[libc++][modules] Enable installation by default. (#90094)
This was suggested during the review of
https://github.com/llvm/llvm-project/pull/89413
This does not change the experimental state of modules.
diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index 2977c26..f34cb17 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -178,7 +178,7 @@
option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)
option(LIBCXX_INSTALL_LIBRARY "Install the libc++ library." ON)
option(LIBCXX_INSTALL_MODULES
- "Install the libc++ C++20 module source files (experimental)." OFF
+ "Install the libc++ C++20 module source files (experimental)." ON
)
cmake_dependent_option(LIBCXX_INSTALL_STATIC_LIBRARY
"Install the static libc++ library." ON
