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Comparing rxvt-unicode/configure.ac (file contents):
Revision 1.30 by root, Wed Jan 25 22:09:33 2006 UTC vs.
Revision 1.88 by ayin, Mon Dec 10 23:27:49 2007 UTC

13changequote(, )dnl 13changequote(, )dnl
14VERSION=`sed -n -e 's/^.*[ \t]VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h` 14VERSION=`sed -n -e 's/^.*[ \t]VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
15DATE=`sed -n -e 's/^.*[ \t]DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h` 15DATE=`sed -n -e 's/^.*[ \t]DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
16dnl LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h` 16dnl LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
17changequote([, ])dnl 17changequote([, ])dnl
18AC_SUBST(VERSION)dnl 18AC_SUBST(VERSION)dnl
19AC_SUBST(DATE)dnl 19AC_SUBST(DATE)dnl
20AC_SUBST(LSMDATE)dnl 20AC_SUBST(LSMDATE)dnl
21AC_SUBST(LIBVERSION)dnl 21AC_SUBST(LIBVERSION)dnl
22
22echo "" 23echo ""
23echo "configuring for rxvt $VERSION" 24echo "configuring for rxvt $VERSION"
24echo "" 25echo ""
25 26
26orig_CXXFLAGS="$CXXFLAGS" 27orig_CXXFLAGS="$CXXFLAGS"
27 28
28dnl# Checks for programs. 29dnl# Checks for programs.
29dnl AC_MAKE_SET
30
31AC_PROG_CC 30AC_PROG_CC
32AC_PROG_CXX 31AC_PROG_CXX
33AC_PROG_CPP 32AC_PROG_CPP
34AC_PROG_INSTALL 33AC_PROG_INSTALL
35 34
45 save_LIBS="$LIBS" 44 save_LIBS="$LIBS"
46 CXX="$CC" 45 CXX="$CC"
47 LIBS="$LIBS -lsupc++" 46 LIBS="$LIBS -lsupc++"
48 LINKER="$CC" 47 LINKER="$CC"
49 AC_LINK_IFELSE( 48 AC_LINK_IFELSE(
50 [AC_LANG_PROGRAM([struct test { }; void f() try { throw new test; } catch (...) { throw; }])], 49 [AC_LANG_PROGRAM([struct test { }; void f() try { throw new test; } catch (...) { throw; }],[])],
51 [AC_MSG_RESULT(ok)], 50 [AC_MSG_RESULT(ok)],
52 [ 51 [
53 AC_MSG_RESULT([no, making everything bigger and slower]) 52 AC_MSG_RESULT([no, making everything bigger and slower])
54 LIBS="$save_LIBS" 53 LIBS="$save_LIBS"
55 LINKER="$save_CXX" 54 LINKER="$save_CXX"
57 ) 56 )
58 CXX="$save_CXX" 57 CXX="$save_CXX"
59fi 58fi
60AC_SUBST(LINKER,[$LINKER]) 59AC_SUBST(LINKER,[$LINKER])
61 60
62AC_LANG(C++)
63dnl# -------------------------------------------------------------------------- 61dnl# --------------------------------------------------------------------------
64dnl# Supply default CXXFLAGS, if not specified by `CXXFLAGS=flags ./configure' 62dnl# Supply default CXXFLAGS, if not specified by `CXXFLAGS=flags ./configure'
65dnl# 63dnl#
66if test -z "$orig_CXXFLAGS"; then 64if test -z "$orig_CXXFLAGS"; then
67 if test x$GCC = xyes && test "x$GXX" = xyes; then 65 if test x$GCC = xyes && test "x$GXX" = xyes; then
68 CXXFLAGS="-g -O3 -fno-threadsafe-statics -fno-enforce-eh-specs" 66 CXXFLAGS="-g -O3 -fno-rtti -fvisibility-inlines-hidden -fno-threadsafe-statics -fno-enforce-eh-specs"
69 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [], [CXXFLAGS="-g -O3"]) 67 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [], [CXXFLAGS="-g -O3"])
70 else 68 else
71 CXXFLAGS="-O" 69 CXXFLAGS="-O"
72 fi 70 fi
73 CFLAGS="$CXXFLAGS" 71 CFLAGS="$CXXFLAGS"
74fi 72fi
75 73
76AC_DEFINE(_GNU_SOURCE, 1, Use all glibc features.) 74AC_DEFINE(_GNU_SOURCE, 1, Use all glibc features.)
77 75
78case $host in 76case $host in
79 *-*-solaris* ) 77 *-*-solaris* )
80 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris) 78 AC_DEFINE(_XOPEN_SOURCE, 500, Needed to get declarations for msg_control and msg_controllen on Solaris)
81 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
82 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
83 ;; 79 ;;
84esac 80esac
85 81
86dnl if test x$GXX = xyes; then 82dnl if test x$GXX = xyes; then
87dnl CXXFLAGS="$CXXFLAGS" dnl I once had -fno-exceptions, but I am using them now... 83dnl CXXFLAGS="$CXXFLAGS" dnl I once had -fno-exceptions, but I am using them now...
