anope/Config

#!/bin/sh
#
# Configuration script for Services.
#
# Anope (c) 2003-2008 Anope team
# Contact us at dev@anope.org
#
# This program is free but copyrighted software; see the file COPYING for
# details.
#
# Based on the original code of Epona by PegSoft.
# Based on the original code of Services by Andy Church.
#
###########################################################################

echo2 () {
	$ECHO2 "$*$ECHO2SUF" # these are defined later
}

exists () { # because some shells don't have test -e
	if [ -f $1 -o -d $1 -o -p $1 -o -c $1 -o -b $1 ] ; then
		return 0
	else
		return 1
	fi
}

Load_Cache () {
	if [ -f $SOURCE_DIR/config.cache -a -r $SOURCE_DIR/config.cache -a ! "$IGNORE_CACHE" ] ; then
		echo "Using defaults from config.cache. To ignore, $SOURCE_DIR/Config -nocache"
		echo ""
		. $SOURCE_DIR/config.cache
		CAN_QUICK="yes"
	else
		CAN_QUICK="no"
	fi
}

Run_CMake () {
	WITH_INST=""
	WITH_RUN=""
	WITH_PERM=""
	BUILD_TYPE=""
	RUN_CC_PL=""
	GEN_TYPE=""

	if [ "$INSTDEST" != "" ] ; then
		WITH_INST="-DINSTDIR:STRING=$INSTDEST"
	fi

	if [ "$RUNGROUP" != "" ] ; then
		WITH_RUN="-DRUNGROUP:STRING=$RUNGROUP"
	fi

	if [ "$UMASK" != "" ] ; then
		WITH_PERM="-DDEFUMASK:STRING=$UMASK"
	fi

	if [ "$DEBUG" = "yes" ] ; then
		BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=DEBUG"
	else
		BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=RELEASE"
	fi

	if [ "$USE_RUN_CC_PL" = "yes" ] ; then
		RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=ON"
	else
		RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=OFF"
	fi

	case `uname -s` in
		MINGW*)
			GEN_TYPE="-G\"MSYS Makefiles\""
			;;
	esac

	echo "cmake $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR"

	cmake $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR

	echo ""
	echo "Now run make to build Anope."
}

ECHO2SUF=''
if [ "`echo -n a ; echo -n b`" = "ab" ] ; then
	ECHO2='echo -n'
elif [ "`echo 'a\c' ; echo 'b\c'`" = "ab" ] ; then
	ECHO2='echo' ; ECHO2SUF='\c'
elif [ "`printf 'a' 2>&1 ; printf 'b' 2>&1`" = "ab" ] ; then
	ECHO2='printf "%s"'
else
	# oh well...
	ECHO2='echo'
fi
export ECHO2 ECHO2SUF

###########################################################################
# Init values
###########################################################################

INSTDEST=$HOME/services
RUNGROUP=
UMASK=
DEBUG="no"
USE_RUN_CC_PL="no"
CAN_QUICK="no"
SOURCE_DIR=`dirname $0`

###########################################################################
# Check out the options
###########################################################################

while [ $# -ge 1 ] ; do
	if [ $1 = "--help" ] ; then
		echo "Config utility for Anope"
		echo "------------------------"
		echo "Syntax: ./Config [options]"
		echo "-nocache     Ignore settings saved in config.cache"
		echo "-nointro     Skip intro (disclaimer, etc)"
		echo "-quick       Skip questions, go straight to cmake"
		exit 0
	elif [ $1 = "-nocache" ] ; then
		IGNORE_CACHE="1"
	elif [ $1 = "-nointro" ] ; then
		NO_INTRO="1"
	elif [ $1 = "-quick" -o $1 = "-q" ] ; then
		Load_Cache
		if [ "$CAN_QUICK" = "yes" ] ; then
			Run_CMake
		else
			echo ""
			echo "Can't find cache file (config.cache), aborting..."
		fi
		exit 0
	fi
	shift 1
done

###########################################################################

if [ ! "$NO_INTRO" ] ; then
	case `uname -s` in
		MINGW*)
			PAGER=less
			;;
		*)
			PAGER=more
			clear
			;;
	esac
	. $SOURCE_DIR/version.log
	cat $SOURCE_DIR/.BANNER | sed "s/CURVER/$VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH$VERSION_EXTRA/" | sed "s@SOURCE_DIR@$SOURCE_DIR@" | $PAGER
	echo ""
else
	echo ""
fi

echo "Beginning Services configuration."
echo ""

