10 # Note
: modules which support options
*must
* be included before
'options'
11 use cc cc
-shared cc
-db cc
-lib pkg
-config util
15 utf8
=> "include support for utf8-encoded strings"
16 lineedit
=1 => "disable line editing"
17 references
=1 => "disable support for references"
18 math
=> "include support for math functions"
19 ssl
=> "include ssl/tls support in the aio extension"
20 ipv6
=> "include ipv6 support in the aio extension"
21 maintainer
=> {enable the
[debug
] command and JimPanic
}
22 full
=> "Enable some optional features: ipv6, ssl, math, utf8, binary, oo, tree"
23 with
-jim
-shared shared
=> "build a shared library instead of a static library"
24 jim
-regexp
=1 => "prefer POSIX regex if over the the built-in (Tcl-compatible) regex"
25 docs
=1 => "don't build or install the documentation"
26 docdir
:path
=> "path to install docs (if built)"
27 random
-hash
=> "randomise hash tables. more secure but hash table results are not predicable"
28 coverage
=> "build with code coverage support"
29 with
-jim
-ext
: {with
-ext
:"ext1,ext2,..."} => {
30 Specify additional jim extensions to include.
31 These are enabled by default
:
33 aio
- ANSI I
/O
, including open and socket
34 eventloop
- after
, vwait
, update
35 array
- Tcl
-compatible array command
36 clock
- Tcl
-compatible clock command
37 exec
- Tcl
-compatible exec command
38 file
- Tcl
-compatible file command
39 glob
- Tcl
-compatible glob command
40 history
- Tcl access to interactive history
41 readdir
- Required for glob
42 package
- Package management with the package command
43 load
- Load binary extensions at runtime with load or package
44 posix
- Posix APIs including os.fork
, os.uptime
45 regexp
- Tcl
-compatible regexp
, regsub commands
46 signal
- Signal handling
47 stdlib
- Built
-in commands including lassign
, lambda
, alias
48 syslog
- System logging with syslog
49 tclcompat
- Tcl compatible read
, gets
, puts
, parray
, case
, ...
50 namespace
- Tcl compatible namespace support
52 These are disabled by default
, but enabled by
--full
:
55 tree
- OO tree structure
, similar to tcllib
::struct
::tree
56 binary
- Tcl
-compatible
'binary' command
57 tclprefix
- Support for the tcl
::prefix command
58 zlib
- Interface to zlib
59 json
- JSON encode
/decode
61 These are disabled unless explicitly enabled
:
63 readline
- Interface to libreadline
64 rlprompt
- Tcl wrapper around the readline extension
65 mk
- Interface to Metakit
66 sqlite3
- Interface to sqlite3
67 win32
- Interface to win32
69 with
-out
-jim
-ext
: {without
-ext
:"default|ext1,ext2,..."} => {
70 Specify jim extensions to exclude.
71 If
'default' is given
, the default extensions will not be added.
73 with
-jim
-extmod
: {with
-mod
:"ext1,ext2,..."} => {
74 Specify jim extensions to build as separate
modules (either C or Tcl
).
