mirror of
https://github.com/troglobit/finit.git
synced 2026-10-01 05:22:48 +07:00
Joachim Nilsson
9c7046a25d
We may have reached peak Makefile mastery now ... Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
474 lines
17 KiB
Bash
Executable File
474 lines
17 KiB
Bash
Executable File
#!/bin/sh
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# Simple home brew configure script, not as fancy as GNU Autotools
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#
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# --with-plugins="time initctl"
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# --enable-static
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# --disable-inetd
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# --disable-plugins
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#
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# This creates a configuration where Finit is built statically, with the
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# time and initctl plugins built-in, and no inetd support.
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#
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# Setup defaults if undefined
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defaults()
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{
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heading=${heading:='"Finit v" VERSION'}
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prefix=${prefix:="/usr"}
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sysconfdir=${sysconfdir:="/etc"}
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sbindir=${sbindir:="/sbin"}
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libdir=${libdir:="/lib"}
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pdir="finit/plugins"
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plugindir=${plugindir:="$libdir/$pdir"}
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# The initctl FIFO, should probably be in /run, not /dev
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fifo=${fifo:="/dev/initctl"}
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random=${random:="/var/lib/urandom/random-seed"}
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conf="finit.conf"
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config=${config:="$sysconfdir/$conf"}
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confdir=${confdir:="finit.d"}
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rcsd=${rcsd:="$sysconfdir/$confdir"}
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console=${console:='_PATH_CONSOLE'}
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shell=${shell:='_PATH_BSHELL'}
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defuser=${defuser:="root"}
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defhost=${defhost:="noname"}
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runlevel=${runlevel:=2}
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debug=${debug:=0}
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embedded=${embedded:=0}
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dbus=${dbus:=0}
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remount=${remount:=0}
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inetd=${inetd:=1}
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verbose=${verbose:=1}
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kernel_quiet=${kernel_quiet:=1}
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static=${static:=0}
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disable_plugins=${disable_plugins:=0}
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}
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result()
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{
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echo
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echo "Finit configuration"
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echo "========================================================================"
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echo "Heading : $heading"
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echo "Install prefix : $prefix"
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echo "System config dir : $sysconfdir"
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echo "Super user bindir : $sbindir"
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echo "Shared libs dir : $libdir"
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echo "Plugins dir : $plugindir"
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echo "FIFO : $fifo"
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echo "Config file : $config"
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echo "rcs.d/ directory : $rcsd"
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echo "Default console : $console"
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# echo "Fallback shell : $shell"
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if [ x"$sysroot" != x"" ]; then
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echo "Swap rootfs to : $sysroot"
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fi
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echo "Default username : $defuser"
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echo "Default hostname : $defhost"
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echo "Default runlevel : $runlevel"
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if [ $debug -ne 0 ]; then
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echo "Debug : ENABLED"
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fi
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if [ $embedded -ne 0 ]; then
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echo "Embedded target : YES (BusyBox getty, and mdev instead of udev)"
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fi
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if [ $dbus -ne 0 ]; then
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echo "D-Bus : YES, remember to install dbus.so plugin as well!"
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fi
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if [ $remount -ne 0 ]; then
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echo "Remount ROOT fs : YES, / will be remounted as read-write at bootstrap"
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fi
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if [ x"$random" != x"" ]; then
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echo "Random seed : $random"
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fi
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if [ $inetd -ne 0 ]; then
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echo "Inetd : Built-in"
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else
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echo "Inetd : DISABLED"
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fi
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if [ x"$libite" = x"" ]; then
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echo "Libite (LITE) : Built-in"
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else
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echo "Libite (LITE) : $libite + {/lib, /include}"
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fi
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if [ x"$libuev" = x"" ]; then
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echo "LibuEv : Built-in"
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else
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echo "LibuEv : $libuev + {/lib, /include}"
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fi
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if [ $verbose -ne 1 ]; then
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echo "Quiet Finit : YES"
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else
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echo "Quiet Finit : NO, verbose output (default)"
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fi
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if [ $kernel_quiet -eq 1 ]; then
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echo "Kernel Quiet : YES, silent after inital boot (default)"
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else
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echo "Kernel Quiet : NO"
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fi
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if [ $static -ne 0 ]; then
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echo "Static Finit : YES"
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fi
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if [ $disable_plugins -eq 1 ]; then
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echo "Plugins : DISABLED"
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else
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if [ x"$plugins" = x"" ]; then
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echo "Plugins : ALL"
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else
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echo "Plugins : $plugins"
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fi
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fi
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echo
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}
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usage()
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{
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defaults
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echo "Run this script to configure finit for your operating system."
