path: root/scripts/makepkg.in

#!/bin/bash
#
#   makepkg - make packages compatable for use with pacman
#
#   Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
#   Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
#   Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
#   Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
#   Copyright (c) 2006 by Alex Smith <alex@alex-smith.me.uk>
#   Copyright (c) 2006 by Andras Voroskoi <voroskoi@frugalware.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
#   USA.
#

# gettext initialization
source gettext.sh

TEXTDOMAIN=makepkg
export TEXTDOMAIN
TEXTDOMAINDIR='@LOCALEDIR@'
export TEXTDOMAINDIR

myver='3.0.0'
startdir=$(pwd)

# Only use ABSROOT if we haven't been passed a SRCROOT on the command line.
if [ -z "$SRCROOT" ]; then
	if [ -r /etc/abs/abs.conf ]; then
		source /etc/abs/abs.conf
	fi
	if [ -r ~/.abs.conf ]; then
		source ~/.abs.conf
	fi
	SRCROOT=$ABSROOT
fi	

# Options
CLEANUP=0
CLEANCACHE=0
DEP_BIN=0
DEP_SRC=0
SUDO=0
FORCE=0
GENINTEG=0
INSTALL=0
NOBUILD=0
NODEPS=0
NOEXTRACT=0
RMDEPS=0
REPKG=0
LOGGING=0

PACMAN_OPTS=

#determine if we are running with fakeroot
if [ "$1" = "-F" ]; then
	INFAKEROOT=1
	shift
else
	INFAKEROOT=0
fi

### SUBROUTINES ###

plain() {
	if [ ! "$USE_COLOR" = "n" -a "$(check_buildenv color)" = "y" ]; then
		echo -e "    \033[1;1m$1\033[1;0m" >&2
	else
		echo "    $1" >&2
	fi
}

msg() {
	if [ ! "$USE_COLOR" = "n" -a "$(check_buildenv color)" = "y" ]; then
		echo -e "\033[1;32m==>\033[1;0m \033[1;1m$1\033[1;0m" >&2
	else
		echo "==> $1" >&2
	fi
}

msg2() {
	if [ ! "$USE_COLOR" = "n" -a "$(check_buildenv color)" = "y" ]; then
		echo -e "   \033[1;34m->\033[1;0m \033[1;1m$1\033[1;0m" >&2
	else
		echo "   -> $1" >&2
	fi
}

warning() {
	if [ ! "$USE_COLOR" = "n" -a "$(check_buildenv color)" = "y" ]; then
		echo -e "\033[1;33m==> WARNING:\033[1;0m \033[1;1m$1\033[1;0m" >&2
	else
		echo "==> WARNING: $1" >&2
	fi
}

error() {
	if [ ! "$USE_COLOR" = "n" -a "$(check_buildenv color)" = "y" ]; then
		echo -e "\033[1;31m==> ERROR:\033[1;0m \033[1;1m$1\033[1;0m" >&2
	else
		echo "==> ERROR: $1" >&2
	fi
}

strip_url() {
	echo "$1" | sed 's|^.*://.*/||g'
}

# checks to see if options are present in makepkg.conf or PKGBUILD;
#   PKGBUILD options always take precedence
check_option() {
	local needle=$(echo $1 | tr [:upper:] [:lower:])
	local i
	# loop PKGBUILD opts first so it overrides makepkg.conf
	for i in ${options[@]}; do
		local lc=$(echo $i | tr [:upper:] [:lower:])
		if [ "$lc" = "$needle" ]; then
			echo "y"
			return
		elif [ "$lc" = "!$needle" ]; then
			echo "n"
			return
		# START DEPRECATED
		# TODO This code should be removed in the next release of makepkg
		elif [ "$lc" = "no$needle" ]; then
			warning "$(gettext "Options beginning with 'no' will be deprecated in the next version of makepkg!")"
			plain "$(eval_gettext "Please replace 'no' with '!': no\$needle -> !\$needle.")"
			echo "n"
			return
		elif [ "$lc" = "keepdocs" -a "$needle" = "docs" ]; then
			warning "$(gettext "Option 'keepdocs' may not work as intended. Please replace with 'docs'.")"
		# END DEPRECATED
		fi
	done
	# fall back to makepkg.conf options
	for i in ${OPTIONS[@]}; do
		local lc=$(echo $i | tr [:upper:] [:lower:])
		if [ "$lc" = "$needle" ]; then
			echo "y"
			return
		elif [ "$lc" = "!$needle" ]; then
			echo "n"
			return
		fi
	done
	echo "$(gettext "unknown")"
	return
}

# check if option is present in BUILDENV
check_buildenv() {
	local needle=$(echo $1 | tr [:upper:] [:lower:])
	local i
	# use options from makepkg.conf
	for i in ${BUILDENV[@]}; do
		local lc=$(echo $i | tr [:upper:] [:lower:])
		if [ "$lc" = "$needle" ]; then
			echo "y"
			return
		elif [ "$lc" = "!$needle" ]; then
			echo "n"
			return
		fi
	done
	echo "$(gettext "unknown")"
	return
}

in_array() {
	local needle=$1
	shift 1
	[ -z "$1" ] && return 1
	for i in $*; do
		[ "$i" = "$needle" ] && return 0
	done
	return 1
}

getdownloadclient() {
	# $1 = url with valid protocol prefix
	local url=$1
	local proto=$(echo $netfile | sed 's|://.*||')

