Revert "[cmake] Use GNUInstallDirs to support custom installation d…

…irs."

Sorry for the disruption, I will try again later.

This reverts commit efeb501.

clang-tools-extra/CMakeLists.txt

@@ -1,5 +1,4 @@
 include(CMakeDependentOption)
-include(GNUInstallDirs)
 
 option(CLANG_TIDY_ENABLE_STATIC_ANALYZER
   "Include static analyzer checks in clang-tidy" ON)

clang-tools-extra/clang-doc/tool/CMakeLists.txt

@@ -19,9 +19,9 @@ target_link_libraries(clang-doc
   )
 
 install(FILES ../assets/clang-doc-default-stylesheet.css
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-doc)
 
 install(FILES ../assets/index.js
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-doc)

clang-tools-extra/clang-include-fixer/find-all-symbols/tool/CMakeLists.txt

@@ -20,5 +20,5 @@ target_link_libraries(find-all-symbols
   )
 
 install(PROGRAMS run-find-all-symbols.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT find-all-symbols)

clang-tools-extra/clang-include-fixer/tool/CMakeLists.txt

@@ -21,8 +21,8 @@ target_link_libraries(clang-include-fixer
   )
 
 install(PROGRAMS clang-include-fixer.el
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-include-fixer)
 install(PROGRAMS clang-include-fixer.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-include-fixer)

clang-tools-extra/clang-tidy/CMakeLists.txt

@@ -113,7 +113,7 @@ add_subdirectory(utils)
 
 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
   install(DIRECTORY .
-    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/clang-tidy"
+    DESTINATION include/clang-tidy
     COMPONENT clang-tidy-headers
     FILES_MATCHING
     PATTERN "*.h"

clang-tools-extra/clang-tidy/tool/CMakeLists.txt

@@ -52,9 +52,9 @@ target_link_libraries(clang-tidy
 
 
 install(PROGRAMS clang-tidy-diff.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-tidy)
 install(PROGRAMS run-clang-tidy.py
-  DESTINATION "${CMAKE_INSTALL_BINDIR}"
+  DESTINATION bin
   COMPONENT clang-tidy
   RENAME run-clang-tidy)

clang-tools-extra/modularize/CMakeLists.txt

@@ -23,5 +23,5 @@ clang_target_link_libraries(modularize
   )
 
 install(TARGETS modularize
-        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+        RUNTIME DESTINATION bin
         COMPONENT clang-extras)

clang/CMakeLists.txt

@@ -1,7 +1,5 @@
 cmake_minimum_required(VERSION 3.13.4)
 
-include(GNUInstallDirs)
-
 # If we are not building as a part of LLVM, build Clang as an
 # standalone project, using LLVM as an external library:
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
@@ -426,7 +424,7 @@ include_directories(BEFORE
 
 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
   install(DIRECTORY include/clang include/clang-c
-    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+    DESTINATION include
     COMPONENT clang-headers
     FILES_MATCHING
     PATTERN "*.def"
@@ -435,7 +433,7 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
     )
 
   install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang
-    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+    DESTINATION include
     COMPONENT clang-headers
     FILES_MATCHING
     PATTERN "CMakeFiles" EXCLUDE
@@ -455,7 +453,7 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
 
   add_custom_target(bash-autocomplete DEPENDS utils/bash-autocomplete.sh)
   install(PROGRAMS utils/bash-autocomplete.sh
-          DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+          DESTINATION share/clang
           COMPONENT bash-autocomplete)
   if(NOT LLVM_ENABLE_IDE)
     add_llvm_install_targets(install-bash-autocomplete

clang/cmake/modules/AddClang.cmake

@@ -1,4 +1,3 @@
-include(GNUInstallDirs)
 include(LLVMDistributionSupport)
 
 function(clang_tablegen)
@@ -121,7 +120,7 @@ macro(add_clang_library name)
           ${export_to_clangtargets}
           LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
           ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-          RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+          RUNTIME DESTINATION bin)
 
         if (NOT LLVM_ENABLE_IDE)
           add_llvm_install_targets(install-${lib}
@@ -160,7 +159,7 @@ macro(add_clang_tool name)
     get_target_export_arg(${name} Clang export_to_clangtargets)
     install(TARGETS ${name}
       ${export_to_clangtargets}
-      RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+      RUNTIME DESTINATION bin
       COMPONENT ${name})
 
     if(NOT LLVM_ENABLE_IDE)

