auto.def

########################################################################
# auto.def - Configure file for the PiDP-8/I software build system,
#            based on autosetup.
#
# Copyright © 2016-2020 Warren Young
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS LISTED ABOVE BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
# OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the names of the authors above
# shall not be used in advertising or otherwise to promote the sale,
# use or other dealings in this Software without prior written
# authorization from those authors.
########################################################################

options-defaults {prefix /opt/pidp8i}

use cc
use cc-lib
use cc-shared

# Canonicalize some paths which may be relative and generate others from them
set abspfx    [file-normalize [get-define prefix]]
set abssrcdir [file-normalize [get-define srcdir]]
define ABSPREFIX $abspfx
define ABSSRCDIR $abssrcdir
define SHAREDIR "$abspfx/share"
define BOOTDIR  "$abspfx/share/boot"
define MEDIADIR "$abspfx/share/media"

# Define options the configure script shares with os8-run.  We insert a
# variant of each into the autosetup option list and also write a
# version to a Python library file that os8-run can read.  This avoids
# the need to define the options by hand in both places.
#
# Some of the --*-os8-* options are defined only for the configure
# script because they are either meta-options, affecting the definition
# of some of those we do define here, or they aren't passed as-is to the
# os8-run script, but instead must be translated.  (e.g. --disable-os8-src
# suppresses creation of the OS/8 src rk05 by the Makefile.)
set os8opts {
    advent      1  "Adventure"
    basic-games 1  "BASIC games and demos"
    cc8         1  "the native OS/8 CC8 compiler"
    chekmo      1  "the CHECKMO-II game of chess"
    crt         1  "CRT-style rubout processing"
    dcp         1  "the DCP disassembler"
    e8          1  "Emacs-like Editor"
    focal69     0  "FOCAL,1969"
    fortran-ii  1  "FORTRAN II"
    fortran-iv  1  "FORTRAN IV"
    init        1  "the OS/8 INIT message"
    kermit-12   1  "12-bit Kermit"
    macrel      1  "the MACREL assembler"
    music       0  "*.MU files"
    uwfocal     1  "U/W FOCAL (only)"
    vtedit      0  "the TECO VTEDIT setup"
}

set alloptions {}

foreach {opt def desc} $os8opts {
    if {$def} {
        set prefix "disable"
    } else {
        set prefix "enable"
    }
    append alloptions [list os8-$opt=$def => "$prefix $desc in the built OS/8 RK05 image"] \n
}

# Now define those command line options that belong only to us.
append alloptions {
    alt-serial-mod       => "use GPIO drive scheme suitable for James L-W's serial mod method"
    boot-tape-config:    => "boot tape configuration: tc08, or td12k"
    boot-tape-version:   => "OS/8 version for boot tape, either v3d or v3f"
    cc8-cross=1          => "do not build the cc8 cross-compiler on the host"
    debug-mode           => "create a debug build (default is release)"
    e8-screen-width:=80  => "set E8 terminal width"
    e8-screen-height:=24 => "set E8 terminal height"
    force-pidp8i         => "Force building the pidp8i stuff even if we're not building on a pi"
    lowercase:           => "select how lowercase input is to be handled"
    no-lamp-simulator    => "use simple LED driver instead of incandescent lamp simulator"
    os8-focal=1          => "leave FOCAL,1969 and U/W FOCAL off the built OS/8 RK05 image"
    os8-minimal          => "set all --disable-os8-* options, giving minimal OS/8 bin disk"
    os8-src=1            => "do not build v3d-src.rk05 from OS/8 source tapes"
    savestate            => "save simulator state (regs, core, devices) on exit; restore on restart"
    serial-mod           => "use GPIO drive scheme suitable for Oscar Vermeulen's serial mod method"
    throttle:            => "override the throttle values in the boot scripts"
    usb-automount=1      => "do not automatically mount USB drives for SING_STEP + DF"
    use-ock              => "boot the OS/8 Combined Kit built from source instead of binary v3d."
}

options $alloptions

# use btc and btv to set defaults because I can't get the documented
# syntax of <name>:=<value> to work.

# Default boot-tape-config is tc08
set btc [opt-val boot-tape-config]
if {$btc eq ""} {set btc "tc08"}

# Default boot-tape-version is v3d
set btv [opt-val boot-tape-version]
if {$btv eq ""} {set btv "v3d"}

define USB_AUTOMOUNT [opt-bool usb-automount]

