configure.ac

dnl Process this file with autoconf to produce a configure script.

AC_INIT(thermometers/thermometers.c)
AM_CONFIG_HEADER(config.h)
SUBDIRS="dht11 rc433 thermferm thermometers"
AC_SUBST(SUBDIRS)

dnl General settings
dnl After changeing the version number, run autoconf!
PACKAGE="mbsePi-apps"
VERSION="0.2.0"
COPYRIGHT="Copyright (C) 2014 Michiel Broek, All Rights Reserved"
CYEARS="2014"
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(COPYRIGHT)
AC_SUBST(CYEARS)
AC_PREFIX_DEFAULT(/usr/local)
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(COPYRIGHT, "$COPYRIGHT")
TARGET="$target"


dnl Checks for programs.
AC_PROG_CC
AC_PROG_RANLIB
dnl Try to find GNU install
AC_CHECK_PROG(INSTALL, ginstall, ginstall)
AC_CHECK_PROG(INSTALL, install, install)
AC_CHECK_PROG(TAR, tar, tar)

#
# Libraries for mbsePi-apps
#
WIRINGPI=No
AC_CHECK_LIB(wiringPi,wiringPiSetup,result=yes,result=no)
if test "$result" = "yes"; then
  LIBS="$LIBS -lwiringPi -lwiringPiDev"
  AC_CHECK_HEADERS(wiringPi.h,WIRINGPI=Yes,WIRINGPI=No)
fi

#
# Additional commandline switches
#
AC_ARG_ENABLE(experiment,  [  --enable-experiment     Compile experimental code],     [ experiment=$enableval ], [ experiment=no ])
if test "$experiment" = "yes"; then
  AC_DEFINE(USE_EXPERIMENT)
fi

AC_ARG_ENABLE(debugging,   [  --enable-debugging      Compile for debugging], [ debugging=$enableval ], [ debugging=no ])
if test "$debugging" = "yes"; then
  CFLAGS="-O -g -Wall -Wshadow -Wwrite-strings -Wstrict-prototypes -Winline"    
else
  CFLAGS="-g -O2 -fomit-frame-pointer -fno-strict-aliasing -Wall -Wshadow -Wwrite-strings -Wstrict-prototypes -Winline"
fi


AC_CHECK_LIB(xml2,xmlParseFile,result=yes,result=no)
if test "$result" = "yes"; then
  LIBS="$LIBS -lxml2"
  CFLAGS="$CFLAGS $(xml2-config --cflags)"
  AC_CHECK_HEADERS(libxml/xmlmemory.h)
else
  AC_MSG_ERROR(libxml2 not found)
fi

AC_CHECK_LIB(uuid,uuid_generate,result=yes,result=no)
if test "$result" = "yes"; then
  LIBS="$LIBS $(pkg-config --libs uuid)"
  CFLAGS="$CFLAGS $(pkg-config --cflags uuid)"
  AC_CHECK_HEADERS(uuid/uuid.h)
else
  AC_MSG_ERROR(libuuid not found)
fi


dnl Checks for header files.
AC_HEADER_STDC


AC_SUBST(CXXFLAGS)

AC_OUTPUT(
    Makefile.global
)

AC_MSG_RESULT([
-=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=-

  Configuration summary :

    Version : ............ ${VERSION}
    Main directory : ..... ${prefix}
    WiringPi : ........... ${WIRINGPI}

  Now type 'make' and 'sudo make install'
])