fail/debuggers/openocd/jimtcl/auto.def

# vim:se syn=tcl:
#

# Note: modules which support options *must* be included before 'options'
use cc cc-shared cc-db cc-lib
use local

options {
    utf8            => "include support for utf8-encoded strings"
    lineedit=1      => "disable line editing"
    references=1    => "disable support for references"
    math            => "include support for math functions"
    ipv6            => "include ipv6 support in the aio extension"
    maintainer      => {enable the [debug] command and JimPanic}
    full            => "Enable some optional features: ipv6, math, utf8, binary, oo, tree"
    with-jim-shared shared => "build a shared library instead of a static library"
    jim-regexp=1    => "prefer POSIX regex if over the the built-in (Tcl-compatible) regex"
    with-jim-ext: {with-ext:"ext1 ext2 ..."} => {
        Specify additional jim extensions to include.
        These are enabled by default:

        aio       - ANSI I/O, including open and socket
        eventloop - after, vwait, update
        array     - Tcl-compatible array command
        clock     - Tcl-compatible clock command
        exec      - Tcl-compatible exec command
        file      - Tcl-compatible file command
        glob      - Tcl-compatible glob command
        history   - Tcl access to interactive history
        readdir   - Required for glob
        package   - Package management with the package command
        load      - Load binary extensions at runtime with load or package
        posix     - Posix APIs including os.fork, os.wait, pid
        regexp    - Tcl-compatible regexp, regsub commands
        signal    - Signal handling
        stdlib    - Built-in commands including lassign, lambda, alias
        syslog    - System logging with syslog
        tclcompat - Tcl compatible read, gets, puts, parray, case, ...
        namespace - Tcl compatible namespace support

        These are disabled by default:

        oo        - Jim OO extension
        tree      - OO tree structure, similar to tcllib ::struct::tree
        binary    - Tcl-compatible 'binary' command
        readline  - Interface to libreadline
        rlprompt  - Tcl wrapper around the readline extension
        mk        - Interface to Metakit
        tclprefix - Support for the tcl::prefix command
        sqlite3   - Interface to sqlite3
        win32     - Interface to win32
    }
    with-out-jim-ext: {without-ext:"default|ext1 ext2 ..."} => {
        Specify jim extensions to exclude.
        If 'default' is given, the default extensions will not be added.
    }
    with-jim-extmod: {with-mod:"ext1 ext2 ..."} => {
        Specify jim extensions to build as separate modules (either C or Tcl).
        Note that not all extensions can be built as loadable modules.
    }
    # To help out openocd with automake
    install-jim=1
}

cc-check-types "long long"

cc-check-includes sys/time.h sys/socket.h netinet/in.h arpa/inet.h netdb.h
cc-check-includes sys/un.h dlfcn.h unistd.h dirent.h crt_externs.h

define LDLIBS ""

# Haiku needs -lnetwork, Solaris needs -lnsl
if {[cc-check-function-in-lib inet_ntop {nsl network}]} {
    # This does nothing if no libs are needed
    cc-with [list -libs [get-define lib_inet_ntop]]
    define-append LDLIBS [get-define lib_inet_ntop]
}
# Solaris needs -lsocket, Windows needs -lwsock32
if {[cc-check-function-in-lib socket socket]} {
    define-append LDLIBS [get-define lib_socket]
}

cc-check-functions ualarm lstat fork vfork system select execvpe
cc-check-functions backtrace geteuid mkstemp realpath strptime isatty
cc-check-functions regcomp waitpid sigaction sys_signame sys_siglist
cc-check-functions syslog opendir readlink sleep usleep pipe getaddrinfo utimes
if {[cc-check-functions sysinfo]} {
    cc-with {-includes sys/sysinfo.h} {
        cc-check-members "struct sysinfo.uptime"
    }
}

cc-check-lfs
cc-check-functions fseeko ftello

define TCL_LIBRARY [get-define prefix]/lib/jim

lassign [split [get-define host] -] host_cpu host_vendor host_os
# Scrub revision from the host_os
regsub -all {[0-9.]} $host_os {} host_os

switch -glob -- $host_os {
    mingw* {
        # We provide our own implementation of dlopen for mingw32
        define-feature dlopen-compat
        define-feature winconsole
        define TCL_PLATFORM_OS $host_os
        define TCL_PLATFORM_PLATFORM windows
        define TCL_PLATFORM_PATH_SEPARATOR {;}
    }
    default {
        # Note that cygwin is considered a unix platform
        define TCL_PLATFORM_OS $host_os
        define TCL_PLATFORM_PLATFORM unix
        define TCL_PLATFORM_PATH_SEPARATOR :
    }
}

if {[have-feature windows]} {
    define LIBSOEXT dll
} else {
    define LIBSOEXT so
}

