paths:") +
             (config->librarySearchPaths.size()
                  ? "\n\t" + join(config->librarySearchPaths, "\n\t")
                  : ""));
     message(StringRef("Framework search paths:") +

lld/test/MachO/Inputs/iPhoneSimulator.sdk/usr/lib/libSystem.tbd

 --- !tapi-tbd-v3
-archs:            [ i386, x86_64 ]
-uuids:            [ 'i386: 00000000-0000-0000-0000-000000000000', 'x86_64: 00000000-0000-0000-0000-000000000001' ]
+archs:            [ i386, x86_64, arm64 ]
+uuids:            [ 'i386: 00000000-0000-0000-0000-000000000000',
+                    'x86_64: 00000000-0000-0000-0000-000000000001',
+                    'arm64: 00000000-0000-0000-0000-000000000002' ]
 platform:         ios
 install-name:     '/usr/lib/libSystem.dylib'
 current-version:  1281
 exports:
-  - archs:      [ i386, x86_64 ]
+  - archs:      [ i386, x86_64, arm64 ]
     re-exports: [ '/usr/lib/system/libcache.dylib' ]
     symbols:    [ __crashreporter_info__, _cache_create ]
 --- !tapi-tbd-v3
-archs:            [ i386, x86_64 ]
-uuids:            [ 'i386: 00000000-0000-0000-0000-000000000002', 'x86_64: 00000000-0000-0000-0000-000000000003' ]
+archs:            [ i386, x86_64, arm64 ]
+uuids:            [ 'i386: 00000000-0000-0000-0000-000000000003',
+                    'x86_64: 00000000-0000-0000-0000-000000000004',
+                    'arm64: 00000000-0000-0000-0000-000000000005' ]
 platform:         ios
 install-name:     '/usr/lib/system/libcache.dylib'
 current-version:  83
 parent-umbrella:  System
 exports:
   - archs:      [ i386 ]
     symbols:    [ __cache_handle_memory_pressure_event ]
   - archs:      [ i386, x86_64 ]
     symbols:    [ _cache_create, _cache_destroy, _cache_get ]
 
 # The following TAPI document is not re-exported by any other document in this
 # TBD file, and should therefore be inaccessible.
 --- !tapi-tbd-v3
 archs:            [ i386, x86_64 ]
-uuids:            [ 'i386: 00000000-0000-0000-0000-000000000003', 'x86_64: 00000000-0000-0000-0000-000000000004' ]
+uuids:            [ 'i386: 00000000-0000-0000-0000-000000000006', 'x86_64: 00000000-0000-0000-0000-000000000007' ]
 platform:         ios
 install-name:     '/usr/lib/libnotreexported.dylib'
 exports:
   - archs:      [ i386, x86_64 ]
     symbols:    [ _from_non_reexported_tapi_dylib ]
 ...

lld/test/MachO/adhoc-codesign.s

 # REQUIRES: x86, aarch64
 
 # RUN: rm -rf %t
 # RUN: split-file %s %t
 
-# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o %t/main-arm64.o %t/main.s
-# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/main-x86_64.o %t/main.s
-# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o %t/foo-arm64.o %t/foo.s
-# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/foo-x86_64.o %t/foo.s
+# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o %t/main-arm64-macos.o %t/main.s
+# RUN: llvm-mc -filetype=obj -triple=arm64-apple-iossimulator -o %t/main-arm64-sim.o %t/main.s
+# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/main-x86_64-macos.o %t/main.s
+# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o %t/foo-arm64-macos.o %t/foo.s
+# RUN: llvm-mc -filetype=obj -triple=arm64-apple-iossimulator -o %t/foo-arm64-sim.o %t/foo.s
+# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/foo-x86_64-macos.o %t/foo.s
 
 # Exhaustive test for:
-# (x86_64, arm64) x (default, -adhoc_codesign, -no_adhoc-codesign) x (execute, dylib, bundle)
+# (x86_64-macos, arm64-macos, arm64-ios-simulator) x (default, -adhoc_codesign, -no_adhoc-codesign) x (execute, dylib, bundle)
 
-# RUN: %lld -lSystem -arch x86_64 -execute -o %t/out %t/main-x86_64.o
+# RUN: %lld -lSystem -arch x86_64 -execute -o %t/out %t/main-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out | FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch x86_64 -dylib   -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -dylib   -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch x86_64 -bundle  -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -bundle  -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=NO-ADHOC %s
 
