First part of the FIPS module.

Change-Id: Ic3a91ccd2c8cdc364740f256fdb8a7ff66177947
Reviewed-on: https://boringssl-review.googlesource.com/14506
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 844a140..7f3fc17 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -236,6 +236,10 @@
   set(ARCH "generic")
 endif()
 
+if(FIPS)
+  add_definitions(-DBORINGSSL_FIPS)
+endif()
+
 # Add minimal googletest targets. The provided one has many side-effects, and
 # googletest has a very straightforward build.
 add_library(gtest third_party/googletest/src/gtest-all.cc)