clang/tools/c-index-test/CMakeLists.txt

@@ -49,7 +49,7 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
     set_property(TARGET c-index-test APPEND PROPERTY INSTALL_RPATH
        "@executable_path/../../lib")
   else()
-    set(INSTALL_DESTINATION "${CMAKE_INSTALL_BINDIR}")
+    set(INSTALL_DESTINATION bin)
   endif()
 
   install(TARGETS c-index-test

clang/tools/clang-format/CMakeLists.txt

@@ -21,20 +21,20 @@ if( LLVM_LIB_FUZZING_ENGINE OR LLVM_USE_SANITIZE_COVERAGE )
 endif()
 
 install(PROGRAMS clang-format-bbedit.applescript
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-format)
 install(PROGRAMS clang-format-diff.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-format)
 install(PROGRAMS clang-format-sublime.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-format)
 install(PROGRAMS clang-format.el
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-format)
 install(PROGRAMS clang-format.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-format)
 install(PROGRAMS git-clang-format
-  DESTINATION "${CMAKE_INSTALL_BINDIR}"
+  DESTINATION bin
   COMPONENT clang-format)

clang/tools/clang-nvlink-wrapper/CMakeLists.txt

@@ -22,4 +22,4 @@ target_link_libraries(clang-nvlink-wrapper
   ${CLANG_NVLINK_WRAPPER_LIB_DEPS}
   )
 
-install(TARGETS clang-nvlink-wrapper RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+install(TARGETS clang-nvlink-wrapper RUNTIME DESTINATION bin)

clang/tools/clang-rename/CMakeLists.txt

@@ -19,8 +19,8 @@ clang_target_link_libraries(clang-rename
   )
 
 install(PROGRAMS clang-rename.py
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-rename)
 install(PROGRAMS clang-rename.el
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/clang"
+  DESTINATION share/clang
   COMPONENT clang-rename)

clang/tools/libclang/CMakeLists.txt

@@ -186,7 +186,7 @@ endif()
 if(INTERNAL_INSTALL_PREFIX)
   set(LIBCLANG_HEADERS_INSTALL_DESTINATION "${INTERNAL_INSTALL_PREFIX}/include")
 else()
-  set(LIBCLANG_HEADERS_INSTALL_DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+  set(LIBCLANG_HEADERS_INSTALL_DESTINATION include)
 endif()
 
 install(DIRECTORY ../../include/clang-c

clang/tools/scan-build-py/CMakeLists.txt

@@ -43,7 +43,7 @@ foreach(BinFile ${BinFiles})
                          ${CMAKE_BINARY_DIR}/bin/scan-build-py
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bin/scan-build)
     install (PROGRAMS "bin/scan-build"
-             DESTINATION "${CMAKE_INSTALL_BINDIR}"
+             DESTINATION bin
              RENAME scan-build-py
              COMPONENT scan-build-py)
     list(APPEND Depends ${CMAKE_BINARY_DIR}/bin/scan-build-py)
@@ -56,7 +56,7 @@ foreach(BinFile ${BinFiles})
                          ${CMAKE_BINARY_DIR}/bin/
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bin/${BinFile})
     install(PROGRAMS bin/${BinFile}
-            DESTINATION "${CMAKE_INSTALL_BINDIR}"
+            DESTINATION bin
             COMPONENT scan-build-py)
     list(APPEND Depends ${CMAKE_BINARY_DIR}/bin/${BinFile})
   endif()
@@ -72,7 +72,7 @@ foreach(lib ${LibExecs})
                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/libexec/${lib})
   list(APPEND Depends ${CMAKE_BINARY_DIR}/libexec/${lib})
   install(PROGRAMS libexec/${lib}
-          DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}"
+          DESTINATION libexec
           COMPONENT scan-build-py)
 endforeach()
 

clang/tools/scan-build/CMakeLists.txt

@@ -47,7 +47,7 @@ if(CLANG_INSTALL_SCANBUILD)
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bin/${BinFile})
     list(APPEND Depends ${CMAKE_BINARY_DIR}/bin/${BinFile})
     install(PROGRAMS bin/${BinFile}
-            DESTINATION "${CMAKE_INSTALL_BINDIR}"
+            DESTINATION bin
             COMPONENT scan-build)
   endforeach()
 
