build: On NetBSD backtrace is in -lexecinfo
[jimtcl.git] / auto.def
blob5feb5f094410dc87f19e74289ef03949bfb35bde
1 # vim:se syn=tcl:
4 define JIM_VERSION 77
6 # Note: modules which support options *must* be included before 'options'
7 use cc cc-shared cc-db cc-lib pkg-config
8 use local
10 options {
11 utf8 => "include support for utf8-encoded strings"
12 lineedit=1 => "disable line editing"
13 references=1 => "disable support for references"
14 math => "include support for math functions"
15 ssl => "include ssl/tls support in the aio extension"
16 ipv6 => "include ipv6 support in the aio extension"
17 maintainer => {enable the [debug] command and JimPanic}
18 full => "Enable some optional features: ipv6, ssl, math, utf8, binary, oo, tree"
19 with-jim-shared shared => "build a shared library instead of a static library"
20 jim-regexp=1 => "prefer POSIX regex if over the the built-in (Tcl-compatible) regex"
21 docs=1 => "don't build or install the documentation"
22 docdir:path => "path to install docs (if built)"
23 random-hash => "randomise hash tables. more secure but hash table results are not predicable"
24 with-jim-ext: {with-ext:"ext1 ext2 ..."} => {
25 Specify additional jim extensions to include.
26 These are enabled by default:
28 aio - ANSI I/O, including open and socket
29 eventloop - after, vwait, update
30 array - Tcl-compatible array command
31 clock - Tcl-compatible clock command
32 exec - Tcl-compatible exec command
33 file - Tcl-compatible file command
34 glob - Tcl-compatible glob command
35 history - Tcl access to interactive history
36 readdir - Required for glob
37 package - Package management with the package command
38 load - Load binary extensions at runtime with load or package
39 posix - Posix APIs including os.fork, os.wait, pid
40 regexp - Tcl-compatible regexp, regsub commands
41 signal - Signal handling
42 stdlib - Built-in commands including lassign, lambda, alias
43 syslog - System logging with syslog
44 tclcompat - Tcl compatible read, gets, puts, parray, case, ...
45 namespace - Tcl compatible namespace support
47 These are disabled by default:
49 oo - Jim OO extension
50 tree - OO tree structure, similar to tcllib ::struct::tree
51 binary - Tcl-compatible 'binary' command
52 readline - Interface to libreadline
53 rlprompt - Tcl wrapper around the readline extension
54 mk - Interface to Metakit
55 tclprefix - Support for the tcl::prefix command
56 sqlite3 - Interface to sqlite3
57 zlib - Interface to zlib
58 win32 - Interface to win32
60 with-out-jim-ext: {without-ext:"default|ext1 ext2 ..."} => {
61 Specify jim extensions to exclude.
62 If 'default' is given, the default extensions will not be added.
64 with-jim-extmod: {with-mod:"ext1 ext2 ..."} => {
65 Specify jim extensions to build as separate modules (either C or Tcl).
66 Note that not all extensions can be built as loadable modules.
68 # To help out openocd with automake
69 install-jim=1
72 # Save the user-specified LIBS
73 # We add detected libs to LDLIBS explicitly
74 set LIBS [get-define LIBS]
76 # In case -Werror is passed in CFLAGS, set -Wno-error when doing checks
77 # to prevent warnings from becoming errors
78 if {"-Werror" in [get-define CFLAGS] && [cctest -cflags -Wno-error]} {
79 cc-with {-cflags -Wno-error}
82 cc-check-types "long long"
84 define CCOPTS ""
85 define CXXOPTS ""
86 if {[cctest -cflags -fno-unwind-tables]} {
87 define-append CCOPTS -fno-unwind-tables
89 if {[cctest -cflags -fno-asynchronous-unwind-tables]} {
90 define-append CCOPTS -fno-asynchronous-unwind-tables
93 cc-check-includes sys/time.h sys/socket.h netinet/in.h arpa/inet.h netdb.h
94 cc-check-includes sys/un.h dlfcn.h unistd.h dirent.h crt_externs.h
96 define LDLIBS ""
98 # Haiku needs -lnetwork, Solaris needs -lnsl
99 if {[cc-check-function-in-lib inet_ntop {nsl network}]} {
100 # This does nothing if no libs are needed
101 cc-with [list -libs [get-define lib_inet_ntop]]