	# loop through DOWNLOAD_AGENTS variable looking for protocol
	for i in "${DLAGENTS[@]}"; do
		local handler=$(echo $i | sed 's|::.*||')
		if [ "$proto" == "$handler" ]; then
			agent=$(echo $i | sed 's|^.*::||')
			break
		fi
	done

	# if we didn't find an agent, return an error
	if [ -z "$agent" ]; then
		error "$(eval_gettext "There is no agent set up to handle \$proto URLs. Check /etc/makepkg.conf.")"
		error "$(gettext "Aborting...")"
		exit 1 # $E_CONFIG_ERROR # TODO: error code
	fi

	# ensure specified program is installed
	local program="$(echo $agent | awk '{print $1 }')"
	if [ ! -x "$program" ]; then
		local baseprog=$(basename $program)
		error "$(eval_gettext "The download program \$baseprog is not installed.")"
		error "$(gettext "Aborting...")"
		exit 1 # $E_MISSING_PROGRAM # TODO: error code
	fi

	echo "$agent"
}

checkdeps() {
	[ $# -gt 0 ] || return

	pmout=$(pacman $PACMAN_OPTS -T $*)
	ret=$?
	if [ $ret -eq 1 ]; then #unresolved deps
		echo "$pmout"
	elif [ $ret -ne 0 ]; then
		error "$(eval_gettext "pacman returned a fatal error (\$ret): \$pmout")"
		exit 1
	fi
}

handledeps() {
	local missingdeps=0
	local deplist="$*"
	local depstrip=""
	local striplist=""
	local haveperm=0
	if [ \( "$EUID" = "0" -a "$INFAKEROOT" != "1" \) -o "$SUDO" = 1 ]; then
		haveperm=1
	fi

	for dep in $deplist; do
		depstrip=$(echo $dep | sed 's|=.*$||' | sed 's|>.*$||' | sed 's|<.*$||')
		striplist="$striplist $depstrip"
	done

	if [ "$deplist" != "" -a $haveperm -eq 1 ]; then
		if [ "$DEP_BIN" = "1" -a "$SUDO" = "1" ]; then
			# install missing deps from binary packages (using pacman -S and sudo)
			msg "$(gettext "Installing missing dependencies...")"
			if [ "$INFAKEROOT" = "1" ]; then
				# kinda hacky, but we need to make pacman think that we're NOT
				# in fakeroot so it will go ahead and install the dependencies.
				FAKEROOTKEY2=$FAKEROOTKEY
				unset FAKEROOTKEY
			fi
			sudo pacman $PACMAN_OPTS -S $striplist
			if [ $? -eq 1 ]; then
				error "$(gettext "Pacman failed to install missing dependencies.")"
				exit 1
			fi
			if [ "$INFAKEROOT" = "1" ]; then
				export FAKEROOTKEY=$FAKEROOTKEY2
				unset FAKEROOTKEY2
			fi
		elif [ "$DEP_BIN" = "1" ]; then
			# install missing deps from binary packages (using pacman -S)
			msg "$(gettext "Installing missing dependencies...")"
			pacman $PACMAN_OPTS -S $striplist
			if [ $? -eq 1 ]; then
				error "$(gettext "Pacman failed to install missing dependencies.")"
				exit 1
			fi
		elif [ "$DEP_SRC" = "1" ]; then
			# install missing deps by building them from source.
			# we look for each package name in $SRCROOT and build it.
			if [ "$SRCROOT" = "" ]; then
				error "$(gettext "Source root cannot be found - please make sure it is specified in /etc/makepkg.conf")"
				exit 1
			fi
			# TODO: handle version comparators (eg, glibc>=2.2.5)
			msg "$(gettext "Building missing dependencies...")"
			for dep in $striplist; do
				candidates=$(find $SRCROOT -type d -name "$dep")
				if [ "$candidates" = "" ]; then
					error "$(eval_gettext "Could not find \"\$dep\" under \$SRCROOT")"
					exit 1
				fi
				success=0
				for pkgdir in $candidates; do
					if [ -f "$pkgdir/$BUILDSCRIPT" ]; then
						cd "$pkgdir"
						if [ "$RMDEPS" = "1" ]; then
							PKGDEST="$PKGDEST" makepkg -i -c -b -r
						else
							PKGDEST="$PKGDEST" makepkg -i -c -b
						fi
						if [ $? -eq 0 ]; then
							success=1
							break
						fi
					fi
				done
				if [ "$success" = "0" ]; then
					error "$(eval_gettext "Failed to build \"\$dep\"")"
					exit 1
				fi
			done
		else
			missingdeps=1
		fi
	elif [ "$deplist" != "" -a $haveperm -eq 0 ]; then
		if [ "$DEP_SRC" = "1" -o "$DEP_BIN" = "1" ]; then
			warning "$(gettext "Cannot auto-install missing dependencies as a normal user without sudo!")"
			plain "$(gettext "Run makepkg as root or with -S to resolve dependencies automatically.")"
		fi
		missingdeps=1
	fi

