[Driver][test] Add Debian multiarch lib/clang/14.0.0/x86_64-linux-gnu and include/x86_64-linux-gnu/c++/v1 tests

Author: MaskRay

clang/test/Driver/Inputs/debian_per_target_tree/usr/lib/llvm-14/bin/.keep

@@ -151,6 +151,55 @@
 // DEBIAN_AARCH64-SAME: {{^}} "-L[[SYSROOT]]/lib"
 // DEBIAN_AARCH64-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
 
+/// Test native x86-64 with -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=on.
+/// FIXME -internal-isystem .*bin/../include/x86_64-linux-gnu/c++/v1 and -L[[PREFIX]]/bin/../lib/x86_64-linux-gnu are missing.
+// RUN: %clang -### %s --target=x86_64-linux-gnu --sysroot=%S/Inputs/debian_multiarch_tree \
+// RUN:   -ccc-install-dir %S/Inputs/debian_per_target_tree/usr/lib/llvm-14/bin -resource-dir=%S/Inputs/debian_per_target_tree/usr/lib/llvm-14/lib/clang/14.0.0 \
+// RUN:   --stdlib=libc++ --rtlib=compiler-rt 2>&1 | FileCheck %s --check-prefix=DEBIAN_X86_64_PER_TARGET
+// DEBIAN_X86_64_PER_TARGET:      "-resource-dir" "[[RESOURCE:[^"]+]]"
+// DEBIAN_X86_64_PER_TARGET:      "-internal-isystem"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "[[PREFIX:[^"]+llvm-14]]/bin/../include/c++/v1"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]/include"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[SYSROOT:[^"]+]]/usr/local/include"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include"
+
+// DEBIAN_X86_64_PER_TARGET:      "-L
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10"
+/// Debian patches MULTILIB_OSDIRNAMES (../lib64 -> ../lib), so gcc uses 'lib' instead of 'lib64'.
+/// This difference does not matter in practice.
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10/../../../../lib64"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib/x86_64-linux-gnu"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib64"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/x86_64-linux-gnu"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/../lib64"
+/// /usr/x86_64-linux-gnu does not exist, so there is no /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/lib.
+/// -ccc-install-dir is not within sysroot. No bin/../lib.
+/// $sysroot/lib and $sysroot/usr/lib. Fallback when GCC installation is unavailable.
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// DEBIAN_X86_64_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
+/// Test -m32.
+/// FIXME -internal-isystem .*bin/../include/i386-linux-gnu/c++/v1 and -L[[PREFIX]]/bin/../lib/i386-linux-gnu are missing.
+// RUN: %clang -### %s --target=x86_64-linux-gnu -m32 --sysroot=%S/Inputs/debian_multiarch_tree \
+// RUN:   -ccc-install-dir %S/Inputs/debian_per_target_tree/usr/lib/llvm-14/bin -resource-dir=%S/Inputs/debian_per_target_tree/usr/lib/llvm-14/lib/clang/14.0.0 \
+// RUN:   --stdlib=libc++ --rtlib=compiler-rt 2>&1 | FileCheck %s --check-prefix=DEBIAN_X86_64_M32_PER_TARGET
+// DEBIAN_X86_64_M32_PER_TARGET:      "-resource-dir" "[[RESOURCE:[^"]+]]"
+// DEBIAN_X86_64_M32_PER_TARGET:      "-internal-isystem"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "[[PREFIX:[^"]+llvm-14]]/bin/../include/c++/v1"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]/include"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[SYSROOT:[^"]+]]/usr/local/include"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include"
+
+// DEBIAN_X86_64_M32_PER_TARGET:      "-L
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}}[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10/32"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/10/../../../../lib32"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib/i386-linux-gnu"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib/../lib32"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/i386-linux-gnu"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib/../lib32"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/lib"
+// DEBIAN_X86_64_M32_PER_TARGET-SAME: {{^}} "-L[[SYSROOT]]/usr/lib"
+
 /// LDSO_ARCH is i386 for all x86-32 variants.
 // RUN: %clang -### %s --target=i686-linux-musl --sysroot= \
 // RUN:   --stdlib=platform --rtlib=platform 2>&1 | FileCheck %s --check-prefix=MUSL_I686