# Make our own array of os8 options so we can apply the meta options
foreach {opt def desc} $os8opts {
    set os8bool($opt) [opt-bool os8-$opt]
}
set os8bool(src) [opt-bool os8-src]

# Handle OS/8 meta-options
set os8min [opt-bool os8-minimal]
set os8src [opt-bool os8-src]
if {![opt-bool os8-focal]} {
    set os8bool(focal69) "0"
    set os8bool(uwfocal) "0"
}
# -- do not use opt-bool os8-* below this point
# -- use the os8bool() array

# Handle E8 related options
if {$os8bool(e8)} {
    define E8_TU56 bin/e8.tu56

    set w [opt-val e8-screen-width  80]
    set h [opt-val e8-screen-height 24]

    # Have to use Unix line endings for write-if-changed to work
    # properly.  We convert them to OS/8 CRLFs in the os8-run step.
    set    defs "DECIMAL\n"
    append defs "SCRWD=$w\n"
    append defs "SCRHT=$h\n"
    append defs "OCTAL"      ;# trailing \n added
    write-if-changed "src/e8/e8defs.pa" $defs
}

# Handle interdependent options
if {$os8bool(cc8) && !$os8bool(fortran-ii)} {
    set $os8bool(fortran-ii) 1
    msg-result "WARNING: Re-enabling OS/8 FORTRAN II: OS/8 CC8 requires it."
}
define CC8_TU56 {}
if {[opt-bool cc8-cross]} {
    define CC8_CROSS bin/cc8
    if {$os8bool(cc8)} {
        define CC8_TU56 bin/cc8.tu56
    }
} else {
    define CC8_CROSS {}
    msg-result "Will not build the CC8 cross-compiler."
    if {$os8bool(cc8)} {
        msg-result "Also disabling OS/8 CC8: can't cross-compile it now."
        set os8bool(cc8) "0"
    }
}

# Now build the options to os8-run
set os8_opts ""
foreach {opt def desc} $os8opts {
    set val $os8bool($opt)
    if {$os8min} {
        # Minimal mode disables everything optional.
        #
        # We can't have "except for" logic because we can't tell
        # explicitly-given options from implicit ones.
        set act " not"
        if {$def} { append os8_opts " --disable $opt" }
    } elseif {$val} {
        set act ""
        if {!$def} {
            # User is enabling a normally-disabled option, so pass it along
            # to os8-run explicitly.
            append os8_opts " --enable $opt"
        }
    } else {
        set act " not"
        if {$def} {
            append os8_opts " --disable $opt"
        }
    }
    msg-result "Will$act add $desc to the built OS/8 RK05 image"
}

# And generate lib/pidp8i/os8opts.py
set os "# GENERATED BY auto.def; DO NOT MODIFY.\n\nopts = {\n"
foreach {opt def desc} $os8opts {
    set act [expr {$def ? "Leave $desc off" : "Add $desc to"}]
    append os "\t\"" $opt "\": \[ $def,\
        \"$act the built OS/8 RK05 image\" \],\n"
}
append os "}\n"     ; # saved later!

# Handle the OS/8 options not passed to os8-run generically by above.
if {$os8src} {
    msg-result "Building v3d-src.rk05 from OS/8 source tapes."
    define OS8_SRC_RK05 bin/v3d-src.rk05
} else {
    msg-result "Will not build v3d-src.rk05 from OS/8 source tapes."
    define OS8_SRC_RK05 {}
}

# Define boot image used in various places.

# OS8_BASELINE is used at the lowest levels of building.
define OS8_BASELINE "v3d-dist.rk05"

# OS8_TOOLTIME is used by tools, it is the patched version of OS8_BASELINE.
# This enables tools and higher levels of building to work with the
# most up-to-date revisions of system and utilities.
define OS8_TOOLTIME "v3d-patched.rk05"