92 88
93dnl# solaris needs to link libnsl and socket 89dnl# solaris needs to link libnsl and socket
94AC_CHECK_FUNC(gethostbyname, [], [AC_CHECK_LIB(nsl, gethostbyname, [LIBS="$LIBS -lnsl"])]) 90AC_CHECK_FUNC(gethostbyname, [], [AC_CHECK_LIB(nsl, gethostbyname, [LIBS="$LIBS -lnsl"])])
95AC_CHECK_FUNC(socket, [], [AC_CHECK_LIB(socket, socket, [LIBS="$LIBS -lsocket"])]) 91AC_CHECK_FUNC(socket, [], [AC_CHECK_LIB(socket, socket, [LIBS="$LIBS -lsocket"])])
96 92
97dnl# more solaris
98AC_CHECK_FUNC(sched_yield, [], [AC_CHECK_LIB(rt, sched_yield, [LIBS="$LIBS -lrt"])])
99
100dnl# sched_yield to improve terminal efficiency
101AC_MSG_CHECKING(for sched_yield support)
102AC_TRY_LINK([#include <sched.h>],[sched_yield ()],
103 [AC_MSG_RESULT(yes)
104 AC_DEFINE(HAVE_SCHED_YIELD, 1, Define if you have sched-h and sched_yield)],
105 [AC_MSG_RESULT(no)])
106
107dnl AC_ENABLE_SHARED(no)dnl# libtool 93dnl AC_ENABLE_SHARED(no)dnl# libtool
108dnl AC_ENABLE_STATIC(yes)dnl# libtool 94dnl AC_ENABLE_STATIC(yes)dnl# libtool
109dnl AC_PROG_LIBTOOL()dnl# libtool 95dnl AC_PROG_LIBTOOL()dnl# libtool
110 96
111support_frills=yes 97support_frills=yes
112support_inheritpixmap=yes 98support_inheritpixmap=yes
113support_tinting=yes
114support_fading=yes 99support_fading=yes
115support_keepscrolling=yes 100support_keepscrolling=yes
116support_selectionscrolling=yes 101support_selectionscrolling=yes
117support_mousewheel=yes 102support_mousewheel=yes
118support_mouseslipwheel=yes 103support_mouseslipwheel=yes
121support_scroll_rxvt=yes 106support_scroll_rxvt=yes
122support_scroll_next=yes 107support_scroll_next=yes
123support_scroll_xterm=yes 108support_scroll_xterm=yes
124support_scroll_plain=yes 109support_scroll_plain=yes
125support_xim=yes 110support_xim=yes
126support_xpm=yes 111support_afterimage=yes
112support_afterstep=yes
127support_xft=yes 113support_xft=yes
128support_unicode3=no 114support_unicode3=no
129support_combining=yes 115support_combining=yes
130support_8bitctrls=no 116support_8bitctrls=no
131support_iso14755=yes 117support_iso14755=yes
143fi 129fi
144AC_SUBST(INSTALL_LIBRXVT) 130AC_SUBST(INSTALL_LIBRXVT)
145 131
146AC_ARG_ENABLE(everything, 132AC_ARG_ENABLE(everything,
147 [ --enable-everything enable standard non-multichoice features 133 [ --enable-everything enable standard non-multichoice features
148 NOTE: this option is order dependent 134 NOTE: this option is order dependent],
149 NOTE: automatically enabled with --enable-shared],
150 [ 135 [
151 if test x$enableval = xno; then 136 if test x$enableval = xno; then
152 support_frills=no 137 support_frills=no
153 support_inheritpixmap=no 138 support_inheritpixmap=no
154 support_tinting=no
155 support_fading=no 139 support_fading=no
156 support_keepscrolling=no 140 support_keepscrolling=no
157 support_selectionscrolling=no 141 support_selectionscrolling=no
158 support_lastlog=no 142 support_lastlog=no
159 support_mousewheel=no 143 support_mousewheel=no
165 support_scroll_xterm=no 149 support_scroll_xterm=no
166 support_scroll_plain=no 150 support_scroll_plain=no
167 support_utmp=no 151 support_utmp=no
168 support_wtmp=no 152 support_wtmp=no
169 support_xim=no 153 support_xim=no
154 support_afterimage=no
170 support_xpm=no 155 support_afterstep=no
171 support_xft=no 156 support_xft=no
172 support_unicode3=no 157 support_unicode3=no
173 support_combining=no 158 support_combining=no
174 support_8bitctrls=no 159 support_8bitctrls=no
175 support_iso14755=no 160 support_iso14755=no
178 codesets= 163 codesets=
179 fi 164 fi
180 if test x$enableval = xyes; then 165 if test x$enableval = xyes; then
181 support_frills=yes 166 support_frills=yes
182 support_inheritpixmap=yes 167 support_inheritpixmap=yes
183 support_tinting=yes
184 support_fading=yes 168 support_fading=yes
185 support_keepscrolling=yes 169 support_keepscrolling=yes
186 support_selectionscrolling=yes 170 support_selectionscrolling=yes
187 support_lastlog=yes 171 support_lastlog=yes
188 support_mousewheel=yes 172 support_mousewheel=yes
194 support_scroll_xterm=yes 178 support_scroll_xterm=yes
195 support_scroll_plain=yes 179 support_scroll_plain=yes
196 support_utmp=yes 180 support_utmp=yes
197 support_wtmp=yes 181 support_wtmp=yes
198 support_xim=yes 182 support_xim=yes
183 support_afterimage=yes
199 support_xpm=yes 184 support_afterstep=yes
200 support_xft=yes 185 support_xft=yes
201 support_unicode3=yes 186 support_unicode3=yes
202 support_combining=yes 187 support_combining=yes
203 #support_8bitctrls=yes 188 #support_8bitctrls=yes
204 support_iso14755=yes 189 support_iso14755=yes
206 support_perl=yes 191 support_perl=yes
207 codesets=all 192 codesets=all
208 fi 193 fi
209 ]) 194 ])
210 195
196WARNINGS=no
197AC_ARG_ENABLE(warnings,
198 [ --enable-warnings turn on g++ warnings],
199 [if test x$enableval = xyes; then
200 WARNINGS=yes
201 fi])
202if test x$GXX = xyes; then
203 if test $WARNINGS = yes; then
204 save_CXXFLAGS="$CXXFLAGS"
205 CXXFLAGS="$CXXFLAGS -Wall -Wno-sign-compare -Wno-reorder -Wno-non-virtual-dtor"
206 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [], [CXXFLAGS="$save_CXXFLAGS"])
