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)
15 AC_CHECK_PROG(ACLOCAL,[aclocal],[aclocal],[config/missing aclocal])
16 AC_CHECK_PROG(AUTOCONF,[autoconf],[autoconf],[config/missing autoconf])
17 AC_CHECK_PROG(AUTOHEADER,[autoheader],[autoheader],[config/missing autoheader])
23 for make in gnumake gmake make false; do
24 if test "x$MAKE" = x; then
25 AC_PATH_PROGS(MAKE, "$make")
29 # Cleanup if we are configuring with a previous build in the tree
30 if test -e Makefile.config; then
31 "$MAKE" -C "$builddir" cleanall >/dev/null 2>/dev/null
36 dnl ===================================================================
37 dnl Load feature configuration file and start logging features.
38 dnl ===================================================================
40 features="features.conf"
41 AC_CHECK_FILE("$srcdir/$features", [ . $srcdir/$features ])
42 AC_CHECK_FILE("$builddir/$features", [ . $builddir/$features ])
43 echo "Feature summary:" > features.log
45 dnl ===================================================================
46 dnl Checks for programs.
47 dnl ===================================================================
51 AC_PATH_PROGS(AWK, "$AWK")
55 AC_PATH_PROGS(CG_COMMIT_ID, "cg-commit-id")
57 AC_PATH_PROGS(SPARSE, "sparse")
65 if test "x$CONFIG_DOC" != xno; then
66 AC_PATH_PROGS(ASCIIDOC, "asciidoc")
67 if test "x$ASCIIDOC" != "x"; then
68 EL_CONFIG(CONFIG_ASCIIDOC, [AsciiDoc])
69 EL_CONFIG(MANUAL_ASCIIDOC, [HTML (one file)])
70 EL_CONFIG(MAN_ASCIIDOC, [HTML])
73 AC_PATH_PROGS(XMLTO, "xmlto")
74 if test "x$XMLTO" != "x"; then
75 EL_CONFIG(CONFIG_XMLTO, [XmlTo])
76 EL_CONFIG(MANUAL_XMLTO, [HTML (multiple files)])
77 EL_CONFIG(MAN_XMLTO, [man (groff)])
80 AC_PATH_PROGS(JW, "jw")
81 if test "x$JW" != "x"; then
82 EL_CONFIG(CONFIG_JW, [JadeWrapper])
83 EL_CONFIG(MANUAL_JW, [PDF])
86 AC_PATH_PROGS(POD2HTML, "pod2html")
87 if test "x$POD2HTML" != "x"; then
88 EL_CONFIG(CONFIG_POD2HTML, [Pod2HTML])
92 AC_SUBST(CONFIG_ASCIIDOC)
93 AC_SUBST(CONFIG_POD2HTML)
94 AC_SUBST(CONFIG_XMLTO)
97 EL_CONFIG_DEPENDS(CONFIG_DOC, [CONFIG_ASCIIDOC CONFIG_XMLTO CONFIG_JW CONFIG_POD2HTML], [Documentation])
99 if test "$CONFIG_ASCIIDOC" = yes &&
100 test "$CONFIG_XMLTO" = yes &&
101 test "$CONFIG_JW" = yes; then
102 EL_CONFIG_DEPENDS(CONFIG_MANUAL, [MANUAL_ASCIIDOC MANUAL_XMLTO MANUAL_JW], [Manual Formats])
105 if test "$CONFIG_ASCIIDOC" = yes &&
106 test "$CONFIG_XMLTO" = yes; then
107 EL_CONFIG_DEPENDS(CONFIG_MANUAL, [MAN_ASCIIDOC MAN_XMLTO], [Man Page Formats])
110 AC_SUBST(CONFIG_ASCIIDOC)
111 AC_SUBST(CONFIG_POD2HTML)
112 AC_SUBST(CONFIG_XMLTO)
115 dnl gcc specific options (to be continued at the bottom of configure)
116 if test "x$ac_cv_prog_gcc" = "xyes"; then
117 dnl We want to see all warnings and live with none.
118 dnl We can't set up -Werror here as there may be some warnings in test
119 dnl suite of configure, and we don't want to fail them.
120 CFLAGS="$CFLAGS -Wall"
123 dnl ===================================================================
124 dnl Checks for special OSes.
125 dnl ===================================================================
127 dnl EL_CHECK_COMPILER_MACRO(define, name, flagname)
128 AC_DEFUN([EL_CHECK_COMPILER_MACROS],
130 AC_MSG_CHECKING([for $2])
133 AC_TRY_COMPILE(, [#ifndef $flag
135 #endif ], $1=yes, $1=no)
136 if test "[$]$1" = yes; then
137 EL_CONFIG([$1], [$2])
145 EL_CHECK_COMPILER_MACROS(CONFIG_OS_BEOS, [BEOS], [__BEOS__])
146 AC_SUBST(CONFIG_OS_BEOS)
148 EL_CHECK_COMPILER_MACROS(CONFIG_OS_RISCOS, [RISCOS], [__riscos__])
149 AC_SUBST(CONFIG_OS_RISCOS)
151 EL_CHECK_COMPILER_MACROS(CONFIG_OS_WIN32, [WIN32], [_WIN32 __WIN32__])
152 AC_SUBST(CONFIG_OS_WIN32)
154 EL_CHECK_COMPILER_MACROS(CONFIG_OS_OS2, [EMX], [__EMX__])
155 AC_SUBST(CONFIG_OS_OS2)
156 test "$CONFIG_OS_OS2" = yes && LDFLAGS=`echo "$LDFLAGS" | sed "s/-Zexe//g"`
158 AC_MSG_CHECKING([for UNIX])
159 dnl FIXME: some depend kind of mechanism
160 if test "$CONFIG_OS_BEOS" = no && \
161 test "$CONFIG_OS_RISCOS" = no && \
162 test "$CONFIG_OS_WIN32" = no && \
163 test "$CONFIG_OS_OS2" = no; then
164 EL_CONFIG(CONFIG_OS_UNIX, [UNIX])
168 AC_MSG_RESULT($CONFIG_OS_UNIX)
169 AC_SUBST(CONFIG_OS_UNIX)
171 dnl ===================================================================
172 dnl Checks for header files.
