[libc++][CMake] Allow building neither the shared nor the static library
authorLouis Dionne <ldionne@apple.com>
Wed, 17 Apr 2019 19:47:27 +0000 (19:47 +0000)
committerLouis Dionne <ldionne@apple.com>
Wed, 17 Apr 2019 19:47:27 +0000 (19:47 +0000)
commit7a5eae15a14677c594475cf88934a00f00da870a
tree67254c855cdc2c78c73aa396685fd9552cafe39c
parent3cdf87940f05a66b8051ce3803c7cfbc91c108ce
[libc++][CMake] Allow building neither the shared nor the static library

It's possible to build just the headers, and we actually do it.

llvm-svn: 358608
libcxx/CMakeLists.txt