102 define-append LDLIBS [get-define lib_inet_ntop]
104 # Solaris needs -lsocket, Windows needs -lwsock32
105 if {[cc-check-function-in-lib socket socket]} {
106 define-append LDLIBS [get-define lib_socket]
109 cc-check-functions ualarm lstat fork vfork system select execvpe
110 cc-check-functions geteuid mkstemp realpath strptime isatty
111 cc-check-functions regcomp waitpid sigaction sys_signame sys_siglist isascii
112 cc-check-functions syslog opendir readlink sleep usleep pipe getaddrinfo utimes
113 cc-check-functions shutdown socketpair isinf isnan link symlink fsync dup umask
115 if {[cc-check-function-in-lib backtrace execinfo]} {
116 define-append LDLIBS [get-define lib_backtrace]
119 if {[cc-check-functions sysinfo]} {
120 cc-with {-includes sys/sysinfo.h} {
121 cc-check-members "struct sysinfo.uptime"
125 cc-with {-includes fcntl.h} {
126 cc-check-types "struct flock"
129 cc-check-lfs
130 cc-check-functions fseeko ftello
132 define TCL_LIBRARY [get-define prefix]/lib/jim
134 lassign [split [get-define host] -] host_cpu host_vendor host_os
135 # Scrub revision from the host_os
136 regsub -all {[0-9.]} $host_os {} host_os
138 switch -glob -- $host_os {
139 mingw* {
140 # We provide our own implementation of dlopen for mingw32
141 define-feature dlopen-compat
142 define-feature winconsole
143 define TCL_PLATFORM_OS $host_os
144 define TCL_PLATFORM_PLATFORM windows
145 define TCL_PLATFORM_PATH_SEPARATOR {;}
147 default {
148 # Note that cygwin is considered a unix platform
149 define TCL_PLATFORM_OS $host_os
150 define TCL_PLATFORM_PLATFORM unix
151 define TCL_PLATFORM_PATH_SEPARATOR :
155 # Find some tools
156 cc-check-tools ar ranlib strip
157 define tclsh [info nameofexecutable]
159 if {[opt-bool docs]} {
160 if {[cc-check-progs asciidoc]} {
161 define INSTALL_DOCS docs
162 define HAVE_ASCIIDOC
163 } else {
164 define INSTALL_DOCS shipped
166 } else {
167 define INSTALL_DOCS nodocs
170 if {![cc-check-functions _NSGetEnviron]} {
171 msg-checking "Checking environ declared in unistd.h..."
172 if {[cctest -cflags {-D_GNU_SOURCE -D_POSIX_SOURCE} -includes unistd.h -code {char **ep = environ;}]} {
173 define NO_ENVIRON_EXTERN
174 msg-result "yes"
175 } else {
176 msg-result "no"
180 # Windows has a mkdir with no permission arg
181 cc-check-includes sys/types.h sys/stat.h
182 msg-checking "Checking for mkdir with one arg..."
183 if {[cctest -includes {sys/types.h sys/stat.h} -code {mkdir("/dummy");}]} {
184 define HAVE_MKDIR_ONE_ARG
185 msg-result yes
186 } else {
187 msg-result no
190 cc-with {-includes sys/stat.h} {
191 foreach i {S_IXUSR S_IRWXG S_IRWXO} {
192 if {![cc-check-decls $i]} {
193 define $i 0
198 set extra_objs {}
199 set jimregexp 0
201 # Returns 1 if either the given option is enabled, or
202 # --full is enabled and the option isn't explicitly disabled
204 proc opt-bool-or-full {opt} {
205 if {[opt-bool $opt]} {
206 return 1
208 if {[opt-bool full] && [opt-bool -nodefault $opt] != 0} {
209 return 1
211 return 0
214 if {[opt-bool-or-full utf8]} {
215 msg-result "Enabling UTF-8"
216 define JIM_UTF8
217 define-append CCOPTS -DUSE_UTF8
218 define PARSE_UNIDATA_FLAGS ""
219 incr jimregexp
220 } else {
221 define JIM_UTF8 0
223 if {[opt-bool maintainer]} {
224 msg-result "Enabling maintainer settings"
225 define JIM_MAINTAINER
227 # If --math or --full and not --disable-math
228 if {[opt-bool-or-full math]} {
229 msg-result "Enabling math functions"
230 define JIM_MATH_FUNCTIONS
231 cc-check-function-in-lib sin m
232 define-append LDLIBS [get-define lib_sin]
234 if {[opt-bool-or-full ipv6]} {
235 msg-result "Enabling IPv6"
236 define JIM_IPV6
238 define-append PKG_CONFIG_REQUIRES ""
239 if {[opt-bool-or-full ssl]} {
240 if {[pkg-config-init 0]} {
241 foreach pkg {openssl libssl} {
242 if {[pkg-config $pkg]} {
243 define JIM_SSL
244 define-append LDLIBS [pkg-config-get $pkg LIBS]
245 define-append LDFLAGS [pkg-config-get $pkg LDFLAGS]
246 define-append CCOPTS [pkg-config-get $pkg CFLAGS]