-# RUN: %lld -lSystem -arch x86_64 -execute -adhoc_codesign -o %t/out %t/main-x86_64.o
+# RUN: %lld -lSystem -arch x86_64 -execute -adhoc_codesign -o %t/out %t/main-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch x86_64 -dylib   -adhoc_codesign -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -dylib   -adhoc_codesign -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch x86_64 -bundle  -adhoc_codesign -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -bundle  -adhoc_codesign -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
 
-# RUN: %lld -lSystem -arch x86_64 -execute -no_adhoc_codesign -o %t/out %t/main-x86_64.o
+# RUN: %lld -lSystem -arch x86_64 -execute -no_adhoc_codesign -o %t/out %t/main-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch x86_64 -dylib   -no_adhoc_codesign -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -dylib   -no_adhoc_codesign -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch x86_64 -bundle  -no_adhoc_codesign -o %t/out %t/foo-x86_64.o
+# RUN: %lld          -arch x86_64 -bundle  -no_adhoc_codesign -o %t/out %t/foo-x86_64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
 
 
-# RUN: %lld -lSystem -arch arm64 -execute -o %t/out %t/main-arm64.o
+# RUN: %lld -lSystem -arch arm64 -execute -o %t/out %t/main-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out | FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch arm64 -dylib   -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -dylib   -o %t/out %t/foo-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch arm64 -bundle  -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -bundle  -o %t/out %t/foo-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=ADHOC %s
 
-# RUN: %lld -lSystem -arch arm64 -execute -adhoc_codesign -o %t/out %t/main-arm64.o
+# RUN: %lld -lSystem -arch arm64 -execute -adhoc_codesign -o %t/out %t/main-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch arm64 -dylib   -adhoc_codesign -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -dylib   -adhoc_codesign -o %t/out %t/foo-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
-# RUN: %lld          -arch arm64 -bundle  -adhoc_codesign -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -bundle  -adhoc_codesign -o %t/out %t/foo-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
 
-# RUN: %lld -lSystem -arch arm64 -execute -no_adhoc_codesign -o %t/out %t/main-arm64.o
+# RUN: %lld -lSystem -arch arm64 -execute -no_adhoc_codesign -o %t/out %t/main-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch arm64 -dylib   -no_adhoc_codesign -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -dylib   -no_adhoc_codesign -o %t/out %t/foo-arm64-macos.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
-# RUN: %lld          -arch arm64 -bundle  -no_adhoc_codesign -o %t/out %t/foo-arm64.o
+# RUN: %lld          -arch arm64 -bundle  -no_adhoc_codesign -o %t/out %t/foo-arm64-macos.o
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
+
+
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -execute -o %t/out %t/main-arm64-sim.o -syslibroot %S/Inputs/iPhoneSimulator.sdk -lSystem
+# RUN: llvm-objdump --macho --all-headers %t/out | FileCheck --check-prefix=NO-ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -dylib   -o %t/out %t/foo-arm64-sim.o
+# RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=NO-ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -bundle  -o %t/out %t/foo-arm64-sim.o
+# RUN: llvm-objdump --macho --all-headers  %t/out| FileCheck --check-prefix=NO-ADHOC %s
+
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -execute -adhoc_codesign -o %t/out %t/main-arm64-sim.o -syslibroot %S/Inputs/iPhoneSimulator.sdk -lSystem
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -dylib   -adhoc_codesign -o %t/out %t/foo-arm64-sim.o
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -bundle  -adhoc_codesign -o %t/out %t/foo-arm64-sim.o
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=ADHOC %s
+
+# RUN: ld64.lld -lSystem -arch arm64 -platform_version ios-simulator 14.0 15.0 -execute -no_adhoc_codesign -o %t/out %t/main-arm64-sim.o -syslibroot %S/Inputs/iPhoneSimulator.sdk
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -dylib   -no_adhoc_codesign -o %t/out %t/foo-arm64-sim.o
+# RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
+# RUN: ld64.lld -arch arm64 -platform_version ios-simulator 14.0 15.0 -bundle  -no_adhoc_codesign -o %t/out %t/foo-arm64-sim.o
 # RUN: llvm-objdump --macho --all-headers %t/out| FileCheck --check-prefix=NO-ADHOC %s
 
 # ADHOC:          cmd LC_CODE_SIGNATURE
 # ADHOC-NEXT: cmdsize 16
 
 # NO-ADHOC-NOT:          cmd LC_CODE_SIGNATURE
 
 #--- foo.s
 .globl _foo
 _foo:
   ret
 
 #--- main.s
 .globl _main
 _main:
   ret