-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathconfigure.ac
1945 lines (1682 loc) · 61.2 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
dnl -*- sh -*-
dnl the "configure" script is made from this by running GNU "autoconf"
dnl
dnl Configuration script for the Fast Light Tool Kit (FLTK).
dnl
dnl Copyright 1998-2024 by Bill Spitzak and others.
dnl
dnl This library is free software. Distribution and use rights are outlined in
dnl the file "COPYING" which should have been included with this file. If this
dnl file is missing or damaged, see the license at:
dnl
dnl https://www.fltk.org/COPYING.php
dnl
dnl Please see the following page on how to report bugs and issues:
dnl
dnl https://www.fltk.org/bugs.php
dnl
dnl We need at least autoconf 2.50...
AC_PREREQ([2.50])
dnl Package name and version
AC_INIT([fltk], [1.4.1], [https://github.com/fltk/fltk/issues], [fltk], [https://www.fltk.org/])
FLTK_VERSION="AC_PACKAGE_VERSION"
FLTK_VERSION_MAJOR=$(echo AC_PACKAGE_VERSION | awk -F. '{print $1}')
FLTK_VERSION_MINOR=$(echo AC_PACKAGE_VERSION | awk -F. '{print $2}')
FLTK_VERSION_PATCH=$(echo AC_PACKAGE_VERSION | awk -F. '{print $3}')
FL_DSO_VERSION="${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}"
FL_ABI_VERSION="${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}.0"
AC_SUBST(FLTK_VERSION)
AC_SUBST(FLTK_VERSION_MAJOR)
AC_SUBST(FLTK_VERSION_MINOR)
AC_SUBST(FLTK_VERSION_PATCH)
AC_SUBST(FL_DSO_VERSION)
AC_SUBST(FL_ABI_VERSION)
dnl Required file in package...
AC_CONFIG_SRCDIR([src/Fl.cxx])
AC_CANONICAL_HOST
dnl determine whether we're cross-compiling
AS_IF([test "$host" != "$build"], [
fltk_cross_compiling="yes"
], [
fltk_cross_compiling="no"
])
dnl Do not automatically add "-g" to compiler options...
dnl This must be _before_ "Find compiler commands..."
CFLAGS="${CFLAGS:=}"
CPPFLAGS="${CPPFLAGS:=}"
CXXFLAGS="${CXXFLAGS:=}"
DSOFLAGS="${DSOFLAGS:=}"
LDFLAGS="${LDFLAGS:=}"
LIBS="${LDFLAGS:=}"
dnl Find common commands...
AC_PROG_CC
AC_PROG_CXX
AC_PATH_TOOL(PKGCONFIG, pkg-config)
dnl Architecture and optimization options...
ARCHFLAGS="${ARCHFLAGS:=}"
AC_ARG_WITH([archflags], AS_HELP_STRING([--with-archflags="flags"], [use custom architecture flags (default=none, macOS values include "-arch arm64", "-arch i386", "-arch ppc", and "-arch x86_64")]), [
ARCHFLAGS="$withval"
])
AC_SUBST(ARCHFLAGS)
OPTIM="${OPTIM:=}"
AC_ARG_WITH(optim, AS_HELP_STRING([--with-optim="flags"], [use custom optimization flags]), [
OPTIM="$withval"
])
AC_SUBST(OPTIM)
dnl Other options
AC_ARG_ENABLE([cairo], AS_HELP_STRING([--enable-cairo], [add support for Fl_Cairo_Window]))
AC_ARG_ENABLE([cairoext], AS_HELP_STRING([--enable-cairoext], [use FLTK code instrumentation for Cairo extended use]))
AC_ARG_ENABLE([cp936], AS_HELP_STRING([--enable-cp936], [turn on CP936]))
AS_IF([test x$enable_cp936 = xyes], [
CFLAGS="$CFLAGS -DCP936"
])
AC_ARG_ENABLE([cygwin], AS_HELP_STRING([--enable-cygwin], [use the Cygwin DLL (default=no)]))
AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [turn on debugging]))
AS_IF([test x$enable_debug = xyes], [
DEBUGFLAG="-g "
], [
DEBUGFLAG=""
])
AC_ARG_ENABLE([test], AS_HELP_STRING([--disable-test], [build test programs (default=yes)]))
AS_IF([test x$enable_test = xno], [
TESTDIR=""
], [
TESTDIR="test"
])
AC_SUBST(TESTDIR)
AC_ARG_ENABLE([forms], AS_HELP_STRING([--disable-forms], [build Forms compatibility library (default=yes)]))
AC_ARG_ENABLE([gl], AS_HELP_STRING([--disable-gl], [turn off OpenGL support]))
AC_ARG_ENABLE([localjpeg], AS_HELP_STRING([--enable-localjpeg], [use local JPEG library (default=auto)]))
AC_ARG_ENABLE([localpng], AS_HELP_STRING([--enable-localpng], [use local PNG library (default=auto)]))
AC_ARG_ENABLE([localzlib], AS_HELP_STRING([--enable-localzlib], [use local ZLIB library (default=auto)]))
AC_ARG_ENABLE([pango], AS_HELP_STRING([--enable-pango], [turn on Pango support]))
AC_ARG_ENABLE([wayland], AS_HELP_STRING([--disable-wayland], [turn off hybrid Wayland/X11 support]))
AC_ARG_ENABLE([usecairo], AS_HELP_STRING([--enable-usecairo], [all drawing to X11 windows uses Cairo]))
AC_ARG_ENABLE([use_std], AS_HELP_STRING([--enable-use_std], [allow FLTK to use std::string etc.]))