207 else
208 CXXFLAGS="$CXXFLAGS -w"
209 fi
210fi
211
211AC_ARG_ENABLE(unicode3, 212AC_ARG_ENABLE(unicode3,
212 [ --enable-unicode3 use 21 instead of 16 bits to represent unicode characters], 213 [ --enable-unicode3 use 21 instead of 16 bits to represent unicode characters],
213 [if test x$enableval = xyes -o x$enableval = xno; then 214 [if test x$enableval = xyes -o x$enableval = xno; then
214 support_unicode3=$enableval 215 support_unicode3=$enableval
215 fi]) 216 fi])
230 [ --enable-font-styles enable bold and italic support], 231 [ --enable-font-styles enable bold and italic support],
231 [if test x$enableval = xyes -o x$enableval = xno; then 232 [if test x$enableval = xyes -o x$enableval = xno; then
232 support_styles=$enableval 233 support_styles=$enableval
233 fi]) 234 fi])
234 235
235AC_ARG_ENABLE(xpm-background, 236AC_ARG_ENABLE(afterimage,
236 [ --enable-xpm-background enable XPM background pixmaps], 237 [ --enable-afterimage enable integration with libAfterImage for background images],
238 [if test x$enableval = xyes -o x$enableval = xno; then
239 support_afterimage=$enableval
240 fi])
241
242AC_ARG_WITH(afterimage_config,
243 [ --with-afterimage-config=DIR use libAfterImage config script in DIR],
244 [if test "x$withval" != x; then
245 afterimage_config=$withval/afterimage-config
246 fi])
247
248dnl AC_ARG_ENABLE(afterstep,
249dnl [ --enable-afterstep enable integration with AfterStep window manager],
237 [if test x$enableval = xyes -o x$enableval = xno; then 250dnl [if test x$enableval = xyes -o x$enableval = xno; then
238 support_xpm=$enableval 251dnl support_afterstep=$enableval
239 fi]) 252dnl fi])
240 253
241AC_ARG_ENABLE(transparency, 254AC_ARG_ENABLE(transparency,
242 [ --enable-transparency enable transparent backgrounds], 255 [ --enable-transparency enable transparent backgrounds],
243 [if test x$enableval = xyes -o x$enableval = xno; then 256 [if test x$enableval = xyes -o x$enableval = xno; then
244 support_inheritpixmap=$enableval 257 support_inheritpixmap=$enableval
245 fi]) 258 fi])
246 259
247AC_ARG_ENABLE(tinting,
248 [ --enable-tinting enable tinting of transparent bg],
249 [if test x$enableval = xyes -o x$enableval = xno; then
250 support_tinting=$enableval
251 fi])
252
253AC_ARG_ENABLE(fading, 260AC_ARG_ENABLE(fading,
254 [ --enable-fading enable colors fading when off focus], 261 [ --enable-fading enable colors fading when off focus],
255 [if test x$enableval = xyes -o x$enableval = xno; then 262 [if test x$enableval = xyes -o x$enableval = xno; then
256 support_fading=$enableval 263 support_fading=$enableval
257 fi]) 264 fi])
272 [ --enable-xterm-scroll enable Xterm style scrollbar], 279 [ --enable-xterm-scroll enable Xterm style scrollbar],
273 [if test x$enableval = xyes -o x$enableval = xno; then 280 [if test x$enableval = xyes -o x$enableval = xno; then
274 support_scroll_xterm=$enableval 281 support_scroll_xterm=$enableval
275 fi]) 282 fi])
276 283
284AC_ARG_ENABLE(plain-scroll,
285 [ --enable-plain-scroll enable plain style scrollbar],
286 [if test x$enableval = xyes -o x$enableval = xno; then
287 support_scroll_plain=$enableval
288 fi])
289
277AC_ARG_ENABLE(perl, 290AC_ARG_ENABLE(perl,
278 [ --enable-perl enable embedded perl interpreter], 291 [ --enable-perl enable embedded perl interpreter],
279 [if test x$enableval = xyes -o x$enableval = xno; then 292 [if test x$enableval = xyes -o x$enableval = xno; then
280 support_perl=$enableval 293 support_perl=$enableval
281 fi]) 294 fi])
282 295
283AC_ARG_ENABLE(plain-scroll,
284 [ --enable-plain-scroll enable plain style scrollbar],
285 [if test x$enableval = xyes -o x$enableval = xno; then
286 support_scroll_plain=$enableval
287 fi])
288
289dnl AC_ARG_ENABLE(half-shadow,
290dnl [ --enable-half-shadow use half width/height shadow on rxvt scrollbar],
291dnl [if test x$enableval = xyes; then
292dnl AC_DEFINE(HALFSHADOW, 1, Define if you want the depth of scrollbars and menus to be less)
293dnl fi])
294
295AC_ARG_WITH(codesets, 296AC_ARG_WITH(codesets,
296 [ --with-codesets=NAME,.. compile in additional codesets (jp,jp_ext,kr,zh,zh_ext,all)], 297 [ --with-codesets=CS,... compile in additional codesets (jp,jp_ext,kr,zh,zh_ext,all)],
297 [codesets="$withval"]) 298 [codesets="$withval"])
298 299
299AC_ARG_ENABLE(xim, 300AC_ARG_ENABLE(xim,
300 [ --enable-xim XIM (X Input Method) protocol support], 301 [ --enable-xim XIM (X Input Method) protocol support],
301 [if test x$enableval = xyes -o x$enableval = xno; then 302 [if test x$enableval = xyes -o x$enableval = xno; then
326 support_8bitctrls=$enableval 327 support_8bitctrls=$enableval
327 fi]) 328 fi])
328 329
329RESFALLBACK=Rxvt 330RESFALLBACK=Rxvt
330AC_ARG_ENABLE(fallback, 331AC_ARG_ENABLE(fallback,
331 [ --enable-fallback(=CLASS) fall back on CLASS resources in addition to URxvt ones (default: Rxvt)], 332 [ --enable-fallback@<:@=CLASS@:>@ fall back on CLASS resources in addition to URxvt ones (default: Rxvt)],
332 [ 333 [
333 test x$enableval = xyes && enableval=Rxvt 334 test x$enableval = xyes && enableval=Rxvt
334 test x$enableval = xno && enableval= 335 test x$enableval = xno && enableval=