247 msg-result "Enabling SSL ($pkg)"
248 define-append PKG_CONFIG_REQUIRES $pkg
249 break
253 if {![is-defined JIM_SSL]} {
254 if {[cc-check-includes openssl/ssl.h] && [cc-check-function-in-lib ERR_error_string crypto] && [cc-check-function-in-lib TLSv1_2_method ssl]} {
255 msg-result "Enabling SSL"
256 define JIM_SSL
257 define-append LDLIBS [get-define lib_ERR_error_string] [get-define lib_TLSv1_2_method]
258 } elseif {[opt-bool ssl]} {
259 user-error "SSL support requires OpenSSL"
263 if {[opt-bool-or-full lineedit]} {
264 if {([cc-check-includes termios.h] && [have-feature isatty]) || [have-feature winconsole]} {
265 msg-result "Enabling line editing"
266 define USE_LINENOISE
267 define-append PARSE_UNIDATA_FLAGS -width
268 lappend extra_objs linenoise.o
271 if {[opt-bool references]} {
272 msg-result "Enabling references"
273 define JIM_REFERENCES
275 if {[opt-bool shared with-jim-shared]} {
276 msg-result "Building shared library"
277 } else {
278 msg-result "Building static library"
279 define JIM_STATICLIB
281 define VERSION [format %.2f [expr {[get-define JIM_VERSION] / 100.0}]]
282 define LIBSOEXT [format [get-define SH_SOEXTVER] [get-define VERSION]]
283 define JIM_INSTALL [opt-bool install-jim]
284 define JIM_DOCS [opt-bool docs]
285 define JIM_RANDOMISE_HASH [opt-bool random-hash]
286 if {[opt-val docdir] ne ""} {
287 define docdir [opt-val docdir]
288 } else {
289 define docdir {${prefix}/docs/jim}
292 # Attributes of the extensions
293 # tcl=Pure Tcl extension
294 # static=Can't be built as a module
295 # optional=Not selected by default
296 # cpp=Is a C++ extension
297 global extdb
298 dict set extdb attrs {
299 aio { static }
300 array {}
301 binary { tcl }
302 clock {}
303 eventloop { static }
304 exec { static }
305 file {}
306 glob { tcl }
307 history {}
308 interp { }
309 load { static }
310 mk { cpp optional }
311 namespace { static }
312 nshelper { tcl optional }
313 oo { tcl }
314 pack {}
315 package { static }
316 posix {}
317 readdir {}
318 readline { optional }
319 regexp {}
320 rlprompt { tcl optional }
321 sdl { optional }
322 signal { static }
323 sqlite3 { optional }
324 zlib { optional }
325 stdlib { tcl static }
326 syslog {}
327 tclcompat { tcl static }
328 tclprefix {}
329 tree { tcl }
330 win32 { optional }
333 # Additional information about certain extensions
334 # dep=list of extensions which are required for this extension
335 # check=[expr] expression to evaluate to determine if the extension can be used
336 # libdep=list of 'define' symbols for dependent libraries
337 dict set extdb info {
338 binary { dep pack }
339 exec { check {([have-feature vfork] && [have-feature waitpid]) || [have-feature system]} }
340 glob { dep readdir }
341 load { check {[have-feature dlopen-compat] || [cc-check-function-in-lib dlopen dl]} libdep lib_dlopen }
342 mk { check {[check-metakit]} libdep lib_mk }
343 namespace { dep nshelper }
344 posix { check {[have-feature waitpid]} }
345 readdir { check {[have-feature opendir]} }
346 readline { pkg-config readline check {[cc-check-function-in-lib readline readline]} libdep lib_readline}
347 rlprompt { dep readline }
348 tree { dep oo }
349 sdl { pkg-config SDL_gfx check {[cc-check-function-in-lib SDL_SetVideoMode SDL] && [cc-check-function-in-lib rectangleRGBA SDL_gfx]}
350 libdep {lib_SDL_SetVideoMode lib_rectangleRGBA}
352 signal { check {[have-feature sigaction] && [have-feature vfork]} }
353 sqlite3 { pkg-config sqlite3 check {[cc-check-function-in-lib sqlite3_prepare_v2 sqlite3]} libdep lib_sqlite3_prepare_v2 }
354 zlib { pkg-config zlib check {[cc-check-function-in-lib deflate z]} libdep lib_deflate }
355 syslog { check {[have-feature syslog]} }
356 tree { dep oo }
357 win32 { check {[have-feature windows]} }
360 # autosetup cc-check-function-in-library can't handle C++ libraries
361 proc check-metakit {} {
362 set found 0
363 msg-checking "Checking for Metakit..."