AC_ARG_ENABLE([print], AS_HELP_STRING([--disable-print], [turn off print support (X11)]))
AS_IF([test x$enable_print = xno], [
AC_DEFINE([FL_NO_PRINT_SUPPORT], [Disable X11 print support?])
])
AC_ARG_ENABLE([shared], AS_HELP_STRING([--enable-shared], [turn on shared libraries]))
AC_ARG_ENABLE([svg], AS_HELP_STRING([--disable-svg], [disable SVG support]))
AS_IF([test x$enable_svg != xno], [
AC_DEFINE([FLTK_USE_SVG], 1, [SVG image support])
])
AC_ARG_ENABLE([threads], AS_HELP_STRING([--disable-threads], [turn off multi-threading support]))
AC_ARG_ENABLE([x11], AS_HELP_STRING([--enable-x11], [use X11 with Cygwin or macOS (default=no)]))
AC_ARG_ENABLE([xcursor], AS_HELP_STRING([--disable-xcursor], [turn off Xcursor support]))
AC_ARG_ENABLE([xfixes], AS_HELP_STRING([--disable-xfixes], [turn off Xfixes support]))
AC_ARG_ENABLE([xft], AS_HELP_STRING([--disable-xft], [turn off Xft support]))
AC_ARG_ENABLE([xinerama], AS_HELP_STRING([--disable-xinerama], [turn off Xinerama support]))
AC_ARG_ENABLE([xrender], AS_HELP_STRING([--disable-xrender], [turn off Xrender support]))
AC_ARG_ENABLE([fluid], AS_HELP_STRING([--disable-fluid], [turn off fluid building]))
AS_CASE([$host_os], [cygwin* | mingw*], [
AC_ARG_ENABLE([gdiplus], AS_HELP_STRING([--disable-gdiplus], [don't use GDI+ for antialiased graphics]))
gdiplus_found=no
AS_IF([test x$enable_gdiplus != xno], [
AC_CHECK_HEADERS([wtypes.h gdiplus.h], [
AC_DEFINE([USE_GDIPLUS])
LIBS="-lgdiplus $LIBS"
gdiplus_found=yes
], [],
[[#include <wtypes.h>]])
])
])
AS_IF([test x$enable_pango = xyes -a x$enable_xft = xno], [
AC_MSG_ERROR([--disable-xft and --enable-pango are incompatible because Xft is necessary for Pango.])
])
dnl So --with-archflags option is used during "checking size of long"
# TODO: Fix long long test
AS_IF([test "x$with_archflags" != x], [
CFLAGS="$CFLAGS $with_archflags"
])
dnl FLTK build options to be used in Makefiles (defined in makeinclude)
BUILD=""
dnl OS-specific pre-tests...
dnl host_os_gui equals $host_os unless we target Cygwin or Darwin in combination with X11.
host_os_gui=$host_os
AS_CASE([$host_os], [cygwin*], [
# Handle Cygwin option *first*, before all other tests.
AS_IF([test x$enable_cygwin = xyes], [
# we target Cygwin in combination with X11
AS_IF([test x$enable_x11 = xyes], [
host_os_gui="X11$host_os"
])
])
], [darwin*], [
AS_IF([test x$enable_x11 = xyes], [
host_os_gui="X11"
macosversion=$(sw_vers -productVersion | cut -d. -f2)
macosversion_maj=$(sw_vers -productVersion | cut -d. -f1)
AS_IF([test $macosversion_maj -ge 11 -o $macosversion -ge 13], [
CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.9 -D_LIBCPP_HAS_THREAD_API_PTHREAD"
])
])
])
dnl Define the libraries and link options we will need.