# Find some tools
cc-check-tools ar ranlib strip
define tclsh [info nameofexecutable]

if {![cc-check-functions _NSGetEnviron]} {
    msg-checking "Checking environ declared in unistd.h..."
    if {[cctest -cflags -D_GNU_SOURCE -includes unistd.h -code {char **ep = environ;}]} {
        define NO_ENVIRON_EXTERN
        msg-result "yes"
    } else {
        msg-result "no"
    }
}

# Windows has a mkdir with no permission arg
cc-check-includes sys/types.h sys/stat.h
msg-checking "Checking for mkdir with one arg..."
if {[cctest -includes {sys/types.h sys/stat.h} -code {mkdir("/dummy");}]} {
    define HAVE_MKDIR_ONE_ARG
    msg-result yes
} else {
    msg-result no
}

set extra_objs {}
set jimregexp 0

if {[opt-bool utf8 full]} {
    msg-result "Enabling UTF-8"
    define JIM_UTF8
    incr jimregexp
} else {
    define JIM_UTF8 0
}
if {[opt-bool maintainer]} {
    msg-result "Enabling maintainer settings"
    define JIM_MAINTAINER
}
if {[opt-bool math full]} {
    msg-result "Enabling math functions"
    define JIM_MATH_FUNCTIONS
    cc-check-function-in-lib sin m
    define-append LDLIBS [get-define lib_sin]
}
if {[opt-bool ipv6 full]} {
    msg-result "Enabling IPv6"
    define JIM_IPV6
}
if {[opt-bool lineedit full]} {
    if {([cc-check-includes termios.h] && [have-feature isatty]) || [have-feature winconsole]} {
        msg-result "Enabling line editing"
        define USE_LINENOISE
        lappend extra_objs linenoise.o
    }
}
if {[opt-bool references]} {
    msg-result "Enabling references"
    define JIM_REFERENCES
}
if {[opt-bool shared with-jim-shared]} {
    msg-result "Building shared library"
} else {
    msg-result "Building static library"
    define JIM_STATICLIB
}
define JIM_INSTALL [opt-bool install-jim]

# Attributes of the extensions
# tcl=Pure Tcl extension
# static=Can't be built as a module
# optional=Not selected by default
# cpp=Is a C++ extension
global extdb
dict set extdb attrs {
    aio       { static }
    array     {}
    binary    { tcl }
    clock     {}
    eventloop { static }
    exec      { static }
    file      {}
    glob      { tcl }
    history   {}
    load      { static }
    mk        { cpp optional }
    namespace { static }
    nshelper  { tcl optional }
    oo        { tcl }
    pack      {}
    package   { static }
    posix     {}
    readdir   {}
    readline  { optional }
    regexp    {}
    rlprompt  { tcl optional }
    sdl       { optional }
    signal    { static }
    sqlite3   { optional }
    stdlib    { tcl static }
    syslog    {}
    tclcompat { tcl static }
    tclprefix {}
    tree      { tcl }
    win32     { optional }
}