# OS8_RUNTIME is what the end user boots.  It contains the patched OS and utilies.
# It also contains all configured third party components.
# This boot disk is a choice between v3d, and ock.
# The ock image is built from source using OS8_BASELINE and OS8_TOOLTIME.
if {[opt-bool use-ock]} {
    define OS8_RUNTIME "ock.rk05"
} else {
    define OS8_RUNTIME "v3d.rk05"
}

# Compose our boot tape image name from boot-tape-config and boot-tape-version
# Pull defaults from $btc for boot-tape-config, and $btv for boot-tape-version.

set btn "$btv-$btc.tu56"

msg-result "Boot tape name: $btn"

define OS8_BOOT_TAPE $btn
define OS8_TAPE_DEVICE $btc
if {$btc eq "tc08"} {
    define SIMH_TAPE_DEVICE "dt"
} else {
    define SIMH_TAPE_DEVICE "td"
}    


# React to remaining chosen command line options
if {[opt-bool alt-serial-mod]} {
    if {[opt-bool serial-mod]} {
        user-error "You cannot request both --alt-serial-mod and --serial-mod!"
    }

    msg-result "GPIO drive adjusted for James L-W's serial mods to the PiDP-8/I PCB."
    define PCB_SERIAL_MOD_JLW
    define PCB_SERIAL_MOD_ANY
} elseif {[opt-bool serial-mod]} {
    msg-result "GPIO drive adjusted for O. Vermeulen's serial mods to the Pi & PiDP-8/I PCBs."
    define PCB_SERIAL_MOD_OV
    define PCB_SERIAL_MOD_ANY
}

if {[opt-bool debug-mode]} {
    msg-result "Creating a debuggable build."
    define BUILDMODE {-O0 -g}
} else {
    msg-result "Creating a release build."
    define BUILDMODE {-O2}
}

if {[opt-bool savestate]} {
    msg-result "Enabling simulator state saving and restoration."
    define SAVESTATE 1
}

set lv [opt-val lowercase]
if {$lv == ""} { set lv "auto" }
if {$lv == "auto"} {
    define SIMH_PASS_LOWERCASE
} elseif {$lv == "pass"} {
    define SIMH_PASS_LOWERCASE
    append os8_opts " --disable lcmod"
} elseif {$lv == "upper"} {
    append os8_opts " --disable lcmod"
} else {
    user-error "Legal values for --lowercase are {auto,pass,upper}."
}
msg-result "Lowercase handling set to '$lv' mode."

# We've purposely held off exporting the os8-run option set until now
# because some of the configuration options can affect the option set.
define OS8_OPTS $os8_opts
if {![file exists "lib/pidp8i"]} { file mkdir "lib/pidp8i" }
if {![file exists "obj/pidp8i"]} { file mkdir "obj/pidp8i" }
if {![file exists "obj/SIMH/PDP8"]} { file mkdir "obj/SIMH/PDP8" }
write-if-changed "lib/pidp8i/os8opts.py" $os

# Force a rebuild of the OS/8 media if the option set changed.
if {![file exists "obj"]} { file mkdir "obj" }
write-if-changed "obj/os8.opts" $os8_opts {
    file delete -force bin/v3d-dist.rk05
    msg-result "os8 options changed; will rebuild OS/8 disk images."
}

# High-level definitions
set builddir [get-define builddir]
set srcdir [get-define srcdir]
set cores [exec $srcdir/tools/corecount]