LINKFLTK="../lib/libfltk.a"
LINKFLTKGL="../lib/libfltk_gl.a"
LINKFLTKIMG="../lib/libfltk_images.a"
GLDEMOS="gldemos"
LIBEXT=".a"
LIBNAME="../lib/libfltk.a"
GLLIBNAME="../lib/libfltk_gl.a"
IMGLIBNAME="../lib/libfltk_images.a"
CAIROLIBNAME="../lib/libfltk_cairo.a"
LIBBASENAME="libfltk.a"
GLLIBBASENAME="libfltk_gl.a"
IMGLIBBASENAME="libfltk_images.a"
CAIROLIBBASENAME="libfltk_cairo.a"
dnl set library names etc. for the optional forms library and set 'build_forms'
dnl to make conditional code independent of the default value of 'enable_forms'
dnl which is 'yes' (enabled) in 1.4.0 (default may be changed later)
AS_IF([test x$enable_forms != xno], [
build_forms="yes"
LINKFLTKFORMS="../lib/libfltk_forms.a"
FLLIBNAME="../lib/libfltk_forms.a"
FLLIBBASENAME="libfltk_forms.a"
AC_DEFINE([FLTK_HAVE_FORMS])
], [
build_forms="no"
LINKFLTKFORMS=""
FLLIBNAME=""
FLLIBBASENAME=""
])
dnl Check for Cairo library unless disabled...
CAIRODIR=""
CAIROFLAGS=""
LINKFLTKCAIRO=""
FLTKCAIROOPTION=""
CAIROLIBS=""
AS_IF([test x$enable_cairoext = xyes], [
AS_IF([$PKGCONFIG --exists cairo], [
AC_DEFINE([FLTK_HAVE_CAIROEXT])
AC_DEFINE([FLTK_HAVE_CAIRO])
CAIRODIR="cairo"
CAIROFLAGS="$($PKGCONFIG --cflags cairo)"
CAIROLIBS="$($PKGCONFIG --libs cairo)"
CXXFLAGS="$CAIROFLAGS $CXXFLAGS"
LINKFLTKCAIRO="../lib/libfltk_cairo.a"
FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX"
LIBS="$CAIROLIBS $LIBS"
LINKFLTK="$LINKFLTK $LINKFLTKCAIRO"
], [
AC_MSG_ERROR([Cairo requested but not found.])
])
], [test x$enable_cairo = xyes], [
AS_IF([$PKGCONFIG --exists cairo], [
AC_DEFINE(FLTK_HAVE_CAIRO)
CAIRODIR="cairo"
CAIROFLAGS="$($PKGCONFIG --cflags cairo)"
CAIROLIBS="$($PKGCONFIG --libs cairo)"
CXXFLAGS="$CAIROFLAGS $CXXFLAGS"
LINKFLTKCAIRO="../lib/libfltk_cairo.a"
FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX"
], [
AC_MSG_ERROR([Cairo requested but not found.])
])
])
AC_SUBST(CAIRODIR)
AC_SUBST(CAIROFLAGS)
AC_SUBST(CAIROLIBS)
AC_SUBST(LINKFLTKCAIRO)
AC_SUBST(FLTKCAIROOPTION)
AC_SUBST(GLDEMOS)
AC_SUBST(GLLIBNAME)
AC_SUBST(IMGLIBNAME)
AC_SUBST(CAIROLIBNAME)
AC_SUBST(LIBEXT)
AC_SUBST(LIBNAME)
AC_SUBST(LINKFLTK)
AC_SUBST(LINKFLTKGL)
AC_SUBST(LINKFLTKIMG)
AC_SUBST(LIBBASENAME)
AC_SUBST(GLLIBBASENAME)
AC_SUBST(IMGLIBBASENAME)
AC_SUBST(CAIROLIBBASENAME)
AC_ARG_WITH([abiversion], AS_HELP_STRING([--with-abiversion], [Build with FL_ABI_VERSION, e.g. 10304 for FLTK 1.3.4]))
has_abiversion="$with_abiversion"
AS_IF([test "x$has_abiversion" = xyes -o "x$has_abiversion" = xno], [
has_abiversion=""
])
AS_IF([test "x$has_abiversion" != x], [
AC_DEFINE_UNQUOTED([FL_ABI_VERSION], [$has_abiversion], [ABI version number])
])
dnl Handle compile-time options...
AS_IF([test "x$enable_shared" = xyes], [
PICFLAG=1
SHAREDSUFFIX=""
FLUID="fluid-shared"
FLTK_OPTIONS="fltk-options-shared"
AS_CASE([$host_os], [darwin*], [
DSONAME="libfltk.$FL_DSO_VERSION.dylib"
FLDSONAME="libfltk_forms.$FL_DSO_VERSION.dylib"
GLDSONAME="libfltk_gl.$FL_DSO_VERSION.dylib"
IMGDSONAME="libfltk_images.$FL_DSO_VERSION.dylib"
CAIRODSONAME="libfltk_cairo.$FL_DSO_VERSION.dylib"
DSOCOMMAND="\$(CXX) \$(ARCHFLAGS) \$(DSOFLAGS) -dynamiclib -lc -o"
], [solaris*], [
DSONAME="libfltk.so.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared -fPIC $DEBUGFLAG -o"
AS_IF([test "x$libdir" != "x/usr/lib"], [
DSOLINK="-R$libdir"
])
], [hpux*], [
DSONAME="libfltk.sl.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.sl.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.sl.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.sl.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.sl.$FL_DSO_VERSION"
DSOCOMMAND="ld \$(DSOFLAGS) -b -z +h \$@ $DEBUGFLAG -o"
AS_IF([test "x$libdir" != "x/usr/lib"], [
DSOLINK="-Wl,-rpath,$libdir"
])
], [irix*], [
DSONAME="libfltk.so.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@,-set_version,sgi1.1 \$(LDLIBS) -shared $DEBUGFLAG -o"
AS_IF([test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32" -a "x$libdir" != "x/usr/lib64"], [
DSOLINK="-Wl,-rpath,$libdir"
])
], [osf*], [
DSONAME="libfltk.so.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o"
AS_IF([test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32"], [
DSOLINK="-Wl,-rpath,$libdir"
])
], [linux*|*bsd*], [
DSONAME="libfltk.so.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared -fPIC $DEBUGFLAG -o"