	# rerun any additional sh scripts found in /etc/profile.d/
	for i in /etc/profile.d/*.sh
	do
		if [ -x $i ]; then
			. $i &>/dev/null
		fi
	done

	return $missingdeps
}

resolvedeps() {
	deplist=""
	newdeplist=""

	deplist=$(checkdeps $*)
	if [ -n "${deplist}" ]; then
		handledeps $deplist
		if [ $? -eq 0 ]; then
			# check deps again to make sure they were resolved
			newdeplist=$(checkdeps $*)
			if [ -n "${newdeplist}" ]; then
				error "$(gettext "Failed to install all missing dependencies.")"
			fi
		else
			newdeplist="$deplist"
		fi
	fi

	# if new dep list is not empty, print the list
	if [ -n "${newdeplist}" ]; then
		msg "$(gettext "Missing Dependencies:")"
		for dep in ${newdeplist}; do
			msg2 "${dep}"
		done
		return 1
	else
		return 0
	fi
}

# fix flyspray bug #5923
removedeps() {
	# runtimedeps and buildtimedeps are set when resolving deps
	local deplist="$runtimedeps $buildtimedeps"
	local depstrip=""
	local striplist=""

	for dep in $deplist; do
		depstrip=$(echo $dep | sed 's|=.*$||' | sed 's|>.*$||' | sed 's|<.*$||')
		striplist="$striplist $depstrip"
	done

	if [ "$RMDEPS" = "1" -a "$SUDO" = "1" -a -n "$deplist" ]; then
		msg "$(gettext "Removing installed dependencies...")"
		if [ "$INFAKEROOT" = "1" ]; then
			export FAKEROOTKEY2=$FAKEROOTKEY
			unset FAKEROOTKEY
		fi
		sudo pacman $PACMAN_OPTS -Rs $striplist
		if [ "$INFAKEROOT" = "1" ]; then
			export FAKEROOTKEY=$FAKEROOTKEY2
			unset FAKEROOTKEY2
		fi
	elif [ "$RMDEPS" = "1" -a "$EUID" = "0" -a "$INFAKEROOT" != "1" -a -n "$deplist" ]; then
		msg "$(gettext "Removing installed dependencies...")"
		pacman $PACMAN_OPTS -Rs $striplist
	fi
}

run_build() {
	# use distcc if it is requested (check buildenv and PKGBUILD opts)
	if [ "$(check_buildenv distcc)" = "y" -a "$(check_option distcc)" != "n" ]; then
		[ -d /usr/lib/distcc/bin ] && export PATH="/usr/lib/distcc/bin:$PATH"
	elif [ "$(check_option distcc)" = "n" ]; then
		# if it is not wanted, clear the makeflags too
		MAKEFLAGS=""
	fi

	# use ccache if it is requested (check buildenv and PKGBUILD opts)
	if [ "$(check_buildenv ccache)" = "y" -a "$(check_option ccache)" != "n" ]; then
		[ -d /usr/lib/ccache/bin ] && export PATH="/usr/lib/ccache/bin:$PATH"
	fi

	# clear user-specified makeflags if requested
	if [ "$(check_option makeflags)" = "n" ]; then
		MAKEFLAGS=""
	fi

	msg "$(gettext "Starting build()...")"
	cd "$startdir"/src

	# some applications (eg, blackbox) will not build with some languages
	local _LC_ALL="$LC_ALL"; export LC_ALL=C
	local _LC_MESSAGES="$LC_MESSAGES"; unset LC_MESSAGES
	local _LANG="$LANG";     export LANG=C
	umask 0022

	# ensure CFLAGS and CXXFLAGS are used
	export CFLAGS
	export CXXFLAGS
	export MAKEFLAGS

	# check for "exit on syntax error" shell option
	echo $SHELLOPTS | grep errexit 2>&1 >/dev/null; set_e=$?

	local ret=0
	if [ "$LOGGING" = "1" ]; then
		BUILDLOG="${startdir}/${pkgname}-${pkgver}-${pkgrel}-${CARCH}.log"
		if [ -f "$BUILDLOG" ]; then
			local i=1
			while true; do
				if [ -f "$BUILDLOG.$i" ]; then
					i=$(($i +1))
				else
					break
				fi
			done
			mv "$BUILDLOG" "$BUILDLOG.$i"
		fi

		# use 'errexit' to bail on syntax error
		[ $set_e -eq 1 ] && set -e
		build 2>&1 | tee "$BUILDLOG"; ret=${PIPESTATUS[0]}
		[ $set_e -eq 1 ] && set +e
	else
		# use 'errexit' to bail on syntax error
		[ $set_e -eq 1 ] && set -e
		build 2>&1 || ret=$?
		[ $set_e -eq 1 ] && set +e
	fi

