Add note about test requirements in README

diff --git a/README.md b/README.md
index 9bac468a7fa37a4f605e0cd9aeecb6a1b611c4e5..c5cd4770701156129d6cbbdb5920e677a3aef1a8 100644 (file)
--- a/README.md
+++ b/README.md
@@ -105,12 +105,15 @@ Makefile.
 To build Yosys simply type 'make' in this directory.
 
        $ make
-       $ make test
        $ sudo make install
 
 Note that this also downloads, builds and installs ABC (using yosys-abc
 as executable name).
 
+Tests are located in the tests subdirectory and can be executed using the test target. Note that you need gawk as well as a recent version of iverilog (i.e. build from git). Then, execute tests via:
+
+       $ make test
+
 Getting Started
 ===============