# See if the compiler supports -fvisibility...
AC_CACHE_CHECK([if the compiler supports -fvisibility], ac_cv_cxx_fvisibility, [
OLDCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[ac_cv_cxx_fvisibility=yes],
[ac_cv_cxx_fvisibility=no])
CXXFLAGS="$OLDCXXFLAGS"
AC_LANG_POP([])
])
AS_IF([test x"$ac_cv_cxx_fvisibility" = xyes], [
OPTIM="$OPTIM -fvisibility=hidden"
])
# See if the compiler supports -fvisibility-inlines-hidden...
AC_CACHE_CHECK([if the compiler supports -fvisibility-inlines-hidden], [ac_cv_cxx_fvisibility_inlines], [
OLDCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[ac_cv_cxx_fvisibility_inlines=yes],
[ac_cv_cxx_fvisibility_inlines=no])
CXXFLAGS="$OLDCXXFLAGS"
AC_LANG_POP([])
])
AS_IF([test x"$ac_cv_cxx_fvisibility_inlines" = xyes], [
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
])
AS_IF([test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib64"], [
DSOLINK="-Wl,-rpath,$libdir"
])
], [aix*], [
DSONAME="libfltk_s.a"
FLDSONAME="libfltk_forms_s.a"
GLDSONAME="libfltk_gl_s.a"
IMGDSONAME="libfltk_images_s.a"
CAIRODSONAME="libfltk_cairo_s.a"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-bexpall,-bM:SRE,-bnoentry -o"
SHAREDSUFFIX="_s"
], [cygwin* | mingw*], [
PICFLAG=0
AS_IF([test x$enable_cygwin != xyes], [
DSONAME="mgwfltknox-$FL_DSO_VERSION.dll"
FLDSONAME="mgwfltknox_forms-$FL_DSO_VERSION.dll"
GLDSONAME="mgwfltknox_gl-$FL_DSO_VERSION.dll"
IMGDSONAME="mgwfltknox_images-$FL_DSO_VERSION.dll"
CAIRODSONAME="mgwfltknox_cairo-$FL_DSO_VERSION.dll"
], [test x$enable_x11 = xyes], [
DSONAME="cygfltk-$FL_DSO_VERSION.dll"
FLDSONAME="cygfltk_forms-$FL_DSO_VERSION.dll"
GLDSONAME="cygfltk_gl-$FL_DSO_VERSION.dll"
IMGDSONAME="cygfltk_images-$FL_DSO_VERSION.dll"
CAIRODSONAME="cygfltk_cairo-$FL_DSO_VERSION.dll"
], [
DSONAME="cygfltknox-$FL_DSO_VERSION.dll"
FLDSONAME="cygfltknox_forms-$FL_DSO_VERSION.dll"
GLDSONAME="cygfltknox_gl-$FL_DSO_VERSION.dll"
IMGDSONAME="cygfltknox_images-$FL_DSO_VERSION.dll"
CAIRODSONAME="cygfltknox_cairo-$FL_DSO_VERSION.dll"
])
#-----------------------------------------------------------
# -Wl,--enable-runtime-pseudo-reloc: See str 1585
# appears to be necessary for older binutils versions < 2.16
#-----------------------------------------------------------
LDFLAGS="$LDFLAGS -Wl,--enable-auto-import -Wl,--enable-runtime-pseudo-reloc"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -shared -Wl,--whole-archive -Wl,--export-all-symbols -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-import -Wl,--enable-auto-image-base -o \$@"
], [*], [
AC_MSG_WARN([Shared libraries may not be supported. Trying -shared option with compiler.])
