Set CMake defaults to match autoconf Linux behavior.
There may be a more elegant way to do this, but we really want
to build shared libraries by default on Linux and we want to
build the test cases and be able to run them.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1593569..f6b078e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,6 +31,10 @@
# TODO(compnerd) swift options
+option(BUILD_SHARED_LIBS "build shared libraries" ON)
+
+option(ENABLE_TESTING "build libdispatch tests" ON)
+
if(CMAKE_SYSTEM_NAME STREQUAL Linux OR
CMAKE_SYSTEM_NAME STREQUAL Android)
set(USE_GOLD_LINKER_DEFAULT ON)