75 Note that not all extensions can be built as loadable modules.
77 # To help out openocd with automake
83 # Save the user
-specified LIBS
84 # We add detected libs to LDLIBS explicitly
85 set LIBS
[get
-define LIBS
]
87 # In case
-Werror is passed in CFLAGS
, set
-Wno
-error when doing checks
88 # to prevent warnings from becoming errors
89 if
{"-Werror" in
[get
-define CFLAGS
] && [cctest
-cflags
-Wno
-error
]} {
90 cc
-with
{-cflags
-Wno
-error
}
93 cc
-check
-types
"long long"
98 if
{[cctest
-cflags
-fno
-unwind
-tables
]} {
99 define
-append CCOPTS
-fno
-unwind
-tables
101 if
{[cctest
-cflags
-fno
-asynchronous
-unwind
-tables
]} {
102 define
-append CCOPTS
-fno
-asynchronous
-unwind
-tables
104 if
{[opt
-bool coverage
]} {
105 if
{[cctest
-link
1 -cflags
--coverage
]} {
106 # Disable ccache when using coverage
108 define
-append CCOPTS
--coverage
109 define
-append LDFLAGS
--coverage
111 if
{![cc
-check
-progs gcovr
]} {
112 lappend warnings
"Note: gcovr is not available, falling back to gcov"
115 lappend warnings
"Warning: --coverage specified, but compiler does not support --coverage"
119 cc
-check
-includes time.h sys
/time.h sys
/socket.h netinet
/in.h arpa
/inet.h netdb.h
120 cc
-check
-includes sys
/un.h dlfcn.h unistd.h dirent.h crt_externs.h
122 # Check sizeof time_t so we can warn on non
-Y2038 compliance
123 cc
-with
{-includes time.h
} {
124 cc
-check
-sizeof time_t
129 # Haiku needs
-lnetwork
, Solaris needs
-lnsl
130 if
{[cc
-check
-function
-in
-lib inet_ntop
{nsl network
}]} {
131 # This does nothing if no libs are needed
132 cc
-with
[list
-libs
[get
-define lib_inet_ntop
]]
133 define
-append LDLIBS
[get
-define lib_inet_ntop
]
135 # Solaris needs
-lsocket
, Windows needs
-lwsock32
136 if
{[cc
-check
-function
-in
-lib socket socket
]} {
137 define
-append LDLIBS
[get
-define lib_socket
]
140 cc
-check
-functions ualarm lstat fork vfork system select execvpe
141 cc
-check
-functions geteuid mkstemp realpath isatty
142 cc
-check
-functions regcomp waitpid sigaction sys_signame sys_siglist isascii
143 cc
-check
-functions syslog opendir readlink sleep usleep pipe getaddrinfo utimes
144 cc
-check
-functions shutdown socketpair isinf isnan link symlink fsync dup umask
145 cc
-check
-functions localtime gmtime strptime clock_gettime
147 if
{[cc
-check
-function
-in
-lib backtrace execinfo
]} {
148 define
-append LDLIBS
[get
-define lib_backtrace
]
151 if
{[cc
-check
-functions sysinfo
]} {
152 cc
-with
{-includes sys
/sysinfo.h
} {
153 cc
-check
-members
"struct sysinfo.uptime"
157 cc
-with
{-includes
{sys
/types.h sys
/stat.h
}} {
158 cc
-check
-members
"struct stat.st_mtimespec"
159 cc
-check
-members
"struct stat.st_mtim"
162 cc
-with
{-includes fcntl.h
} {
163 cc
-check
-types
"struct flock"
167 cc
-check
-functions fseeko ftello
169 define TCL_LIBRARY
[get
-define prefix
]/lib
/jim
171 lassign
[split
[get
-define host
] -] host_cpu host_vendor host_os
172 # Scrub revision from the host_os
173 regsub
-all
{[0-9.
]} $host_os
{} host_os
175 switch
-glob
-- $host_os
{
177 # We provide our own implementation of dlopen for mingw32
178 define
-feature dlopen
-compat
179 define
-feature winconsole
180 define TCL_PLATFORM_OS $host_os
181 define TCL_PLATFORM_PLATFORM windows
182 define TCL_PLATFORM_PATH_SEPARATOR
{;}
185 # Note that cygwin is considered a unix platform
186 define TCL_PLATFORM_OS $host_os
187 define TCL_PLATFORM_PLATFORM unix
188 define TCL_PLATFORM_PATH_SEPARATOR
:
193 cc
-check
-tools ar ranlib strip
194 define tclsh
[info nameofexecutable
]
196 # We only support silent
-rules for GNU Make
197 define NO_SILENT_RULES
198 if
{[get
-define AM_SILENT_RULES
0]} {
199 if
{[cc
-check
-progs
[get
-define MAKE make
]]} {
200 # Are we using GNU make?
201 catch
{exec
[get
-define MAKE
] --version
} makeversion
202 if
{[string match
"GNU Make*" $makeversion
]} {
203 define NO_SILENT_RULES
0
208 if
{[opt
-bool docs
]} {
209 if
{[cc
-check
-progs asciidoc sed
]} {
210 define INSTALL_DOCS docs
213 define INSTALL_DOCS shipped
216 define INSTALL_DOCS nodocs
219 if
{![cc
-check
-functions _NSGetEnviron
]} {
220 msg
-checking
"Checking environ declared in unistd.h..."
221 if
{[cctest
-cflags
{-D_GNU_SOURCE
-D_POSIX_SOURCE
} -includes unistd.h
-code
{char
**ep
= environ
;}]} {
222 define NO_ENVIRON_EXTERN
229 # Windows has a mkdir with no permission arg
230 cc
-check
-includes sys
/types.h sys
/stat.h
231 msg
-checking
"Checking for mkdir with one arg..."