335 RESFALLBACK="$enableval" 336 RESFALLBACK="$enableval"
336 ]) 337 ])
395 [if test x$enableval = xyes -o x$enableval = xno; then 396 [if test x$enableval = xyes -o x$enableval = xno; then
396 support_mousewheel=$enableval 397 support_mousewheel=$enableval
397 fi]) 398 fi])
398 399
399AC_ARG_ENABLE(slipwheeling, 400AC_ARG_ENABLE(slipwheeling,
400 [ --enable-slipwheeling enable slip wheel scrolling (requires previous)], 401 [ --enable-slipwheeling enable slip wheel scrolling (requires --enable-mousewheel)],
401 [if test x$enableval = xyes -o x$enableval = xno; then 402 [if test x$enableval = xyes -o x$enableval = xno; then
402 support_mouseslipwheel=$enableval 403 support_mouseslipwheel=$enableval
403 fi]) 404 fi])
404 405
405AC_ARG_ENABLE(smart-resize, 406AC_ARG_ENABLE(smart-resize,
432 AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval" 433 AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval"
433 fi]) 434 fi])
434 435
435dnl# -------------------------------------------------------------------------- 436dnl# --------------------------------------------------------------------------
436 437
437AC_PATH_PROG(MV, mv, mv) 438LIBEV_M4_AVOID_LIBRT=1
438AC_PATH_PROG(CP, cp, cp) 439m4_include([libev/libev.m4])
439AC_PATH_PROG(LN, ln, ln) 440
440AC_PATH_PROG(SED, sed, sed) 441dnl# --------------------------------------------------------------------------
441AC_PATH_PROG(ECHO, echo, echo) 442
442AC_PATH_PROG(CMP, cmp, cmp)
443AC_PATH_PROG(TIC, tic) 443AC_PATH_PROG(TIC, tic, :)
444
445dnl# need a neat way to detect SVR4 or its features
446dnl# in src/command.c we use these functions:
447dnl# grantpt(), unlockpt(), ptsname(), which are defined in <sys/ptms.h>
448dnl# - but are these also defined for other systems?
449
450dnl# hack to find if this is SVR4 -- who knows?
451dnl## AC_MSG_CHECKING(for SVR4)
452dnl## AC_EGREP_CPP(yes,
453dnl## [#if defined (SVR4) || defined (_SVR4) || defined (__svr4__)
454dnl## yes;
455dnl## #endif
456dnl## ], [AC_MSG_RESULT(yes); AC_DEFINE(PERHAPS_SVR4)], AC_MSG_RESULT(perhaps not?))
457 444
458AC_PATH_XTRA 445AC_PATH_XTRA
459 446
460dnl# the only reasonable way to find libXpm is do-it-yourself 447AFTERIMAGE_CFLAGS=
461dnl# only check if we want xpm-background 448AFTERIMAGE_LIBS=
449AFTERIMAGE_VERSION=
462 450
463if test x$support_xpm = xyes; then 451if test x$support_afterimage = xyes; then
464 VT_FIND_LIBXPM 452 support_afterimage=no
465 if test x$no_xpm = xyes; then 453
466 support_xpm=needsmanualspecification 454 if test "x$afterimage_config" = "x" ; then
455 AC_PATH_PROG(afterimage_config, afterimage-config, no)
456 fi
457 if test "x$afterimage_config" != "xno" ; then
458 AC_MSG_CHECKING(for libAfterImage version >= 1.15)
459 xAFTERIMAGE_VERSION=`$afterimage_config --version`
460 if test -n "$xAFTERIMAGE_VERSION" ; then
461 xAFTERIMAGE_CFLAGS=`$afterimage_config --cflags`
462 xAFTERIMAGE_LIBS=`$afterimage_config --libs`
463 if test "x$xAFTERIMAGE_LIBS" != "x"; then
464 libai_ver_major=`echo $xAFTERIMAGE_VERSION | cut -f 1 -d .`
465 libai_ver_minor=`echo $xAFTERIMAGE_VERSION | cut -f 2 -d .`
466 if test $libai_ver_major -gt 1 -o \( $libai_ver_major -eq 1 -a $libai_ver_minor -ge 15 \); then
467 support_afterimage=yes
468 AFTERIMAGE_CFLAGS="$xAFTERIMAGE_CFLAGS"
469 AFTERIMAGE_LIBS="$xAFTERIMAGE_LIBS"
470 AFTERIMAGE_VERSION="$xAFTERIMAGE_VERSION"
471 fi
472 fi
473 fi
474 if test "x$support_afterimage" = "xyes"; then
475 AC_MSG_RESULT($AFTERIMAGE_LIBS)
476 else
477 AC_MSG_RESULT(no)
478 fi
467 fi 479 fi
468fi 480fi
469 481
470dnl# -------------------------------------------------------------------------- 482dnl# --------------------------------------------------------------------------
471dnl# CHECKING FOR HEADER FILES 483dnl# CHECKING FOR HEADER FILES
472dnl# -------------------------------------------------------------------------- 484dnl# --------------------------------------------------------------------------
473AC_HEADER_SYS_WAIT
474AC_CHECK_HEADERS( \ 485AC_CHECK_HEADERS( \
475 assert.h \ 486 assert.h \
476 fcntl.h \ 487 fcntl.h \
477 stdarg.h \ 488 stdarg.h \
478 stdlib.h \ 489 stdlib.h \
489 wchar.h \ 500 wchar.h \
490 cwchar \ 501 cwchar \
491 clocale \ 502 clocale \
492) 503)
493 504
494AC_HEADER_TIME
495
496dnl# check to allow both <termios.h> and <sys/ioctl.h> 505dnl# check to allow both <termios.h> and <sys/ioctl.h>
497AC_CACHE_CHECK(whether termios.h and sys/ioctl.h may both be included, rxvt_cv_header_sysioctl, 506AC_CACHE_CHECK(whether termios.h and sys/ioctl.h may both be included, rxvt_cv_header_sysioctl,
498[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h> 507[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
499#include <sys/ioctl.h> 508#include <sys/ioctl.h>
500#ifdef HAVE_TERMIOS_H 509#ifdef HAVE_TERMIOS_H
501#include <termios.h> 510#include <termios.h>
502#endif]], [[int a = ECHO;]])],[rxvt_cv_header_sysioctl=yes],[rxvt_cv_header_sysioctl=no])]) 511#endif]], [[int a = ECHO;]])],[rxvt_cv_header_sysioctl=yes],[rxvt_cv_header_sysioctl=no])])
503 512
504dnl# ELF systems may want to store paths for dynamic libraries.