# Translate --throttle value to a SIMH command
set tv [opt-val throttle]
set tvsl [string length $tv]
if {($tvsl == 0 && $cores > 1) || $tv == "none"} {
    define SET_THROTTLE {set nothrottle}
    set tv "unlimited"
} else {
    # Rewrite symbolic values with values SIMH can understand.  See
    # README-throttle.md for the justification of these values.
    if {$tv == "single-core" || $tvsl == 0} {
        # It's a single-core Pi board, so just tell SIMH to take half
        # the host CPU power, leaving the rest left for background
        # tasks.  We can't use an IPS value here for several reasons.
        # See README-throttle.md for details.
        set tv "50%"
    } elseif {$tv == "pdp8e"} {
        set tv "416k"
    } elseif {$tv == "pdp8i" || $tv == "pdp8a"} {
        set tv "333k"
    } elseif {$tv == "pdp8l" || $tv == "pdp8"} {
        set tv "313k"
    } elseif {$tv == "ha6120"} {
        set tv "182k"
    } elseif {$tv == "im6100a"} {
        set tv "200k"
    } elseif {$tv == "im6100"} {
        set tv "100k"
    } elseif {$tv == "im6100c"} {
        set tv "83k"
    } elseif {$tv == "pdp8s"} {
        set tv "63k"
    } elseif {$tv == "human"} {
        set tv "1/100"
    } elseif {$tv == "trace"} {
        set tv "1/1000"
    }
    # else, assume --throttle was given a legal SIMH throttle value
    
    if {[string first "/" $tv] > -1} {
        # Assume the ratio given will push us below 1 kIPS, where ILS
        # fails badly because of the simulator's sleeping behavior, so
        # disable the ILS feature if we were going to build it.
        set cores 1
    }

    define SET_THROTTLE "set throttle $tv"
}
msg-result "Simulator CPU throttle set to $tv"

# Swap the incandescent lamp simulator feature out for the original LED
# driving method on single-core hosts.  The user can force this on
# multi-core hosts via --no-lamp-simulator.
if {($cores < 2) || [opt-bool no-lamp-simulator]} {
    msg-result "Driving PiDP-8/I front panel LEDs using low-CPU-usage method."
    define LED_DRIVER_MODULE n
    define ILS_MODE 0
} else {
    msg-result "Driving PiDP-8/I front panel LEDs using incandescent lamp simulator."
    define LED_DRIVER_MODULE i
    define ILS_MODE 1
}

# Check for headers, functions, etc. whose absence we can work around
cc-check-decls __progname
cc-check-includes time.h
cc-check-includes pcre.h pcreposix.h
cc-check-function-in-lib clock_gettime rt
cc-check-functions clock_nanosleep nanosleep usleep
cc-check-functions sched_yield
cc-with {-includes signal.h} {
    cc-check-types sighandler_t sig_t
}

# Check for libraspberrypi-dev stuff
# This also means that if we're not building on a raspberry pi we don't build the gpio stuff.
# Building and linking against the gpio stuff is conditionalized on the PIDP8I #define.
set uname_machine [exec uname -m 2>/dev/null]
set uname_system [exec uname -s 2>/dev/null]

msg-result "Arch: $uname_machine system: $uname_system"

if {[string match "arm*" $uname_machine] && [string match "Linux" $uname_system ]} {
    msg-result "We are a Pi Platform"
    # Older versions had more rigorous testing of whether or not we could build as a bcm_host.
    # Not going to reproduce that, because we'll upgrade to something else soon.
    define BUILD_PIDP8I 1
    if {[file isdirectory "/opt/vc"]} {
        define PI_CFLAGS "-I/opt/vc/include"
        define PI_LFLAGS "-L/opt/vc/lib"
        define PI_LIBS   "-lbcm_host"
    } else {
        msg-result "WARNING: Building on Pi platform without libraspberrypi-dev installed!"
        define PI_CFLAGS ""
        define PI_LFLAGS ""
        define PI_LIBS   ""
    }
} else {
    msg-result "We are not a Pi Platform"
    define PI_CFLAGS ""
    define PI_LFLAGS ""
    define PI_LIBS   ""
}

if {[opt-bool force-pidp8i]} {
    msg-result "Forcing build of pidp8i."
    define BUILD_PIDP8I 1
    define PI_CFLAGS "-I/opt/vc/include"
    define PI_LFLAGS "-L/opt/vc/lib"
    define PI_LIBS   "-lbcm_host"
}

# Ensure we have the libncurses development files installed here, else
# pidp8i-test won't build.
if {![cc-check-includes curses.h]} {
    user-error "Could not find curses.h.  Try installing libncurses-dev."
} elseif {![cc-check-function-in-lib initscr ncurses]} {
    user-error "Could not find initscr() in libncurses."
}