@@ -61,7 +61,7 @@ if(CLANG_INSTALL_SCANBUILD)
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/libexec/${LibexecFile})
     list(APPEND Depends ${CMAKE_BINARY_DIR}/libexec/${LibexecFile})
     install(PROGRAMS libexec/${LibexecFile}
-            DESTINATION "${CMAKE_INSTALL_LIBEXECDIR}"
+            DESTINATION libexec
             COMPONENT scan-build)
   endforeach()
 
@@ -89,7 +89,7 @@ if(CLANG_INSTALL_SCANBUILD)
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/share/scan-build/${ShareFile})
     list(APPEND Depends ${CMAKE_BINARY_DIR}/share/scan-build/${ShareFile})
     install(FILES share/scan-build/${ShareFile}
-            DESTINATION "${CMAKE_INSTALL_DATADIR}/scan-build"
+            DESTINATION share/scan-build
             COMPONENT scan-build)
   endforeach()
 

clang/tools/scan-view/CMakeLists.txt

@@ -20,7 +20,7 @@ if(CLANG_INSTALL_SCANVIEW)
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bin/${BinFile})
     list(APPEND Depends ${CMAKE_BINARY_DIR}/bin/${BinFile})
     install(PROGRAMS bin/${BinFile}
-            DESTINATION "${CMAKE_INSTALL_BINDIR}"
+            DESTINATION bin
             COMPONENT scan-view)
   endforeach()
 
@@ -34,7 +34,7 @@ if(CLANG_INSTALL_SCANVIEW)
                        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/share/${ShareFile})
     list(APPEND Depends ${CMAKE_BINARY_DIR}/share/scan-view/${ShareFile})
     install(FILES share/${ShareFile}
-            DESTINATION "${CMAKE_INSTALL_DATADIR}/scan-view"
+            DESTINATION share/scan-view
             COMPONENT scan-view)
   endforeach()
 

clang/utils/hmaptool/CMakeLists.txt

@@ -10,7 +10,7 @@ add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/${CLANG_HM
 
 list(APPEND Depends ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin/${CLANG_HMAPTOOL})
 install(PROGRAMS ${CLANG_HMAPTOOL}
-        DESTINATION "${CMAKE_INSTALL_BINDIR}"
+        DESTINATION bin
         COMPONENT hmaptool)
 
 add_custom_target(hmaptool ALL DEPENDS ${Depends})

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

@@ -108,13 +108,13 @@ else(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(COMPILER_RT_INSTALL_LIBRARY_DIR "${default_install_path}" CACHE PATH
     "Path where built compiler-rt libraries should be installed.")
 endif()
-extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" "${CMAKE_INSTALL_BINDIR}")
+extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" bin)
 set(COMPILER_RT_INSTALL_BINARY_DIR "${default_install_path}" CACHE PATH
   "Path where built compiler-rt executables should be installed.")
-extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" "${CMAKE_INSTALL_INCLUDEDIR}")
+extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" include)
 set(COMPILER_RT_INSTALL_INCLUDE_DIR "${default_install_path}" CACHE PATH
   "Path where compiler-rt headers should be installed.")
-extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" "${CMAKE_INSTALL_DATADIR}")
+extend_path(default_install_path "${COMPILER_RT_INSTALL_PATH}" share)
 set(COMPILER_RT_INSTALL_DATA_DIR "${default_install_path}" CACHE PATH
   "Path where compiler-rt data files should be installed.")
 

libc/CMakeLists.txt

@@ -1,7 +1,5 @@
 cmake_minimum_required(VERSION 3.13.4)
 
-include(GNUInstallDirs)
-
 # Use old version of target_sources command which converts the source
 # file paths to full paths.
 cmake_policy(SET CMP0076 OLD)

libcxx/CMakeLists.txt

@@ -10,8 +10,6 @@ endif()
 #===============================================================================
 cmake_minimum_required(VERSION 3.13.4)
 
-include(GNUInstallDirs)
-
 set(LLVM_COMMON_CMAKE_UTILS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
 
 # Add path for custom modules
@@ -414,9 +412,9 @@ endif ()
 # TODO: Projects that depend on libc++ should use LIBCXX_GENERATED_INCLUDE_DIR
 # instead of hard-coding include/c++/v1.
 