505dnl# Lets see if the compiler can accept "-Rpath" or "-Wl,-Rpath"
506dnl# At least one version of SunOS wants "-R path" but it's not checked yet.
507if test -n "$GCC"; then
508 LDARG="-Wl,"
509else
510 LDARG=""
511fi
512changequote(, )dnl
513R_TRANSLATE='s/-L\([^ ]*\)/-L\1 '$LDARG'-rpath '$LDARG'\1/g'
514changequote([, ])dnl
515
516ac_save_CFLAGS=$CFLAGS
517ac_save_LIBS=$LIBS
518CFLAGS="$CFLAGS $X_CFLAGS"
519LIBS=`echo "$LIBS $X_LIBS $X_EXTRA_LIBS -lX11" | sed "$R_TRANSLATE"`
520AC_CACHE_CHECK([for -rpath dynamic library path recording], rxvt_cv_rpath,
521[AC_RUN_IFELSE([AC_LANG_SOURCE([[
522main()
523{
524 exit(0);
525 (void) XOpenDisplay("foobar");
526}]])],[rxvt_cv_rpath=yes],[rxvt_cv_rpath=no],[dnl
527 AC_MSG_WARN(You may need to check the LIBS line)])])
528if test x$rxvt_cv_rpath != xyes; then
529 changequote(, )dnl
530 R_TRANSLATE='s/-L\([^ ]*\)/-L\1 '$LDARG'-R\1/g'
531 changequote([, ])dnl
532 LIBS=`echo "$ac_save_LIBS $X_LIBS $X_EXTRA_LIBS -lX11" | sed "$R_TRANSLATE"`
533 AC_CACHE_CHECK([for -R dynamic library path recording], rxvt_cv_R,
534[AC_RUN_IFELSE([AC_LANG_SOURCE([[
535main()
536{
537 exit(0);
538 (void) XOpenDisplay("foobar");
539}]])],[rxvt_cv_R=yes],[rxvt_cv_R=no],[rxvt_cv_R=no])])
540 if test x$rxvt_cv_R != xyes; then
541 LIBS="$ac_save_LIBS $X_LIBS $X_EXTRA_LIBS -lX11"
542 fi
543fi
544
545AC_CACHE_CHECK([for XPointer], rxvt_cv_xpointer, 513AC_CACHE_CHECK([for XPointer], rxvt_cv_xpointer,
546[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]], [[XPointer dummy;]])],[rxvt_cv_xpointer=yes],[rxvt_cv_xpointer=no])]) 514[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]], [[XPointer dummy;]])],[rxvt_cv_xpointer=yes],[rxvt_cv_xpointer=no])])
547if test x$rxvt_cv_xpointer = xyes; then 515if test x$rxvt_cv_xpointer = xyes; then
548 AC_DEFINE(HAVE_XPOINTER, 1, Define if you have XPointer typedef) 516 AC_DEFINE(HAVE_XPOINTER, 1, Define if you have XPointer typedef)
549fi 517fi
550LIBS=$ac_save_LIBS
551CFLAGS=$ac_save_CFLAGS
552 518
553 519AC_CACHE_CHECK([for XLIB_ILLEGAL_ACCESS], rxvt_xlib_illegal_access,
554AC_C_CONST 520[AC_COMPILE_IFELSE(
555AC_C_INLINE 521 [AC_LANG_PROGRAM([
556 522#define XLIB_ILLEGAL_ACCESS
557dnl> AC_HEADER_STDC dnl# skip this test, Sun always fails anyhow. 523#include <X11/Xlib.h>
524 ],[
525 Display *dpy;
526 dpy->xdefaults = (char *)0;
527 ])],
528 [rxvt_xlib_illegal_access=yes],[rxvt_xlib_illegal_access=no]
529)])
530if test x$rxvt_xlib_illegal_access = xyes; then
531 AC_DEFINE(XLIB_ILLEGAL_ACCESS, 1, Define ONLY iff Xlib.h supports it)
532fi
558 533
559dnl# -------------------------------------------------------------------------- 534dnl# --------------------------------------------------------------------------
560dnl# CHECKING FOR MISSING TYPEDEFS 535dnl# CHECKING FOR MISSING TYPEDEFS
561dnl# -------------------------------------------------------------------------- 536dnl# --------------------------------------------------------------------------
562dnl# Missing typedefs and replacements 537dnl# Missing typedefs and replacements
646AC_SUBST(rxvt_u_intp_define) 621AC_SUBST(rxvt_u_intp_define)
647 622
648dnl# -------------------------------------------------------------------------- 623dnl# --------------------------------------------------------------------------
649dnl# CHECKING FOR LIBRARY FUNCTIONS 624dnl# CHECKING FOR LIBRARY FUNCTIONS
650dnl# -------------------------------------------------------------------------- 625dnl# --------------------------------------------------------------------------
651AC_TYPE_SIGNAL 626AC_CHECK_FUNCS(unsetenv)
652dnl> AC_FUNC_VPRINTF
653
654AC_CHECK_FUNCS( \
655 unsetenv \
656 setutent \
657 on_exit \
658)
659 627
660UTMP_CHECK 628UTMP_CHECK
661 629
662dnl# -------------------------------------------------------------------------- 630dnl# --------------------------------------------------------------------------
663 631
664dnl# find ttys/ttytab
665AC_CACHE_CHECK(where ttys/ttytab is located, rxvt_cv_path_ttytab,
666[for ttys_file in dnl
667 /etc/ttys /etc/ttytab;
668do
669 if test -f "$ttys_file" ; then
670 rxvt_cv_path_ttytab=$ttys_file
671 break
672 fi
673done
674])
675if test x$rxvt_cv_path_ttytab != x; then
676 AC_DEFINE_UNQUOTED(TTYTAB_FILENAME, "$rxvt_cv_path_ttytab", Define location of ttys/ttytab)
677fi
678
679dnl# -------------------------------------------------------------------------- 632dnl# --------------------------------------------------------------------------