	# restore LC_ALL & LANG
	export LC_ALL="$_LC_ALL"
	export LC_MESSAGES="$_LC_MESSAGES"
	export LANG="$_LANG"

	if [ $ret -gt 0 ]; then
		error "$(gettext "Build Failed.  Aborting...")"
		removedeps
		exit 2 # $E_BUILD_FAILED # TODO: error code
	fi
}

tidy_install() {
	cd "$startdir"/pkg
	msg2 "$(gettext "Tidying install...")"

	if [ "$(check_option docs)" = "n" ]; then
		msg2 "$(gettext "Removing info/doc files...")"
		#fix flyspray bug #5021
		rm -rf ${DOC_DIRS[@]}
	fi

	if [ -d usr/share/man ]; then
		msg2 "$(gettext "Moving usr/share/man files to usr/man")"
		mkdir -p usr/man
		cp -a usr/share/man/* usr/man/
		rm -rf usr/share/man
	fi


	msg2 "$(gettext "Compressing man pages...")"
	local manpage ext file link
	find {usr{,/local},opt/*}/man -type f 2>/dev/null | while read manpage ; do
		ext="${manpage##*.}"
		file="${manpage##*/}"
		if [ "$ext" != "gz" -a "$ext" != "bz2" ]; then
			# update symlinks to this manpage
			find {usr{,/local},opt/*}/man -lname "$file" 2>/dev/null | while read link ; do
				rm -f "$link"
				ln -sf "${file}.gz" "${link}.gz"
			done
			# compress the original
			gzip -9 "$manpage"
		fi
	done


	if [ "$(check_option strip)" = "y" ]; then
		msg "$(gettext "Stripping debugging symbols from binaries and libraries...")"
		for file in $(find {,*/}{bin,lib,sbin} -type f 2>/dev/null || true); do
			case "$(file -biz "$file")" in
				*application/x-sharedlib*)  # Libraries
					/usr/bin/strip --strip-debug "$file";;
				*application/x-executable*) # Binaries
				  /usr/bin/strip "$file";;
			esac
		done
	fi

	if [ "$(check_option libtool)" = "n" ]; then
		msg2 "$(gettext "Removing libtool .la files...")"
		find -type f -name "*.la" -exec rm -f -- '{}' \;
	fi

	if [ "$(check_option emptydirs)" = "n" ]; then
		msg2 "$(gettext "Removing empty directories...")"
		find -depth -type d -empty -delete
	fi
}

create_package() {
	cd "$startdir"/pkg
	msg "$(gettext "Creating package...")"	# get some package meta info

	local builddate=$(LC_ALL= LANG= date -u "+%a %b %e %H:%M:%S %Y")
	if [ "$PACKAGER" != "" ]; then
		local packager="$PACKAGER"
	else
		local packager="Arch Linux (http://www.archlinux.org)"
	fi
	local size=$(du -sb | awk '{print $1}')

	# build a filelist - do this first to keep meta files out of the list
	msg2 "$(gettext "Generating .FILELIST file...")"
	tar -cvf /dev/null * | sort >.FILELIST

	# write the .PKGINFO file
	msg2 "$(gettext "Generating .PKGINFO file...")"
	echo "# Generated by makepkg $myver" >.PKGINFO
	echo "# $(LC_ALL= LANG= date -u)" >>.PKGINFO
	echo "pkgname = $pkgname" >>.PKGINFO
	echo "pkgver = $pkgver-$pkgrel" >>.PKGINFO
	echo "pkgdesc = $pkgdesc" >>.PKGINFO
	echo "url = $url" >>.PKGINFO
	echo "builddate = $builddate" >>.PKGINFO
	echo "packager = $packager" >>.PKGINFO
	echo "size = $size" >>.PKGINFO
	if [ "$CARCH" != "" ]; then
		echo "arch = $CARCH" >>.PKGINFO
	fi

	local it
	for it in "${license[@]}"; do
		echo "license = $it" >>.PKGINFO
	done
	for it in "${replaces[@]}"; do
		echo "replaces = $it" >>.PKGINFO
	done
	for it in "${groups[@]}"; do
		echo "group = $it" >>.PKGINFO
	done
	for it in "${depends[@]}"; do
		echo "depend = $it" >>.PKGINFO
	done
	for it in "${conflicts[@]}"; do
		echo "conflict = $it" >>.PKGINFO
	done
	for it in "${provides[@]}"; do
		echo "provides = $it" >>.PKGINFO
	done
	for it in "${backup[@]}"; do
		echo "backup = $it" >>.PKGINFO
	done

	# TODO maybe remove this at some point
	# warn if license array is not present or empty
	if [ "$license" = "" ]; then
		warning "$(eval_gettext "Please add a license line to your \$BUILDSCRIPT!")"
		plain "$(gettext "example for GPL\'ed software: license=(\'GPL\').")"
	fi

	local comp_files

	# check for an install script
	# TODO: should we include ${pkgname}.install if it exists and $install is unset?
	if [ "$install" != "" ]; then
		msg2 "$(gettext "Copying install script...")"
		cp "$startdir/$install" .INSTALL
		comp_files="$comp_files .INSTALL"
	fi

