Updated the build & makefile to allow for building the

[wiringPi.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index 8e0c43cf3994eab0b51fe83854ca624058331215..8a6d38e4e1cc7ad3717db37feb3151d4c5369abe 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -30,6 +30,18 @@ To un-install wiringPi:
 
   ./build uninstall
 
+
+I2C:
+
+If your system has the correct i2c-dev libraries and headers installed,
+then the I2C helpers will be compiled into wiringPi. If you want to
+use the I2C helpers and don't have them installed, then under Raspbian,
+issue the command:
+
+  sudo apt-get install libi2c-dev
+
+Consult the documentation for your system if you are not running Raspbian.
+
 Gordon Henderson
 
 projects@drogon.net