Undo the previous changes.

Author: DanielCChen

compiler-rt/cmake/Modules/AddCompilerRT.cmake

@@ -118,7 +118,7 @@ function(add_compiler_rt_component name)
 endfunction()
 
 macro(set_output_name output name arch)
-  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
     set(${output} ${name})
   else()
     if(ANDROID AND ${arch} STREQUAL "i386")

compiler-rt/cmake/Modules/CompilerRTUtils.cmake

@@ -510,7 +510,7 @@ function(get_compiler_rt_target arch variable)
 endfunction()
 
 function(get_compiler_rt_install_dir arch install_dir)
-  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
     get_compiler_rt_target(${arch} target)
     set(${install_dir} ${COMPILER_RT_INSTALL_LIBRARY_DIR}/${target} PARENT_SCOPE)
   else()
@@ -519,7 +519,7 @@ function(get_compiler_rt_install_dir arch install_dir)
 endfunction()
 
 function(get_compiler_rt_output_dir arch output_dir)
-  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
     get_compiler_rt_target(${arch} target)
     set(${output_dir} ${COMPILER_RT_OUTPUT_LIBRARY_DIR}/${target} PARENT_SCOPE)
   else()

compiler-rt/cmake/base-config-ix.cmake

@@ -103,13 +103,13 @@ if(NOT DEFINED COMPILER_RT_OS_DIR)
     string(TOLOWER ${CMAKE_SYSTEM_NAME} COMPILER_RT_OS_DIR)
   endif()
 endif()
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(COMPILER_RT_OUTPUT_LIBRARY_DIR
     ${COMPILER_RT_OUTPUT_DIR}/lib)
   extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" lib)
   set(COMPILER_RT_INSTALL_LIBRARY_DIR "${default_install_path}" CACHE PATH
     "Path where built compiler-rt libraries should be installed.")
-else()
+else(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(COMPILER_RT_OUTPUT_LIBRARY_DIR
     ${COMPILER_RT_OUTPUT_DIR}/lib/${COMPILER_RT_OS_DIR})
   extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" "lib/${COMPILER_RT_OS_DIR}")

libcxx/CMakeLists.txt

@@ -414,7 +414,7 @@ set(LIBCXX_INSTALL_MODULES_DIR "share/libc++/v1" CACHE STRING
 set(LIBCXX_SHARED_OUTPUT_NAME "c++" CACHE STRING "Output name for the shared libc++ runtime library.")
 set(LIBCXX_STATIC_OUTPUT_NAME "c++" CACHE STRING "Output name for the static libc++ runtime library.")
 
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(LIBCXX_TARGET_SUBDIR ${LLVM_DEFAULT_TARGET_TRIPLE})
   if(LIBCXX_LIBDIR_SUBDIR)
     string(APPEND LIBCXX_TARGET_SUBDIR /${LIBCXX_LIBDIR_SUBDIR})

libcxxabi/CMakeLists.txt

@@ -182,7 +182,7 @@ set(CMAKE_MODULE_PATH
 set(LIBCXXABI_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE STRING
     "Path where built libc++abi runtime libraries should be installed.")
 
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(LIBCXXABI_TARGET_SUBDIR ${LLVM_DEFAULT_TARGET_TRIPLE})
   if(LIBCXXABI_LIBDIR_SUBDIR)
     string(APPEND LIBCXXABI_TARGET_SUBDIR /${LIBCXXABI_LIBDIR_SUBDIR})

libunwind/CMakeLists.txt

@@ -140,7 +140,7 @@ set(LIBUNWIND_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE STRING
 set(LIBUNWIND_SHARED_OUTPUT_NAME "unwind" CACHE STRING "Output name for the shared libunwind runtime library.")
 set(LIBUNWIND_STATIC_OUTPUT_NAME "unwind" CACHE STRING "Output name for the static libunwind runtime library.")
 
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(LIBUNWIND_TARGET_SUBDIR ${LLVM_DEFAULT_TARGET_TRIPLE})
   if(LIBUNWIND_LIBDIR_SUBDIR)
     string(APPEND LIBUNWIND_TARGET_SUBDIR /${LIBUNWIND_LIBDIR_SUBDIR})

lldb/test/CMakeLists.txt

@@ -159,7 +159,7 @@ if(TARGET clang)
 
   if (TARGET libcxx OR ("libcxx" IN_LIST LLVM_ENABLE_RUNTIMES))
     set(LLDB_HAS_LIBCXX ON)
-    if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+    if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
       set(LIBCXX_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/${LLVM_DEFAULT_TARGET_TRIPLE})
       set(LIBCXX_GENERATED_INCLUDE_DIR "${LLVM_BINARY_DIR}/include/c++/v1")
       set(LIBCXX_GENERATED_INCLUDE_TARGET_DIR "${LLVM_BINARY_DIR}/include/${LLVM_DEFAULT_TARGET_TRIPLE}/c++/v1")

lldb/utils/lldb-dotest/CMakeLists.txt

@@ -14,7 +14,7 @@ llvm_canonicalize_cmake_booleans(
 
 if ("libcxx" IN_LIST LLVM_ENABLE_RUNTIMES)
   set(LLDB_HAS_LIBCXX ON)
-  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
     set(LIBCXX_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/${LLVM_DEFAULT_TARGET_TRIPLE})
     set(LIBCXX_GENERATED_INCLUDE_DIR "${LLVM_BINARY_DIR}/include/c++/v1")
     set(LIBCXX_GENERATED_INCLUDE_TARGET_DIR "${LLVM_BINARY_DIR}/include/${LLVM_DEFAULT_TARGET_TRIPLE}/c++/v1")

llvm-libgcc/CMakeLists.txt

@@ -61,7 +61,7 @@ endif()
 # Configure System
 #===============================================================================
 
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(TARGET_SUBDIR ${LLVM_DEFAULT_TARGET_TRIPLE})
   if(LLVM_LIBGCC_LIBDIR_SUBDIR)
     string(APPEND TARGET_SUBDIR /${LLVM_LIBGCC_LIBDIR_SUBDIR})