[clang] Fix --print-libgcc-file-name on Darwin platforms (PR #98325)

[Gábor Horváth via cfe-commits]

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@@ -0,0 +1,55 @@
+// Test the output of -print-libgcc-file-name on Darwin.
+
+//
+// All platforms
+//
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
+// RUN:     --target=x86_64-apple-macos \
+// RUN:     -resource-dir=%S/Inputs/resource_dir 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-MACOS %s
+// CHECK-CLANGRT-MACOS: libclang_rt.osx.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
+// RUN:     --target=arm64-apple-ios \
+// RUN:     -resource-dir=%S/Inputs/resource_dir 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-IOS %s
+// CHECK-CLANGRT-IOS: libclang_rt.ios.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
+// RUN:     --target=arm64-apple-watchos \
+// RUN:     -resource-dir=%S/Inputs/resource_dir 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-WATCHOS %s
+// CHECK-CLANGRT-WATCHOS: libclang_rt.watchos.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
+// RUN:     --target=arm64-apple-tvos \
+// RUN:     -resource-dir=%S/Inputs/resource_dir 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-TVOS %s
+// CHECK-CLANGRT-TVOS: libclang_rt.tvos.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
+// RUN:     --target=arm64-apple-driverkit \
+// RUN:     -resource-dir=%S/Inputs/resource_dir 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-DRIVERKIT %s
+// CHECK-CLANGRT-DRIVERKIT: libclang_rt.driverkit.a
+
+// TODO add simulators
+
+//
+// Check the cc_kext variants
+//
+
+// TODO
+
+//
+// Check the sanitizer and profile variants
+//
+
+// TODO
----------------
Xazax-hun wrote:

As per your comment below, I added tests to make sure we always print `libclang_rt.<PLATFORM>.a`.

https://github.com/llvm/llvm-project/pull/98325