	# do we have a changelog?
	if [ -f "$startdir/ChangeLog" ]; then
		msg2 "$(gettext "Copying package changelog")"
		cp "$startdir/ChangeLog" .CHANGELOG
		comp_files="$comp_files .CHANGELOG"
	fi

	# tar it up
	msg2 "$(gettext "Compressing package...")"

	local pkg_file="$PKGDEST/${pkgname}-${pkgver}-${pkgrel}-${CARCH}.${PKGEXT}"
	comp_files="$comp_files .PKGINFO .FILELIST"

	if ! tar -czf "$pkg_file" $comp_files *; then
		error "$(gettext "Failed to create package file.")"
		exit 1 # TODO: error code
	fi
}

installpackage() {
	if [ "$INSTALL" = "1" -a "$SUDO" = "1" ]; then
		msg "$(gettext "Installing package with pacman -U...")"
		if [ "$INFAKEROOT" = "1" ]; then
			FAKEROOTKEY2=$FAKEROOTKEY
			unset FAKEROOTKEY
		fi
		sudo pacman $PACMAN_OPTS -U $PKGDEST/${pkgname}-${pkgver}-${pkgrel}-${CARCH}.${PKGEXT}
		local exitcode=$?
		if [ "$INFAKEROOT" = "1" ]; then
			export FAKEROOTKEY=$FAKEROOTKEY2
			unset FAKEROOTKEY2
		fi
		exit $exitcode
	elif [ "$INSTALL" = "1" -a "$EUID" = "0" -a "$INFAKEROOT" != "1" ]; then
		msg "$(gettext "Installing package with pacman -U...")"
		pacman $PACMAN_OPTS -U $PKGDEST/${pkgname}-${pkgver}-${pkgrel}-${CARCH}.${PKGEXT}
		exit $?
	fi
}

usage() {
	echo "$(eval_gettext "makepkg version \$myver")"
	echo
	makepkg=$0
	echo "$(eval_gettext "Usage: \$makepkg [options]")"
	echo
	echo "$(gettext "Options:")"
	echo "$(gettext "  -b, --builddeps  Build missing dependencies from source")"
	echo "$(gettext "  -c, --clean      Clean up work files after build")"
	echo "$(gettext "  -C, --cleancache Clean up source files from the cache")"
	echo "$(gettext "  -d, --nodeps     Skip all dependency checks")"
	echo "$(gettext "  -e, --noextract  Do not extract source files (use existing src/ dir)")"
	echo "$(gettext "  -f, --force      Overwrite existing package")"
	echo "$(gettext "  -g, --geninteg   Generate integrity checks for source files")"
	echo "$(gettext "  -h, --help       This help")"
	echo "$(gettext "  -i, --install    Install package after successful build")"
	echo "$(gettext "  -L, --log        Log package build process")"
	echo "$(gettext "  -m, --nocolor    Disable colorized output messages")"
	echo "$(gettext "  -o, --nobuild    Download and extract files only")"
	echo "$(eval_gettext "  -p <buildscript> Use an alternate build script (instead of \'\$BUILDSCRIPT\')")"
	echo "$(gettext "  -r, --rmdeps     Remove installed dependencies after a successful build")"
	# fix flyspray feature request #2978
	echo "$(gettext "  -R, --repackage  Repackage contents of pkg/ without building")"
	echo "$(gettext "  -s, --syncdeps   Install missing dependencies with pacman")"
	echo "$(gettext "  -S, --usesudo    When calling pacman, use sudo")"
	echo
	echo "$(gettext "These options can be passed to pacman:")"
	echo
	echo "$(gettext "  --noconfirm      Do not ask for confirmation when resolving dependencies")"
	echo "$(gettext "  --noprogressbar  Do not show a progress bar when downloading files")"
	echo
	echo "$(eval_gettext "If -p is not specified, makepkg will look for \'\$BUILDSCRIPT\'")"
	echo
}

ARGLIST=$@

#preserve environment variables
_PKGDEST=${PKGDEST}
_SRCDEST=${SRCDEST}

# Source makepkg.conf; fail if it is not found
if [ -r /etc/makepkg.conf ]; then
	source /etc/makepkg.conf
else
	error "$(gettext "/etc/makepkg.conf not found. cannot continue")"
	exit 1 # $E_CONFIG_ERROR # TODO: error codes
fi