DSONAME="libfltk.so.$FL_DSO_VERSION"
FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o"
])
LINKSHARED="-L../src $FLTKCAIROOPTION -lfltk_images$SHAREDSUFFIX -lfltk$SHAREDSUFFIX"
], [
DSOCOMMAND="echo"
DSOLINK=""
DSONAME=""
FLDSONAME=""
GLDSONAME=""
IMGDSONAME=""
CAIRODSONAME=""
PICFLAG=0
SHAREDSUFFIX=""
FLUID="fluid"
FLTK_OPTIONS="fltk-options"
LINKSHARED="$LINKFLTKCAIRO ../lib/libfltk_images.a ../lib/libfltk.a"
])
dnl reset FLDSONAME if the Forms compatibility library is disabled (not built):
dnl overwrite the variable because this is easier than adding conditional code above
AS_IF([test x$build_forms = xno], [
FLDSONAME=""
])
AC_SUBST([FLLIBNAME])
AC_SUBST([FLLIBBASENAME])
AC_SUBST([FLDSONAME])
AC_SUBST([LINKFLTKFORMS])
AC_SUBST([LINKSHARED])
dnl Define the fluid executable used when building the test programs.
dnl In a native build we use the fluid executable created during the build,
dnl in a cross-compilation we use "fluid" which must exist on the build system
dnl and must be in the PATH, i.e. executable as 'fluid' (w/o $EXEEXT).
AS_IF([test "x$fltk_cross_compiling" = xyes], [
FLUID_BUILD="fluid"
], [
FLUID_BUILD="../fluid/fluid$EXEEXT"
])
AC_SUBST([DSOCOMMAND])
AC_SUBST([DSOFLAGS])
AC_SUBST([DSOLINK])
AC_SUBST([DSONAME])
AC_SUBST([GLDSONAME])
AC_SUBST([IMGDSONAME])
AC_SUBST([CAIRODSONAME])
AC_SUBST([SHAREDSUFFIX])
AC_SUBST([FLUID])
AC_SUBST([FLUID_BUILD])
AC_SUBST([FLTK_OPTIONS])
dnl Find commands...
AC_PROG_INSTALL
AS_CASE([$host_os],
[osf*], [
INSTALL="$(pwd)/install-sh -c"
])
AS_IF([test "x$INSTALL" = "x$ac_install_sh"], [
# Use full path to install-sh script...
INSTALL="$(pwd)/install-sh -c"
])
AC_PATH_PROGS([NROFF], [nroff groff], [echo])
AC_PATH_PROG([DOXYDOC], [doxygen])
dnl How do we make libraries?
AC_PROG_RANLIB
AC_PATH_TOOL([AR], [ar])
AS_IF([test "x$AR" = "x:"], [
AC_MSG_ERROR([Configure could not find the library archiver, aborting.])
])
AS_IF([test "x$RANLIB" != "x:"], [
LIBCOMMAND="$AR cr"
], [
LIBCOMMAND="$AR crs"
])
AC_SUBST(LIBCOMMAND)
dnl how to compile (Windows) resource files
dnl this will only be used to compile resources for Windows .exe files
AC_PATH_TOOL(RC,windres)
dnl Architecture checks...
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AS_IF([test $ac_cv_sizeof_short -eq 2], [
AC_DEFINE([U16], [unsigned short])
])
AS_IF([test $ac_cv_sizeof_int -eq 4], [
AC_DEFINE([U32], [unsigned])
], [test $ac_cv_sizeof_long -eq 4], [
AC_DEFINE([U32],[unsigned long])
])
AS_CASE([$host_os], [darwin*], [
], [*], [
AC_C_BIGENDIAN
AS_IF([test $ac_cv_sizeof_int -eq 8], [
AC_DEFINE([U64], [unsigned])
], [test $ac_cv_sizeof_long -eq 8], [
AC_DEFINE([U64], [unsigned long])
])
])
dnl Standard headers and functions...
AC_HEADER_DIRENT
AC_CHECK_HEADERS([sys/select.h sys/stdtypes.h])
dnl Do we have the POSIX compatible scandir() prototype?
AC_CACHE_CHECK([whether we have the POSIX compatible scandir() prototype], ac_cv_cxx_scandir_posix,[
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <dirent.h>
int func (const char *d, dirent ***list, void *sort) {
int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
return n;
}
]], [[
]])],
[ac_cv_cxx_scandir_posix=yes],
[ac_cv_cxx_scandir_posix=no])
AC_LANG_POP([])
])
dnl Define both HAVE_SCANDIR... macros, if the POSIX compatible function is
dnl available. Otherwise: check, whether any scandir prototype is available,
dnl but dont use it on SunOS and QNX because of an incompatibility in pre-Y2K
dnl SunOS scandir versions. We assume, though, that the POSIX compatible
dnl version on newer SunOS/Solaris versions works as expected.
AS_IF([test "x$ac_cv_cxx_scandir_posix" = xyes], [
AC_DEFINE([HAVE_SCANDIR])
AC_DEFINE([HAVE_SCANDIR_POSIX])
], [
AC_CHECK_FUNC([scandir], [
AS_CASE([$host_os], [solaris* | *qnx*], [
AC_MSG_WARN([Not using $host_os scandir emulation function.])
