[libcxx-commits] [libcxx] [RFC][libc++] Install modules. (PR #75741)
Mark de Wever via libcxx-commits
libcxx-commits at lists.llvm.org
Thu Jan 18 10:42:49 PST 2024
https://github.com/mordante updated https://github.com/llvm/llvm-project/pull/75741
>From e020e081646c3bcc46a761e0ca81d17d581fca0c Mon Sep 17 00:00:00 2001
From: Mark de Wever <koraq at xs4all.nl>
Date: Sat, 16 Dec 2023 18:05:56 +0100
Subject: [PATCH 1/3] [RFC][libc++] Install modules.
The patch is based on the discussion in SG-15 on 12.12.2023.
Fixes: https://github.com/llvm/llvm-project/issues/73089
---
libcxx/CMakeLists.txt | 6 +++
libcxx/cmake/caches/Generic-cxx26.cmake | 1 +
.../Generic-hardening-mode-extensive.cmake | 1 +
.../cmake/caches/Generic-no-exceptions.cmake | 1 +
.../caches/Generic-no-experimental.cmake | 1 +
.../cmake/caches/Generic-no-filesystem.cmake | 1 +
.../caches/Generic-no-localization.cmake | 1 +
.../caches/Generic-no-random_device.cmake | 1 +
libcxx/cmake/caches/Generic-no-threads.cmake | 1 +
libcxx/cmake/caches/Generic-no-unicode.cmake | 1 +
.../caches/Generic-no-wide-characters.cmake | 1 +
libcxx/docs/Modules.rst | 1 -
libcxx/docs/ReleaseNotes/18.rst | 7 +++
libcxx/modules/CMakeLists.txt | 53 +++++++++++++++++++
libcxx/modules/modules.json.in | 26 +++++++++
libcxx/src/CMakeLists.txt | 3 ++
16 files changed, 105 insertions(+), 1 deletion(-)
create mode 100644 libcxx/modules/modules.json.in
diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index 53de53480266b07..cd1c73cf7d1171f 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -178,6 +178,10 @@ set(LIBCXX_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE STRING
"Define suffix of library directory name (32/64)")
option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)
option(LIBCXX_INSTALL_LIBRARY "Install the libc++ library." ON)
+cmake_dependent_option(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES
+ "Install the libc++ C++20 module interface unit source files (experimental)." OFF
+ "LIBCXX_ENABLE_STD_MODULES" OFF
+)
cmake_dependent_option(LIBCXX_INSTALL_STATIC_LIBRARY
"Install the static libc++ library." ON
"LIBCXX_ENABLE_STATIC;LIBCXX_INSTALL_LIBRARY" OFF)
@@ -425,6 +429,8 @@ set(LIBCXX_INSTALL_INCLUDE_DIR "${CMAKE_INSTALL_INCLUDEDIR}/c++/v1" CACHE STRING
"Path where target-agnostic libc++ headers should be installed.")
set(LIBCXX_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE STRING
"Path where built libc++ runtime libraries should be installed.")
+set(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR "share/libc++/v1" CACHE STRING
+ "Path where target-agnostic libc++ module interface unit source should be installed.")
set(LIBCXX_SHARED_OUTPUT_NAME "c++" CACHE STRING "Output name for the shared libc++ runtime library.")
set(LIBCXX_STATIC_OUTPUT_NAME "c++" CACHE STRING "Output name for the static libc++ runtime library.")