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echo
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echo "Usage: $0 [ARG]"
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echo
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echo " --help This help text"
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echo " --prefix=PREFIX Set installation prefix, default '$prefix'"
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echo " --sysconfdir=CONF Set conf dir, default '$sysconfdir'"
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echo " --sbindir=SBIN Set sbin dir, default '$sbindir'"
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echo " --libdir=LIB Set lib dir, default '$libdir'"
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echo " --plugindir=DIR Set plugin dir, default '\$libdir/$pdir'"
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echo
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echo " --with-fifo=FIFO FIFO for initctl plugin, default '$fifo'"
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echo " --with-config=CONFIG Finit CONFIG file, default '\$sysconfdir/$conf'"
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echo " --with-heading=GREET Display GREET instead of Finit version at boot"
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echo " --with-randomseed=SEED Seed /dev/urandom at boot from SEED. Usually found in"
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echo " standard Linux systems at $random"
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echo " which is also the default. Requires urandom plugin!"
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echo " --with-plugins=\"a b c\" Build plugins 'a', 'b' and 'c', either as dynamic .so"
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echo " files, or as built-in if --enable-static is given,"
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echo " defaults to all plugins. Exclude extension!"
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echo " --with-rcsd=RCSD Finit RCSD directory, default '\$sysconfdir/$confdir'"
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echo " --with-console=DEV Console to use, default: /dev/console"
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# echo " --with-shell=PATH Fallback shell to use, default: /bin/sh"
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echo " --with-sysroot=PATH Some distributions keep a different (writable) rootfs"
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echo " that is used at runtime, usually /sysroot or /mnt"
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echo " --with-username=USER User for 'startx' .conf option, default: root"
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echo " --with-hostname=NAME Hostname, if /etc/hostname is missing, default: noname"
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echo " --with-runlevel=LEVEL Runlevel to switch to after bootstrap (S), default: 2"
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echo " --with-libite=PATH Look for libite in PATH/include and PATH/lib"
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echo " This is for disabling the use of built-in libite."
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echo " --with-libuev=PATH Look for libuEv in PATH/include and PATH/lib"
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echo " This is for disabling the use of built-in libuEv."
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echo
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echo " --enable-embedded Embedded defaults, BusBox getty, mdev etc."
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echo " --enable-dbus Enable D-Bus plugin. Note: install plugin as well!"
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echo " --enable-rw-rootfs Remount / as read-write at bootstrap, not for embedded"
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echo " --enable-debug Enable debug flags, '-O0, -g'"
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echo " --enable-quiet Quiet mode, reduce screen output to absolute minimum"
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echo " --enable-static Link statically. This disables a few features."
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echo " --disable-inetd Disable inetd support if not needed."
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echo " --disable-kernel-quiet Disable kernel cmdline quiet, default enabled."
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echo " --disable-plugins Disable plugins"
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echo
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echo "The build system also supports external CFLAGS, CPPFLAGS, LDFLAGS, LDLIBS,"
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echo "and DESTDIR, useful for packaging or cross-compiling."