173 dnl ===================================================================
180 AC_CHECK_HEADERS(fcntl.h limits.h time.h unistd.h)
181 AC_CHECK_HEADERS(sigaction.h)
182 AC_CHECK_HEADERS(arpa/inet.h)
183 AC_CHECK_HEADERS(netinet/in_systm.h netinet/in_system.h netinet/ip.h)
184 AC_CHECK_HEADERS(net/if.h netdb.h netinet/in.h netinet/in6_var.h)
185 AC_CHECK_HEADERS(ifaddrs.h)
186 AC_CHECK_HEADERS(sys/cygwin.h io.h)
187 AC_CHECK_HEADERS(sys/fmutex.h)
188 AC_CHECK_HEADERS(sys/ioctl.h sys/sockio.h)
189 AC_CHECK_HEADERS(sys/resource.h)
190 AC_CHECK_HEADERS(sys/select.h)
191 AC_CHECK_HEADERS(sys/signal.h)
192 AC_CHECK_HEADERS(sys/socket.h)
193 AC_CHECK_HEADERS(sys/time.h)
194 AC_CHECK_HEADERS(sys/utsname.h)
195 AC_CHECK_HEADERS(stdint.h inttypes.h)
196 AC_CHECK_HEADERS(locale.h pwd.h)
197 AC_CHECK_HEADERS(termios.h)
200 AC_CHECK_HEADERS(sys/un.h,
201 [CONFIG_INTERLINK=yes
202 EL_CONFIG([CONFIG_INTERLINK], [interlinking])],
203 [CONFIG_INTERLINK=no])
204 AC_SUBST(CONFIG_INTERLINK)
206 dnl ===================================================================
207 dnl Checks for typedefs, structures, and compiler characteristics.
208 dnl ===================================================================
213 EL_CHECK_CODE(typeof, HAVE_TYPEOF, [], [int a; typeof(a) b;])
218 EL_CHECK_TYPE(ssize_t, int)
219 EL_CHECK_SYS_TYPE(long long, HAVE_LONG_LONG, [])
220 EL_CHECK_INT_TYPE(int32_t, HAVE_INT32_T)
221 EL_CHECK_INT_TYPE(uint32_t, HAVE_UINT32_T)
222 EL_CHECK_INT_TYPE(uint16_t, HAVE_UINT16_T)
224 AC_CHECK_SIZEOF(char, 1)
225 AC_CHECK_SIZEOF(short, 2)
226 AC_CHECK_SIZEOF(int, 4)
227 AC_CHECK_SIZEOF(long, 4)
228 test "x$HAVE_LONG_LONG" = xyes && AC_CHECK_SIZEOF(long long, 8)
230 dnl Check for variadic macros
231 EL_CHECK_CODE([variadic macros], HAVE_VARIADIC_MACROS,
233 #define a(b,c...) printf(b,##c)],
234 [a("foo");a("%s","bar");a("%s%s","baz","quux");])
236 dnl Check for -rdynamic
237 dnl FIXME: This check doesn't work. Something to do with the compiler
238 dnl happily ignoring it and stderr not being checked for error messages.
239 AC_MSG_CHECKING([for -rdynamic])
241 LDFLAGS="$LDFLAGS -rdynamic"
242 AC_TRY_LINK([], [], have_rdynamic=yes, have_rdynamic=no)
243 test "$have_rdynamic" = no && LDFLAGS="$LDFLAGS_X"
244 AC_MSG_RESULT($have_rdynamic)
246 dnl ===================================================================
247 dnl Check for POSIX <regex.h>
248 dnl ===================================================================
250 EL_CHECK_SYS_TYPE(regex_t, HAVE_REGEX_H, [#include <regex.h>])
252 dnl ===================================================================
253 dnl Checks for library functions.
254 dnl ===================================================================
256 AC_PROG_GCC_TRADITIONAL
260 AC_CHECK_FUNCS(cfmakeraw gethostbyaddr herror strerror)
261 AC_CHECK_FUNCS(popen uname access chmod alarm timegm mremap)
262 AC_CHECK_FUNCS(strcasecmp strncasecmp strcasestr strstr strchr strrchr)
263 AC_CHECK_FUNCS(memmove bcopy stpcpy strdup index isdigit mempcpy memrchr)
264 AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf)
265 AC_CHECK_FUNCS(getifaddrs getpwnam inet_pton inet_ntop)
266 AC_CHECK_FUNCS(fflush fsync fseeko ftello sigaction)
267 AC_CHECK_FUNCS(gettimeofday clock_gettime)
269 AC_HAVE_FUNCS(cygwin_conv_to_full_win32_path)
271 AC_CHECK_FUNCS(setenv putenv, HAVE_SETENV_OR_PUTENV=yes)
272 AC_CHECK_FUNCS(getuid, HAVE_GETUID=yes)
273 AC_CHECK_FUNCS(geteuid, HAVE_GETEUID=yes)
275 dnl These aren't probably needed now, as they are commented in links.h.
276 dnl I've no idea about their historical background, but I keep them here
277 dnl just in the case they will help later. --pasky
278 AC_CHECK_FUNCS(getpid, HAVE_GETPID=yes)
279 AC_CHECK_FUNCS(setpgid getpgid setpgrp getpgrp)
280 AC_CHECK_FUNCS(raise, HAVE_RAISE=yes)
281 AC_CHECK_FUNCS(kill, HAVE_KILL=yes)
283 if test x"$HAVE_RAISE" = x; then
284 if test x"$HAVE_KILL" = x || test x"$HAVE_GETPID" = x; then
285 AC_ERROR([Unable to emulate raise()])
289 AC_CACHE_CHECK([for __va_copy],el_cv_HAVE_VA_COPY,[
290 AC_TRY_LINK([#include <stdarg.h>
291 va_list ap1,ap2;], [__va_copy(ap1,ap2);],
292 el_cv_HAVE_VA_COPY=yes,el_cv_HAVE_VA_COPY=no)])
293 if test x"$el_cv_HAVE_VA_COPY" = x"yes"; then
294 EL_DEFINE(HAVE_VA_COPY, __va_copy)
297 AC_CACHE_CHECK([for sysconf(_SC_PAGE_SIZE)],el_cv_HAVE_SC_PAGE_SIZE,[
298 AC_TRY_LINK([#include <unistd.h>
299 ], [int page_size = sysconf(_SC_PAGE_SIZE);],
300 el_cv_HAVE_SC_PAGE_SIZE=yes,el_cv_HAVE_SC_PAGE_SIZE=no)])
301 if test x"$el_cv_HAVE_SC_PAGE_SIZE" = x"yes"; then
302 EL_DEFINE(HAVE_SC_PAGE_SIZE, _SC_PAGE_SIZE)
305 AC_CACHE_CHECK([for C99 vsnprintf],el_cv_HAVE_C99_VSNPRINTF,[
314 int bar(char *buf, const char *format, va_list ap)
316 return vsnprintf(buf, 0, format, ap);
319 void foo(const char *format, ...) {
323 va_start(ap, format);
324 len = bar(buf, format, ap);
326 if ((len != 6) && (len != 7)) exit(1); /* \n -> \r\n */
328 va_start(ap, format);
329 len = bar(buf, format, ap);
331 if ((len != 6) && (len != 7)) exit(1);
333 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
337 main() { foo("hello\n"); }
339 el_cv_HAVE_C99_VSNPRINTF=yes,el_cv_HAVE_C99_VSNPRINTF=no,el_cv_HAVE_C99_VSNPRINTF=cross)])
340 if test x"$el_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
341 EL_DEFINE(HAVE_C99_VSNPRINTF, [C99 compliant vsnprintf()])
344 AC_CHECK_LIB(dl, dlopen) # OpenSSL and Lua frequently needs it
346 dnl ===================================================================
347 dnl Checks for libraries.