diff --git a/libcxx/cmake/caches/Generic-cxx26.cmake b/libcxx/cmake/caches/Generic-cxx26.cmake
index 6ba9482af57851b..2d9c018a4ff5408 100644
--- a/libcxx/cmake/caches/Generic-cxx26.cmake
+++ b/libcxx/cmake/caches/Generic-cxx26.cmake
@@ -1,2 +1,3 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_TEST_PARAMS "std=c++26" CACHE STRING "")
set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")
diff --git a/libcxx/cmake/caches/Generic-hardening-mode-extensive.cmake b/libcxx/cmake/caches/Generic-hardening-mode-extensive.cmake
index 72263dfd84635b5..9542dcdbf778345 100644
--- a/libcxx/cmake/caches/Generic-hardening-mode-extensive.cmake
+++ b/libcxx/cmake/caches/Generic-hardening-mode-extensive.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_HARDENING_MODE "extensive" CACHE STRING "")
diff --git a/libcxx/cmake/caches/Generic-no-exceptions.cmake b/libcxx/cmake/caches/Generic-no-exceptions.cmake
index f0dffef60dba082..c68adfc1276b55c 100644
--- a/libcxx/cmake/caches/Generic-no-exceptions.cmake
+++ b/libcxx/cmake/caches/Generic-no-exceptions.cmake
@@ -1,2 +1,3 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-experimental.cmake b/libcxx/cmake/caches/Generic-no-experimental.cmake
index f33ed01418990bf..62b7d7373d4478f 100644
--- a/libcxx/cmake/caches/Generic-no-experimental.cmake
+++ b/libcxx/cmake/caches/Generic-no-experimental.cmake
@@ -1,2 +1,3 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_TEST_PARAMS "enable_experimental=False" CACHE STRING "")
set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")
diff --git a/libcxx/cmake/caches/Generic-no-filesystem.cmake b/libcxx/cmake/caches/Generic-no-filesystem.cmake
index 4000f3a3e8ef23b..01ae7e68f12c948 100644
--- a/libcxx/cmake/caches/Generic-no-filesystem.cmake
+++ b/libcxx/cmake/caches/Generic-no-filesystem.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-localization.cmake b/libcxx/cmake/caches/Generic-no-localization.cmake
index 79d6b44c7139aaf..fc4957b2d53a71d 100644
--- a/libcxx/cmake/caches/Generic-no-localization.cmake
+++ b/libcxx/cmake/caches/Generic-no-localization.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-random_device.cmake b/libcxx/cmake/caches/Generic-no-random_device.cmake
index e9b4cc60cc80eac..ddf479add6269c0 100644
--- a/libcxx/cmake/caches/Generic-no-random_device.cmake
+++ b/libcxx/cmake/caches/Generic-no-random_device.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-threads.cmake b/libcxx/cmake/caches/Generic-no-threads.cmake
index 616baef1be7bef1..724fbc466b58a81 100644
--- a/libcxx/cmake/caches/Generic-no-threads.cmake
+++ b/libcxx/cmake/caches/Generic-no-threads.cmake
@@ -1,3 +1,4 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-unicode.cmake b/libcxx/cmake/caches/Generic-no-unicode.cmake
index 01160bf218981a2..a4cf7dd73772b44 100644
--- a/libcxx/cmake/caches/Generic-no-unicode.cmake
+++ b/libcxx/cmake/caches/Generic-no-unicode.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_UNICODE OFF CACHE BOOL "")
diff --git a/libcxx/cmake/caches/Generic-no-wide-characters.cmake b/libcxx/cmake/caches/Generic-no-wide-characters.cmake
index 728d41086a38673..dc19389bb5ae213 100644
--- a/libcxx/cmake/caches/Generic-no-wide-characters.cmake
+++ b/libcxx/cmake/caches/Generic-no-wide-characters.cmake
@@ -1 +1,2 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")
diff --git a/libcxx/docs/Modules.rst b/libcxx/docs/Modules.rst
index 1998cd9d1d267ed..a94189d5238277b 100644
--- a/libcxx/docs/Modules.rst
+++ b/libcxx/docs/Modules.rst
@@ -69,7 +69,6 @@ Some of the current limitations
* The path to the compiler may not be a symlink, ``clang-scan-deps`` does
not handle that case properly
* Libc++ is not tested with modules instead of headers
- * The module ``.cppm`` files are not installed
* Clang supports modules using GNU extensions, but libc++ does not work using
GNU extensions.
* Clang:
diff --git a/libcxx/docs/ReleaseNotes/18.rst b/libcxx/docs/ReleaseNotes/18.rst
index 77b7939a0c0ac96..5eb47221693229f 100644
--- a/libcxx/docs/ReleaseNotes/18.rst
+++ b/libcxx/docs/ReleaseNotes/18.rst
@@ -93,6 +93,13 @@ Improvements and New Features
infrastructure no longer depends on a modern CMake, it works with the minimal
required LLVM version (3.20.0).
+- The ``.cppm`` files of experimental standard library modules can now be
+ installed. By default, they are not installed. This can be enabled by
+ configuring CMake with ``-DLIBCXX_INSTALL_MODULES=ON``. The installation
+ directory can be configured with the CMake option
+ ``-DLIBCXX_INSTALL_MODULE_DIR=<path>``. The default location is
+ ``share/libc++/v1`` in the same prefix as the ``include`` directory.