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echo
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echo "Example:"
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echo " ./configure --enable-embedded --with-plugins=\"initctl tty\""
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echo
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echo "Report bugs to https://github.com/troglobit/finit/issues"
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echo
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exit 1
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}
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while [ "$*" != "" ]; do
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opt=`expr "$1" : "--\([^=]*\)=.*"`
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arg=`expr "$1" : "--[^=]*=\(.*\)"`
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if [ -z "$opt" ]; then
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opt=`expr "$1" : "--\(.*\)"`
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fi
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shift
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case $opt in
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prefix)
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prefix="$arg"
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;;
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sysconfdir)
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sysconfdir="$arg"
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;;
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sbindir)
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sbindir="$arg"
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;;
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libdir)
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libdir="$arg"
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;;
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plugindir)
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plugindir="$arg"
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;;
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with-fifo)
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fifo="$arg"
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;;
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with-config)
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config="$arg"
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;;
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with-heading)
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heading="\"$arg\""
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;;
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with-randomseed)
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random="$arg"
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;;
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with-plugins)
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plugins="$arg"
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;;
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with-rcsd)
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rcsd="$arg"
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;;
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with-console)
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console="\"$arg\""
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;;
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with-shell)
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shell="\"$arg\""
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;;
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with-sysroot)
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sysroot="$arg"
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;;
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with-usename)
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defuser="$arg"
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;;
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with-hostname)
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defhost="$arg"
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;;
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with-runlevel)
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runlevel="$arg"
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;;
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with-libite)
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libite="$arg"
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;;
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with-libuev)
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libuev="$arg"
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;;
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enable-debug)
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debug=1
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;;
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enable-embedded)
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embedded=1
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;;
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enable-dbus)
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dbus=1
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;;
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enable-rw-rootfs)
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remount=1
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;;
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enable-quiet)
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verbose=0
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;;
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enable-static)
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static=1
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;;
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disable-inetd)
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inetd=0
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;;
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disable-kernel-quiet)
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kernel_quiet=0
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;;
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disable-plugins)
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disable_plugins=1
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;;
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help)
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usage
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;;
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*)
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echo "Unknown option: $opt"
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usage
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;;
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esac
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done
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# If no arguments given to configure script, use defaults
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defaults
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##############################################################################
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echo "# Generated by finit configure script." > config.mk
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echo "prefix = $prefix" >> config.mk
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echo "sysconfdir = $sysconfdir" >> config.mk
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echo "sbindir = $sbindir" >> config.mk
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echo "libdir = $libdir" >> config.mk
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echo "plugindir = $plugindir" >> config.mk
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echo "incdir = \$(prefix)/include/finit" >> config.mk
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echo "datadir = \$(prefix)/share/doc/finit" >> config.mk
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echo "mandir = \$(prefix)/share/man/man8" >> config.mk
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echo "FINIT_RCSD = $rcsd" >> config.mk
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if [ $inetd -eq 0 ]; then
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echo >> config.mk
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echo "OBJS := \$(filter-out inetd.o, \$(OBJS))" >> config.mk
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fi
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echo >> config.mk
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if [ $debug -eq 1 ]; then
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echo "CFLAGS += -O0 -g" >> config.mk
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else
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echo "CFLAGS += -O2" >> config.mk
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fi
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echo >> config.mk
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if [ $static -ne 0 ]; then
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echo "STATIC = 1" >> config.mk