# Source user-specific makepkg.conf overrides
if [ -r ~/.makepkg.conf ]; then
	source ~/.makepkg.conf
fi

# override settings with an environment variable for batch processing
PKGDEST=${_PKGDEST:-$PKGDEST}
PKGDEST=${PKGDEST:-$startdir} #default to $startdir if undefined
SRCDEST=${_SRCDEST:-$SRCDEST}
SRCDEST=${SRCDEST:-$startdir} #default to $startdir if undefined

while [ "$#" -ne "0" ]; do
	case $1 in
		# pacman
		--noconfirm)      PACMAN_OPTS="$PACMAN_OPTS --noconfirm" ;;
		--noprogressbar)  PACMAN_OPTS="$PACMAN_OPTS --noprogressbar" ;;
		# makepkg
		--clean)      CLEANUP=1 ;;
		--cleancache) CLEANCACHE=1 ;;
		--syncdeps)   DEP_BIN=1 ;;
		--usesudo)    SUDO=1 ;;
		--builddeps)  DEP_SRC=1 ;;
		--nodeps)     NODEPS=1 ;;
		--noextract)  NOEXTRACT=1 ;;
		--install)    INSTALL=1 ;;
		--force)      FORCE=1 ;;
		--nobuild)    NOBUILD=1 ;;
		--nocolor)    USE_COLOR="n" ;;
		--geninteg)   GENINTEG=1 ;;
		--rmdeps)     RMDEPS=1 ;;
		--repackage)  REPKG=1 ;;
		--log)        LOGGING=1 ;;
		--help)
					usage
					exit 0
					;;
		--*)
					usage
					exit 1
					;;
		-*)
		while getopts "bcCdefghiLmop:rRsS-" opt; do
			case $opt in
				b) DEP_SRC=1 ;;
				c) CLEANUP=1 ;;
				C) CLEANCACHE=1 ;;
				d) NODEPS=1 ;;
				e) NOEXTRACT=1 ;;
				f) FORCE=1 ;;
				g) GENINTEG=1 ;;
				h)
						usage
						exit 0
						;;
				i) INSTALL=1 ;;
				L) LOGGING=1 ;;
				m) USE_COLOR="n" ;;
				o) NOBUILD=1 ;;
				p) BUILDSCRIPT=$OPTARG ;;
				r) RMDEPS=1 ;;
				R) REPKG=1 ;;
				s) DEP_BIN=1 ;;
				S) SUDO=1 ;;
				-)
						OPTIND=0
						break
						;;
				*)
						usage
						exit 1
						;;
			esac
		done
		;;
		*)
				true
				;;
	esac
	shift
done

# check for sudo
if [ "$SUDO" = "1" -a ! "$(type -p sudo)" ]; then
	error "$(gettext "Cannot find the sudo binary! Is sudo installed?")"
	exit 1
fi

if [ "$CLEANCACHE" = "1" ]; then
	#fix flyspray feature request #5223
	if [ -n "$SRCDEST" -a "$SRCDEST" != "$startdir" ]; then
		msg "$(eval_gettext "Cleaning up ALL files from \$SRCDEST.")"
		echo -n "$(gettext "    Are you sure you wish to do this? [Y/n] ")"
		read answer
		answer=$(echo $answer | tr [:upper:] [:lower:])
		if [ "$answer" = "yes" -o "$answer" = "y" ]; then
			rm "$SRCDEST"/*
			if [ $? -ne 0 ]; then
				error "$(eval_gettext "Problem removing files; you may not have correct permissions in \$SRCDEST")"
				exit 1
			else
				# removal worked
				msg "$(gettext "Source cache cleaned.")"
				exit 0
			fi
		else
			# answer = no
			msg "$(gettext "No files have been removed.")"
			exit 0
		fi
	else
		# $SRCDEST is $startdir, two possibilities
		error "$(gettext "Source destination must be defined in makepkg.conf.")"
		plain "$(gettext "In addition, please run makepkg -C outside of your cache directory.")"
		exit 1
	fi
fi

unset pkgname pkgver pkgrel pkgdesc url license groups provides md5sums force
unset replaces depends conflicts backup source install build makedepends
unset options noextract

if [ ! -f $BUILDSCRIPT ]; then
	error "$(eval_gettext "\$BUILDSCRIPT does not exist.")"
	exit 1
	#TODO this is an attempt at a generic way to unset all package specific
	#variables in a PKGBUILD
	#else
	#    #this is fun.... we'll unset
	#    for var in $(grep "=" $BUILDSCRIPT | sed "s|.*\(\<.*\>\)=.*|\1|g"); do
	#        unset $var
	#    done
fi

source $BUILDSCRIPT

# check for no-no's in the build script
if [ -z "$pkgver" ]; then
	error "$(gettext "pkgver is not allowed to be empty.")"
	exit 1
fi
if [ -z "$pkgrel" ]; then
	error "$(gettext "pkgrel is not allowed to be empty.")"
	exit 1
fi
if [ $(echo "$pkgver" | grep '-') ]; then
	error "$(gettext "pkgver is not allowed to contain hyphens.")"
	exit 1
fi
if [ $(echo "$pkgrel" | grep '-') ]; then
	error "$(gettext "pkgrel is not allowed to contain hyphens.")"
	exit 1
fi
if ! in_array $CARCH ${arch[@]}; then
	error "$(eval_gettext "\$pkgname is not available for the \'\$CARCH\' architecture.")"
	plain "$(eval_gettext "Note that many packages may need a line added to their \$BUILDSCRIPT")"
	plain "$(eval_gettext "such as arch=(\'\$CARCH\').")"
	exit 1
fi

if [ "$install" -a ! -f "$install" ]; then
	error "$(eval_gettext "install scriptlet (\$install) does not exist.")"
	exit 1
fi

if [ -f "$PKGDEST/${pkgname}-${pkgver}-${pkgrel}-${CARCH}.${PKGEXT}" \
     -a "$FORCE" = "0" -a "$GENINTEG" = "0" ]; then
	if [ "$INSTALL" = "1" ]; then
		warning "$(gettext "a package has already been built, installing existing package.")"
		installpackage
		exit $?
	else
		error "$(gettext "a package has already been built.  (use -f to overwrite)")"
		exit 1
	fi
fi