680dnl# -------------------------------------------------------------------------- 633dnl# --------------------------------------------------------------------------
681 634
682dnl# this is a really hack test for some basic Xlocale stuff 635dnl# this is a really hack test for some basic Xlocale stuff
683ac_save_LIBS=$LIBS 636save_LIBS=$LIBS
684ac_save_CFLAGS=$CFLAGS 637save_CFLAGS=$CFLAGS
685CFLAGS="$CFLAGS $X_CFLAGS" 638CFLAGS="$CFLAGS $X_CFLAGS"
686LIBS="$LIBS $X_LIBS $X_EXTRA_LIBS -lX11" 639LIBS="$LIBS $X_LIBS $X_EXTRA_LIBS -lX11"
687if test x$rxvt_cv_rpath = xyes -o x$rxvt_cv_R = xyes; then 640if test x$support_xim = xyes; then
688 LIBS=`echo $LIBS | sed "$R_TRANSLATE"`
689fi
690AC_CACHE_CHECK(for working Xlocale, rxvt_cv_func_xlocale, 641 AC_CACHE_CHECK(for working Xlocale, rxvt_cv_func_xlocale,
691[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h> 642 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>
643 #include <stdlib.h>
692main() { 644 main() {
693char *p; 645 char *p;
694if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p) 646 if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)
695exit (XSupportsLocale() ? 0 : 1); 647 exit (XSupportsLocale() ? 0 : 1);
696else 648 else
697exit (1);}]])],[dnl 649 exit (1);}]])],[dnl
698 rxvt_cv_func_xlocale=yes],[rxvt_cv_func_xlocale=no],[dnl 650 rxvt_cv_func_xlocale=yes],[rxvt_cv_func_xlocale=no],[dnl
699 AC_MSG_WARN(Define NO_XLOCALE in config.h manually)])]) 651 :])])
700if test x$rxvt_cv_func_xlocale = xyes; then 652 if test x$rxvt_cv_func_xlocale = xyes; then
701 AC_DEFINE(HAVE_XLOCALE, 1, Define if Xlocale support works) 653 AC_DEFINE(USE_XIM, 1, Define if you want to have XIM (X Input Method) protocol support - required for multibyte characters input)
654 AC_CACHE_CHECK(for broken XIM callback, rxvt_broken_ximcb,
655 [AC_COMPILE_IFELSE([
656 #include <X11/Xlib.h>
657
658 void im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3);
659
660 void f() {
661 XIMCallback cb;
662 cb.callback = im_destroy_cb;
663 }
664 ],rxvt_broken_ximcb=yes,rxvt_broken_ximcb=no)])
665
666 if test x$rxvt_broken_ximcb = xyes; then
667 AC_DEFINE(XIMCB_PROTO_BROKEN, 1, Define if your XIMCallback specifies XIC as first type.)
668 fi
669 fi
702fi 670fi
703 671
704AC_CACHE_CHECK(for working X setlocale, rxvt_cv_func_xsetlocale, 672AC_CACHE_CHECK(for working X setlocale, rxvt_cv_func_xsetlocale,
705[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define X_LOCALE 1 673[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define X_LOCALE 1
706#include <X11/Xlocale.h>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_xsetlocale=yes],[rxvt_cv_func_xsetlocale=no])]) 674#include <X11/Xlocale.h>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_xsetlocale=yes],[rxvt_cv_func_xsetlocale=no])])
707if test x$rxvt_cv_func_xsetlocale = xyes; then 675if test x$rxvt_cv_func_xsetlocale = xyes; then
708 AC_DEFINE(HAVE_XSETLOCALE, 1, Define if setlocale (defined to Xsetlocale) works) 676 AC_DEFINE(HAVE_XSETLOCALE, 1, Define if setlocale (defined to Xsetlocale) works)
709fi 677fi
710LIBS=$ac_save_LIBS 678LIBS=$save_LIBS
711CFLAGS=$ac_save_CFLAGS 679CFLAGS=$save_CFLAGS
712 680
713AC_CACHE_CHECK(for working plain setlocale, rxvt_cv_func_setlocale, 681AC_CACHE_CHECK(for working plain setlocale, rxvt_cv_func_setlocale,
714[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <clocale>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_setlocale=yes],[rxvt_cv_func_setlocale=no])]) 682[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <clocale>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_setlocale=yes],[rxvt_cv_func_setlocale=no])])
715if test x$rxvt_cv_func_setlocale = xyes; then 683if test x$rxvt_cv_func_setlocale = xyes; then
716 AC_DEFINE(HAVE_SETLOCALE, 1, Define if plain old setlocale works) 684 AC_DEFINE(HAVE_SETLOCALE, 1, Define if plain old setlocale works)
722 AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works) 690 AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works)
723fi 691fi
724 692
725SCM_RIGHTS_CHECK 693SCM_RIGHTS_CHECK
726 694
727AC_CACHE_CHECK(for broken XIM callback, rxvt_broken_ximcb,
728[AC_COMPILE_IFELSE([
729#include <X11/Xlib.h>
730
731void im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3);
732
733void f() {
734 XIMCallback cb;
735 cb.callback = im_destroy_cb;
736}
737],rxvt_broken_ximcb=yes,rxvt_broken_ximcb=no)])
