Build fipscanister.o only by default. Utility build now needs
make build_tests

Makefile.fips

diff --git a/Makefile.fips b/Makefile.fips
index 055dfff..703c9f9 100644
--- a/Makefile.fips
+++ b/Makefile.fips
@@ -359,7 +359,7 @@
 	../crypto/uid.o
 
 sub_all: build_all
-build_all: build_libs build_tests
+build_all: build_libs
 
 build_libs: build_crypto build_fips
 

README.FIPS

diff --git a/README.FIPS b/README.FIPS
index efa6ba6..c41bab9 100644
--- a/README.FIPS
+++ b/README.FIPS
@@ -14,6 +14,10 @@
 
 Build should complete without errors.
 
+Build test utilities:
+
+make build_tests
+
 Run test suite:
 
 test/fips_test_suite