# Enter the fakeroot environment if necessary.  This will call the makepkg
# script again as the fake root user.  We detect this by passing a sentinel
# option (-F) to makepkg.
if [ "$EUID" != "0" ]; then
	if [ "$(check_buildenv fakeroot)" = "y" ]; then
		if [ $(type -p fakeroot) ]; then
			msg "$(gettext "Entering fakeroot environment")"
			fakeroot -- $0 -F $ARGLIST
			exit $?
		else
			warning "$(gettext "Fakeroot is not installed. Building as an unprivileged user")"
			plain "$(gettext "will result in non-root ownership of the packaged files. Install")"
			plain "$(gettext "the fakeroot package to correctly build as a non-root user.")"
			plain ""
			sleep 1
		fi
	else
		warning "$(gettext "Running makepkg as an unprivileged user will result in non-root")"
		plain "$(gettext "ownership of the packaged files. Try using the fakeroot environment")"
		plain "$(gettext "by placing 'fakeroot' in the BUILDENV array in makepkg.conf.")"
		plain ""
		sleep 1
	fi
fi

date=$(date)
msg "$(eval_gettext "Making package: \$pkgname \$pkgver-\$pkgrel (\$date)")"

# fix flyspray bug #5973
if [ "$NODEPS" = "1" -o "$GENINTEG" = "1" -o "$NOBUILD" = "1" -o "$REPKG" = "1" ]; then
	if [ "$NODEPS" = "1" ]; then
		warning "$(gettext "skipping dependency checks")"
	fi
	# skip printing a warning message for the others: geninteg, nobuild, repkg
elif [ $(type -p pacman) ]; then
	deperr=0
	# these two variables are needed later by removedeps
	unset runtimedeps buildtimedeps

	msg "$(gettext "Checking Runtime Dependencies...")"
	resolvedeps ${depends[@]}
	ret=$?
	# deplist is a global variable set by resolvedeps
	runtimedeps="$deplist"
	if [ "$ret" != "0" ]; then
		deperr=1
	fi

	msg "$(gettext "Checking Buildtime Dependencies...")"
	resolvedeps ${makedepends[@]}
	ret=$?
	# deplist is a global variable set by resolvedeps
	buildtimedeps="$deplist"
	if [ "$ret" != "0" ]; then
		deperr=1
	fi

	if [ $deperr -eq 1 ]; then
		error "$(gettext "could not resolve all dependencies.")"
		exit 1
	fi
else
	warning "$(gettext "pacman was not found in PATH. skipping dependency checks.")"
fi

cd "$startdir"

mkdir -p src
cd "$startdir/src"

msg "$(gettext "Retrieving Sources...")"
for netfile in ${source[@]}; do
	file=$(strip_url "$netfile")
	if [ -f "../$file" ]; then
		msg2 "$(eval_gettext "Found \$file in build dir")"
		cp "../$file" .
		continue
	elif [ -f "$SRCDEST/$file" ]; then
		msg2 "$(eval_gettext "Using cached copy of \$file")"
		cp "$SRCDEST/$file" .
		continue
	fi

	# find the client we should use for this URL
	dlclient=$(getdownloadclient $netfile) || exit $?

	msg2 "$(eval_gettext "Downloading \$file")"
	# fix flyspray bug #3289
	ret=0
	$dlclient "$netfile" || ret=$?
	if [ $ret -gt 0 ]; then
		error "$(gettext "Failure while downloading $file")"
		msg "$(gettext "Aborting...")"
		exit 1
	fi

	if [ -n "$SRCDEST" ]; then
		mkdir -p "$SRCDEST" && cp "$file" "$SRCDEST" || ret=$?
		if [ $ret -gt 0 ]; then
			warning "$(eval_gettext "You do not have correct permissions to cache source in \$SRCDEST")"
			cp "$file" ..
		fi
	else
		cp "$file" ..
	fi
done
unset netfile file dlclient ret

if [ "$NOEXTRACT" = "1" -o "$REPKG" = "1" ]; then
	warning "$(gettext "Skipping source integrity checks -- using existing src/ tree")"
else
	# TODO we end up checking $GENINTEG 3 times, could probably be refactored
	if [ "$GENINTEG" = "1" ]; then
		msg "$(gettext "Generating checksums for source files")"
		plain ""
	fi

	for integ in ${INTEGRITY_CHECK[@]}; do
		integ="$(echo $integ | tr A-Z a-z)"
		case "$integ" in
			md5) integrity_name="md5sum" ;;
			sha1) integrity_name="sha1sum" ;;
			sha256) integrity_name="sha256sum" ;;
			sha384) integrity_name="sha384sum" ;;
			sha512) integrity_name="sha512sum" ;;
			*) error "$(eval_gettext "Invalid integrity algorithm \'\$integ\' specified")"; exit 1;;
		esac
		if [ ! $(type -p $integrity_name) ]; then
			error "$(eval_gettext "Cannot find the \$integrity_name program.")"
			exit 1
		fi