232 if
{[cctest
-includes
{sys
/types.h sys
/stat.h
} -code
{mkdir("/dummy");}]} {
233 define HAVE_MKDIR_ONE_ARG
239 cc
-with
{-includes sys
/stat.h
} {
240 foreach i
{S_IXUSR S_IRWXG S_IRWXO
} {
241 if
{![cc
-check
-decls $i
]} {
250 # Returns
1 if either the given option is enabled
, or
251 #
--full is enabled and the option isn
't explicitly disabled
253 proc opt-bool-or-full {opt} {
254 if {[opt-bool $opt]} {
257 if {[opt-bool full] && [opt-bool -nodefault $opt] != 0} {
263 if {[opt-bool-or-full utf8]} {
264 msg-result "Enabling UTF-8"
266 define-append CCOPTS -DUSE_UTF8
267 define PARSE_UNIDATA_FLAGS ""
272 if {[opt-bool maintainer]} {
273 msg-result "Enabling maintainer settings"
274 define JIM_MAINTAINER
276 # If --math or --full and not --disable-math
277 if {[opt-bool-or-full math]} {
278 msg-result "Enabling math functions"
279 define JIM_MATH_FUNCTIONS
280 cc-check-function-in-lib sin m
281 define-append LDLIBS [get-define lib_sin]
283 if {[opt-bool-or-full ipv6]} {
284 msg-result "Enabling IPv6"
287 define-append PKG_CONFIG_REQUIRES ""
288 if {[opt-bool-or-full ssl]} {
289 if {[pkg-config-init 0]} {
290 foreach pkg {openssl libssl} {
291 if {[pkg-config $pkg]} {
293 define-append LDLIBS [pkg-config-get $pkg LIBS]
294 define-append LDFLAGS [pkg-config-get $pkg LDFLAGS]
295 define-append CCOPTS [pkg-config-get $pkg CFLAGS]
296 msg-result "Enabling SSL ($pkg)"
297 define-append PKG_CONFIG_REQUIRES $pkg
302 if {![is-defined JIM_SSL]} {
303 if {[cc-check-includes openssl/ssl.h] && [cc-check-function-in-lib ERR_error_string crypto] && [cc-check-function-in-lib TLSv1_2_method ssl]} {
304 msg-result "Enabling SSL"
306 define-append LDLIBS [get-define lib_ERR_error_string] [get-define lib_TLSv1_2_method]
307 } elseif {[opt-bool ssl]} {
308 user-error "SSL support requires OpenSSL"
311 # Later versions deprecate TLSv1_2_method, but older versions don't have TLS_method
312 if
{![cc
-check
-function
-in
-lib TLS_method ssl
]} {
313 define
-append CCOPTS
-DUSE_TLSv1_2_method
316 if
{[opt
-bool
-or
-full lineedit
]} {
317 if
{([cc
-check
-includes termios.h
] && [have
-feature isatty
]) ||
[have
-feature winconsole
]} {
318 msg
-result
"Enabling line editing"
320 define
-append PARSE_UNIDATA_FLAGS
-width
321 lappend extra_objs linenoise.o
322 if
{[cc
-check
-inline
] && [is
-defined inline
]} {
323 define
-append CCOPTS
-Dinline
=[get
-define inline
]
327 if
{[opt
-bool references
]} {
328 msg
-result
"Enabling references"
329 define JIM_REFERENCES
331 if
{[opt
-bool shared with
-jim
-shared
]} {
332 msg
-result
"Building shared library"
334 msg
-result
"Building static library"
337 define VERSION
[format
%.2f
[expr
{[get
-define JIM_VERSION
] / 100.0}]]
338 define LIBSOEXT
[format
[get
-define SH_SOEXTVER
] [get
-define VERSION
]]
339 if
{[get
-define libdir
] ni
{/lib
/usr
/lib
}} {
340 define SH_LINKRPATH_FLAGS
[format
[get
-define SH_LINKRPATH
] [get
-define libdir
]]
342 define SH_LINKRPATH_FLAGS
""
344 define JIM_INSTALL
[opt
-bool install
-jim
]
345 define JIM_DOCS
[opt
-bool docs
]
346 define JIM_RANDOMISE_HASH
[opt
-bool random
-hash
]
347 define docdir
[opt
-str docdir o
{$
{prefix
}/docs
/jim
}]
349 # Attributes of the extensions
350 # tcl
=Pure Tcl extension
351 # static
=Can
't be built as a module
352 # off=Off unless explicitly enabled
353 # optional=Off by default, but selected by --full