], [*], [
AC_DEFINE([HAVE_SCANDIR])
])
])
])
AC_CHECK_FUNC([vsnprintf], [
AS_CASE([$host_os], [hpux1020], [
AC_MSG_WARN([Not using built-in vsnprintf function because you are running HP-UX 10.20.])
], [osf4], [
AC_MSG_WARN([Not using built-in vsnprintf function because you are running Tru64 4.0.])
], [*], [
AC_DEFINE([HAVE_VSNPRINTF])
])
])
AC_CHECK_FUNC([snprintf], [
AS_CASE([$host_os], [hpux1020], [
AC_MSG_WARN([Not using built-in snprintf function because you are running HP-UX 10.20.])
], [osf4], [
AC_MSG_WARN([Not using built-in snprintf function because you are running Tru64 4.0.])
], [*], [
AC_DEFINE([HAVE_SNPRINTF])
])
])
AC_CHECK_HEADERS([strings.h])
AC_CHECK_FUNCS([strcasecmp strlcat strlcpy])
AC_CHECK_HEADERS([locale.h])
AC_CHECK_FUNCS([localeconv])
dnl HP-UX 11.11 does not provide setenv()
AC_CHECK_FUNCS([setenv])
dnl FLTK library uses math library functions...
AC_SEARCH_LIBS([pow], [m])
AC_CHECK_HEADERS([math.h])
AC_CHECK_FUNCS([trunc])
dnl Check for largefile support...
AC_SYS_LARGEFILE
LARGEFILE=""
AS_IF([test x$enable_largefile != xno], [
LARGEFILE="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
AS_IF([test x$ac_cv_sys_large_files = x1], [
LARGEFILE="$LARGEFILE -D_LARGE_FILES"
])
AS_IF([test x$ac_cv_sys_file_offset_bits = x64], [
LARGEFILE="$LARGEFILE -D_FILE_OFFSET_BITS=64"
])
])
AC_SUBST(LARGEFILE)
dnl Check for "long long" support...
AC_CACHE_CHECK([for long long int], [ac_cv_c_long_long], [
AS_IF([test "$GCC" = yes], [
ac_cv_c_long_long=yes
], [
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]],
[[long long int i;]])],
[ac_cv_c_long_long=yes],
[ac_cv_c_long_long=no])
])
])
AS_IF([test $ac_cv_c_long_long = yes], [
AC_DEFINE([HAVE_LONG_LONG])
])
dnl Check for dlopen/dlsym...
AC_SEARCH_LIBS([dlsym], [dl], AC_DEFINE([HAVE_DLSYM]))
AC_CHECK_HEADER([dlfcn.h], AC_DEFINE([HAVE_DLFCN_H]))
dnl Check for audio libraries...
AUDIOLIBS=""
AS_CASE([$host_os], [cygwin* | mingw*], [
dnl Cygwin environment...
AUDIOLIBS="-lwinmm"
], [darwin*], [
AUDIOLIBS="-framework CoreAudio"
], [*], [
AC_CHECK_HEADER([alsa/asoundlib.h], [
AC_DEFINE([HAVE_ALSA_ASOUNDLIB_H])
AUDIOLIBS="-lasound"
])
])
AC_SUBST(AUDIOLIBS)
dnl Check for image libraries...
SAVELIBS="$LIBS"
IMAGELIBS=""
STATICIMAGELIBS=""
AC_SUBST([IMAGELIBS])
AC_SUBST([STATICIMAGELIBS])
# Handle the JPEG lib linking mode (use fltk local or system lib)
# If --enable-(resp. --disable-)localjpeg parameter is not set by user
# Then we check the JPEG lib usability, with result in sysjpeglib_ok variable
# Check for System lib use if automatic mode or --disable-localjpeg is requested
sysjpeglib_ok=no
sysjpeginc_ok=no
AS_IF([test x$enable_localjpeg != xyes], [
AC_CHECK_LIB([jpeg], [jpeg_CreateCompress], [
AC_CHECK_HEADER([jpeglib.h], [sysjpeginc_ok=yes])
AS_IF([test x$sysjpeginc_ok = xyes], [
sysjpeglib_ok=yes
])
])
])
# Now set the jpeg lib and include flags according to the requested mode and availability
AS_IF([test x$enable_localjpeg = xyes -o x$sysjpeglib_ok = xno], [
JPEGINC="-I../jpeg"
JPEG="jpeg"
IMAGELIBS="-lfltk_jpeg $IMAGELIBS"
STATICIMAGELIBS="\$libdir/libfltk_jpeg.a $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBJPEG])
# Finally, warn user if system lib was requested but not found
AS_IF([test x$enable_localjpeg = xno], [
AC_MSG_WARN([Cannot find system jpeg lib or header: choosing the local lib mode.])