# We need to find an install(1) type program that supports -D.  The
# Raspberry Pi OSes typically used with the PiDB-8/I board do have this,
# but this package also runs on non-Linux OSes (e.g. for testing on a
# desktop Mac) so make sure we've got a suitable implementation.  The
# ginstall name is typical on non-Linux systems where GNU Coreutils was
# installed alongside the core OS utilities.
if {[cc-check-progs ginstall]} {
    define INSTALL ginstall
} elseif {[cc-check-progs install]} {
    if {[catch {exec install -D -d . >& /dev/null} result] == 0} {
        define INSTALL install
    } else {
        user-error "install(1) does not support -D; install GNU Coreutils."
    }
} else {
    user-error "No install(1) type program found; install GNU Coreutils."
}
msg-result "Found GNU install(1) program as [get-define INSTALL]."

# If we have cscope here, we'll use it in the "tags" target
define HAVE_PROG_CSCOPE [cc-check-progs cscope]

# Remember the name and primary group of the user who installed this, since
# we want to give that group write privileges to some files when they're
# installed, and we want them to own the screen(1) session.
set instgrp [exec id -grn]
set instusr [exec id -urn]
if {$instusr == "root"} {
    msg-result "Error: This software will not install and run as root."
    user-error "Reconfigure without sudo!"
}
define INSTGRP $instgrp
define INSTUSR $instusr
msg-result "Install group for user-writeable files will be $instgrp."
msg-result "Owner of screen(1) session will be $instusr."

# Can we use any nonstandard flags here?  We don't bother including
# flags that both GCC and Clang support.  The ones inside the "if"
# block are those that Clang will accept in an autosetup test but
# then will yell about if you try to use them.  The test checks for
# an -f sub-option that Clang doesn't currently support even enough
# to fool autosetup.
cc-check-standards c99
if {![opt-bool debug-mode]} {
    cc-check-flags -fipa-cp-clone
    cc-check-flags -fno-strict-overflow
    cc-check-flags -fpredictive-commoning
    if ([get-define HAVE_CFLAG_FIPA_CP_CLONE]) {
        cc-check-flags -fgcse-after-reload
        cc-check-flags -finline-functions
        cc-check-flags -fno-unsafe-loop-optimizations
    }
}

# Among others, the tools/version script requires Perl
set status [catch {exec perl -e "exit 0"} result]
if {$status != 0} {
    user-error "Perl does not appear to be installed here.  It is required."
}
msg-result "Perl is installed here."

# Embed this software's Fossil-based version string into gpio-common.c.
# Fail hard if we can't get this version string because all supported
# configurations require Fossil and work from a Fossil checkout.  Don't
# fall back on some lame "UNKNOWN" version string because that would
# mask a real problem that needs to be diagnosed.
set tool "tools/version"
set cmd "$srcdir/$tool"
set status [catch {exec $cmd} version]
if {$status != 0} {
    # The most likely cause for tools/version to fail is that the repo
    # file has become disassociated from the local checkout directory.
    set sql ".timeout 5000 ; select value from vvar where name=\"repository\""
    set cmd "fossil sql --no-repository $srcdir/.fslckout '$sql'"
    set status [catch {exec /bin/sh -c $cmd} path]
    if {$status != 0} {
        user-error "Fossil doesn't seem to work here.  Is it installed?\nCMD: $cmd"
    } elseif {[file exists $path]} {
        user-error "$tool failed to get checkout version from $path"
    } else {
        user-error "$tool failed: $path does not exist."
    }
}
define VERSION $version

# Get host, user, and date info for use by media/os8/init.tx.
catch {exec hostname} host
set user $::env(USER)
define BUILDUSER "$user@$host"
define BUILDTS [clock format [clock seconds] -format "%Y.%m.%d at %T %Z"]