+
Deprecations and Removals
-------------------------
diff --git a/libcxx/modules/CMakeLists.txt b/libcxx/modules/CMakeLists.txt
index 31fbadf449f7734..186a2f17a89e521 100644
--- a/libcxx/modules/CMakeLists.txt
+++ b/libcxx/modules/CMakeLists.txt
@@ -182,3 +182,56 @@ add_custom_target(generate-cxx-modules
ALL DEPENDS
${_all_modules}
)
+
+# Use the relative path between the installation and the module in the json
+# file. This allows moving the entire installation to a different location.
+file(RELATIVE_PATH LIBCXX_MODULE_RELATIVE_PATH
+ ${CMAKE_INSTALL_PREFIX}/${LIBCXX_INSTALL_LIBRARY_DIR}
+ ${CMAKE_INSTALL_PREFIX}/${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR})
+configure_file(
+ "modules.json.in"
+ "${LIBCXX_LIBRARY_DIR}/libc++.modules.json"
+ @ONLY
+)
+
+# Dummy library to make modules an installation component.
+add_library(cxx-modules INTERFACE)
+add_dependencies(cxx-modules generate-cxx-modules)
+
+if (LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
+ foreach(file ${LIBCXX_MODULE_STD_SOURCES} ${LIBCXX_MODULE_STD_COMPAT_SOURCES})
+ get_filename_component(dir ${file} DIRECTORY)
+ install(FILES ${file}
+ DESTINATION "${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR}/${dir}"
+ COMPONENT cxx-modules
+ PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+ )
+ endforeach()
+
+ # Install the generated module files.
+ install(FILES
+ "${LIBCXX_GENERATED_MODULE_DIR}/std.cppm"
+ "${LIBCXX_GENERATED_MODULE_DIR}/std.compat.cppm"
+ DESTINATION "${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR}"
+ COMPONENT cxx-modules
+ PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+ )
+
+ # Install the module manifest.
+ install(FILES
+ "${LIBCXX_LIBRARY_DIR}/libc++.modules.json"
+ DESTINATION "${LIBCXX_INSTALL_LIBRARY_DIR}"
+ COMPONENT cxx-modules
+ PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+ )
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-cxx-modules
+ DEPENDS cxx-modules
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=cxx-modules
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ # Stripping is a no-op for modules
+ add_custom_target(install-cxx-modules-stripped DEPENDS install-cxx-headers)
+ endif()
+endif()
diff --git a/libcxx/modules/modules.json.in b/libcxx/modules/modules.json.in
new file mode 100644
index 000000000000000..ddc377f28f9194f
--- /dev/null
+++ b/libcxx/modules/modules.json.in
@@ -0,0 +1,26 @@
+{
+ "version": 1,
+ "revision": 1,
+ "modules": [
+ {
+ "logical-name": "std",
+ "source-path": "@LIBCXX_MODULE_RELATIVE_PATH@/std.cppm",
+ "is-standard-library": true,
+ "local-arguments": {
+ "system-include-directories": [
+ "@LIBCXX_MODULE_RELATIVE_PATH@"
+ ]
+ }
+ },
+ {
+ "logical-name": "std.compat",
+ "source-path": "@LIBCXX_MODULE_RELATIVE_PATH@/std.compat.cppm",
+ "is-std-library": true,
+ "local-arguments": {
+ "system-include-directories": [
+ "@LIBCXX_MODULE_RELATIVE_PATH@"
+ ]
+ }
+ }
+ ]
+}
diff --git a/libcxx/src/CMakeLists.txt b/libcxx/src/CMakeLists.txt
index dc2c98188aacceb..a9edb98e1adba51 100644
--- a/libcxx/src/CMakeLists.txt
+++ b/libcxx/src/CMakeLists.txt
@@ -399,6 +399,9 @@ if (NOT CMAKE_CONFIGURATION_TYPES)
if(LIBCXX_INSTALL_HEADERS)
set(header_install_target install-cxx-headers)
endif()
+ if(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
+ set(header_install_target install-cxx-modules)
+ endif()
add_custom_target(install-cxx
DEPENDS ${lib_install_target}
cxx_experimental
>From 26f262d7b6ce19c8643d0758848af264bd5dfe3c Mon Sep 17 00:00:00 2001
From: Mark de Wever <koraq at xs4all.nl>
Date: Thu, 18 Jan 2024 19:36:01 +0100
Subject: [PATCH 2/3] Address review comments.