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echo "LDFLAGS += -static" >> config.mk
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echo "CPPFLAGS += -DENABLE_STATIC" >> config.mk
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echo "PLUGINS = \"\"" >> config.mk
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if [ $disable_plugins -ne 1 ]; then
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if [ x"$plugins" != x"" ]; then
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echo "OBJS += \$(addsuffix .o, \$(addprefix plugins/, $plugins))" >> config.mk
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else
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echo "tmp += \$(wildcard plugins/*.c)" >> config.mk
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echo "OBJS += \$(tmp:.c=.o)" >> config.mk
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fi
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fi
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else
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echo "STATIC = 0" >> config.mk
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echo "LDFLAGS += -rdynamic" >> config.mk
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echo "LDLIBS += -ldl" >> config.mk
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if [ x"$plugins" != x"" ]; then
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echo "PLUGINS = \$(addsuffix .so, $plugins)" >> config.mk
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fi
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fi
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if [ x"$libite" != x"" ]; then
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echo "LIBITE = $libite" >> config.mk
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echo "CPPFLAGS += -I\$(LIBITE)/include" >> config.mk
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echo "LDFLAGS += -L\$(LIBITE)/lib" >> config.mk
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echo "LDLIBS += -l:libite.so.2" >> config.mk
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else
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echo "LDFLAGS += -L\$(TOPDIR)/libite" >> config.mk
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echo "DEPLIBS += libite/.libs/libite.a" >> config.mk
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fi
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if [ x"$libuev" != x"" ]; then
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echo "LIBUEV = $libuev" >> config.mk
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echo "CPPFLAGS += -I\$(LIBUEV)/include" >> config.mk
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echo "LDFLAGS += -L\$(LIBUEV)/lib" >> config.mk
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echo "LDLIBS += -l:libuev.so.1" >> config.mk
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else
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echo "LDFLAGS += -L\$(TOPDIR)/libuev" >> config.mk
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echo "DEPLIBS += libuev/.libs/libuev.a" >> config.mk
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fi
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echo >> config.mk
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echo "export libdir plugindir incdir" >> config.mk
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echo "export CFLAGS CPPFLAGS LDFLAGS LDLIBS STATIC" >> config.mk
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##############################################################################
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echo "/* Generated by finit configure script. */" > config.h
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echo >> config.h
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echo "#ifndef FINIT_CONFIG_H_" >> config.h
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echo "#define FINIT_CONFIG_H_" >> config.h
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echo >> config.h
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echo "#define INIT_HEADING $heading" >> config.h
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echo "#define VERBOSE_MODE $verbose" >> config.h
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echo "#define KERNEL_QUIET $kernel_quiet" >> config.h
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if [ $embedded -eq 1 ]; then
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echo "#define EMBEDDED_SYSTEM 1" >> config.h
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echo "#define SETUP_DEVFS \"/sbin/mdev -s\"" >> config.h
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echo "#define GETTY \"/sbin/getty -L\"" >> config.h
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echo "#define GETTY_BUSYBOX 1" >> config.h
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echo "#define BAUDRATE 115200" >> config.h
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else
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echo "#define SETUP_DEVFS \"/sbin/udevd --daemon\"" >> config.h
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echo "#define GETTY \"/sbin/getty -8\"" >> config.h
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echo "#define GETTY_AGETTY 1" >> config.h
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echo "#define BAUDRATE 38400" >> config.h
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fi
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if [ $remount -eq 1 ]; then
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echo "#define REMOUNT_ROOTFS 1" >> config.h
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fi
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if [ $dbus -eq 1 ]; then
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echo "#define HAVE_DBUS 1" >> config.h
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fi
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if [ $inetd -eq 0 ]; then
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echo "#define INETD_DISABLED" >> config.h
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fi
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echo "#define FINIT_FIFO \"$fifo\"" >> config.h
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echo "#define FINIT_CONF \"$config\"" >> config.h
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echo "#define FINIT_RCSD \"$rcsd\"" >> config.h
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echo "#define CONSOLE $console" >> config.h
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echo "#define FALLBACK_SHELL $shell" >> config.h
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if [ x"$sysroot" != x"" ]; then
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echo "#define SYSROOT \"$sysroot\"" >> config.h
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fi
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echo "#define PLUGIN_PATH \"$plugindir\"" >> config.h
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if [ x"$random" != x"" ]; then
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echo "#define RANDOMSEED \"$random\"" >> config.h
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fi
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echo "#define DEFUSER \"$defuser\"" >> config.h
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echo "#define DEFHOST \"$defhost\"" >> config.h
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echo "#define RUNLEVEL $runlevel" >> config.h
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echo >> config.h
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echo "#endif /* FINIT_CONFIG_H_ */" >> config.h
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# Call configure in local libite if --with-libite is not selected
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if [ x"$libite" = x"" ]; then
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set -e
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cd libite
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test -e Makefile && make distclean >/dev/null
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./autogen.sh
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./configure
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cd -
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set +e
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fi
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# Call configure in local libuev if --with-libuev is not selected
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if [ x"$libuev" = x"" ]; then
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set -e
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cd libuev
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test -e Makefile && make distclean >/dev/null
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./autogen.sh
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./configure
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cd -
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set +e
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fi
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# Show resulting config
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result
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