# Additional information about certain extensions
# dep=list of extensions which are required for this extension
# check=[expr] expression to evaluate to determine if the extension can be used
# libdep=list of 'define' symbols for dependent libraries
dict set extdb info {
    binary   { dep pack }
    exec     { check {([have-feature vfork] && [have-feature waitpid]) || [have-feature system]} }
    glob     { dep readdir }
    load     { check {[have-feature dlopen-compat] || [cc-check-function-in-lib dlopen dl]} libdep lib_dlopen }
    mk       { check {[check-metakit]} libdep lib_mk }
    namespace { dep nshelper }
    posix    { check {[have-feature waitpid]} }
    readdir  { check {[have-feature opendir]} }
    readline { check {[cc-check-function-in-lib readline readline]} libdep lib_readline}
    rlprompt { dep readline }
    tree     { dep oo }
    sdl      { check {[cc-check-function-in-lib SDL_SetVideoMode SDL] && [cc-check-function-in-lib rectangleRGBA SDL_gfx]}
               libdep {lib_SDL_SetVideoMode lib_rectangleRGBA}
             }
    signal   { check {[have-feature sigaction] && [have-feature vfork]} }
    sqlite3  { check {[cc-check-function-in-lib sqlite3_prepare_v2 sqlite3]} libdep lib_sqlite3_prepare_v2 }
    syslog   { check {[have-feature syslog]} }
    tree     { dep oo }
    win32    { check {[have-feature windows]} }
}

# autosetup cc-check-function-in-library can't handle C++ libraries
proc check-metakit {} {
    set found 0
    msg-checking "Checking for Metakit..."
    cc-with {-lang c++} {
        if {[cctest -includes mk4.h -libs -lmk4 -code {c4_Storage dummy();}]} {
            msg-result ok
            define lib_mk -lmk4
            incr found
        } else {
            msg-result "not found"
        }
    }
    return $found
}

# Set up the withinfo array based on what the user selected
global withinfo
set withinfo(without) [join [opt-val {without-ext with-out-jim-ext}]]
set withinfo(ext) [join [opt-val {with-ext with-jim-ext}]]
set withinfo(mod) [join [opt-val {with-mod with-jim-extmod}]]
set withinfo(nodefault) 0
if {$withinfo(without) eq "default"} {
    set withinfo(without) {}
    set withinfo(nodefault) 1
}

# Now go check everything - see autosetup/local.tcl
array set extinfo [check-extensions]

# Now special checks
if {[have-feature windows]} {
    lappend extra_objs jim-win32compat.o

    if {[llength $extinfo(module-c)] && [get-define JIM_STATICLIB]} {
        user-error "cygwin/mingw require --shared for dynamic modules"
    }
}

if {[ext-get-status regexp] in {y m}} {
    if {![have-feature regcomp]} {
        # No regcomp means we need to use the built-in version
        incr jimregexp
    }
}

if {$jimregexp || [opt-bool jim-regexp]} {
    msg-result "Using built-in regexp"
    define JIM_REGEXP

    # If the built-in regexp overrides the system regcomp, etc.
    # jim must be built shared so that the correct symbols are found
    if {[ext-get-status regexp] eq "m" && [get-define JIM_STATICLIB] && [have-feature regcomp]} {
        user-error "Must use --shared with regexp module and built-in regexp"
    }
}

if {[ext-get-status load] eq "n"} {
    # If we don't have load, no need to support shared objects
    define SH_LINKFLAGS ""
}

msg-result "Jim static extensions: [lsort [concat $extinfo(static-tcl) $extinfo(static-c)]]"
if {[llength $extinfo(module-tcl)]} {
    msg-result "Jim Tcl extensions: [lsort $extinfo(module-tcl)]"
}
if {[llength $extinfo(module-c)]} {
    msg-result "Jim dynamic extensions: [lsort $extinfo(module-c)]"
}

define STATIC_EXTS [concat $extinfo(static-c) $extinfo(static-tcl)]
define C_EXT_OBJS [prefix jim- [suffix .o $extinfo(static-c)]]
define TCL_EXT_OBJS [suffix .o $extinfo(static-tcl)]
define C_EXT_SHOBJS [suffix .so $extinfo(module-c)]
define TCL_EXTS [suffix .tcl $extinfo(module-tcl)]
define EXTRA_OBJS $extra_objs

make-config-header jim-config.h -auto {HAVE_LONG_LONG* JIM_UTF8} -none *
make-config-header jimautoconf.h -auto {jim_ext_* TCL_PLATFORM_* TCL_LIBRARY USE_* JIM_* _FILE_OFFSET*}
make-template Makefile.in
make-template build-jim-ext.in

catch {exec chmod +x build-jim-ext}