354 # cpp=Is a C++ extension
356 dict set extdb attrs {
359 binary { tcl optional }
368 jsonencode { tcl optional }
372 nshelper { tcl optional }
385 stdlib { tcl static }
387 tclcompat { tcl static }
388 tclprefix { optional }
393 # Additional information about certain extensions
394 # dep=list of extensions which are required for this extension
395 # check=[expr] expression to evaluate to determine if the extension can be used
396 # libdep=list of 'define
' symbols for dependent libraries
397 dict set extdb info {
399 exec { check {([have-feature vfork] && [have-feature waitpid]) || [have-feature system]} }
401 load { check {[have-feature dlopen-compat] || [cc-check-function-in-lib dlopen dl]} libdep lib_dlopen }
402 mk { check {[check-metakit]} libdep lib_mk }
403 namespace { dep nshelper }
404 json { dep jsonencode extrasrcs jsmn/jsmn.c }
405 posix { check {[have-feature waitpid]} }
406 readdir { check {[have-feature opendir]} }
407 readline { pkg-config readline check {[cc-check-function-in-lib readline readline]} libdep lib_readline}
408 rlprompt { dep readline }
410 sdl { pkg-config SDL_gfx check {[cc-check-function-in-lib SDL_SetVideoMode SDL] && [cc-check-function-in-lib rectangleRGBA SDL_gfx]}
411 libdep {lib_SDL_SetVideoMode lib_rectangleRGBA}
413 signal { check {[have-feature sigaction]} }
414 sqlite3 { pkg-config sqlite3 check {[cc-check-function-in-lib sqlite3_prepare_v2 sqlite3]} libdep lib_sqlite3_prepare_v2 }
415 zlib { pkg-config zlib check {[cc-check-function-in-lib deflate z]} libdep lib_deflate }
416 syslog { check {[have-feature syslog]} }
418 win32 { check {[have-feature windows]} }
421 # autosetup cc-check-function-in-library can't handle C
++ libraries
422 proc check
-metakit
{} {
424 msg
-checking
"Checking for Metakit..."
425 cc
-with
{-lang c
++} {
426 if
{[cctest
-includes mk4.h
-libs
-lmk4
-code
{c4_Storage
dummy();}]} {
431 msg
-result
"not found"
437 # Takes a list of module names
, separated by spaces or commas
438 # and returns them as a single list
439 proc join
-ext
-names
{list
} {
441 # Replace comma with space in each list then concatenate the result
443 lappend result
{*}[string map
{, " "} $l
]
448 # Set up the withinfo array based on what the user selected
450 set
withinfo(without
) [join
-ext
-names
[opt
-val
{without
-ext with
-out
-jim
-ext
}]]
451 set
withinfo(ext
) [join
-ext
-names
[opt
-val
{with
-ext with
-jim
-ext
}]]
452 set
withinfo(mod
) [join
-ext
-names
[opt
-val
{with
-mod with
-jim
-extmod
}]]
453 set
withinfo(nodefault
) 0
454 set
withinfo(optional
) [opt
-bool full
]
455 if
{$
withinfo(without
) eq
"default"} {
456 set
withinfo(without
) {}
457 set
withinfo(nodefault
) 1
460 # Now go check everything
- see autosetup
/local.tcl
461 array set extinfo
[check
-extensions
]
464 if
{[have
-feature windows
]} {
465 lappend extra_objs jim
-win32compat.o
467 if
{[llength $
extinfo(module
-c
)] && [get
-define JIM_STATICLIB
]} {
468 user
-error
"cygwin/mingw require --shared for dynamic modules"
471 if
{[have
-feature termios.h
]} {
472 lappend extra_objs jim
-tty.o
475 if
{[ext
-get
-status regexp
] in
{y m
}} {
476 if
{![have
-feature regcomp
]} {
477 # No regcomp means we need to use the built
-in version
482 if
{$jimregexp ||
[opt
-bool jim
-regexp
]} {
483 msg
-result
"Using built-in regexp"
486 # If the built
-in regexp overrides the system regcomp
, etc.