348 dnl ===================================================================
350 dnl Replace `main' with a function in -lsocket:
351 AC_CHECK_FUNC(socket, cf_result=yes, cf_result=no)
352 if test "$cf_result" = no; then
353 AC_CHECK_LIB(socket, socket)
356 AC_CHECK_FUNC(setsockopt, cf_result=yes, cf_result=no)
357 if test "$cf_result" = no; then
358 AC_CHECK_LIB(socket, setsockopt)
361 AC_CHECK_FUNC(gethostbyname, cf_result=yes, cf_result=no)
362 if test "$cf_result" = no; then
363 AC_CHECK_LIB(socket, gethostbyname, cf_result=yes, cf_result=no)
364 if test "$cf_result" = no; then
365 AC_CHECK_LIB(nsl, gethostbyname)
367 test -z "`echo $LIBS | grep -- -lsocket`" && LIBS="$LIBS -lsocket"
371 dnl ===================================================================
372 dnl Checks for packaging specific options.
373 dnl ===================================================================
375 AC_ARG_WITH(xterm, [ --with-xterm how to invoke the X terminal emulator],
376 [ if test "$withval" != no && test "$withval" != yes; then
377 AC_DEFINE_UNQUOTED(XTERM, "$withval", [How to invoke XTerm])
380 dnl ===================================================================
381 dnl Checks for a libraries, optional even if installed.
382 dnl ===================================================================
384 dnl EL_CHECK_OPTIONAL_LIBRARY(define, name, header, lib, function)
385 AC_DEFUN([EL_CHECK_OPTIONAL_LIBRARY],
387 AC_MSG_CHECKING([for $2 support])
389 if test "[$]$1" != no; then
392 if test -n "$withval" && test -d "$withval"; then
393 CFLAGS="$CFLAGS -I$withval/include";
394 CPPFLAGS="$CPPFLAGS -I$withval/include";
395 LDFLAGS="$LDFLAGS -L$withval/lib";
398 AC_CHECK_HEADERS([$3], [$1=yes], [$1=no; break;])
399 if test "[$]$1" = yes; then
400 AC_CHECK_LIB([$4], [$5], [$1=yes], [$1=no])
403 if test "[$]$1" = yes; then
404 EL_CONFIG([$1], [$2])
407 if test -n "[$]WITHVAL_$1" &&
408 test "[$]WITHVAL_$1" != xno; then
409 AC_MSG_ERROR([$2 not found])
414 AC_MSG_RESULT(disabled)
418 dnl EL_CONFIG_OPTIONAL_LIBRARY(define, name, header, lib, function, confhelp)
419 AC_DEFUN([EL_CONFIG_OPTIONAL_LIBRARY],
424 AC_ARG_WITH([$2], [$6], [WITHVAL_$1="[$]withval"])
425 if test "x[$]WITHVAL_$1" = xno; then $1=no; fi
427 EL_CHECK_OPTIONAL_LIBRARY([$1], [$2], [$3], [$4], [$5])
429 EL_LOG_CONFIG([$1], [$2], [])
432 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_GPM, gpm, gpm.h, gpm, Gpm_Open,
433 [ --without-gpm disable gpm (mouse) support])
435 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_GZIP, zlib, zlib.h, z, gzdopen,
436 [ --without-zlib disable zlib support])
438 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_BZIP2, bzlib, bzlib.h, bz2, BZ2_bzReadOpen,
439 [ --without-bzlib disable bzlib support])
441 EL_CONFIG_OPTIONAL_LIBRARY(CONFIG_IDN, idn, idna.h, idn, stringprep_check_version,
442 [ --without-idn disable international domain names support])
444 dnl ===================================================================
445 dnl Bookmark and XBEL support
446 dnl ===================================================================
450 EL_ARG_ENABLE(CONFIG_BOOKMARKS, bookmarks, [Bookmarks],
451 [ --disable-bookmarks disable bookmark support])
453 # Check whether --enable-xbel or --disable-xbel was given.
454 if test "x${enable_xbel}" != xno; then
455 AC_CHECK_HEADERS(expat.h, HAVE_LIBEXPAT=yes, HAVE_LIBEXPAT=no)
457 if test "$HAVE_LIBEXPAT" = yes; then
458 AC_CHECK_LIB(expat, XML_ParserCreate, HAVE_LIBEXPAT=yes, HAVE_LIBEXPAT=no)
459 if test "$HAVE_LIBEXPAT" = yes; then
466 EL_ARG_DEPEND(CONFIG_XBEL_BOOKMARKS, xbel, [CONFIG_BOOKMARKS:yes HAVE_LIBEXPAT:yes],
468 [ --disable-xbel disable XBEL bookmark support (requires expat)])
470 if test "$CONFIG_XBEL_BOOKMARKS" != yes; then
474 dnl ===================================================================
475 dnl Checks for BSD sysmouse
476 dnl ===================================================================
478 HAVE_SYSMOUSE_HEADER="no"
480 # Either of these header files provides the (same) sysmouse interface
481 AC_CHECK_HEADERS(sys/consio.h machine/console.h, [HAVE_SYSMOUSE_HEADER="yes"])
483 dnl ===================================================================
485 dnl ===================================================================
487 if test "$CONFIG_OS_OS2" = yes; then
491 dnl ===================================================================
493 dnl ===================================================================
495 if test "$CONFIG_OS_WIN32" = yes; then
499 dnl ===================================================================
500 dnl Check for SEE (Simple Ecmascript Engine)
501 dnl ===================================================================
502 AC_ARG_WITH(see, [ --with-see enable Simple Ecmascript Engine (SEE) support],
503 [ if test "x$withval" != xno; then enable_see=yes; fi ])
505 # The following is probably bad, ugly and so on. Stolen from Guile's (1.4)
506 # SEE_FLAGS but I really don't want to require people to have Guile in order
507 # to compile CVS. Also, the macro seems to be really stupid regarding searching
508 # for Guile in $PATH etc. --pasky
510 AC_MSG_CHECKING([for SEE])
512 if test "$enable_see" = "yes"; then
514 ## Based on the SEE_FLAGS macro.
516 if test -d "$withval"; then
517 SEE_PATH="$withval:$PATH"
522 AC_PATH_PROG(SEE_CONFIG, libsee-config, no, $SEE_PATH)
524 ## First, let's just see if we can find Guile at all.
525 if test "$SEE_CONFIG" != no; then
528 SEE_LIBS="`$SEE_CONFIG --libs`"
529 SEE_CFLAGS="`$SEE_CONFIG --cppflags`"
530 LIBS="$SEE_LIBS $LIBS"
531 CPPFLAGS="$CPPFLAGS $SEE_CFLAGS"
532 EL_CONFIG(CONFIG_SEE, [SEE])
536 if test -n "$withval" && test "x$withval" != xno; then
537 AC_MSG_ERROR([SEE not found])
539 AC_MSG_WARN([SEE support disabled])
547 dnl ===================================================================
548 dnl Check for SpiderMonkey, optional even if installed.
549 dnl ===================================================================
551 AC_ARG_WITH(spidermonkey, [ --without-spidermonkey disable SpiderMonkey Mozilla JavaScript engine support],
552 [if test "$withval" = no; then disable_spidermonkey=yes; fi])
553 AC_MSG_CHECKING([for SpiderMonkey])
558 if test -z "$disable_spidermonkey"; then
559 if test ! -d "$withval"; then
562 for spidermonkeydir in "$withval" "" /usr /usr/local /opt/spidermonkey /opt/js; do
563 for spidermonkeyinclude in "/include" "/include/js" "/include/smjs"; do
564 for spidermonkeylib in js smjs; do
565 if test "$cf_result" = no; then
566 SPIDERMONKEY_LIBS="-l$spidermonkeylib"
568 if test ! -z "$spidermonkeydir"; then
569 SPIDERMONKEY_LIBS="-L$spidermonkeydir/lib $SPIDERMONKEY_LIBS"
570 SPIDERMONKEY_CFLAGS="-I$spidermonkeydir$spidermonkeyinclude"
573 LIBS="$SPIDERMONKEY_LIBS $LIBS_X"
574 CFLAGS="$CFLAGS_X $SPIDERMONKEY_CFLAGS"
575 CPPFLAGS="$CPPFLAGS_X $SPIDERMONKEY_CFLAGS"
577 AC_TRY_LINK([#define XP_UNIX
579 [JS_GetImplementationVersion()],
580 cf_result=yes, cf_result=no)
587 AC_MSG_RESULT($cf_result)
589 if test "$cf_result" != yes; then
592 EL_CONFIG(CONFIG_SPIDERMONKEY, [SpiderMonkey])
595 AC_SUBST(SPIDERMONKEY_LIBS)
596 AC_SUBST(SPIDERMONKEY_CFLAGS)
599 if test "$CONFIG_SEE" != yes; then
600 EL_CONFIG(CONFIG_ECMASCRIPT_SMJS, [SpiderMonkey document scripting])
603 AC_SUBST(CONFIG_SPIDERMONKEY)
604 AC_SUBST(CONFIG_ECMASCRIPT_SMJS)
606 EL_CONFIG_DEPENDS(CONFIG_ECMASCRIPT, [CONFIG_SEE CONFIG_ECMASCRIPT_SMJS], [ECMAScript (JavaScript)])
609 dnl ===================================================================
610 dnl Optional Spidermonkey-based ECMAScript browser scripting
611 dnl ===================================================================
613 AC_ARG_ENABLE(sm-scripting,
614 [ --disable-sm-scripting ECMAScript browser scripting (requires Spidermonkey)],
615 [if test "$enableval" != no; then enableval="yes"; fi
616 CONFIG_SCRIPTING_SPIDERMONKEY="$enableval";])
618 if test "x$CONFIG_SPIDERMONKEY" = xyes &&
619 test "x$CONFIG_SCRIPTING_SPIDERMONKEY" = xyes; then
620 EL_CONFIG(CONFIG_SCRIPTING_SPIDERMONKEY, [SpiderMonkey])
622 CONFIG_SCRIPTING_SPIDERMONKEY=no
626 dnl ===================================================================
627 dnl Check for Guile, optional even if installed.
628 dnl ===================================================================
632 AC_ARG_WITH(guile, [ --with-guile enable Guile support],
633 [ if test "x$withval" != xno; then enable_guile=yes; fi ])
635 # The following is probably bad, ugly and so on. Stolen from Guile's (1.4)
636 # GUILE_FLAGS but I really don't want to require people to have Guile in order
637 # to compile CVS. Also, the macro seems to be really stupid regarding searching
638 # for Guile in $PATH etc. --pasky
640 AC_MSG_CHECKING([for Guile])
642 if test "$enable_guile" = "yes"; then
644 ## Based on the GUILE_FLAGS macro.
646 if test -d "$withval"; then
647 GUILE_PATH="$withval:$PATH"
652 AC_PATH_PROG(GUILE_CONFIG, guile-config, no, $GUILE_PATH)
654 ## First, let's just see if we can find Guile at all.
655 if test "$GUILE_CONFIG" != no; then
658 GUILE_LIBS="`guile-config link`"
659 GUILE_CFLAGS="`guile-config compile`"
660 LIBS="$GUILE_LIBS $LIBS"
661 CPPFLAGS="$CPPFLAGS $GUILE_CFLAGS"
662 EL_CONFIG(CONFIG_SCRIPTING_GUILE, [Guile])
663 AC_SUBST(GUILE_CFLAGS)
665 ***********************************************************************
666 The Guile support is incomplete and not so well integrated to ELinks
667 yet. That means, ie., that you have no Guile console and there might
668 not be all the necessary hooks. Also, the Guile interface is not too
669 well tested (success stories heartily welcomed!). See
670 src/scripting/guile/README for further details and hints.
671 ***********************************************************************
674 if test -n "$withval" && test "x$withval" != xno; then
675 AC_MSG_ERROR([Guile not found])
677 AC_MSG_WARN([Guile support disabled])
684 dnl ===================================================================
686 dnl ===================================================================
689 AC_ARG_WITH(perl, [ --with-perl enable Perl support],
691 if test "$withval" = yes; then
692 # FIXME: If withval is a valid directory append it to PATH
693 # so that you can specify one of several perl installations.
699 AC_MSG_CHECKING([for Perl])
705 if test "$enable_perl" = "yes"; then
706 PERL_LIBS="`perl -MExtUtils::Embed -e ldopts`"
707 PERL_CFLAGS="`perl -MExtUtils::Embed -e ccopts`"
708 LIBS="$PERL_LIBS $LIBS"
709 CFLAGS="$PERL_CFLAGS $CFLAGS"
710 CPPFLAGS="$CPPFLAGS $PERL_CFLAGS"
716 [PerlInterpreter *my_perl = perl_alloc();],
717 cf_result=yes, cf_result=no)
720 if test "$cf_result" != "yes"; then
723 EL_CONFIG(CONFIG_SCRIPTING_PERL, [Perl])
727 AC_SUBST(PERL_CFLAGS)
730 if test "$cf_result"; then AC_MSG_RESULT($cf_result); fi
731 dnl ===================================================================
733 dnl ===================================================================
736 AC_ARG_WITH(python, [ --with-python enable Python support],
738 if test "$withval" = yes; then
739 # FIXME: If withval is a valid directory append it to PATH
740 # so that you can specify one of several Python installations.
744 ***********************************************************************
745 The Python support is incomplete and not so well integrated to ELinks
746 yet. That means, ie., that you have no Python console and there might
747 not be all the necessary hooks. Also, the Python interface is not too
748 well tested (success stories heartily welcomed!).
749 ***********************************************************************
754 AC_MSG_CHECKING([for Python])
760 if test "$enable_python" = "yes"; then
761 PYTHON_LIBS="-lpython"
762 PYTHON_CFLAGS="-I`python -c 'from distutils import sysconfig; print sysconfig.get_python_inc()' 2> /dev/null`"
763 LIBS="$PYTHON_LIBS $LIBS"
764 CFLAGS="$PYTHON_CFLAGS $CFLAGS"
765 CPPFLAGS="$CPPFLAGS $PYTHON_CFLAGS"
770 cf_result=yes, cf_result=no)
773 if test "$cf_result" != "yes"; then
776 EL_CONFIG(CONFIG_SCRIPTING_PYTHON, [Python])
779 AC_SUBST(PYTHON_LIBS)
780 AC_SUBST(PYTHON_CFLAGS)
783 if test "$cf_result"; then AC_MSG_RESULT($cf_result); fi
786 dnl ===================================================================
787 dnl Check for Lua, optional even if installed.
788 dnl ===================================================================
790 dnl Do this the long way, as FreeBSD reportedly needs -L<dir> for
791 dnl anything other than /usr/lib, and Lua is very often in /usr/local/lib.
793 AC_ARG_WITH(lua, [ --without-lua disable Lua support],
794 [if test "$withval" = no; then disable_lua=yes; fi])
795 AC_MSG_CHECKING([for Lua])
800 if test -z "$disable_lua"; then
801 if test ! -d "$withval"; then
804 for luadir in "$withval" "" /usr /usr/local; do
805 for suffix in "" 50 51; do
806 if test "$cf_result" = no; then
807 LUA_LIBS="-llua$suffix -llualib$suffix -lm"
809 if test ! -z "$luadir"; then
810 LUA_LIBS="-L$luadir/lib $LUA_LIBS"
811 LUA_CFLAGS="-I$luadir/include -I$luadir/include/lua$suffix"
814 LIBS="$LUA_LIBS $LIBS_X"
815 CFLAGS="$CFLAGS_X $LUA_CFLAGS"
816 CPPFLAGS="$CPPFLAGS_X $LUA_CFLAGS"
818 # Check that it is a compatible Lua version
819 AC_TRY_LINK([ #include <lua.h>
820 #include <lualib.h>],
821 [ lua_State *L = lua_open();
826 lua_pushboolean(L, 1);
828 cf_result=yes, cf_result=no)
834 AC_MSG_RESULT($cf_result)
836 if test "$cf_result" != yes; then
839 EL_CONFIG(CONFIG_SCRIPTING_LUA, [Lua])
840 AC_CHECK_HEADERS(lauxlib.h)
848 dnl ===================================================================
849 dnl Check for Ruby, optional even if installed.
850 dnl ===================================================================
852 EL_CONFIG_SCRIPTING_RUBY
854 dnl ===================================================================
855 dnl Setup global scripting
856 dnl ===================================================================
858 EL_CONFIG_DEPENDS(CONFIG_SCRIPTING, [CONFIG_SCRIPTING_GUILE CONFIG_SCRIPTING_LUA CONFIG_SCRIPTING_PERL CONFIG_SCRIPTING_PYTHON CONFIG_SCRIPTING_RUBY CONFIG_SCRIPTING_SPIDERMONKEY], [Browser scripting])
859 AC_SUBST(CONFIG_SCRIPTING_GUILE)
860 AC_SUBST(CONFIG_SCRIPTING_LUA)
861 AC_SUBST(CONFIG_SCRIPTING_PERL)
862 AC_SUBST(CONFIG_SCRIPTING_PYTHON)
863 AC_SUBST(CONFIG_SCRIPTING_RUBY)
864 AC_SUBST(CONFIG_SCRIPTING_SPIDERMONKEY)
865 AC_SUBST(CONFIG_SCRIPTING)
868 dnl ===================================================================
869 dnl Check for SSL support.
870 dnl ===================================================================
872 dnl We by default use OpenSSL, and we always prefer it. However, when GNUTLS
873 dnl is enabled, we won't try to use OpenSSL anymore.
875 dnl For wiping SSL hooks..
882 AC_ARG_WITH(gnutls, [ --without-gnutls disable GNUTLS SSL support],
883 [if test "$with_gnutls" = no; then disable_gnutls=yes; fi])
884 AC_ARG_WITH(gnutls, [ --with-gnutls[=DIR] enable GNUTLS SSL support],
885 [if test "$with_gnutls" != no; then enable_gnutls=yes; fi])
886 gnutls_withval="$withval"
888 if test "$enable_gnutls" = yes; then
892 AC_ARG_WITH(openssl, [ --without-openssl disable OpenSSL support],
893 [if test "$with_openssl" = no; then disable_openssl=yes; fi])
894 AC_ARG_WITH(openssl, [ --with-openssl[=DIR] enable OpenSSL support (default)])
895 openssl_withval="$withval"
899 AC_MSG_CHECKING([for OpenSSL])
904 if test "$disable_openssl" = yes; then
907 for ssldir in "$openssl_withval" "" /usr /usr/local/openssl \
908 /usr/lib/openssl /usr/local/ssl \
909 /usr/local/www /usr/lib/ssl /usr/local \
910 /usr/pkg /opt /opt/openssl; do
911 if test "$cf_result" = no; then
912 if test -d "$ssldir"; then
913 OPENSSL_CFLAGS="-I$ssldir/include"
914 LIBS="-L$ssldir/lib -lssl -lcrypto $LIBS_X"
915 CFLAGS="$CFLAGS_X $OPENSSL_CFLAGS"
916 CPPFLAGS="$CPPFLAGS_X $OPENSSL_CFLAGS"
917 # # FIXME: This created serious portability problems. --pasky
918 # if test "$CC" == "gcc"; then
919 # # I'm not sure about compatibility here. --pasky
920 # LIBS="$LIBS -R$ssldir/lib"
923 LIBS="-lssl -lcrypto $LIBS_X"
925 AC_TRY_LINK([#include <openssl/ssl.h>],
926 [OpenSSL_add_all_algorithms()],
927 cf_result=yes, cf_result=no)
928 if test "$cf_result" != yes; then
929 AC_TRY_LINK([#include <openssl/ssl.h>],
930 [SSLeay_add_ssl_algorithms()],
931 cf_result=yes, cf_result=no)
936 if test "$cf_result" != yes; then
937 if test -n "$openssl_withval" && test "x$openssl_withval" != xno; then
938 AC_MSG_ERROR([OpenSSL not found])
942 EL_CONFIG(CONFIG_OPENSSL, [OpenSSL])
945 AC_SUBST(OPENSSL_CFLAGS)
949 AC_MSG_RESULT($cf_result)
952 dnl We can't have AC_MSG_CHECKING here, because AC_PATH_PROG prints its own and
953 dnl it looks ugly then.
955 if test "$cf_result" = yes; then
962 if test -z "$disable_gnutls"; then
963 # Sure, we maybe _could_ use their macro, but how to ensure
964 # that the ./configure script won't fail if the macro won't be
965 # found..? :( --pasky
967 GNUTLS_PATH="$PATH:/usr/local/gnutls:/opt:/opt/gnutls"
969 if test -d "$gnutls_withval"; then
970 GNUTLS_PATH="$gnutls_withval:$GNUTLS_PATH"
973 AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no, $GNUTLS_PATH)
975 if test "$LIBGNUTLS_CONFIG" = "no" ; then
978 GNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG --cflags`
979 GNUTLS_LIBS=`$LIBGNUTLS_CONFIG --libs`
981 LIBS="$GNUTLS_LIBS $LIBS_X"
982 CFLAGS="$CFLAGS_X $GNUTLS_CFLAGS"
983 CPPFLAGS="$CPPFLAGS_X $GNUTLS_CFLAGS"
985 # Verify if it's really usable. gnutls_session was
986 # renamed to gnutls_session_t before GNU TLS 1.2.0
987 # (on 2004-06-13); ELinks now requires this.
988 AC_TRY_LINK([#include <gnutls/gnutls.h>],
989 [gnutls_session_t dummy;
990 gnutls_check_version(NULL)],
991 cf_result=yes, cf_result=no)
994 if test "$cf_result" = yes; then
995 EL_CONFIG(CONFIG_GNUTLS, [GNUTLS])
998 AC_SUBST(GNUTLS_CFLAGS)
1000 # Verify if the MD5 compatibility layer is usable.
1001 CONFIG_GNUTLS_OPENSSL_COMPAT=yes
1002 EL_CHECK_OPTIONAL_LIBRARY(CONFIG_GNUTLS_OPENSSL_COMPAT,
1003 [GNU TLS OpenSSL compatibility],
1004 gnutls/openssl.h, gnutls-openssl,
1007 if test -n "$gnutls_withval" && test "x$gnutls_withval" != xno; then
1008 AC_MSG_ERROR([GNUTLS (1.2 or later) not found. ELinks no longer supports GNUTLS 1.1.])
1015 AC_MSG_CHECKING([for GNU TLS (1.2 or later)])
1016 AC_MSG_RESULT($cf_result)
1020 EL_CONFIG_DEPENDS(CONFIG_SSL, [CONFIG_OPENSSL CONFIG_GNUTLS], [SSL])
1021 AC_SUBST(CONFIG_OPENSSL)
1022 AC_SUBST(CONFIG_GNUTLS)
1026 AC_MSG_CHECKING([whether to be or not to be])
1027 AC_MSG_RESULT([needs to be determined experimentally])
1029 dnl ===================================================================
1030 dnl Check for IPv6 support and related functions.
1031 dnl ===================================================================
1033 EL_CHECK_NET_TYPE(struct sockaddr_storage, HAVE_SA_STORAGE, [])
1034 EL_CHECK_NET_TYPE(struct sockaddr_in6, HAVE_SA_IN6, [#include <netinet/in.h>])
1035 EL_CHECK_NET_TYPE(struct addrinfo, HAVE_ADDRINFO, [#include <netdb.h>])
1037 AC_CHECK_FUNC(getaddrinfo, HAVE_GETADDRINFO=yes, HAVE_GETADDRINFO=no)
1038 if test "$HAVE_GETADDRINFO" != yes; then
1039 AC_CHECK_LIB(inet6, getaddrinfo, HAVE_GETADDRINFO=yes, HAVE_GETADDRINFO=no)
1040 if test "$HAVE_GETADDRINFO" = yes; then
1041 LIBS="$LIBS -linet6"
1046 dnl ===================================================================
1047 dnl Checking for X11 (window title restoring).
1048 dnl ===================================================================
1051 if test x"$no_x" != xyes; then
1052 if test -n "$x_includes"; then
1053 X_CFLAGS="-I$x_includes"
1054 CPPFLAGS="$CPPFLAGS -I$x_includes"
1056 if test -n "$x_libraries"; then
1057 LDFLAGS="$LDFLAGS -L$x_libraries"
1060 EL_DEFINE(HAVE_X11, [X11 for restoring window titles])
1065 dnl ===================================================================
1066 dnl Backtraces displaying support.
1067 dnl ===================================================================
1069 AC_CHECK_HEADERS(execinfo.h, HAVE_EXECINFO=yes, HAVE_EXECINFO=no)
1070 # possible checks for other system-specific means go here
1073 dnl ===================================================================
1074 dnl SMB protocol support.
1075 dnl ===================================================================
1077 AC_CHECK_PROG(HAVE_SMBCLIENT, smbclient, yes, no)
1080 dnl ===================================================================
1081 dnl Gettext grey zone. Beware.
1082 dnl ===================================================================
1084 ALL_LINGUAS="be bg ca cs da de el es et fi fr gl hr hu id is it lt nl nb pl pt pt_BR ro ru sk sr sv tr uk"
1088 dnl AC_MSG_CHECKING([how many characters your English alphabet has])
1089 dnl # f33r d4 l33t... I hope it's portable. :)
1090 dnl cf_result=$((48#z - 48#a + 1));
1091 dnl AC_MSG_RESULT($cf_result)
1094 dnl ===================================================================
1095 dnl Compile-time features control
1096 dnl ===================================================================
1098 EL_ARG_ENABLE(CONFIG_COOKIES, cookies, [Cookies],
1099 [ --disable-cookies disable cookie support])
1101 EL_ARG_ENABLE(CONFIG_FORMHIST, formhist, [Form history],
1102 [ --disable-formhist disable form history support])
1104 EL_ARG_ENABLE(CONFIG_GLOBHIST, globhist, [Global history],
1105 [ --disable-globhist disable global history support])
1108 EL_ARG_ENABLE(CONFIG_MAILCAP, mailcap, [Mailcap],
1109 [ --disable-mailcap disable mailcap support])
1111 EL_ARG_ENABLE(CONFIG_MIMETYPES, mimetypes, [Mimetypes files],
1112 [ --disable-mimetypes disable mimetypes files support])
1115 EL_ARG_DEPEND(CONFIG_IPV6, ipv6,
1116 [HAVE_SA_STORAGE:yes HAVE_SA_IN6:yes HAVE_ADDRINFO:yes HAVE_GETADDRINFO:yes],
1118 [ --disable-ipv6 disable IPv6 support])
1120 EL_ARG_ENABLE(CONFIG_BITTORRENT, bittorrent, [BitTorrent protocol],
1121 [ --enable-bittorrent enable BitTorrent protocol support])
1123 EL_ARG_ENABLE(CONFIG_DATA, data, [Data protocol],
1124 [ --disable-data disable data protocol support])
1126 EL_ARG_ENABLE(CONFIG_URI_REWRITE, uri-rewrite, [URI rewriting],
1127 [ --disable-uri-rewrite disable URI rewrite support])
1129 EL_ARG_DEPEND(CONFIG_CGI, cgi, [HAVE_SETENV_OR_PUTENV:yes], [Local CGI],
1130 [ --enable-cgi enable local CGI support])
1132 EL_ARG_ENABLE(CONFIG_FINGER, finger, [Finger protocol],
1133 [ --enable-finger enable finger protocol support])
1135 EL_ARG_ENABLE(CONFIG_FTP, ftp, [FTP protocol],
1136 [ --disable-ftp disable ftp protocol support])
1138 EL_ARG_ENABLE(CONFIG_GOPHER, gopher, [Gopher protocol],
1139 [ --enable-gopher enable gopher protocol support])
1141 EL_ARG_ENABLE(CONFIG_NNTP, nntp, [NNTP protocol],
1142 [ --enable-nntp enable nntp protocol support])
1144 EL_ARG_DEPEND(CONFIG_SMB, smb, [HAVE_SMBCLIENT:yes], [SMB protocol],
1145 [ --disable-smb disable SMB protocol support (requires smbclient)])
1148 EL_ARG_ENABLE(CONFIG_MOUSE, mouse, [Mouse handling],
1149 [ --disable-mouse disable mouse support])
1151 # GPM mouse is Linux specific, so ...
1153 EL_ARG_DEPEND(CONFIG_SYSMOUSE, sysmouse,
1154 [CONFIG_MOUSE:yes CONFIG_GPM:no HAVE_SYSMOUSE_HEADER:yes],
1156 [ --disable-sysmouse disable BSD sysmouse support])
1158 EL_ARG_ENABLE(CONFIG_88_COLORS, 88-colors, [88 colors],
1159 [ --enable-88-colors enable 88 color support])
1161 EL_ARG_ENABLE(CONFIG_256_COLORS, 256-colors, [256 colors],
1162 [ --enable-256-colors enable 256 color support])
1165 EL_ARG_ENABLE(CONFIG_EXMODE, exmode, [Exmode interface],
1166 [ --enable-exmode enable exmode (CLI) interface])
1168 EL_ARG_ENABLE(CONFIG_LEDS, leds, [LEDs],
1169 [ --disable-leds disable LEDs support])
1171 EL_ARG_ENABLE(CONFIG_MARKS, marks, [Marks],
1172 [ --disable-marks disable document marks support])
1175 EL_ARG_ENABLE(CONFIG_CSS, css, [Cascading Style Sheets],
1176 [ --disable-css disable Cascading Style Sheet support])
1178 EL_ARG_DEPEND(CONFIG_HTML_HIGHLIGHT, html-highlight, [CONFIG_CSS:yes], [HTML highlighting],
1179 [ --enable-html-highlight HTML highlighting using DOM engine])
1181 dnl Everything in the tree already uses CONFIG_DOM
1182 dnl so resolve CONFIG_HTML_HIGHLIGHT to CONFIG_DOM
1183 EL_CONFIG_DEPENDS(CONFIG_DOM, [CONFIG_HTML_HIGHLIGHT], [DOM engine])
1185 EL_ARG_DEPEND(CONFIG_BACKTRACE, backtrace, [HAVE_EXECINFO:yes], [Backtrace],
1186 [ --disable-backtrace disable backtrace support])
1188 EL_ARG_DEPEND(CONFIG_NO_ROOT_EXEC, no-root, [HAVE_GETUID:yes HAVE_GETEUID:yes], [No root exec],
1189 [ --enable-no-root enable prevention of usage by root])
1192 EL_ARG_ENABLE(CONFIG_DEBUG, debug, [Debug mode],
1193 [ --enable-debug enable leak debug and internal error checking])
1195 EL_ARG_DEPEND(CONFIG_FASTMEM, fastmem, [CONFIG_DEBUG:no], [Fast mode],
1196 [ --enable-fastmem enable direct use of system allocation functions, not usable with --enable-debug])
1198 EL_ARG_ENABLE(CONFIG_OWN_LIBC, own-libc, [Own libc stubs],
1199 [ --enable-own-libc force use of internal functions instead of those of system libc])
1201 EL_ARG_ENABLE(CONFIG_SMALL, small, [Small binary],
1202 [ --enable-small reduce binary size as far as possible (but see the bottom of doc/small.txt!)])
1204 if test "$CONFIG_OPENSSL" != yes &&
1205 test "$CONFIG_GNUTLS_OPENSSL_COMPAT" != yes ||
1206 test "$CONFIG_OWN_LIBC" = yes;
1208 AC_MSG_CHECKING(for built-in MD5 support)
1210 EL_CONFIG(CONFIG_MD5, [Built-in MD5])
1213 AC_SUBST(CONFIG_MD5)
1215 if test "$CONFIG_BITTORRENT" = yes; then
1216 if test "$CONFIG_OPENSSL" != yes ||
1217 test "$CONFIG_OWN_LIBC" = yes;
1219 AC_MSG_CHECKING(for built-in SHA1 support)
1221 EL_CONFIG(CONFIG_SHA1, [Built-in SHA1])
1225 AC_SUBST(CONFIG_SHA1)
1227 if test "$CONFIG_CSS" = yes || test "$CONFIG_DOM" = yes;
1229 EL_CONFIG(CONFIG_SCANNER, [Built-in scanner])
1231 AC_SUBST(CONFIG_SCANNER)
1233 AC_ARG_ENABLE(weehoofooboomookerchoo,
1235 Also check out the features.conf file for more information about features!
1237 [AC_MSG_ERROR(Are you strange, or what?)])
1242 test "$CONFIG_OS_OS2" = yes && LDFLAGS="$LDFLAGS -Zexe"
1243 test "$CONFIG_OS_OS2" = yes && LDFLAGS=`echo "$LDFLAGS" | sed "s/-Zbin-files//g"`
1246 dnl ===================================================================
1247 dnl Export directory paths
1248 dnl ===================================================================
1250 # Set up the ``entry points'' if they were not supplied by builder
1251 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1252 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1254 # Create CONFDIR #define for config.h
1256 # XXX: This may be dependent on a particular version of autoconf. Whatever,
1257 # it's autoconf fault to force us to do such hacks ;p.
1258 if test x"$sysconfdir" = x"\${prefix}/etc"; then
1259 # sysconfdir is set to its default value... fine, let's append /elinks/
1260 # XXX: We can't modify listing of the default in ./configure --help :-(
1261 sysconfdir_n=`eval echo "$sysconfdir"`
1262 sysconfdir=$sysconfdir_n
1263 (echo "$sysconfdir" | grep elinks >/dev/null 2>/dev/null) || \
1264 sysconfdir="$sysconfdir/elinks"
1268 AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR", [Directory containing default config])
1271 # Create LOCALEDIR #define for config.h
1272 LOCALEDIR=`eval echo "$datadir/locale"`
1273 AC_DEFINE_UNQUOTED(LOCALEDIR, "$LOCALEDIR", [Directory containing locales])
1276 # Create LIBDIR #define for config.h
1277 LIBDIR=`eval echo "$libdir"`
1278 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [Directory containing libraries])
1281 EL_LOG_CONFIG(CONFDIR, [System configuration directory], [])
1282 EL_LOG_CONFIG(LOCALEDIR, [Locale catalogs directory], [])
1284 dnl ===================================================================
1285 dnl A little fine tuning of gcc specific options (continued)
1286 dnl ===================================================================
1288 if test "x$ac_cv_prog_gcc" = "xyes"; then
1289 if test "$CONFIG_DEBUG" = "yes"; then
1290 dnl We want to see all warnings and live with none (in debug mode).
1291 CFLAGS="$CFLAGS -Werror"
1294 case "`$CC -dumpversion`" in
1296 # These should be ok using -Werror
1299 # If gcc is version 3.3 (or higher?) it emits lots of false positive
1300 # "dereferencing type-punned pointer will break strict-aliasing rules"
1301 # warnings. Disable them by not doing any strict-aliasing. The
1302 # alternative is just too ugly. Thanks gcc guys!! ;)
1303 CFLAGS="$CFLAGS -fno-strict-aliasing"
1306 # Do not show warnings related to (char * | unsigned char *) type
1308 CFLAGS="$CFLAGS -fno-strict-aliasing -Wno-pointer-sign"
1311 # These should be ok using -Werror
1316 # CFLAGS doesn't contain all compile flags. Some will be added only when
1317 # needed in the respective source directory. To get all compile flags
1318 # easily just add CPPFLAGS.
1319 ALL_CFLAGS="$CFLAGS $CPPFLAGS"
1321 EL_LOG_CONFIG(ALL_CFLAGS, [Compiler options (CFLAGS)], [])
1322 EL_LOG_CONFIG(LIBS, [Linker options (LIBS)], [])
1324 dnl ===================================================================
1325 dnl Colored make output
1326 dnl ===================================================================
1328 if test $(`which tput` colors) -ge 4; then
1330 AC_SUBST(MAKE_COLOR)
1333 dnl ===================================================================
1335 dnl ===================================================================
1339 contrib/elinks.spec \
1340 contrib/lua/hooks.lua \
1341 contrib/conv/w3m2links.awk \
1342 doc/man/man1/elinks.1 \
1343 src/intl/gettext/ref-add.sed \
1344 src/intl/gettext/ref-del.sed
1347 abs_srcdir="$(cd "$srcdir" && pwd)"
1348 # builddir is always absolute!
1349 if test "$abs_srcdir" != "$builddir"; then
1350 echo "include $abs_srcdir/Makefile" > "$builddir/Makefile"
1351 "$MAKE" "SRC=$abs_srcdir" init
1355 dnl ===================================================================
1356 dnl Configuration summary
1357 dnl ===================================================================
1359 AC_MSG_RESULT(The following feature summary has been saved to features.log)