364 cc-with {-lang c++} {
365 if {[cctest -includes mk4.h -libs -lmk4 -code {c4_Storage dummy();}]} {
366 msg-result ok
367 define lib_mk -lmk4
368 incr found
369 } else {
370 msg-result "not found"
373 return $found
376 # Set up the withinfo array based on what the user selected
377 global withinfo
378 set withinfo(without) [join [opt-val {without-ext with-out-jim-ext}]]
379 set withinfo(ext) [join [opt-val {with-ext with-jim-ext}]]
380 set withinfo(mod) [join [opt-val {with-mod with-jim-extmod}]]
381 set withinfo(nodefault) 0
382 if {$withinfo(without) eq "default"} {
383 set withinfo(without) {}
384 set withinfo(nodefault) 1
387 # Now go check everything - see autosetup/local.tcl
388 array set extinfo [check-extensions]
390 # Now special checks
391 if {[have-feature windows]} {
392 lappend extra_objs jim-win32compat.o
394 if {[llength $extinfo(module-c)] && [get-define JIM_STATICLIB]} {
395 user-error "cygwin/mingw require --shared for dynamic modules"
398 if {[have-feature termios.h]} {
399 lappend extra_objs jim-tty.o
402 if {[ext-get-status regexp] in {y m}} {
403 if {![have-feature regcomp]} {
404 # No regcomp means we need to use the built-in version
405 incr jimregexp
409 if {$jimregexp || [opt-bool jim-regexp]} {
410 msg-result "Using built-in regexp"
411 define JIM_REGEXP
413 # If the built-in regexp overrides the system regcomp, etc.
414 # jim must be built shared so that the correct symbols are found
415 if {[ext-get-status regexp] eq "m" && [get-define JIM_STATICLIB] && [have-feature regcomp]} {
416 user-error "Must use --shared with regexp module and built-in regexp"
420 if {[ext-get-status load] eq "n"} {
421 # If we don't have load, no need to support shared objects
422 define SH_LINKFLAGS ""
425 msg-result "Jim static extensions: [lsort [concat $extinfo(static-tcl) $extinfo(static-c)]]"
426 if {[llength $extinfo(module-tcl)]} {
427 msg-result "Jim Tcl extensions: [lsort $extinfo(module-tcl)]"
429 if {[llength $extinfo(module-c)]} {
430 msg-result "Jim dynamic extensions: [lsort $extinfo(module-c)]"
433 define STATIC_EXTS [concat $extinfo(static-c) $extinfo(static-tcl)]
434 define C_EXT_OBJS [prefix jim- [suffix .o $extinfo(static-c)]]
435 define TCL_EXT_OBJS [suffix .o $extinfo(static-tcl)]
436 define C_EXT_SHOBJS [suffix .so $extinfo(module-c)]
437 define TCL_EXTS [suffix .tcl $extinfo(module-tcl)]
438 define EXTRA_OBJS $extra_objs
440 # Restore the user-specified LIBS
441 define LIBS $LIBS
443 make-config-header jim-config.h -auto {HAVE_LONG_LONG* JIM_UTF8} -bare JIM_VERSION -none *
444 make-config-header jimautoconf.h -auto {jim_ext_* TCL_PLATFORM_* TCL_LIBRARY USE_* JIM_* _FILE_OFFSET*} -bare {S_I*}
445 make-template Makefile.in
446 make-template build-jim-ext.in
447 make-template jimtcl.pc.in
449 catch {exec chmod +x build-jim-ext}