---
libcxx/cmake/caches/Generic-cxx20.cmake | 1 +
libcxx/cmake/caches/Generic-cxx23.cmake | 1 +
libcxx/docs/ReleaseNotes/18.rst | 2 +-
libcxx/modules/CMakeLists.txt | 3 ++-
libcxx/src/CMakeLists.txt | 4 +++-
5 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/libcxx/cmake/caches/Generic-cxx20.cmake b/libcxx/cmake/caches/Generic-cxx20.cmake
index 3c44fdaf0e42539..641c131a737b189 100644
--- a/libcxx/cmake/caches/Generic-cxx20.cmake
+++ b/libcxx/cmake/caches/Generic-cxx20.cmake
@@ -1,2 +1,3 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_TEST_PARAMS "std=c++20" CACHE STRING "")
set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")
diff --git a/libcxx/cmake/caches/Generic-cxx23.cmake b/libcxx/cmake/caches/Generic-cxx23.cmake
index bf88abf56ca6a4f..f5409e4652e4292 100644
--- a/libcxx/cmake/caches/Generic-cxx23.cmake
+++ b/libcxx/cmake/caches/Generic-cxx23.cmake
@@ -1,2 +1,3 @@
+set(LIBCXX_INSTALL_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_TEST_PARAMS "std=c++23" CACHE STRING "")
set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")
diff --git a/libcxx/docs/ReleaseNotes/18.rst b/libcxx/docs/ReleaseNotes/18.rst
index 5eb47221693229f..1b04702f4ae6b09 100644
--- a/libcxx/docs/ReleaseNotes/18.rst
+++ b/libcxx/docs/ReleaseNotes/18.rst
@@ -98,7 +98,7 @@ Improvements and New Features
configuring CMake with ``-DLIBCXX_INSTALL_MODULES=ON``. The installation
directory can be configured with the CMake option
``-DLIBCXX_INSTALL_MODULE_DIR=<path>``. The default location is
- ``share/libc++/v1`` in the same prefix as the ``include`` directory.
+ ``${PREFIX}/share/libc++/v1``.
Deprecations and Removals
diff --git a/libcxx/modules/CMakeLists.txt b/libcxx/modules/CMakeLists.txt
index 186a2f17a89e521..9b9e670d73d81c1 100644
--- a/libcxx/modules/CMakeLists.txt
+++ b/libcxx/modules/CMakeLists.txt
@@ -183,6 +183,7 @@ add_custom_target(generate-cxx-modules
${_all_modules}
)
+# Configure the modules manifest.
# Use the relative path between the installation and the module in the json
# file. This allows moving the entire installation to a different location.
file(RELATIVE_PATH LIBCXX_MODULE_RELATIVE_PATH
@@ -232,6 +233,6 @@ if (LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
-DCMAKE_INSTALL_COMPONENT=cxx-modules
-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
# Stripping is a no-op for modules
- add_custom_target(install-cxx-modules-stripped DEPENDS install-cxx-headers)
+ add_custom_target(install-cxx-modules-stripped DEPENDS install-cxx-modules)
endif()
endif()
diff --git a/libcxx/src/CMakeLists.txt b/libcxx/src/CMakeLists.txt
index a9edb98e1adba51..ff65c2a26124b30 100644
--- a/libcxx/src/CMakeLists.txt
+++ b/libcxx/src/CMakeLists.txt
@@ -400,12 +400,13 @@ if (NOT CMAKE_CONFIGURATION_TYPES)
set(header_install_target install-cxx-headers)
endif()
if(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
- set(header_install_target install-cxx-modules)
+ set(module_install_target install-cxx-modules)
endif()
add_custom_target(install-cxx
DEPENDS ${lib_install_target}
cxx_experimental
${header_install_target}
+ ${module_install_target}
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_COMPONENT=cxx
-P "${LIBCXX_BINARY_DIR}/cmake_install.cmake")
@@ -413,6 +414,7 @@ if (NOT CMAKE_CONFIGURATION_TYPES)
DEPENDS ${lib_install_target}
cxx_experimental
${header_install_target}
+ ${module_install_target}
COMMAND "${CMAKE_COMMAND}"
-DCMAKE_INSTALL_COMPONENT=cxx
-DCMAKE_INSTALL_DO_STRIP=1
>From 962051935c461934b58ed390bab48d365abfa4a3 Mon Sep 17 00:00:00 2001
From: Mark de Wever <koraq at xs4all.nl>
Date: Thu, 18 Jan 2024 19:41:54 +0100
Subject: [PATCH 3/3] Addresses more review comments.