738
739if test x$rxvt_broken_ximcb = xyes; then
740 AC_DEFINE(XIMCB_PROTO_BROKEN, 1, Define if your XIMCallback specifies XIC as first type.)
741fi
742
743PTY_CHECK 695PTY_CHECK
744 696
745TTY_GROUP_CHECK 697TTY_GROUP_CHECK
746 698
747dnl# -------------------------------------------------------------------------- 699dnl# --------------------------------------------------------------------------
748dnl# now add and remove other stuff 700dnl# now add and remove other stuff
749dnl# -------------------------------------------------------------------------- 701dnl# --------------------------------------------------------------------------
750if test x$support_xft = xyes; then 702if test x$support_xft = xyes; then
751 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) 703 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
752 if test $PKG_CONFIG != no && $PKG_CONFIG --exists xft; then 704 if test $PKG_CONFIG != no && $PKG_CONFIG --exists xft; then
753 LIBS="$LIBS `$PKG_CONFIG xft --libs`" 705 X_LIBS="`$PKG_CONFIG xft --libs` $X_LIBS"
754 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG xft --cflags`" 706 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG xft --cflags`"
755 else 707 else
756 AC_PATH_PROG(XFT_CONFIG, xft-config, no) 708 AC_PATH_PROG(XFT_CONFIG, xft-config, no)
757 if test $XFT_CONFIG != no; then 709 if test $XFT_CONFIG != no; then
758 LIBS="$LIBS `$XFT_CONFIG --libs`" 710 X_LIBS="`$XFT_CONFIG --libs` $X_LIBS"
759 CPPFLAGS="$CPPFLAGS `$XFT_CONFIG --cflags`" 711 CPPFLAGS="$CPPFLAGS `$XFT_CONFIG --cflags`"
760 fi 712 fi
761 fi 713 fi
762 714
715 save_LIBS="$LIBS"
716 LIBS="$LIBS $X_LIBS"
763 AC_CHECK_HEADERS(X11/Xft/Xft.h,,[support_xft=no]) 717 AC_CHECK_HEADERS(X11/Xft/Xft.h,,[support_xft=no])
764 AC_CHECK_LIB(Xft,XftDrawString32,,[support_xft=no]) 718 AC_CHECK_LIB(Xft,XftDrawString32,:,[support_xft=no])
719 LIBS="$save_LIBS"
765 720
766 if test x$support_xft = xyes; then 721 if test x$support_xft = xyes; then
767 AC_DEFINE(XFT, 1, Define to enable xft support) 722 AC_DEFINE(XFT, 1, Define to enable xft support)
768 fi 723 fi
769fi 724fi
777 AC_DEFINE(EIGHT_BIT_CONTROLS, 1, Define if you want 8 bit control sequences) 732 AC_DEFINE(EIGHT_BIT_CONTROLS, 1, Define if you want 8 bit control sequences)
778fi 733fi
779if test x$support_fading = xyes; then 734if test x$support_fading = xyes; then
780 AC_DEFINE(OFF_FOCUS_FADING, 1, Define if you want faded colors when focus is lost) 735 AC_DEFINE(OFF_FOCUS_FADING, 1, Define if you want faded colors when focus is lost)
781fi 736fi
782if test x$support_tinting = xyes; then
783 AC_DEFINE(TINTING, 1, Define if you want your background to be tinted)
784fi
785if test x$support_inheritpixmap = xyes; then 737if test x$support_inheritpixmap = xyes; then
786 AC_DEFINE(TRANSPARENT, 1, Define if you want your background to use the parent window background) 738 AC_DEFINE(ENABLE_TRANSPARENCY, 1, Define if you want your background to use the parent window background)
787fi 739fi
788if test x$support_keepscrolling = xno; then 740if test x$support_keepscrolling = xno; then
789 AC_DEFINE(NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING, 1, Define for continual scrolling when you keep the scrollbar button pressed) 741 AC_DEFINE(NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING, 1, Define for continual scrolling when you keep the scrollbar button pressed)
790fi 742fi
791if test x$support_selectionscrolling = xyes; then 743if test x$support_selectionscrolling = xyes; then
798 AC_DEFINE(MOUSE_WHEEL, 1, Define to use wheel events (button4 and button5) to scroll) 750 AC_DEFINE(MOUSE_WHEEL, 1, Define to use wheel events (button4 and button5) to scroll)
799fi 751fi
800if test x$support_mouseslipwheel = xyes; then 752if test x$support_mouseslipwheel = xyes; then
801 AC_DEFINE(MOUSE_SLIP_WHEELING, 1, Define to have CTRL cause wheel events to accelerate scrolling. Release CTRL to halt scrolling) 753 AC_DEFINE(MOUSE_SLIP_WHEELING, 1, Define to have CTRL cause wheel events to accelerate scrolling. Release CTRL to halt scrolling)
802fi 754fi
803if test x$support_xim = xyes -o x$multichar_set = xyes; then
804 if test x$rxvt_cv_func_xlocale = xyes; then
805 AC_DEFINE(USE_XIM, 1, Define if you want to have XIM (X Input Method) protocol support - required for multibyte characters input)
806 fi
807fi
808if test x$support_xpm = xyes; then 755if test x$support_afterimage = xyes; then
756 AC_DEFINE(HAVE_AFTERIMAGE, 1, Define if you want to use libAfterImage for image processing)
809 AC_DEFINE(XPM_BACKGROUND, 1, Define if you want to have sexy-looking background pixmaps. Needs libXpm) 757 AC_DEFINE(BG_IMAGE_FROM_FILE, 1, Define if you want to have sexy-looking background pixmaps. Needs libAfterImage)
810fi 758fi
759
760dnl if test x$support_afterstep = xyes; then
761dnl AC_DEFINE(AFTERSTEP_INTEGRATION, 1, Define if you want to integrate with AfterStep window manager)
762dnl fi
763