# The os8-run script requires Python 2 or 3 and some non-core modules.
set status [catch {exec python3 -c exit} result]
if {$status == 0} {
    set pyver 3
    set pycmd "python3"
} else {
    set status [catch {exec python2 -c exit} result]
    if {$status == 0} {
        set pyver 2
        set pycmd "python2"
    } else {
        set status [catch {exec python -c exit} result]
        if {$status == 0} {
            set status [catch {exec python --version | grep -q 'Version 2'} result]
            set pyver [expr $status == 0 ? 2 : 3]
            set pycmd "python"
        }
    }
}
if {$pyver == ""} {
    user-error "Python does not appear to be installed here.  It is required."
}
define PYCMD $pycmd
define PYVER $pyver
msg-result "Python $pyver is installed here as '$pycmd'."
foreach mfull {pexpect pkg_resources pyyaml} {
    set mshort [regsub "py" $mfull ""]
    set mapt [regsub "_" $mshort "-"]
    set test "import $mshort"
    set status [catch {exec $pycmd -c $test 2> /dev/null} result]
    if {$status != 0} {
        set msg "The Python $mfull module is not installed here.  Fix with\n\n"
        append msg "    sudo apt install $pycmd-pip$pyver\n"
        append msg "    pip$pyver install --user $mfull\n"
        append msg "\nOR on Debian type systems:\n\n"
        append msg "    sudo apt install $pycmd-$mapt\n"
        user-error $msg
    }
    msg-result "Found Python module $mfull."
}

# Check for Perl and that it can run the test corpus builder.  Not fatal
# if it can't, since only developers and deep testers need it.
#
# We generate os8-run early here because test-os8-run requires it.  We
# have a chicken-and-egg on initial configure in a clean tree otherwise.
make-template bin/os8-run.in
set status [catch {exec perl -e exit} result]
if {$status == 0} {
    set status [catch {exec perl -c "[get-define srcdir]/tools/test-os8-run" 2> /dev/null} result]
    if {$status == 0} {
        set status [catch {exec lz4 -h 2> /dev/null} result]
        if {$status == 0} {
            msg-result "All test-os8-run prereqs available here."
            define CAN_TEST_OS8_RUN 1
        } else {
            msg-result "Cannot test-os8-run without lz4; try apt install liblz4-tool."
        }
    } else {
        msg-result "Cannot test-os8-run: fix with 'sudo cpanm --installdeps .'"
    }
} else {
    msg-result "Cannot test-os8-run: Perl is not available."
}

# Build Deeper Thought if we find it here
if {[file exists "[get-define srcdir]/src/misc/deeper.c"]} {
    set ls [string toupper "[get-define LED_DRIVER_MODULE]ls"]
    msg-result "Found Deeper Thought; building it against $ls GPIO module"
    define BUILD_DEEPER_THOUGHT 1
}

# Generate autodependency Makefile rule sets.
#
# It is important to list "src" last, because GNU make takes the first
# one that matches, and the wildcards in the generated rules for "src"
# match all "src/*" subdirs.
#
# If you edit this directory list, you should probably also edit
# BUILDDIRS in Makefile.in!
set status [catch {
    exec $srcdir/tools/mkadrules \
            $srcdir \
            src/cc8/cross \
            src/d8tape \
            src/misc \
            src/palbart \
            src/pidp8i \
            src/SIMH \
            src/SIMH/PDP8
} result]
if {$status == 0} {
    msg-result $result
} else {
    user-error "Failed to generate autodependency rules: $result!"
}

# Create file symlinks.  Fossil can store these for us, but its
# allow-symlinks setting is off by default for belt-and-suspenders
# security reasons, so if we make use of it, we complicate the
# process for making checkouts on new machines and on existing one
# where this hasn't been set to "1" globally.  It's simpler to just
# re-create them at configure time, leaving Fossil to manage only the
# actual files.
proc mklink {subdir name} {
    set olddir [pwd]
    cd $subdir
    if {![file exists $name]} {
        set target "../include/$name"
        msg-result "Symlinking $name -> $target in $subdir..."
        exec ln -s $target $name
    }
    cd $olddir
}
set base "[get-define srcdir]/src/cc8"
mklink "$base/examples" "libc.h"
mklink "$base/examples" "init.h"
mklink "$base/os8"      "libc.h"
mklink "$base/os8"      "init.h"