---
libcxx/CMakeLists.txt | 9 ++++-----
libcxx/modules/CMakeLists.txt | 8 ++++----
libcxx/src/CMakeLists.txt | 2 +-
3 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index cd1c73cf7d1171f..d392e95077ac579 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -178,9 +178,8 @@ set(LIBCXX_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE STRING
"Define suffix of library directory name (32/64)")
option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)
option(LIBCXX_INSTALL_LIBRARY "Install the libc++ library." ON)
-cmake_dependent_option(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES
- "Install the libc++ C++20 module interface unit source files (experimental)." OFF
- "LIBCXX_ENABLE_STD_MODULES" OFF
+option(LIBCXX_INSTALL_MODULES
+ "Install the libc++ C++20 module source files (experimental)." OFF
)
cmake_dependent_option(LIBCXX_INSTALL_STATIC_LIBRARY
"Install the static libc++ library." ON
@@ -429,8 +428,8 @@ set(LIBCXX_INSTALL_INCLUDE_DIR "${CMAKE_INSTALL_INCLUDEDIR}/c++/v1" CACHE STRING
"Path where target-agnostic libc++ headers should be installed.")
set(LIBCXX_INSTALL_RUNTIME_DIR "${CMAKE_INSTALL_BINDIR}" CACHE STRING
"Path where built libc++ runtime libraries should be installed.")
-set(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR "share/libc++/v1" CACHE STRING
- "Path where target-agnostic libc++ module interface unit source should be installed.")
+set(LIBCXX_INSTALL_MODULES_DIR "share/libc++/v1" CACHE STRING
+ "Path where target-agnostic libc++ module source files should be installed.")
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.")
diff --git a/libcxx/modules/CMakeLists.txt b/libcxx/modules/CMakeLists.txt
index 9b9e670d73d81c1..0388c048dacb8b1 100644
--- a/libcxx/modules/CMakeLists.txt
+++ b/libcxx/modules/CMakeLists.txt
@@ -188,7 +188,7 @@ add_custom_target(generate-cxx-modules
# file. This allows moving the entire installation to a different location.
file(RELATIVE_PATH LIBCXX_MODULE_RELATIVE_PATH
${CMAKE_INSTALL_PREFIX}/${LIBCXX_INSTALL_LIBRARY_DIR}
- ${CMAKE_INSTALL_PREFIX}/${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR})
+ ${CMAKE_INSTALL_PREFIX}/${LIBCXX_INSTALL_MODULES_DIR})
configure_file(
"modules.json.in"
"${LIBCXX_LIBRARY_DIR}/libc++.modules.json"
@@ -199,11 +199,11 @@ configure_file(
add_library(cxx-modules INTERFACE)
add_dependencies(cxx-modules generate-cxx-modules)
-if (LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
+if (LIBCXX_INSTALL_MODULES)
foreach(file ${LIBCXX_MODULE_STD_SOURCES} ${LIBCXX_MODULE_STD_COMPAT_SOURCES})
get_filename_component(dir ${file} DIRECTORY)
install(FILES ${file}
- DESTINATION "${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR}/${dir}"
+ DESTINATION "${LIBCXX_INSTALL_MODULES_DIR}/${dir}"
COMPONENT cxx-modules
PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
)
@@ -213,7 +213,7 @@ if (LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
install(FILES
"${LIBCXX_GENERATED_MODULE_DIR}/std.cppm"
"${LIBCXX_GENERATED_MODULE_DIR}/std.compat.cppm"
- DESTINATION "${LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCE_DIR}"
+ DESTINATION "${LIBCXX_INSTALL_MODULES_DIR}"
COMPONENT cxx-modules
PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
)
diff --git a/libcxx/src/CMakeLists.txt b/libcxx/src/CMakeLists.txt
index ff65c2a26124b30..5481fe440e7815e 100644
--- a/libcxx/src/CMakeLists.txt
+++ b/libcxx/src/CMakeLists.txt
@@ -399,7 +399,7 @@ if (NOT CMAKE_CONFIGURATION_TYPES)
if(LIBCXX_INSTALL_HEADERS)
set(header_install_target install-cxx-headers)
endif()
- if(LIBCXX_INSTALL_MODULE_INTERFACE_UNIT_SOURCES)
+ if(LIBCXX_INSTALL_MODULES)
set(module_install_target install-cxx-modules)
endif()
add_custom_target(install-cxx
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