###########################################################################
# Load the cache
###########################################################################

if [ ! "$IGNORE_CACHE" ] ; then
	Load_Cache
fi

# Ask the user anything we need to know ahead of time.

export ok INPUT

####

ok=0
echo "Note: press Return for the default, or enter a new value."
echo "In what directory do you want the binaries to be installed?"
while [ $ok -eq 0 ] ; do
	echo2 "[$INSTDEST] "
	if read INPUT ; then : ; else echo "" ; exit 1 ; fi
	if [ ! "$INPUT" ] ; then
		INPUT=$INSTDEST
	fi
	if [ ! -d "$INPUT" ] ; then
		if exists "$INPUT" ; then
			echo "$INPUT exists, but is not a directory!"
		else
			echo "$INPUT does not exist.  Create it?"
			echo2 "[y] "
			read YN
			if [ "$YN" != "n" ] ; then
				if mkdir -p $INPUT ; then
					ok=1
				fi
			fi
		fi
	elif exists "$INPUT/include/services.h" ; then
		echo "You cannot use the Services source directory as a target directory."
	else
		ok=1
	fi
done
INSTDEST=$INPUT
echo ""


####

OLD_RUNGROUP="$RUNGROUP"
if [ "$RUNGROUP" ] ; then
	echo "Which group should all Services data files be owned by?  (If Services"
	echo "should not force files to be owned by a particular group, type \"none\""
	echo "(without the quotes) and press Return.)"
else
	echo "Which group should all Services data files be owned by?  (If Services"
	echo "should not force files to be owned by a particular group, just press"
	echo "Return.)"
fi
echo2 "[$RUNGROUP] "
if read INPUT ; then : ; else echo "" ; exit 1 ; fi
if [ "$INPUT" ] ; then
	if [ "$INPUT" = "none" ] ; then
		RUNGROUP=""
	else
		RUNGROUP="$INPUT"
	fi
fi
echo ""

####

if [ ! "$UMASK" -o "$RUNGROUP" != "$OLD_RUNGROUP" ] ; then
	if [ "$RUNGROUP" ] ; then
		UMASK=007
	else
		UMASK=077
	fi
fi

ok=0
echo "What should the default umask for data files be (in octal)?"
echo "(077 = only accessible by owner; 007 = accessible by owner and group)"
while [ $ok -eq 0 ] ; do
	echo2 "[$UMASK] "
	if read INPUT ; then : ; else echo "" ; exit 1 ; fi
	if [ ! "$INPUT" ] ; then
		INPUT=$UMASK
	fi
	if [ `echo "$INPUT" | grep -c '[^0-7]'` -gt 0 ] ; then
		echo "$UMASK is not a valid octal number!"
	else
		if [ "`echo $INPUT | cut -c1`" != "0" ] ; then
			INPUT=0$INPUT
		fi
		ok=1
	fi
done
UMASK=$INPUT
echo ""

####

TEMP_YN="n"
if [ "$DEBUG" = "yes" ] ; then
	TEMP_YN="y"
fi
echo "Would you like to build a debug version of Anope?"
echo2 "[$TEMP_YN] "
read YN
if [ "$YN" ] ; then
	if [ "$YN" = "y" ] ; then
		DEBUG="yes"
	else
		DEBUG="no"
	fi
fi
echo ""

####

TEMP_YN="n"
if [ "$USE_RUN_CC_PL" = "yes" ] ; then
	TEMP_YN="y"
fi
echo "You can optionally have the build run through run-cc.pl, which will"
echo "cause warnings and errors (if any) to be colored yellow and run,"
echo "respectively. This relies on Perl being installed, so if you say yes"
echo "to this without Perl, the option will be ignored."
echo "NOTE: If you are using MinGW, it is NOT recommended to say yes to"
echo "this, it may fail."
echo "Would you like to utilize run-cc.pl?"
echo2 "[$TEMP_YN] "
read YN
if [ "$YN" ] ; then
	if [ "$YN" = "y" ] ; then
		USE_RUN_CC_PL="yes"
	else
		USE_RUN_CC_PL="no"
	fi
fi
echo ""

####

################################################################################
# Store values
################################################################################

echo2 "Saving configuration results in config.cache... "

cat <<EOT >$SOURCE_DIR/config.cache
INSTDEST="$INSTDEST"
RUNGROUP="$RUNGROUP"
UMASK=$UMASK
DEBUG="$DEBUG"
USE_RUN_CC_PL="$USE_RUN_CC_PL"
EOT
echo "done."


################################################################################
# Build the CMake string
################################################################################

Run_CMake