487 # jim must be built shared so that the correct symbols are found
488 if
{[ext
-get
-status regexp
] eq
"m" && [get
-define JIM_STATICLIB
] && [have
-feature regcomp
]} {
489 user
-error
"Must use --shared with regexp module and built-in regexp"
493 foreach mod $
extinfo(static
-c
) {
494 if
{[dict exists $extdb info $mod extrasrcs
]} {
495 foreach src
[dict get $extdb info $mod extrasrcs
] {
496 # In case we are building out
-of
-tree and $src is in a subdir
497 file mkdir
[file dirname $src
]
498 lappend extra_objs
{*}[file rootname $src
].o
504 if {"signal" ni $extinfo(static-c)} {
505 lappend extra_objs jim-nosignal.o
508 if {[ext-get-status load] eq "n"} {
509 # If we don't have load
, no need to support shared objects
510 define SH_LINKFLAGS
""
513 # Are we cross compiling?
514 if
{[get
-define host
] ne
[get
-define build
]} {
515 define cross_compiling
1
517 define cross_compiling
0
520 msg
-result
"Jim static extensions: [lsort [concat $extinfo(static-tcl) $extinfo(static-c)]]"
521 if
{[llength $
extinfo(module
-tcl
)]} {
522 msg
-result
"Jim Tcl extensions: [lsort $extinfo(module-tcl)]"
524 if
{[llength $
extinfo(module
-c
)]} {
525 msg
-result
"Jim dynamic extensions: [lsort $extinfo(module-c)]"
528 define STATIC_EXTS
[concat $
extinfo(static
-c
) $
extinfo(static
-tcl
)]
529 define C_EXT_OBJS
[prefix jim
- [suffix .o $
extinfo(static
-c
)]]
530 define TCL_EXT_OBJS
[suffix .o $
extinfo(static
-tcl
)]
531 define C_EXT_SHOBJS
[suffix .so $
extinfo(module
-c
)]
532 define TCL_EXTS
[suffix .tcl $
extinfo(module
-tcl
)]
533 define EXTRA_OBJS $extra_objs
535 # Restore the user
-specified LIBS
538 # Now generate the Makefile rules to build the external C shared objects
539 # It is easier to do this here rather than listing them out explicitly in Makefile.in
541 foreach mod $
extinfo(module
-c
) {
543 set libs
[get
-define LDLIBS_$mod
]
545 if
{[dict exists $extdb info $mod extrasrcs
]} {
546 lappend srcs
{*}[dict get $extdb info $mod extrasrcs
]
548 lappend lines
"$mod.so: $srcs"
550 set obj
[file rootname $src
].o
552 lappend lines
"\t\$(ECHO)\t\"\tCC\t$obj\""
553 lappend lines
"\t\$(Q)\$(CC) \$(CFLAGS) \$(SHOBJ_CFLAGS) -c -o $obj $src"
555 lappend lines
"\t\$(ECHO)\t\"\tLDSO\t\$@\""
556 lappend lines
"\t\$(Q)\$(CC) \$(CFLAGS) \$(LDFLAGS) \$(SHOBJ_LDFLAGS) -o \$@ $objs \$(SH_LIBJIM) $libs"
559 define BUILD_SHOBJS
[join $lines
\n]
561 make
-config
-header jim
-config.h
-auto
{HAVE_LONG_LONG
* JIM_UTF8 SIZEOF_INT
} -bare JIM_VERSION
-none
*
562 make
-config
-header jimautoconf.h
-auto
{jim_ext_
* TCL_PLATFORM_
* TCL_LIBRARY USE_
* JIM_
* _FILE_OFFSET
*} -bare
{S_I
*}
563 make
-template Makefile.in
564 make
-template tests
/Makefile.in
565 make
-template examples.api
/Makefile.in
566 make
-template build
-jim
-ext.in
567 make
-template jimtcl.pc.in
569 catch
{exec chmod
+x build
-jim
-ext
}
571 if
{[get
-define SIZEOF_TIME_T
] <= 4} {
573 if
{[have
-feature windows
]} {
574 set note
", consider CFLAGS=-D__MINGW_USE_VC2005_COMPAT on mingw32"
576 lappend warnings
"Warning: sizeof(time_t) is [get-define SIZEOF_TIME_T] -- not Y2038 compliant$note"
579 # Output any warnings at the end to make them easier to see
580 foreach warning $warnings
{