])
], [
JPEGINC=""
JPEG=""
IMAGELIBS="-ljpeg $IMAGELIBS"
STATICIMAGELIBS="-ljpeg $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBJPEG])
])
# Handle the ZLIB lib linking mode (use fltk local or system lib)
# If --enable-(resp. --disable-)localzlib parameter is not set by user
# Then we check the ZLIB lib usability, with result in syszlib_ok variable
# Check for System lib use if automatic mode or --disable-localzlib is requested
syszlib_ok=no
syszinc_ok=no
AS_IF([test x$enable_localzlib != xyes], [
AC_CHECK_LIB([z], [gzgets], [
AC_CHECK_HEADER([zlib.h], [syszinc_ok=yes])
AS_IF([test x$syszinc_ok = xyes], [
syszlib_ok=yes
])
])
])
# Handle the PNG lib linking mode (use fltk local or system lib)
# If --enable-(resp. --disable-)localpng parameter is not set by user
# Then we check the png lib usability with result in syspng_lib variable
# Now check if system lib is usable, we check Lib AND include availability with inc variant,
# but only, if the builtin lib is not requested
syspnglib_ok=no
syspnginc_ok=no
AS_IF([test x$enable_localpng != xyes -a x$PKGCONFIG != x], [
AC_MSG_CHECKING([for libpng-1.6.x])
AS_IF([$PKGCONFIG --exists libpng16], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PNG_H], 1, [Have PNG library?])
syspnginc_ok=yes
syspnglib_ok=yes
PNGINC="$($PKGCONFIG --cflags libpng16)"
IMAGELIBS="$($PKGCONFIG --libs libpng16) $IMAGELIBS"
STATICIMAGELIBS="$($PKGCONFIG --libs libpng16) $STATICIMAGELIBS"
], [
AC_MSG_RESULT([no])
])
])
AS_IF([test x$enable_localpng != xyes -a $syspnglib_ok = no], [
AC_CHECK_LIB([png], [png_read_info], [
AC_CHECK_HEADER([png.h], [
AC_DEFINE([HAVE_PNG_H])
syspnginc_ok=yes
])
AC_CHECK_HEADER([libpng/png.h], [
syspnginc_ok=yes
])
AS_IF([test x$syspnginc_ok = xyes], [
syspnglib_ok=yes
])
])
])
# If we use the system zlib, we must also use the system png lib and vice versa.
# If either of them is not available, we fall back to using both local libraries
AS_IF([test x$syspnglib_ok = xyes -a x$syszlib_ok != xyes], [
syspnglib_ok=no
enable_localpng=yes
AC_MSG_WARN([Local z lib selected: overriding png lib to local for compatibility.])
])
AS_IF([test x$syszlib_ok = xyes -a x$syspnglib_ok != xyes], [
syszlib_ok=no
enable_localzlib=yes
AC_MSG_WARN([Local png lib selected: overriding z lib to local for compatibility.])
])
# Now set the Z lib and include flags according to the requested mode and availability
AS_IF([test x$enable_localzlib = xyes -o x$syszlib_ok = xno], [
ZLIBINC="-I../zlib"
ZLIB="zlib"
LIBS="-lfltk_z $LIBS"
IMAGELIBS="-lfltk_z $IMAGELIBS"
STATICIMAGELIBS="\$libdir/libfltk_z.a $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBZ])
ac_cv_lib_z_gzgets=no # fc: is still necessary ?
# Finally, warn user if system lib was requested but not found
AS_IF([test x$enable_localzlib = xno], [
AC_MSG_WARN([Cannot find system z lib or header: choosing the local lib mode.])
])
], [
ZLIBINC=""
ZLIB=""
LIBS="-lz $LIBS"
IMAGELIBS="-lz $IMAGELIBS"
STATICIMAGELIBS="-lz $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBZ])
])
# The following is executed if the png lib was not found usable or if local lib is required explicitly
AS_IF([test x$enable_localpng = xyes -o x$syspnglib_ok = xno], [
PNGINC="-I../png"
PNG="png"
IMAGELIBS="-lfltk_png $IMAGELIBS"
STATICIMAGELIBS="\$libdir/libfltk_png.a $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBPNG])
AC_DEFINE([HAVE_PNG_H])
AC_DEFINE([HAVE_PNG_GET_VALID])
AC_DEFINE([HAVE_PNG_SET_TRNS_TO_ALPHA])
# Finally, warn user if system lib was requested but not found
AS_IF([test x$enable_localpng = xno], [
AC_MSG_WARN([Cannot find system png lib or header: choosing the local lib mode.])
])
], [
PNGINC=""
PNG=""
IMAGELIBS="-lpng $IMAGELIBS"
STATICIMAGELIBS="-lpng $STATICIMAGELIBS"
AC_DEFINE([HAVE_LIBPNG])
AC_CHECK_LIB([png], [png_get_valid], [
AC_DEFINE([HAVE_PNG_GET_VALID])
])
AC_CHECK_LIB([png], [png_set_tRNS_to_alpha], [
AC_DEFINE([HAVE_PNG_SET_TRNS_TO_ALPHA])
])
])
AC_SUBST([JPEG])
AC_SUBST([JPEGINC])
AC_SUBST([PNG])
AC_SUBST([PNGINC])
AC_SUBST([HAVE_PNG_H])
AC_SUBST([ZLIB])
AC_SUBST([ZLIBINC])
# Control the usage of the nanosvg lib and SVG output
dnl Restore original LIBS settings...
