Update/enforce/document our build requirements.

diff --git a/README b/README
index 69e380bab4c09b1ba5b83195328ef4bbee523cc2..4c13f14cf3876a77d58c5397bf71f2424c900c78 100644 (file)
--- a/README
+++ b/README
@@ -20,12 +20,14 @@ Requirements
 ------------
 
  - git
- - gcc, g++, make, ...
- - libtool, pkg-config
+ - g++
+ - make
+ - libtool
+ - pkg-config >= 0.22
  - libglib >= 2.22.0
  - Qt >= 4.5
- - libsigrok
- - libsigrokdecode
+ - libsigrok >= 0.2
+ - libsigrokdecode >= 0.2
 
 
 Building and installing