811if test x$support_scroll_rxvt = xyes; then 764if test x$support_scroll_rxvt = xyes; then
812 AC_DEFINE(RXVT_SCROLLBAR, 1, Support Rxvt original style scrollbars) 765 AC_DEFINE(RXVT_SCROLLBAR, 1, Support Rxvt original style scrollbars)
813 scrolltypes="rxvt" 766 scrolltypes="rxvt"
814fi 767fi
815if test x$support_scroll_next = xyes; then 768if test x$support_scroll_next = xyes; then
893AC_SUBST(PERLPRIVLIBEXP) 846AC_SUBST(PERLPRIVLIBEXP)
894AC_SUBST(PERL) 847AC_SUBST(PERL)
895AC_SUBST(IF_PERL) 848AC_SUBST(IF_PERL)
896AC_SUBST(PERL_O) 849AC_SUBST(PERL_O)
897 850
898if test x$support_perl = xyes; then
899 support_frills=yes
900fi
901
902dnl> AC_CHECK_FUNCS(gettimeofday putenv select socket)
903
904CFLAGS=${CFLAGS--O}
905LDFLAGS=${LDFLAGS--O}
906
907CPPFLAGS="$CPPFLAGS"
908AC_SUBST(DEBUG)
909AC_SUBST(DINCLUDE)
910AC_SUBST(CFLAGS) 851AC_SUBST(CFLAGS)
911AC_SUBST(CPPFLAGS) 852AC_SUBST(CPPFLAGS)
912AC_SUBST(LDFLAGS) 853AC_SUBST(LDFLAGS)
913AC_SUBST(X_CFLAGS) 854AC_SUBST(X_CFLAGS)
914 855
915dnl# Attack the libs 856dnl# Attack the libs
916if test x$rxvt_cv_rpath = xyes -o x$rxvt_cv_R = xyes; then
917 DLIB=`echo $DLIB | sed "$R_TRANSLATE"`
918 LIBS=`echo $LIBS | sed "$R_TRANSLATE"`
919 X_LIBS=`echo $X_LIBS | sed "$R_TRANSLATE"`
920 X_EXTRA_LIBS=`echo $X_EXTRA_LIBS | sed "$R_TRANSLATE"`
921 XPM_LIBS=`echo $XPM_LIBS | sed "$R_TRANSLATE"`
922fi
923AC_SUBST(DLIB)
924AC_SUBST(LIBS) 857AC_SUBST(LIBS)
925AC_SUBST(X_LIBS) 858AC_SUBST(X_LIBS)
926AC_SUBST(X_EXTRA_LIBS) 859AC_SUBST(X_EXTRA_LIBS)
860
861AC_SUBST(AFTERIMAGE_CFLAGS)
862AC_SUBST(AFTERIMAGE_LIBS)
927 863
928AC_ARG_PROGRAM 864AC_ARG_PROGRAM
929 865
930dnl# test for "sun" or "__sun__" before include sys_ioctl 866dnl# test for "sun" or "__sun__" before include sys_ioctl
931 867
963 899
964 Rxvt version: $VERSION : $DATE 900 Rxvt version: $VERSION : $DATE
965 Source code location: $srcdir 901 Source code location: $srcdir
966 Install path: ${prefix}/bin 902 Install path: ${prefix}/bin
967 Compiler: $CXX 903 Compiler: $CXX
968 Compiler flags: $CFLAGS 904 Compiler flags: $CXXFLAGS
969 Linker: $LINKER" 905 Linker: $LINKER"
970
971if test x$support_xpm = xyes; then
972 echo " Xpm library: $XPM_LIBS"
973fi
974 906
975if test x$term != x; then 907if test x$term != x; then
976 echo " set TERM to: $term" 908 echo " set TERM to: $term"
977fi 909fi
978if test x$terminfo != x; then 910if test x$terminfo != x; then
983if test x$RESFALLBACK != x; then 915if test x$RESFALLBACK != x; then
984 echo " resource class fallback: $RESFALLBACK" 916 echo " resource class fallback: $RESFALLBACK"
985fi 917fi
986echo 918echo
987echo " embedded perl: $support_perl" 919echo " embedded perl: $support_perl"
920echo " libafterimage: $support_afterimage"
921dnl echo " AfterStep integration: $support_afterstep"
988echo 922echo
989if test x$support_xpm = xneedsmanualspecification; then
990 echo ".----------------------------------------------------------------."
991 echo ". WARNING: --enable-xpm-background was specified however the ."
992 echo ". XPM includes files and libraries could not be found. ."
993 echo ". XPM backgrounds are now being DISABLED! If you want ."
994 echo ". to use them you should rerun configure with the ."
995 echo ". appropriate --with-xpm-includes=/path/to/xpm/includes ."
996 echo ". and --with-xpm-library=/path/to/xpm/library lines. ."
997 echo ".----------------------------------------------------------------."
998fi
999if test x$support_xim = xyes -a x$rxvt_cv_func_xlocale = xno; then 923if test x$support_xim = xyes -a x$rxvt_cv_func_xlocale = xno; then
1000 echo ".----------------------------------------------------------------." 924 echo ".----------------------------------------------------------------."
1001 echo ". WARNING: --enable-xim was specified however the locale support ." 925 echo ". WARNING: --enable-xim was specified however the locale support ."
1002 echo ". functions could not be found. ." 926 echo ". functions could not be found. ."
1003 echo ". XIM is now being DISABLED! ." 927 echo ". XIM is now being DISABLED! ."
1004 echo ".----------------------------------------------------------------." 928 echo ".----------------------------------------------------------------."
1005fi 929fi
1006 930
1007echo " *** Optionally check src/feature.h for further options ***" 931echo "*** Optionally check src/feature.h for further, rarely used options ***"
1008echo 932echo
1009 933
1010echo ".----------------------------------------------------------------."
1011echo ". NOTE: some features are disabled by default, try ."
1012echo ". configure --help to get an idea of the optional features, ."
1013echo ". or read ./README.configure ."
1014echo ". ."
1015echo ". The script ./reconf gives a reasonable baseline, try it if ."
1016echo ". you do not want to read documentation and still want some ."
1017echo ". useful features. ."
1018echo ".----------------------------------------------------------------."
1019echo
1020

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