Added a note about compiler selection to INSTALL.

13 years ago · 9d91efe015
parent 3b44e6f97a
commit 9d91efe015
1 changed files with 4 additions and 0 deletions
--- a/4
+++ b/4
@ -37,6 +37,10 @@ This will also allow you to make changes.  If you prefer a GUI, then there is
 almost certainly a CMake GUI for your platform, but documenting them all is
 beyond the scope of this quick guide.

+If you have gcc and clang both installed, then cmake currently defaults to
+selecting gcc.  You should override this by adding `-DCMAKE_C_COMPILER=clang
+-DCMAKE_CXX_COMPILER` to your Objective-C flags.
+
 Running the Tests
 -----------------