Files
swift-mirror/test/Driver/link-time-opt.swift
Alastair Houghton f9ec4793e9 [Test] Add linker_overridden feature.
When testing different linkers, it's sometimes useful to run the tests
with `SWIFT_DRIVER_TEST_OPTIONS=" -use-ld=<linker>"`.  If we do this,
it will break a handful of tests because they expect the compiler driver
to choose an appropriate linker automatically.

To avoid having these fail, detect when someone has done this, and
set a new feature, `linker_overridden`, then mark the tests in question
with `UNSUPPORTED: linker_overridden`.

rdar://123504095
2024-04-29 10:48:22 +01:00

83 lines
4.2 KiB
Swift

// UNSUPPORTED: linker_overridden
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-thin -target x86_64-unknown-linux-gnu | %FileCheck %s --check-prefix=CHECK-SIMPLE-THIN --check-prefix=CHECK-SIMPLE-THIN-linux-gnu
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-thin -target x86_64-unknown-windows-msvc | %FileCheck %s --check-prefix=CHECK-SIMPLE-THIN --check-prefix=CHECK-SIMPLE-THIN-windows-msvc
// CHECK-SIMPLE-THIN: swift
// CHECK-SIMPLE-THIN-DAG: -emit-bc
// CHECK-SIMPLE-THIN-DAG: -lto=llvm-thin
// CHECK-SIMPLE-THIN-DAG: -o [[BITCODEFILE:.*\.bc]]
// CHECK-SIMPLE-THIN-windows-msvc: clang
// CHECK-SIMPLE-THIN-windows-msvc-DAG: -fuse-ld=lld
// CHECK-SIMPLE-THIN-windows-msvc-DAG: -flto=thin
// CHECK-SIMPLE-THIN-windows-msvc-DAG: [[BITCODEFILE]]
// CHECK-SIMPLE-THIN-linux-gnu: clang
// CHECK-SIMPLE-THIN-linux-gnu-DAG: -flto=thin
// CHECK-SIMPLE-THIN-linux-gnu-DAG: -fuse-ld=lld
// CHECK-SIMPLE-THIN-linux-gnu-DAG: [[BITCODEFILE]]
// CHECK-SIMPLE-THIN-linux-gnu-NOT: swift-autolink-extract
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-full -target x86_64-unknown-linux-gnu | %FileCheck %s --check-prefix=CHECK-SIMPLE-FULL --check-prefix=CHECK-SIMPLE-FULL-linux-gnu
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-full -target x86_64-unknown-windows-msvc | %FileCheck %s --check-prefix=CHECK-SIMPLE-FULL --check-prefix=CHECK-SIMPLE-FULL-windows-msvc
// CHECK-SIMPLE-FULL: swift
// CHECK-SIMPLE-FULL-DAG: -emit-bc
// CHECK-SIMPLE-FULL-DAG: -lto=llvm-full
// CHECK-SIMPLE-FULL-DAG: -o [[BITCODEFILE:.*\.bc]]
// CHECK-SIMPLE-FULL-windows-msvc: clang
// CHECK-SIMPLE-FULL-windows-msvc-DAG: -fuse-ld=lld
// CHECK-SIMPLE-FULL-windows-msvc-DAG: -flto=full
// CHECK-SIMPLE-FULL-windows-msvc-DAG: [[BITCODEFILE]]
// CHECK-SIMPLE-FULL-linux-gnu: clang
// CHECK-SIMPLE-FULL-linux-gnu-DAG: -flto=full
// CHECK-SIMPLE-FULL-linux-gnu-DAG: -fuse-ld=lld
// CHECK-SIMPLE-FULL-linux-gnu-DAG: [[BITCODEFILE]]
// CHECK-SIMPLE-FULL-linux-gnu-NOT: swift-autolink-extract
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-thin -static -emit-library -target x86_64-apple-macosx10.9 | %FileCheck %s --check-prefix=CHECK-STATIC-LIB-THIN --check-prefix=CHECK-STATIC-LIB-THIN-macosx
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-thin -static -emit-library -target x86_64-unknown-linux-gnu | %FileCheck %s --check-prefix=CHECK-STATIC-LIB-THIN --check-prefix=CHECK-STATIC-LIB-THIN-linux-gnu
// CHECK-STATIC-LIB-THIN: swift
// CHECK-STATIC-LIB-THIN-DAG: -emit-bc
// CHECK-STATIC-LIB-THIN-DAG: -lto=llvm-thin
// CHECK-STATIC-LIB-THIN-DAG: -o [[BITCODEFILE:.*\.bc]]
// CHECK-STATIC-LIB-THIN-macosx: libtool
// CHECK-STATIC-LIB-THIN-macosx-DAG: [[BITCODEFILE]]
// CHECK-STATIC-LIB-THIN-linux-gnu: llvm-ar
// CHECK-STATIC-LIB-THIN-linux-gnu-DAG: [[BITCODEFILE]]
// CHECK-STATIC-LIB-THIN-linux-gnu-NOT: swift-autolink-extract
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-full -static -emit-library -target x86_64-apple-macosx10.9 | %FileCheck %s --check-prefix=CHECK-STATIC-LIB-FULL --check-prefix=CHECK-STATIC-LIB-FULL-macosx
// RUN: %swiftc_driver -driver-print-jobs %S/../Inputs/empty.swift -lto=llvm-full -static -emit-library -target x86_64-unknown-linux-gnu | %FileCheck %s --check-prefix=CHECK-STATIC-LIB-FULL --check-prefix=CHECK-STATIC-LIB-FULL-linux-gnu
// CHECK-STATIC-LIB-FULL: swift
// CHECK-STATIC-LIB-FULL-DAG: -emit-bc
// CHECK-STATIC-LIB-FULL-DAG: -lto=llvm-full
// CHECK-STATIC-LIB-FULL-DAG: -o [[BITCODEFILE:.*\.bc]]
// CHECK-STATIC-LIB-FULL-macosx: libtool
// CHECK-STATIC-LIB-FULL-macosx-DAG: [[BITCODEFILE]]
// CHECK-STATIC-LIB-FULL-linux-gnu: llvm-ar
// CHECK-STATIC-LIB-FULL-linux-gnu-DAG: [[BITCODEFILE]]
// CHECK-STATIC-LIB-FULL-linux-gnu-NOT: swift-autolink-extract
// Ensure that -use-ld wins even if getting -lto option
// RUN: %swiftc_driver -driver-print-jobs %s -lto=llvm-thin -use-ld=gold -target x86_64-unknown-linux-gnu | %FileCheck -check-prefix PREFER_USE_LD %s
// RUN: %swiftc_driver -driver-print-jobs %s -lto=llvm-thin -use-ld=gold -target x86_64-unknown-windows-msvc | %FileCheck -check-prefix PREFER_USE_LD %s
// PREFER_USE_LD: -fuse-ld=gold