		#Generate integrity checks
		if [ "$GENINTEG" = "1" ]; then
			ct=0
			numsrc=${#source[@]}
			for netfile in "${source[@]}"; do
				file=$(strip_url "$netfile")
				sum=$(eval "$integrity_name '$file' | cut -d' ' -f 1")
				if [ $ct -eq 0 ]; then
					echo -n "${integrity_name}s=("
				else
					indent=0
					while [ $indent -lt $((${#integrity_name}+3)) ]; do
						echo -n " "
						indent=$(($indent+1))
					done
				fi
				echo -n "'$sum'"
				ct=$(($ct+1))
				if [ $ct -eq $numsrc ]; then
					echo ')'
				else
					echo
				fi
			done
		#Validate integrity checks
		else 
			integrity_sums=($(eval echo \${${integrity_name}s[@]}))

			if [ ${#integrity_sums[@]} -eq ${#source[@]} ]; then
				msg "$(eval_gettext "Validating source files with \${integrity_name}s")"
				errors=0
				idx=0
				for netfile in "${source[@]}"; do
					file=$(strip_url "$netfile")
					echo -n "    $file ... " >&2
					echo "${integrity_sums[$idx]}  $file" | $integrity_name -c - >/dev/null 2>&1
					if [ $? -ne 0 ]; then
						echo "$(gettext "FAILED")" >&2
						errors=1
					else
						echo "$(gettext "Passed")" >&2
					fi
					idx=$(($idx+1))
				done
				if [ $errors -gt 0 ]; then
					error "$(gettext "One or more files did not pass the validity check!")"
					exit 1
				fi
			else
				warning "$(eval_gettext "Integrity checks (\$integ) are missing or incomplete.")"
			fi
		fi
	done

	if [ "$GENINTEG" = "1" ]; then
		plain ""
		exit 0
	fi
fi

#Extract sources
if [ "$NOEXTRACT" = "1" -o "$REPKG" = "1" ]; then
	warning "$(gettext "Skipping source extraction       -- using existing src/ tree")"
else
	msg "$(gettext "Extracting Sources...")"
	for netfile in "${source[@]}"; do
		unziphack=0
		file=$(strip_url "$netfile")
		if in_array "$file" ${noextract[@]}; then
			#skip source files in the noextract=() array
			#  these are marked explicitly to NOT be extracted
			continue
		fi
		# fix flyspray #6246
		file_type=$(file -biz "$file")
		unset cmd
		case "$file_type" in
			*application/x-tar*application/x-compress*)
				cmd="tar -xzf $file" ;;
			*application/x-tar*)
				cmd="tar -xf $file" ;;
			*application/x-zip*)
				unziphack=1
				cmd="unzip -qqo $file" ;;
			*application/x-cpio*)
				cmd="bsdtar -x -f $file" ;;
			*application/x-gzip*)
				cmd="gunzip -d -f $file" ;;
			*application/x-bzip*)
				cmd="bunzip2 -f $file" ;;
		esac
		if [ "$cmd" != "" ]; then
			msg2 "$cmd"
			$cmd
			if [ $? -ne 0 ]; then
				# unzip will return a 1 as a warning, it is not an error
				if [ "$unziphack" != "1" -o $? -ne 1 ]; then
					error "$(eval_gettext "Failed to extract \$file")"
					msg "$(gettext "Aborting...")"
					exit 1
				fi
			fi
		fi
	done
	
	if [ "$EUID" = "0" ]; then
		# chown all source files to root.root
		chown -R root.root "$startdir/src"
	fi
fi

if [ "$NOBUILD" = "1" ]; then
	msg "$(gettext "Sources are ready.")"
	exit 0
elif [ "$REPKG" = "1" ]; then
	warning "$(gettext "Skipping build")"
else
	# check for existing pkg directory
	if [ -d "$startdir/pkg" ]; then
		msg "$(gettext "Removing existing pkg/ directory...")"
		rm -rf "$startdir/pkg"
	fi
	mkdir -p "$startdir/pkg"

	run_build
fi

tidy_install
create_package

cd "$startdir"
if [ "$CLEANUP" = "1" ]; then
	msg "$(gettext "Cleaning up...")"
	rm -rf src pkg
	rm -rf ${pkgname}-${pkgver}-${pkgrel}-${CARCH}.log*
fi

removedeps

date=$(date)
msg "$(eval_gettext "Finished making: \$pkgname  (\$date)")"

installpackage

exit 0

# vim: set ts=2 sw=2 noet: