1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT(src/main/main.c)
5 AC_CONFIG_AUX_DIR(config)
11 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Package version])
12 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Package version])
13 AC_CONFIG_HEADERS(config.h)
19 dnl ===================================================================
20 dnl Load feature configuration file and start logging features.
21 dnl ===================================================================
23 features="features.conf"
24 AC_CHECK_FILE("$srcdir/$features", [ . $srcdir/$features ])
25 AC_CHECK_FILE("$builddir/$features", [ . $builddir/$features ])
26 echo "Feature summary:" > features.log
28 dnl ===================================================================
29 dnl Checks for programs.
30 dnl ===================================================================
34 AC_PATH_PROGS(AWK, "$AWK")
38 AC_PATH_PROGS(CG_COMMIT_ID, "cg-commit-id")
45 if test "x$CONFIG_DOC" != xno; then
46 AC_PATH_PROGS(ASCIIDOC, "asciidoc")
47 if test "x$ASCIIDOC" != "x"; then
48 EL_CONFIG(CONFIG_ASCIIDOC, [AsciiDoc])
49 EL_CONFIG(MANUAL_ASCIIDOC, [HTML (one file)])
50 EL_CONFIG(MAN_ASCIIDOC, [HTML])
53 AC_PATH_PROGS(XMLTO, "xmlto")
54 if test "x$XMLTO" != "x"; then
55 EL_CONFIG(CONFIG_XMLTO, [XmlTo])
56 EL_CONFIG(MANUAL_XMLTO, [HTML (multiple files)])
57 EL_CONFIG(MAN_XMLTO, [man (groff)])
60 AC_PATH_PROGS(JW, "jw")
61 if test "x$JW" != "x"; then
62 EL_CONFIG(CONFIG_JW, [JadeWrapper])
63 EL_CONFIG(MANUAL_JW, [PDF])
66 AC_PATH_PROGS(POD2HTML, "pod2html")
67 if test "x$POD2HTML" != "x"; then
68 EL_CONFIG(CONFIG_POD2HTML, [Pod2HTML])
72 AC_SUBST(CONFIG_ASCIIDOC)
73 AC_SUBST(CONFIG_POD2HTML)
74 AC_SUBST(CONFIG_XMLTO)
77 EL_CONFIG_DEPENDS(CONFIG_DOC, [CONFIG_ASCIIDOC CONFIG_XMLTO CONFIG_JW CONFIG_POD2HTML], [Documentation])
79 if test "$CONFIG_ASCIIDOC" = yes &&
80 test "$CONFIG_XMLTO" = yes &&
81 test "$CONFIG_JW" = yes; then
82 EL_CONFIG_DEPENDS(CONFIG_MANUAL, [MANUAL_ASCIIDOC MANUAL_XMLTO MANUAL_JW], [Manual Formats])
85 if test "$CONFIG_ASCIIDOC" = yes &&
86 test "$CONFIG_XMLTO" = yes; then
87 EL_CONFIG_DEPENDS(CONFIG_MANUAL, [MAN_ASCIIDOC MAN_XMLTO], [Man Page Formats])
90 AC_SUBST(CONFIG_ASCIIDOC)
91 AC_SUBST(CONFIG_POD2HTML)
92 AC_SUBST(CONFIG_XMLTO)
95 dnl gcc specific options (to be continued at the bottom of configure)
96 if test "x$ac_cv_prog_gcc" = "xyes"; then
97 dnl We want to see all warnings and live with none.
98 dnl We can't set up -Werror here as there may be some warnings in test
99 dnl suite of configure, and we don't want to fail them.
100 CFLAGS="$CFLAGS -Wall"
103 dnl ===================================================================
104 dnl Checks for special OSes.
105 dnl ===================================================================
107 dnl EL_CHECK_COMPILER_MACRO(define, name, flagname)
108 AC_DEFUN([EL_CHECK_COMPILER_MACROS],
110 AC_MSG_CHECKING([for $2])
113 AC_TRY_COMPILE(, [#ifndef $flag
115 #endif ], $1=yes, $1=no)
116 if test "[$]$1" = yes; then
117 EL_CONFIG([$1], [$2])
125 EL_CHECK_COMPILER_MACROS(CONFIG_BEOS, [BEOS], [__BEOS__])
126 AC_SUBST(CONFIG_BEOS)
128 EL_CHECK_COMPILER_MACROS(CONFIG_RISCOS, [RISCOS], [__riscos__])
129 AC_SUBST(CONFIG_RISCOS)
131 EL_CHECK_COMPILER_MACROS(CONFIG_WIN32, [WIN32], [_WIN32 __WIN32__])
132 AC_SUBST(CONFIG_WIN32)
134 EL_CHECK_COMPILER_MACROS(CONFIG_OS2, [EMX], [__EMX__])
136 test "$CONFIG_OS2" = yes && LDFLAGS=`echo "$LDFLAGS" | sed "s/-Zexe//g"`
138 AC_MSG_CHECKING([for UNIX])
139 dnl FIXME: some depend kind of mechanism
140 if test "$CONFIG_BEOS" = no && \
141 test "$CONFIG_RISCOS" = no && \
142 test "$CONFIG_WIN32" = no && \
143 test "$CONFIG_OS2" = no; then
144 EL_CONFIG(CONFIG_UNIX, [UNIX])
148 AC_MSG_RESULT($CONFIG_UNIX)
149 AC_SUBST(CONFIG_UNIX)
151 dnl ===================================================================
152 dnl Checks for header files.
153 dnl ===================================================================
160 AC_CHECK_HEADERS(fcntl.h limits.h time.h unistd.h)
161 AC_CHECK_HEADERS(sigaction.h)
162 AC_CHECK_HEADERS(arpa/inet.h)
163 AC_CHECK_HEADERS(netinet/in_systm.h netinet/in_system.h netinet/ip.h)
164 AC_CHECK_HEADERS(net/if.h netdb.h netinet/in.h netinet/in6_var.h)
165 AC_CHECK_HEADERS(ifaddrs.h)
166 AC_CHECK_HEADERS(sys/cygwin.h io.h)
167 AC_CHECK_HEADERS(sys/fmutex.h)
168 AC_CHECK_HEADERS(sys/ioctl.h sys/sockio.h)
169 AC_CHECK_HEADERS(sys/resource.h)
170 AC_CHECK_HEADERS(sys/select.h)
171 AC_CHECK_HEADERS(sys/signal.h)
172 AC_CHECK_HEADERS(sys/socket.h)
173 AC_CHECK_HEADERS(sys/time.h)
174 AC_CHECK_HEADERS(sys/utsname.h)
175 AC_CHECK_HEADERS(stdint.h inttypes.h)
176 AC_CHECK_HEADERS(locale.h pwd.h)
177 AC_CHECK_HEADERS(termios.h)
180 AC_CHECK_HEADERS(sys/un.h,
181 [CONFIG_INTERLINK=yes
182 EL_CONFIG([CONFIG_INTERLINK], [interlinking])],
183 [CONFIG_INTERLINK=no])
184 AC_SUBST(CONFIG_INTERLINK)
186 dnl ===================================================================
187 dnl Checks for typedefs, structures, and compiler characteristics.
188 dnl ===================================================================
193 EL_CHECK_CODE(typeof, HAVE_TYPEOF, [], [int a; typeof(a) b;])
198 EL_CHECK_TYPE(ssize_t, int)
199 EL_CHECK_SYS_TYPE(long long, HAVE_LONG_LONG, [])
200 EL_CHECK_INT_TYPE(int32_t, HAVE_INT32_T)
201 EL_CHECK_INT_TYPE(uint32_t, HAVE_UINT32_T)
202 EL_CHECK_INT_TYPE(uint16_t, HAVE_UINT16_T)
204 AC_CHECK_SIZEOF(char, 1)
205 AC_CHECK_SIZEOF(short, 2)
206 AC_CHECK_SIZEOF(int, 4)
207 AC_CHECK_SIZEOF(long, 4)
208 test "x$HAVE_LONG_LONG" = xyes && AC_CHECK_SIZEOF(long long, 8)
210 dnl Check for variadic macros
211 EL_CHECK_CODE([variadic macros], HAVE_VARIADIC_MACROS,
213 #define a(b,c...) printf(b,##c)],
214 [a("foo");a("%s","bar");a("%s%s","baz","quux");])
216 dnl Check for -rdynamic
217 dnl FIXME: This check doesn't work. Something to do with the compiler
218 dnl happily ignoring it and stderr not being checked for error messages.
219 AC_MSG_CHECKING([for -rdynamic])
221 LDFLAGS="$LDFLAGS -rdynamic"
222 AC_TRY_LINK([], [], have_rdynamic=yes, have_rdynamic=no)
223 test "$have_rdynamic" = no && LDFLAGS="$LDFLAGS_X"
224 AC_MSG_RESULT($have_rdynamic)
226 dnl ===================================================================
227 dnl Check for POSIX <regex.h>
228 dnl ===================================================================
230 EL_CHECK_SYS_TYPE(regex_t, HAVE_REGEX_H, [#include <regex.h>])
232 dnl ===================================================================
233 dnl Checks for library functions.
234 dnl ===================================================================
236 AC_PROG_GCC_TRADITIONAL
240 AC_CHECK_FUNCS(cfmakeraw gethostbyaddr herror strerror)
241 AC_CHECK_FUNCS(popen uname access chmod alarm timegm mremap)
242 AC_CHECK_FUNCS(strcasecmp strncasecmp strcasestr strstr strchr strrchr)
243 AC_CHECK_FUNCS(memmove bcopy stpcpy strdup index isdigit mempcpy memrchr)
244 AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf)
245 AC_CHECK_FUNCS(getifaddrs getpwnam inet_pton inet_ntop)
246 AC_CHECK_FUNCS(fflush fsync fseeko ftello sigaction)
247 AC_CHECK_FUNCS(gettimeofday clock_gettime)
249 AC_HAVE_FUNCS(cygwin_conv_to_full_win32_path)
251 AC_CHECK_FUNCS(setenv putenv, HAVE_SETENV_OR_PUTENV=yes)
252 AC_CHECK_FUNCS(getuid, HAVE_GETUID=yes)
253 AC_CHECK_FUNCS(geteuid, HAVE_GETEUID=yes)
255 dnl These aren't probably needed now, as they are commented in links.h.
256 dnl I've no idea about their historical background, but I keep them here
257 dnl just in the case they will help later. --pasky
258 AC_CHECK_FUNCS(getpid, HAVE_GETPID=yes)
259 AC_CHECK_FUNCS(setpgid getpgid setpgrp getpgrp)
260 AC_CHECK_FUNCS(raise, HAVE_RAISE=yes)
261 AC_CHECK_FUNCS(kill, HAVE_KILL=yes)
263 if test x"$HAVE_RAISE" = x; then
264 if test x"$HAVE_KILL" = x || test x"$HAVE_GETPID" = x; then
265 AC_ERROR([Unable to emulate raise()])
269 AC_CACHE_CHECK([for __va_copy],el_cv_HAVE_VA_COPY,[
270 AC_TRY_LINK([#include <stdarg.h>
271 va_list ap1,ap2;], [__va_copy(ap1,ap2);],
272 el_cv_HAVE_VA_COPY=yes,el_cv_HAVE_VA_COPY=no)])
273 if test x"$el_cv_HAVE_VA_COPY" = x"yes"; then
274 EL_DEFINE(HAVE_VA_COPY, __va_copy)
277 AC_CACHE_CHECK([for sysconf(_SC_PAGE_SIZE)],el_cv_HAVE_SC_PAGE_SIZE,[
278 AC_TRY_LINK([#include <unistd.h>
279 ], [int page_size = sysconf(_SC_PAGE_SIZE);],
280 el_cv_HAVE_SC_PAGE_SIZE=yes,el_cv_HAVE_SC_PAGE_SIZE=no)])
281 if test x"$el_cv_HAVE_SC_PAGE_SIZE" = x"yes"; then
282 EL_DEFINE(HAVE_SC_PAGE_SIZE, _SC_PAGE_SIZE)
285 AC_CACHE_CHECK([for C99 vsnprintf],el_cv_HAVE_C99_VSNPRINTF,[
294 int bar(char *buf, const char *format, va_list ap)
296 return vsnprintf(buf, 0, format, ap);
299 void foo(const char *format, ...) {
303 va_start(ap, format);
304 len = bar(buf, format, ap);
306 if ((len != 6) && (len != 7)) exit(1); /* \n -> \r\n */
308 va_start(ap, format);
309 len = bar(buf, format, ap);
311 if ((len != 6) && (len != 7)) exit(1);
313 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
317 main() { foo("hello\n"); }
319 el_cv_HAVE_C99_VSNPRINTF=yes,el_cv_HAVE_C99_VSNPRINTF=no,el_cv_HAVE_C99_VSNPRINTF=cross)])
320 if test x"$el_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
321 EL_DEFINE(HAVE_C99_VSNPRINTF, [C99 compliant vsnprintf()])
324 AC_CHECK_LIB(dl, dlopen) # OpenSSL and Lua frequently needs it
326 dnl ===================================================================
327 dnl Checks for libraries.
328 dnl ===================================================================
330 dnl Replace `main' with a function in -lsocket:
331 AC_CHECK_FUNC(socket, cf_result=yes, cf_result=no)
332 if test "$cf_result" = no; then
333 AC_CHECK_LIB(socket, socket)
336 AC_CHECK_FUNC(setsockopt, cf_result=yes, cf_result=no)
337 if test "$cf_result" = no; then
338 AC_CHECK_LIB(socket, setsockopt)
341 AC_CHECK_FUNC(gethostbyname, cf_result=yes, cf_result=no)
342 if test "$cf_result" = no; then
343 AC_CHECK_LIB(socket, gethostbyname, cf_result=yes, cf_result=no)
344 if test "$cf_result" = no; then
345 AC_CHECK_LIB(nsl, gethostbyname)
347 test -z "`echo $LIBS | grep -- -lsocket`" && LIBS="$LIBS -lsocket"
351 dnl ===================================================================
352 dnl Checks for packaging specific options.
353 dnl ===================================================================
355 AC_ARG_WITH(xterm, [ --with-xterm how to invoke the X terminal emulator],
356 [ if test "$withval" != no && test "$withval" != yes; then
357 AC_DEFINE_UNQUOTED(XTERM, "$withval", [How to invoke XTerm])
360 dnl ===================================================================
361 dnl Checks for a libraries, optional even if installed.
362 dnl ===================================================================
364 dnl EL_CHECK_OPTIONAL_LIBRARY(define, name, header, lib, function)
365 AC_DEFUN([EL_CHECK_OPTIONAL_LIBRARY],
367 AC_MSG_CHECKING([for $2 support])
369 if test "[$]$1" != no; then
372 if test -n "$withval" && test -d "$withval"; then
373 CFLAGS="$CFLAGS -I$withval/include";
374 CPPFLAGS="$CPPFLAGS -I$withval/include";
375 LDFLAGS="$LDFLAGS -L$withval/lib";
378 AC_CHECK_HEADERS([$3], [$1=yes], [$1=no; break;])
379 if test "[$]$1" = yes; then
380 AC_CHECK_LIB([$4], [$5], [$1=yes], [$1=no])
383 if test "[$]$1" = yes; then
384 EL_CONFIG([$1], [$2])
387 if test -n "[$]WITHVAL_$1" &&
388 test "[$]WITHVAL_$1" != xno; then
389 AC_MSG_ERROR([$2 not found])
394 AC_MSG_RESULT(disabled)
398 dnl EL_CONFIG_OPTIONAL_LIBRARY(define, name, header, lib, function, confhelp)
399 AC_DEFUN([EL_CONFIG_OPTIONAL_LIBRARY],
404 AC_ARG_WITH([$2], [$6], [WITHVAL_$1="[$]withval"])
405 if test "x[$]WITHVAL_$1" = xno; then $1=no; fi
407 EL_CHECK_OPTIONAL_LIBRARY([$1], [$2], [$3], [$4], [$5])
409 EL_LOG_CONFIG([$1], [$2], [])
412 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_GPM, gpm, gpm.h, gpm, Gpm_Open,
413 [ --without-gpm disable gpm (mouse) support])
415 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_GZIP, zlib, zlib.h, z, gzdopen,
416 [ --without-zlib disable zlib support])
417 AC_SUBST(CONFIG_GZIP)
419 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_BZIP2, bzlib, bzlib.h, bz2, BZ2_bzReadOpen,
420 [ --without-bzlib disable bzlib support])
421 AC_SUBST(CONFIG_BZIP2)
423 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_IDN, idn, idna.h, idn, stringprep_check_version,
424 [ --without-idn disable international domain names support])
426 dnl ===================================================================
427 dnl Bookmark and XBEL support
428 dnl ===================================================================
432 EL_ARG_ENABLE(CONFIG_BOOKMARKS, bookmarks, [Bookmarks],
433 [ --disable-bookmarks disable bookmark support])
434 AC_SUBST(CONFIG_BOOKMARKS)
436 # Check whether --enable-xbel or --disable-xbel was given.
437 if test "x${enable_xbel}" != xno; then
438 AC_CHECK_HEADERS(expat.h, HAVE_LIBEXPAT=yes, HAVE_LIBEXPAT=no)
440 if test "$HAVE_LIBEXPAT" = yes; then
441 AC_CHECK_LIB(expat, XML_ParserCreate, HAVE_LIBEXPAT=yes, HAVE_LIBEXPAT=no)
442 if test "$HAVE_LIBEXPAT" = yes; then
449 EL_ARG_DEPEND(CONFIG_XBEL_BOOKMARKS, xbel, [CONFIG_BOOKMARKS:yes HAVE_LIBEXPAT:yes],
451 [ --disable-xbel disable XBEL bookmark support (requires expat)])
453 AC_SUBST(CONFIG_XBEL_BOOKMARKS)
455 if test "$CONFIG_XBEL_BOOKMARKS" != yes; then
459 dnl ===================================================================
460 dnl Checks for BSD sysmouse
461 dnl ===================================================================
463 HAVE_SYSMOUSE_HEADER="no"
465 # Either of these header files provides the (same) sysmouse interface
466 AC_CHECK_HEADERS(sys/consio.h machine/console.h, [HAVE_SYSMOUSE_HEADER="yes"])
468 dnl ===================================================================
470 dnl ===================================================================
472 if test "$CONFIG_OS2" = yes; then
476 dnl ===================================================================
478 dnl ===================================================================
480 if test "$CONFIG_WIN32" = yes; then
484 dnl ===================================================================
485 dnl Check for Guile, optional even if installed.
486 dnl ===================================================================
490 AC_ARG_WITH(guile, [ --with-guile enable Guile support],
491 [ if test "x$withval" != xno; then enable_guile=yes; fi ])
493 # The following is probably bad, ugly and so on. Stolen from Guile's (1.4)
494 # GUILE_FLAGS but I really don't want to require people to have Guile in order
495 # to compile CVS. Also, the macro seems to be really stupid regarding searching
496 # for Guile in $PATH etc. --pasky
498 AC_MSG_CHECKING([for Guile])
500 if test "$enable_guile" = "yes"; then
502 ## Based on the GUILE_FLAGS macro.
504 if test -d "$withval"; then
505 GUILE_PATH="$withval:$PATH"
510 AC_PATH_PROG(GUILE_CONFIG, guile-config, no, $GUILE_PATH)
512 ## First, let's just see if we can find Guile at all.
513 if test "$GUILE_CONFIG" != no; then
516 GUILE_LIBS="`guile-config link`"
517 GUILE_CFLAGS="`guile-config compile`"
518 LIBS="$GUILE_LIBS $LIBS"
519 CPPFLAGS="$CPPFLAGS $GUILE_CFLAGS"
520 EL_CONFIG(CONFIG_GUILE, [Guile])
521 AC_SUBST(GUILE_CFLAGS)
523 ***********************************************************************
524 The Guile support is incomplete and not so well integrated to ELinks
525 yet. That means, ie., that you have no Guile console and there might
526 not be all the necessary hooks. Also, the Guile interface is not too
527 well tested (success stories heartily welcomed!). See
528 src/scripting/guile/README for further details and hints.
529 ***********************************************************************
532 if test -n "$withval" && test "x$withval" != xno; then
533 AC_MSG_ERROR([Guile not found])
535 AC_MSG_WARN([Guile support disabled])
542 dnl ===================================================================
544 dnl ===================================================================
547 AC_ARG_WITH(perl, [ --with-perl enable Perl support],
549 if test "$withval" = yes; then
550 # FIXME: If withval is a valid directory append it to PATH
551 # so that you can specify one of several perl installations.
557 AC_MSG_CHECKING([for Perl])
563 if test "$enable_perl" = "yes"; then
564 PERL_LIBS="`perl -MExtUtils::Embed -e ldopts`"
565 PERL_CFLAGS="`perl -MExtUtils::Embed -e ccopts`"
566 LIBS="$PERL_LIBS $LIBS"
567 CFLAGS="$PERL_CFLAGS $CFLAGS"
568 CPPFLAGS="$CPPFLAGS $PERL_CFLAGS"
574 [PerlInterpreter *my_perl = perl_alloc();],
575 cf_result=yes, cf_result=no)
578 if test "$cf_result" != "yes"; then
581 EL_CONFIG(CONFIG_PERL, [Perl])
585 AC_SUBST(PERL_CFLAGS)
588 if test "$cf_result"; then AC_MSG_RESULT($cf_result); fi
589 dnl ===================================================================
591 dnl ===================================================================
594 AC_ARG_WITH(python, [ --with-python enable Python support],
596 if test "$withval" = yes; then
597 # FIXME: If withval is a valid directory append it to PATH
598 # so that you can specify one of several Python installations.
602 ***********************************************************************
603 The Python support is incomplete and not so well integrated to ELinks
604 yet. That means, ie., that you have no Python console and there might
605 not be all the necessary hooks. Also, the Python interface is not too
606 well tested (success stories heartily welcomed!).
607 ***********************************************************************
612 AC_MSG_CHECKING([for Python])
618 if test "$enable_python" = "yes"; then
619 PYTHON_LIBS="-lpython"
620 PYTHON_CFLAGS="-I`python -c 'from distutils import sysconfig; print sysconfig.get_python_inc()' 2> /dev/null`"
621 LIBS="$PYTHON_LIBS $LIBS"
622 CFLAGS="$PYTHON_CFLAGS $CFLAGS"
623 CPPFLAGS="$CPPFLAGS $PYTHON_CFLAGS"
628 cf_result=yes, cf_result=no)
631 if test "$cf_result" != "yes"; then
634 EL_CONFIG(CONFIG_PYTHON, [Python])
637 AC_SUBST(PYTHON_LIBS)
638 AC_SUBST(PYTHON_CFLAGS)
641 if test "$cf_result"; then AC_MSG_RESULT($cf_result); fi
644 dnl ===================================================================
645 dnl Check for Lua, optional even if installed.
646 dnl ===================================================================
648 dnl Do this the long way, as FreeBSD reportedly needs -L<dir> for
649 dnl anything other than /usr/lib, and Lua is very often in /usr/local/lib.
651 AC_ARG_WITH(lua, [ --without-lua disable Lua support],
652 [if test "$withval" = no; then disable_lua=yes; fi])
653 AC_MSG_CHECKING([for Lua])
658 if test -z "$disable_lua"; then
659 if test ! -d "$withval"; then
662 for luadir in "$withval" "" /usr /usr/local; do
663 for suffix in "" 50 51; do
664 if test "$cf_result" = no; then
665 LUA_LIBS="-llua$suffix -llualib$suffix -lm"
667 if test ! -z "$luadir"; then
668 LUA_LIBS="-L$luadir/lib $LUA_LIBS"
669 LUA_CFLAGS="-I$luadir/include -I$luadir/include/lua$suffix"
672 LIBS="$LUA_LIBS $LIBS_X"
673 CFLAGS="$CFLAGS_X $LUA_CFLAGS"
674 CPPFLAGS="$CPPFLAGS_X $LUA_CFLAGS"
676 # Check that it is a compatible Lua version
677 AC_TRY_LINK([ #include <lua.h>
678 #include <lualib.h>],
679 [ lua_State *L = lua_open();
684 lua_pushboolean(L, 1);
686 cf_result=yes, cf_result=no)
692 AC_MSG_RESULT($cf_result)
694 if test "$cf_result" != yes; then
697 EL_CONFIG(CONFIG_LUA, [Lua])
698 AC_CHECK_HEADERS(lauxlib.h)
706 dnl ===================================================================
707 dnl Check for Ruby, optional even if installed.
708 dnl ===================================================================
712 dnl ===================================================================
713 dnl Setup global scripting
714 dnl ===================================================================
716 EL_CONFIG_DEPENDS(CONFIG_SCRIPTING, [CONFIG_GUILE CONFIG_LUA CONFIG_PERL CONFIG_PYTHON CONFIG_RUBY], [Scripting])
717 AC_SUBST(CONFIG_GUILE)
719 AC_SUBST(CONFIG_PERL)
720 AC_SUBST(CONFIG_PYTHON)
721 AC_SUBST(CONFIG_RUBY)
722 AC_SUBST(CONFIG_SCRIPTING)
725 dnl ===================================================================
726 dnl Check for SpiderMonkey, optional even if installed.
727 dnl ===================================================================
729 AC_ARG_WITH(spidermonkey, [ --without-spidermonkey disable SpiderMonkey Mozilla JavaScript engine support],
730 [if test "$withval" = no; then disable_spidermonkey=yes; fi])
731 AC_MSG_CHECKING([for SpiderMonkey])
736 if test -z "$disable_spidermonkey"; then
737 if test ! -d "$withval"; then
740 for spidermonkeydir in "$withval" "" /usr /usr/local /opt/spidermonkey /opt/js; do
741 for spidermonkeyinclude in "/include" "/include/js" "/include/smjs"; do
742 for spidermonkeylib in js smjs; do
743 if test "$cf_result" = no; then
744 SPIDERMONKEY_LIBS="-l$spidermonkeylib"
746 if test ! -z "$spidermonkeydir"; then
747 SPIDERMONKEY_LIBS="-L$spidermonkeydir/lib $SPIDERMONKEY_LIBS"
748 SPIDERMONKEY_CFLAGS="-I$spidermonkeydir$spidermonkeyinclude"
751 LIBS="$SPIDERMONKEY_LIBS $LIBS_X"
752 CFLAGS="$CFLAGS_X $SPIDERMONKEY_CFLAGS"
753 CPPFLAGS="$CPPFLAGS_X $SPIDERMONKEY_CFLAGS"
755 AC_TRY_LINK([#define XP_UNIX
757 [JS_GetImplementationVersion()],
758 cf_result=yes, cf_result=no)
765 AC_MSG_RESULT($cf_result)
767 if test "$cf_result" != yes; then
770 EL_CONFIG(CONFIG_SPIDERMONKEY, [SpiderMonkey])
773 AC_SUBST(SPIDERMONKEY_LIBS)
774 AC_SUBST(SPIDERMONKEY_CFLAGS)
777 AC_SUBST(CONFIG_SPIDERMONKEY)
779 EL_CONFIG_DEPENDS(CONFIG_ECMASCRIPT, [CONFIG_SPIDERMONKEY], [ECMAScript (JavaScript)])
780 AC_SUBST(CONFIG_ECMASCRIPT)
783 dnl ===================================================================
784 dnl Check for SSL support.
785 dnl ===================================================================
787 dnl We by default use OpenSSL, and we always prefer it. However, when GNUTLS
788 dnl is enabled, we won't try to use OpenSSL anymore.
790 dnl For wiping SSL hooks..
797 AC_ARG_WITH(gnutls, [ --without-gnutls disable GNUTLS SSL support],
798 [if test "$with_gnutls" = no; then disable_gnutls=yes; fi])
799 AC_ARG_WITH(gnutls, [ --with-gnutls[=DIR] enable GNUTLS SSL support],
800 [if test "$with_gnutls" != no; then enable_gnutls=yes; fi])
801 gnutls_withval="$withval"
803 if test "$enable_gnutls" = yes; then
807 AC_ARG_WITH(openssl, [ --without-openssl disable OpenSSL support],
808 [if test "$with_openssl" = no; then disable_openssl=yes; fi])
809 AC_ARG_WITH(openssl, [ --with-openssl[=DIR] enable OpenSSL support (default)])
810 openssl_withval="$withval"
814 AC_MSG_CHECKING([for OpenSSL])
819 if test "$disable_openssl" = yes; then
822 for ssldir in "$openssl_withval" "" /usr /usr/local/openssl \
823 /usr/lib/openssl /usr/local/ssl \
824 /usr/local/www /usr/lib/ssl /usr/local \
825 /usr/pkg /opt /opt/openssl; do
826 if test "$cf_result" = no; then
827 if test -d "$ssldir"; then
828 OPENSSL_CFLAGS="-I$ssldir/include"
829 LIBS="-L$ssldir/lib -lssl -lcrypto $LIBS_X"
830 CFLAGS="$CFLAGS_X $OPENSSL_CFLAGS"
831 CPPFLAGS="$CPPFLAGS_X $OPENSSL_CFLAGS"
832 # # FIXME: This created serious portability problems. --pasky
833 # if test "$CC" == "gcc"; then
834 # # I'm not sure about compatibility here. --pasky
835 # LIBS="$LIBS -R$ssldir/lib"
838 LIBS="-lssl -lcrypto $LIBS_X"
840 AC_TRY_LINK([#include <openssl/ssl.h>],
841 [OpenSSL_add_all_algorithms()],
842 cf_result=yes, cf_result=no)
843 if test "$cf_result" != yes; then
844 AC_TRY_LINK([#include <openssl/ssl.h>],
845 [SSLeay_add_ssl_algorithms()],
846 cf_result=yes, cf_result=no)
851 if test "$cf_result" != yes; then
852 if test -n "$openssl_withval" && test "x$openssl_withval" != xno; then
853 AC_MSG_ERROR([OpenSSL not found])
857 EL_CONFIG(CONFIG_OPENSSL, [OpenSSL])
860 AC_SUBST(OPENSSL_CFLAGS)
864 AC_MSG_RESULT($cf_result)
867 dnl We can't have AC_MSG_CHECKING here, because AC_PATH_PROG prints its own and
868 dnl it looks ugly then.
870 if test "$cf_result" = yes; then
877 if test -z "$disable_gnutls"; then
878 # Sure, we maybe _could_ use their macro, but how to ensure
879 # that the ./configure script won't fail if the macro won't be
880 # found..? :( --pasky
882 GNUTLS_PATH="$PATH:/usr/local/gnutls:/opt:/opt/gnutls"
884 if test -d "$gnutls_withval"; then
885 GNUTLS_PATH="$gnutls_withval:$GNUTLS_PATH"
888 AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no, $GNUTLS_PATH)
890 if test "$LIBGNUTLS_CONFIG" = "no" ; then
893 GNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG --cflags`
894 GNUTLS_LIBS=`$LIBGNUTLS_CONFIG --libs`
896 LIBS="$GNUTLS_LIBS $LIBS_X"
897 CFLAGS="$CFLAGS_X $GNUTLS_CFLAGS"
898 CPPFLAGS="$CPPFLAGS_X $GNUTLS_CFLAGS"
900 # Verify if it's really usable
901 AC_TRY_LINK([#include <gnutls/gnutls.h>],
902 [gnutls_check_version(NULL)],
903 cf_result=yes, cf_result=no)
906 if test "$cf_result" = yes; then
907 EL_CONFIG(CONFIG_GNUTLS, [GNUTLS])
910 AC_SUBST(GNUTLS_CFLAGS)
912 # Verify if the MD5 compatibility layer is usable.
913 CONFIG_GNUTLS_OPENSSL_COMPAT=yes
914 EL_CHECK_OPTIONAL_LIBRARY(CONFIG_GNUTLS_OPENSSL_COMPAT,
915 [GNU TLS OpenSSL compatibility],
916 gnutls/openssl.h, gnutls-openssl,
919 if test -n "$gnutls_withval" && test "x$gnutls_withval" != xno; then
920 AC_MSG_ERROR([GNUTLS not found])
927 AC_MSG_CHECKING([for GNU TLS])
928 AC_MSG_RESULT($cf_result)
932 EL_CONFIG_DEPENDS(CONFIG_SSL, [CONFIG_OPENSSL CONFIG_GNUTLS], [SSL])
933 AC_SUBST(CONFIG_OPENSSL)
934 AC_SUBST(CONFIG_GNUTLS)
939 AC_MSG_CHECKING([whether to be or not to be])
940 AC_MSG_RESULT([needs to be determined experimentally])
942 dnl ===================================================================
943 dnl Check for IPv6 support and related functions.
944 dnl ===================================================================
946 EL_CHECK_NET_TYPE(struct sockaddr_storage, HAVE_SA_STORAGE, [])
947 EL_CHECK_NET_TYPE(struct sockaddr_in6, HAVE_SA_IN6, [#include <netinet/in.h>])
948 EL_CHECK_NET_TYPE(struct addrinfo, HAVE_ADDRINFO, [#include <netdb.h>])
950 AC_CHECK_FUNC(getaddrinfo, HAVE_GETADDRINFO=yes, HAVE_GETADDRINFO=no)
951 if test "$HAVE_GETADDRINFO" != yes; then
952 AC_CHECK_LIB(inet6, getaddrinfo, HAVE_GETADDRINFO=yes, HAVE_GETADDRINFO=no)
953 if test "$HAVE_GETADDRINFO" = yes; then
959 dnl ===================================================================
960 dnl Checking for X11 (window title restoring).
961 dnl ===================================================================
964 if test x"$no_x" != xyes; then
965 if test -n "$x_includes"; then
966 X_CFLAGS="-I$x_includes"
967 CPPFLAGS="$CPPFLAGS -I$x_includes"
969 if test -n "$x_libraries"; then
970 LDFLAGS="$LDFLAGS -L$x_libraries"
973 EL_DEFINE(HAVE_X11, [X11 for restoring window titles])
978 dnl ===================================================================
979 dnl Backtraces displaying support.
980 dnl ===================================================================
982 AC_CHECK_HEADERS(execinfo.h, HAVE_EXECINFO=yes, HAVE_EXECINFO=no)
983 # possible checks for other system-specific means go here
986 dnl ===================================================================
987 dnl SMB protocol support.
988 dnl ===================================================================
990 AC_CHECK_PROG(HAVE_SMBCLIENT, smbclient, yes, no)
993 dnl ===================================================================
994 dnl Gettext grey zone. Beware.
995 dnl ===================================================================
997 ALL_LINGUAS="be bg ca cs da de el es et fi fr gl hr hu id is it lt nl no pl pt pt_BR ro ru sk sr sv tr uk"
1001 dnl AC_MSG_CHECKING([how many characters your English alphabet has])
1002 dnl # f33r d4 l33t... I hope it's portable. :)
1003 dnl cf_result=$((48#z - 48#a + 1));
1004 dnl AC_MSG_RESULT($cf_result)
1007 dnl ===================================================================
1008 dnl Compile-time features control
1009 dnl ===================================================================
1011 EL_ARG_ENABLE(CONFIG_COOKIES, cookies, [Cookies],
1012 [ --disable-cookies disable cookie support])
1013 AC_SUBST(CONFIG_COOKIES)
1015 EL_ARG_ENABLE(CONFIG_FORMHIST, formhist, [Form history],
1016 [ --disable-formhist disable form history support])
1017 AC_SUBST(CONFIG_FORMHIST)
1019 EL_ARG_ENABLE(CONFIG_GLOBHIST, globhist, [Global history],
1020 [ --disable-globhist disable global history support])
1021 AC_SUBST(CONFIG_GLOBHIST)
1024 EL_ARG_ENABLE(CONFIG_MAILCAP, mailcap, [Mailcap],
1025 [ --disable-mailcap disable mailcap support])
1026 AC_SUBST(CONFIG_MAILCAP)
1028 EL_ARG_ENABLE(CONFIG_MIMETYPES, mimetypes, [Mimetypes files],
1029 [ --disable-mimetypes disable mimetypes files support])
1030 AC_SUBST(CONFIG_MIMETYPES)
1033 EL_ARG_DEPEND(CONFIG_IPV6, ipv6,
1034 [HAVE_SA_STORAGE:yes HAVE_SA_IN6:yes HAVE_ADDRINFO:yes HAVE_GETADDRINFO:yes],
1036 [ --disable-ipv6 disable IPv6 support])
1037 AC_SUBST(CONFIG_IPV6)
1039 EL_ARG_ENABLE(CONFIG_BITTORRENT, bittorrent, [BitTorrent protocol],
1040 [ --enable-bittorrent enable BitTorrent protocol support])
1041 AC_SUBST(CONFIG_BITTORRENT)
1043 EL_ARG_ENABLE(CONFIG_DATA, data, [Data protocol],
1044 [ --disable-data disable data protocol support])
1045 AC_SUBST(CONFIG_DATA)
1047 EL_ARG_ENABLE(CONFIG_URI_REWRITE, uri-rewrite, [URI rewriting],
1048 [ --disable-uri-rewrite disable URI rewrite support])
1049 AC_SUBST(CONFIG_URI_REWRITE)
1051 EL_ARG_DEPEND(CONFIG_CGI, cgi, [HAVE_SETENV_OR_PUTENV:yes], [Local CGI],
1052 [ --enable-cgi enable local CGI support])
1053 AC_SUBST(CONFIG_CGI)
1055 EL_ARG_ENABLE(CONFIG_FINGER, finger, [Finger protocol],
1056 [ --enable-finger enable finger protocol support])
1057 AC_SUBST(CONFIG_FINGER)
1059 EL_ARG_ENABLE(CONFIG_FTP, ftp, [FTP protocol],
1060 [ --disable-ftp disable ftp protocol support])
1061 AC_SUBST(CONFIG_FTP)
1063 EL_ARG_ENABLE(CONFIG_GOPHER, gopher, [Gopher protocol],
1064 [ --enable-gopher enable gopher protocol support])
1065 AC_SUBST(CONFIG_GOPHER)
1067 EL_ARG_ENABLE(CONFIG_NNTP, nntp, [NNTP protocol],
1068 [ --enable-nntp enable nntp protocol support])
1069 AC_SUBST(CONFIG_NNTP)
1071 EL_ARG_DEPEND(CONFIG_SMB, smb, [HAVE_SMBCLIENT:yes], [SMB protocol],
1072 [ --disable-smb disable SMB protocol support (requires smbclient)])
1073 AC_SUBST(CONFIG_SMB)
1076 EL_ARG_ENABLE(CONFIG_MOUSE, mouse, [Mouse handling],
1077 [ --disable-mouse disable mouse support])
1078 AC_SUBST(CONFIG_MOUSE)
1080 # GPM mouse is Linux specific, so ...
1082 EL_ARG_DEPEND(CONFIG_SYSMOUSE, sysmouse,
1083 [CONFIG_MOUSE:yes CONFIG_GPM:no HAVE_SYSMOUSE_HEADER:yes],
1085 [ --disable-sysmouse disable BSD sysmouse support])
1086 AC_SUBST(CONFIG_SYSMOUSE)
1088 EL_ARG_ENABLE(CONFIG_88_COLORS, 88-colors, [88 colors],
1089 [ --enable-88-colors enable 88 color support])
1090 AC_SUBST(CONFIG_256_COLORS)
1092 EL_ARG_ENABLE(CONFIG_256_COLORS, 256-colors, [256 colors],
1093 [ --enable-256-colors enable 256 color support])
1094 AC_SUBST(CONFIG_256_COLORS)
1097 EL_ARG_ENABLE(CONFIG_EXMODE, exmode, [Exmode interface],
1098 [ --enable-exmode enable exmode (CLI) interface])
1099 AC_SUBST(CONFIG_EXMODE)
1101 EL_ARG_ENABLE(CONFIG_LEDS, leds, [LEDs],
1102 [ --disable-leds disable LEDs support])
1103 AC_SUBST(CONFIG_LEDS)
1105 EL_ARG_ENABLE(CONFIG_MARKS, marks, [Marks],
1106 [ --disable-marks disable document marks support])
1107 AC_SUBST(CONFIG_MARKS)
1110 EL_ARG_ENABLE(CONFIG_CSS, css, [Cascading Style Sheets],
1111 [ --disable-css disable Cascading Style Sheet support])
1112 AC_SUBST(CONFIG_CSS)
1114 EL_ARG_DEPEND(CONFIG_HTML_HIGHLIGHT, html-highlight, [CONFIG_CSS:yes], [HTML highlighting],
1115 [ --enable-html-highlight HTML highlighting using DOM engine])
1116 AC_SUBST(CONFIG_HTML_HIGHLIGHT)
1118 dnl Everything in the tree already uses CONFIG_DOM
1119 dnl so resolve CONFIG_HTML_HIGHLIGHT to CONFIG_DOM
1120 EL_CONFIG_DEPENDS(CONFIG_DOM, [CONFIG_HTML_HIGHLIGHT], [DOM engine])
1121 AC_SUBST(CONFIG_DOM)
1123 EL_ARG_DEPEND(CONFIG_BACKTRACE, backtrace, [HAVE_EXECINFO:yes], [Backtrace],
1124 [ --disable-backtrace disable backtrace support])
1125 AC_SUBST(CONFIG_BACKTRACE)
1127 EL_ARG_DEPEND(CONFIG_NO_ROOT_EXEC, no-root, [HAVE_GETUID:yes HAVE_GETEUID:yes], [No root exec],
1128 [ --enable-no-root enable prevention of usage by root])
1129 AC_SUBST(CONFIG_NO_ROOT_EXEC)
1132 EL_ARG_ENABLE(CONFIG_DEBUG, debug, [Debug mode],
1133 [ --enable-debug enable leak debug and internal error checking])
1134 AC_SUBST(CONFIG_DEBUG)
1136 EL_ARG_DEPEND(CONFIG_FASTMEM, fastmem, [CONFIG_DEBUG:no], [Fast mode],
1137 [ --enable-fastmem enable direct use of system allocation functions, not usable with --enable-debug])
1138 AC_SUBST(CONFIG_FASTMEM)
1140 EL_ARG_ENABLE(CONFIG_OWN_LIBC, own-libc, [Own libc stubs],
1141 [ --enable-own-libc force use of internal functions instead of those of system libc])
1142 AC_SUBST(CONFIG_OWN_LIBC)
1144 EL_ARG_ENABLE(CONFIG_SMALL, small, [Small binary],
1145 [ --enable-small reduce binary size as far as possible (but see the bottom of doc/small.txt!)])
1146 AC_SUBST(CONFIG_SMALL)
1148 if test "$CONFIG_OPENSSL" != yes &&
1149 test "$CONFIG_GNUTLS_OPENSSL_COMPAT" != yes ||
1150 test "$CONFIG_OWN_LIBC" = yes;
1152 AC_MSG_CHECKING(for built-in MD5 support)
1154 EL_CONFIG(CONFIG_MD5, [Built-in MD5])
1157 AC_SUBST(CONFIG_MD5)
1159 if test "$CONFIG_BITTORRENT" = yes; then
1160 if test "$CONFIG_OPENSSL" != yes ||
1161 test "$CONFIG_OWN_LIBC" = yes;
1163 AC_MSG_CHECKING(for built-in SHA1 support)
1165 EL_CONFIG(CONFIG_SHA1, [Built-in SHA1])
1169 AC_SUBST(CONFIG_SHA1)
1171 if test "$CONFIG_CSS" = yes || test "$CONFIG_DOM" = yes;
1173 EL_CONFIG(CONFIG_SCANNER, [Built-in scanner])
1175 AC_SUBST(CONFIG_SCANNER)
1177 AC_ARG_ENABLE(weehoofooboomookerchoo,
1179 Also check out the features.conf file for more information about features!
1181 [AC_MSG_ERROR(Are you strange, or what?)])
1186 test "$CONFIG_OS2" = yes && LDFLAGS="$LDFLAGS -Zexe"
1187 test "$CONFIG_OS2" = yes && LDFLAGS=`echo "$LDFLAGS" | sed "s/-Zbin-files//g"`
1190 dnl ===================================================================
1191 dnl Export directory paths
1192 dnl ===================================================================
1194 # Set up the ``entry points'' if they were not supplied by builder
1195 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1196 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1198 # Create CONFDIR #define for config.h
1200 # XXX: This may be dependent on a particular version of autoconf. Whatever,
1201 # it's autoconf fault to force us to do such hacks ;p.
1202 if test x"$sysconfdir" = x"\${prefix}/etc"; then
1203 # sysconfdir is set to its default value... fine, let's append /elinks/
1204 # XXX: We can't modify listing of the default in ./configure --help :-(
1205 sysconfdir_n=`eval echo "$sysconfdir"`
1206 sysconfdir=$sysconfdir_n
1207 (echo "$sysconfdir" | grep elinks >/dev/null 2>/dev/null) || \
1208 sysconfdir="$sysconfdir/elinks"
1212 AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR", [Directory containing default config])
1215 # Create LOCALEDIR #define for config.h
1216 LOCALEDIR=`eval echo "$datadir/locale"`
1217 AC_DEFINE_UNQUOTED(LOCALEDIR, "$LOCALEDIR", [Directory containing locales])
1220 # Create LIBDIR #define for config.h
1221 LIBDIR=`eval echo "$libdir"`
1222 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [Directory containing libraries])
1225 EL_LOG_CONFIG(CONFDIR, [System configuration directory], [])
1226 EL_LOG_CONFIG(LOCALEDIR, [Locale catalogs directory], [])
1228 dnl ===================================================================
1229 dnl A little fine tuning of gcc specific options (continued)
1230 dnl ===================================================================
1232 if test "x$ac_cv_prog_gcc" = "xyes"; then
1233 if test "$CONFIG_DEBUG" = "yes"; then
1234 dnl We want to see all warnings and live with none (in debug mode).
1235 CFLAGS="$CFLAGS -Werror"
1238 case "`gcc -dumpversion`" in
1240 # These should be ok using -Werror
1243 # If gcc is version 3.3 (or higher?) it emits lots of false positive
1244 # "dereferencing type-punned pointer will break strict-aliasing rules"
1245 # warnings. Disable them by not doing any strict-aliasing. The
1246 # alternative is just too ugly. Thanks gcc guys!! ;)
1247 CFLAGS="$CFLAGS -fno-strict-aliasing"
1250 # Do not show warnings related to (char * | unsigned char *) type
1252 CFLAGS="$CFLAGS -fno-strict-aliasing -Wno-pointer-sign"
1255 # These should be ok using -Werror
1260 # CFLAGS doesn't contain all compile flags. Some will be added only when
1261 # needed in the respective source directory. To get all compile flags
1262 # easily just add CPPFLAGS.
1263 ALL_CFLAGS="$CFLAGS $CPPFLAGS"
1265 EL_LOG_CONFIG(ALL_CFLAGS, [Compiler options (CFLAGS)], [])
1266 EL_LOG_CONFIG(LIBS, [Linker options (LIBS)], [])
1268 dnl ===================================================================
1270 dnl ===================================================================
1274 contrib/elinks.spec \
1275 contrib/lua/hooks.lua \
1276 contrib/conv/w3m2links.awk \
1277 doc/man/man1/elinks.1 \
1278 src/intl/gettext/ref-add.sed \
1279 src/intl/gettext/ref-del.sed
1283 dnl ===================================================================
1284 dnl Configuration summary
1285 dnl ===================================================================
1287 AC_MSG_RESULT(The following feature summary has been saved to features.log)