#!/bin/bash
+i2c-install()
+{
+ echo "* wiringPi needs the I2C Development Libraires installing."
+ echo ""
+ echo "If using Debian/Raspbian, then type this command:"
+ echo " sudo apt-get install libi2c-dev"
+ echo "then run ./build again."
+ echo ""
+ echo "If using another Linux distribution, then you will have to"
+ echo "work out how to install the I2C Developmen Libraries for your"
+ echo "system. (Sorry - I don't know - do let me know though!)"
+ echo ""
+ exit 1
+}
+
+check-make-ok()
+{
+ if [ $? != 0 ]; then
+ echo ""
+ echo "Make Failed..."
+ echo "Please check the messages and fix any problems. If you're still stuck,"
+ echo "then please email all the output and as many details as you can to"
+ echo " projects@drogon.net"
+ echo ""
+ exit 1
+ fi
+}
+
+
if [ x$1 = "xclean" ]; then
echo Cleaning
echo
cd ..
else
echo wiringPi Build script - please wait...
-
echo
+
+# Check for I2C being installed...
+
if [ ! -f /usr/include/linux/i2c-dev.h ]; then
- echo "* wiringPi needs the I2C Development Libraires installing."
- echo ""
- echo "If using Debian/Raspbian, then type this command:"
- echo " sudo apt-get install libi2c-dev"
- echo "then run ./build again."
- echo ""
- echo "If using another Linux distribution, then you will have to"
- echo "work out how to install the I2C Developmen Libraries for your"
- echo "system."
- echo ""
- exit 1
+ i2c-install
+ fi
+ grep -q i2c_smbus_read_byte /usr/include/linux/i2c-dev.h
+ if [ $? = 1 ]; then
+ i2c-install
fi
echo "WiringPi library"
cd wiringPi
sudo make uninstall
- make
+ make
+ check-make-ok
sudo make install
+ check-make-ok
echo
echo "GPIO Utility"
cd ../gpio
make
+ check-make-ok
sudo make install
+ check-make-ok
echo
echo "Examples"
cd ../examples