[libc++] Remove stray CMake install step for modulemap file

[ldionne]

The modulemap file is not generated anymore, so it's just part of our list of includes and gets installed like every other header. We don't need a special step to install it anymore. This was overlooked when I removed the generation of the modulemap file.

[llvmbot]

@llvm/pr-subscribers-libcxx

Author: Louis Dionne (ldionne)

Changes

The modulemap file is not generated anymore, so it's just part of our list of includes and gets installed like every other header. We don't need a special step to install it anymore. This was overlooked when I removed the generation of the modulemap file.

---

Full diff: https://github.com/llvm/llvm-project/pull/89394.diff

1 Files Affected:

• (modified) libcxx/include/CMakeLists.txt (-6)

diff --git a/libcxx/include/CMakeLists.txt b/libcxx/include/CMakeLists.txt
index 4ecd834c5382ae..8c7dcfb6226166 100644
--- a/libcxx/include/CMakeLists.txt
+++ b/libcxx/include/CMakeLists.txt
@@ -1068,12 +1068,6 @@ if (LIBCXX_INSTALL_HEADERS)
     PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
     COMPONENT cxx-headers)
 
-  # Install the generated modulemap file to the generic include dir.
-  install(FILES "${LIBCXX_GENERATED_INCLUDE_DIR}/module.modulemap"
-    DESTINATION "${LIBCXX_INSTALL_INCLUDE_DIR}"
-    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
-    COMPONENT cxx-headers)
-
   if (NOT CMAKE_CONFIGURATION_TYPES)
     add_custom_target(install-cxx-headers
                       DEPENDS cxx-headers