Error when attempting to build on macOS without Xcode CLT (#43)

JuliaStats · Sep 29, 2017 · f9379c0 · f9379c0
1 parent bc54349
commit f9379c0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/deps/build.jl b/deps/build.jl
@@ -1,3 +1,8 @@
+if Sys.KERNEL === :Darwin && (!success(`command -v xcode-select`) || isempty(readchomp(`xcode-select -p`)))
+    error("Building Rmath on macOS requires the Xcode command line tools to be installed.\n",
+          "You can install them from the command line using `xcode-select --install`.")
+end
+
 using BinDeps
 
 @BinDeps.setup