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Add --unwindlib=[libgcc|compiler-rt] to parallel --rtlib=
Summary: "clang++ hello.cc --rtlib=compiler-rt" now works without specifying additional unwind or exception handling libraries. Reviewers: rsmith Subscribers: srhines, dberris, aheejin, llvm-commits Differential Revision: https://reviews.llvm.org/D57128 llvm-svn: 352404
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// General tests that the driver handles combinations of --rtlib=XXX and | ||
// --unwindlib=XXX properly. | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-EMPTY %s | ||
// RTLIB-EMPTY: "{{.*}}lgcc" | ||
// RTLIB-EMPTY: "{{.*}}-lgcc_s" | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=gcc \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-GCC %s | ||
// RTLIB-GCC: "{{.*}}lgcc" | ||
// RTLIB-GCC: "{{.*}}lgcc_s" | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=gcc --unwindlib=compiler-rt \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER-RT %s | ||
// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lgcc" | ||
// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lunwind" | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT %s | ||
// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a" | ||
// RTLIB-COMPILER-RT: "{{.*}}-lunwind" | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=gcc \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s | ||
// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins-x86_64.a" | ||
// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}lgcc_s" | ||
// | ||
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=gcc \ | ||
// RUN: -static --gcc-toolchain="" \ | ||
// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s | ||
// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins-x86_64.a" | ||
// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}lgcc_eh" | ||
// | ||
// RUN: not %clang -no-canonical-prefixes %s -o %t.o 2> %t.err \ | ||
// RUN: --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=compiler-rt \ | ||
// RUN: --gcc-toolchain="" \ | ||
// RUN: FileCheck --input-file=%t.err --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER_RT %s | ||
// RTLIB-GCC-UNWINDLIB-COMPILER_RT: "{{[.|\\\n]*}}--rtlib=libgcc requires --unwindlib=libgcc" |