-set(LIBCXX_INSTALL_INCLUDE_DIR "${CMAKE_INSTALL_INCLUDEDIR}/c++/v1" CACHE PATH
+set(LIBCXX_INSTALL_INCLUDE_DIR "include/c++/v1" CACHE PATH
     "Path where target-agnostic libc++ headers should be installed.")
-set(LIBCXX_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH
+set(LIBCXX_INSTALL_RUNTIME_DIR bin CACHE PATH
     "Path where built libc++ runtime libraries should be installed.")
 
 if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
@@ -425,7 +423,7 @@ if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
   set(LIBCXX_GENERATED_INCLUDE_TARGET_DIR "${LLVM_BINARY_DIR}/include/${LLVM_DEFAULT_TARGET_TRIPLE}/c++/v1")
   set(LIBCXX_INSTALL_LIBRARY_DIR lib${LLVM_LIBDIR_SUFFIX}/${LLVM_DEFAULT_TARGET_TRIPLE} CACHE PATH
       "Path where built libc++ libraries should be installed.")
-  set(LIBCXX_INSTALL_INCLUDE_TARGET_DIR "${CMAKE_INSTALL_INCLUDEDIR}/${LLVM_DEFAULT_TARGET_TRIPLE}/c++/v1" CACHE PATH
+  set(LIBCXX_INSTALL_INCLUDE_TARGET_DIR "include/${LLVM_DEFAULT_TARGET_TRIPLE}/c++/v1" CACHE PATH
       "Path where target-specific libc++ headers should be installed.")
   if(LIBCXX_LIBDIR_SUBDIR)
     string(APPEND LIBCXX_LIBRARY_DIR /${LIBCXX_LIBDIR_SUBDIR})

libcxx/cmake/Modules/HandleLibCXXABI.cmake

@@ -1,9 +1,8 @@
+
 #===============================================================================
 # Add an ABI library if appropriate
 #===============================================================================
 
-include(GNUInstallDirs)
-
 #
 # _setup_abi: Set up the build to use an ABI library
 #
@@ -64,7 +63,7 @@ macro(setup_abi_lib abidefines abishared abistatic abifiles abidirs)
 
         if (LIBCXX_INSTALL_HEADERS)
           install(FILES "${LIBCXX_BINARY_INCLUDE_DIR}/${fpath}"
-            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/c++/v1/${dstdir}"
+            DESTINATION include/c++/v1/${dstdir}
             COMPONENT cxx-headers
             PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
             )

libcxxabi/CMakeLists.txt

@@ -10,8 +10,6 @@ endif()
 
 cmake_minimum_required(VERSION 3.13.4)
 
-include(GNUInstallDirs)
-
 set(LLVM_COMMON_CMAKE_UTILS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
 
 # Add path for custom modules
@@ -212,7 +210,7 @@ set(CMAKE_MODULE_PATH
   ${CMAKE_MODULE_PATH}
   )
 
-set(LIBCXXABI_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH
+set(LIBCXXABI_INSTALL_RUNTIME_DIR bin CACHE PATH
     "Path where built libc++abi runtime libraries should be installed.")
 
 if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)

libunwind/CMakeLists.txt

@@ -8,8 +8,6 @@ endif()
 
 cmake_minimum_required(VERSION 3.13.4)
 
-include(GNUInstallDirs)
-
 set(LLVM_COMMON_CMAKE_UTILS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
 
 # Add path for custom modules
@@ -139,9 +137,9 @@ set(CMAKE_MODULE_PATH
     "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
     ${CMAKE_MODULE_PATH})
 
-set(LIBUNWIND_INSTALL_INCLUDE_DIR "${CMAKE_INSTALL_INCLUDEDIR}" CACHE PATH
+set(LIBUNWIND_INSTALL_INCLUDE_DIR include CACHE PATH
     "Path where built libunwind headers should be installed.")
-set(LIBUNWIND_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH
+set(LIBUNWIND_INSTALL_RUNTIME_DIR bin CACHE PATH
     "Path where built libunwind runtime libraries should be installed.")
 
 if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)

llvm/cmake/modules/LLVMInstallSymlink.cmake

@@ -6,8 +6,7 @@ include(GNUInstallDirs)
 
 function(install_symlink name target outdir)
   set(DESTDIR $ENV{DESTDIR})
-  GNUInstallDirs_get_absolute_install_dir(bindir "${outdir}" BINDIR)
-  set(bindir "${DESTDIR}${bindir}")
+  set(bindir "${DESTDIR}${CMAKE_INSTALL_PREFIX}/${outdir}")
 
   message(STATUS "Creating ${name}")