# Write outputs.
#
# NOTE: If you change the list of files here, change INFILES in
# Makefile.in, too.
#
# We're listing the top-level Makefile.in last because the templates
# ahead of it may have @include directives which modify the @AUTODEPS@
# value substituted into the top-level Makefile.in's autoreconf target.
#
# The boot/common.script must precede the rest of boot/*, because they
# @include the output version.
make-config-header src/config.h \
    -auto {ENABLE_* HAVE_* PACKAGE_* SIZEOF_*} \
    -bare {ILS_MODE PCB_*}
make-template bin/pidp8i.in
make-template bin/os8-cp.in
make-template tools/os8-cmp.in
make-template bin/teco-pi-demo.in
make-template boot/common.script.in
make-template boot/0.script.in
make-template boot/2.script.in
make-template boot/3.script.in
make-template boot/4.script.in
make-template boot/6.script.in
make-template boot/7.script.in
make-template boot/run.script.in
make-template boot/run-v3f.script.in
make-template boot/tss8.script.in
make-template etc/pidp8i.service.in
make-template etc/sudoers.in
make-template etc/usb-mount@.service.in
make-template examples/Makefile.in
make-template lib/os8script.py.in
make-template lib/pidp8i/__init__.py.in
make-template lib/pidp8i/dirs.py.in
make-template lib/pidp8i/ips.py.in
make-template lib/simh.py.in
make-template bin/os8pkg.in
make-template tools/os8-progtest.in
make-template media/os8/init.tx.in
make-template media/os8/3finit.tx.in
make-template media/os8/ock-init.tx.in
make-template src/Makefile.in
make-template src/cc8/Makefile.in
make-template src/cc8/os8/Makefile.in
make-template src/pidp8i/gpio-common.c.in
make-template src/pidp8i/main.c.in
make-template src/SIMH/Makefile.in
make-template src/SIMH/PDP8/Makefile.in
make-template tools/simh-bisect.in
make-template tools/simh-update.in
foreach f [concat [glob "$builddir/bin/*"] [glob "$builddir/tools/*"]] {
    exec chmod +x $f
}

# Generate the dependencies for packages to build, the install scripts, and
# the list of packages selected to install.
# We need os8pkg and its prereqs first. So this code appears after those make-template lines.
# However, since we build Makefile.in from what is done here, THAT make-template must be later.
if {![file exists "obj/os8pkg"]} { file mkdir "obj/os8pkg" }
set os8pkgs_all ""
set os8pkgs_selected ""
set os8pkgs_selected_names ""
set os8pkgs_testing ""
foreach pspec [glob "$srcdir/pspec/*.pspec"] {
    set pkg_name [file rootname [file tail $pspec]]
    set obj_base "obj/os8pkg/$pkg_name"
    set dep_path "$obj_base.mk"
    set test_path "$srcdir/scripts/os8-progtest/${pkg_name}.yml"
    set script_path "$obj_base.os8"
    set uc_pkg_name [string toupper $pkg_name]
    set pkg_bin_var "\$(${uc_pkg_name}_PKG_BIN)"

    if {   ![file exists $dep_path] || \
            [file mtime $pspec]     > [file mtime $dep_path] || \
            [file mtime bin/os8pkg] > [file mtime $dep_path] } {
        exec bin/os8pkg deps $pspec
    }

    append os8pkgs_all " $pkg_bin_var"
    
    if {$os8bool($pkg_name)} {
        append os8pkgs_selected_names " $pkg_name"
        append os8pkgs_selected " $pkg_bin_var"
    }

    if {[file exists $test_path]} {
       append os8pkgs_testing " $pkg_name"
    }
}

msg-result "Packages selected for OS/8 RUNTIME packs: $os8pkgs_selected_names"
define OS8_PKGS_SELECTED_NAMES $os8pkgs_selected_names
define OS8_PKGS_SELECTED $os8pkgs_selected
define OS8_PKGS_ALL $os8pkgs_all
define OS8_PKGS_TESTING $os8pkgs_testing
msg-result "We can test: $os8pkgs_testing"

# Must be the last thing we do.
make-template Makefile.in