LIBS="$SAVELIBS"
dnl See if we need a .exe extension on executables...
AC_EXEEXT
dnl Check for pthreads for multi-threaded apps...
have_pthread=no
PTHREAD_FLAGS=""
dnl Test whether we want to check for pthreads. We must not do it on Windows
dnl unless we run under Cygwin with --enable-cygwin, since we always use
dnl native threads on Windows (even if libpthread is available)
check_pthread=yes
AS_CASE([$host_os], [mingw*], [
check_pthread=no
], [cygwin*], [
AS_IF([test "x$enable_cygwin" != xyes], [
check_pthread=no
])
])
AS_IF([test "x$enable_threads" != xno -a x$check_pthread = xyes], [
AC_CHECK_HEADERS([pthread.h])
AS_IF([test x$ac_cv_header_pthread_h = xyes], [
dnl Check various threading options for the platforms we support
for flag in -lpthreads -lpthread -pthread; do
AC_MSG_CHECKING([for pthread_create using $flag])
SAVELIBS="$LIBS"
LIBS="$flag $LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <pthread.h>]],
[[pthread_create(0, 0, 0, 0);]])],
[have_pthread=yes],
[LIBS="$SAVELIBS"])
AC_MSG_RESULT([$have_pthread])
AS_IF([test $have_pthread = yes], [
AC_DEFINE([HAVE_PTHREAD])
PTHREAD_FLAGS="-D_THREAD_SAFE -D_REENTRANT"
# Solaris requires -D_POSIX_PTHREAD_SEMANTICS to
# be POSIX-compliant... :(
AS_CASE([$host_os], [solaris*], [
PTHREAD_FLAGS="$PTHREAD_FLAGS -D_POSIX_PTHREAD_SEMANTICS"
])
])
done
dnl Check if we have PTHREAD_MUTEX_RECURSIVE
AC_CACHE_CHECK([whether we have PTHREAD_MUTEX_RECURSIVE], ac_cv_pthread_mutex_recursive,[
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <pthread.h>
]], [[
return PTHREAD_MUTEX_RECURSIVE;
]])],
[ac_cv_pthread_mutex_recursive=yes],
[ac_cv_pthread_mutex_recursive=no])
AC_LANG_POP([])
])
AS_IF([test x$ac_cv_pthread_mutex_recursive = xyes], [
AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE])
])
])
])
AC_SUBST([PTHREAD_FLAGS])
AC_SUBST([HAVE_PTHREAD_MUTEX_RECURSIVE])
dnl Define OS-specific stuff...
HLINKS=
OSX_ONLY=:
THREADS=
LIBDECORDIR=""
LIBDECORDBUS=""
FLUIDDIR=""
AC_ARG_WITH([links], AS_HELP_STRING([--with-links], [make header links for common misspellings (default=no)]))
INSTALL_DESKTOP=""
UNINSTALL_DESKTOP=""
AS_IF([test x$enable_fluid != xno], [FLUIDDIR="fluid"])
dnl Option use_std - allow std::string and maybe more
AS_IF([test x$enable_use_std = xyes], [
AC_DEFINE([FLTK_USE_STD])
]
)
dnl Platform specific Processing
AS_CASE([$host_os_gui], [cygwin* | mingw*], [
dnl Cygwin environment, using windows GDI ...
# Recent versions of Cygwin are seriously broken and the size
# checks don't work because the shell puts out \r\n instead of
# \n. Here we just force U32 to be defined to "unsigned"...
AC_DEFINE([U32], [unsigned])
# We do no longer define WIN32 or _WIN32 (since FLTK 1.4.0)
# and we don't need to define USE_OPENGL32 (added in svn r6657
# but never used, see STR #2147)
# CFLAGS="-mwindows -D_WIN32 -DUSE_OPENGL32 $CFLAGS"
# CXXFLAGS="-mwindows -D_WIN32 -DUSE_OPENGL32 $CXXFLAGS"
LDFLAGS="-mwindows $LDFLAGS"
DSOFLAGS="-mwindows $DSOFLAGS"
LIBS="$LIBS -lole32 -luuid -lcomctl32 -lws2_32 -lwinspool"
BUILD="WIN"
AS_IF([test "x$with_optim" = x], [
dnl Avoid -Os optimization on Cygwin/MinGW
with_optim="-O3"
])
AS_IF([test x$enable_gl != xno], [
AC_CHECK_HEADER([GL/gl.h], [
AC_DEFINE([HAVE_GL])
GLLIBS="-lopengl32"
])
AC_CHECK_HEADER([GL/glu.h], [