Blob


1 # Process this file with autoconf to produce a configure script.
3 AC_PREREQ([2.69])
4 AC_INIT([got-portable],
5 m4_esyscmd_s(util/got-portable-ver.sh),
6 [thomas@xteddy.org])
7 AC_CONFIG_AUX_DIR(etc)
8 AC_CONFIG_SRCDIR([lib/rcsutil.h])
9 AM_INIT_AUTOMAKE([foreign subdir-objects])
11 AC_CONFIG_HEADERS([include/got_compat.h])
13 AC_DEFINE_UNQUOTED(VERSION, $VERSION)
14 AC_SUBST(VERSION)
15 AC_SUBST(GOT_RELEASE)
17 AC_DEFINE_UNQUOTED([GOT_VERSION], VERSION, [GoT version string])
18 AC_DEFINE_UNQUOTED([GOT_VERSION_NUMBER], VERSION, [Got version number])
20 AC_USE_SYSTEM_EXTENSIONS
21 AC_CANONICAL_HOST
23 AC_CONFIG_SUBDIRS([template])
24 AC_ARG_ENABLE([gotd],
25 AS_HELP_STRING([--enable gotd], [build gotd and gotsh]))
26 AC_ARG_ENABLE([cvg],
27 AS_HELP_STRING([--enable cvg],
28 [EXPERIMENTAL: cvg - cvs-like-git]))
30 # Override gotd's empty_path location.
31 AC_ARG_WITH([gotd-empty-path],
32 [AS_HELP_STRING([--with-gotd-empty-path],
33 [gotd empty path])
34 ],
35 [GOTD_EMPTY_PATHC=$withval]
36 [])
37 AC_SUBST(GOTD_EMPTY_PATHC)
39 # Override where git's libexec helpers are located for gitwrapper.
40 AC_ARG_WITH([gitwrapper-git-libexec-path],
41 [AS_HELP_STRING([--with-gitwrapper-git-libexec-path],
42 [git libexec path for gitwrapper])
43 ],
44 [GITWRAPPER_LIBEXEC_PATHC=$withval]
45 [])
46 AC_SUBST(GITWRAPPER_LIBEXEC_PATHC)
48 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
49 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
50 # empty default.
51 : ${CFLAGS=""}
53 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
54 # AC_CHECK_HEADER doesn't give us any other way to update the include
55 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
56 SAVED_CFLAGS="$CFLAGS"
57 SAVED_CPPFLAGS="$CPPFLAGS"
58 SAVED_LDFLAGS="$LDFLAGS"
60 # YACC override
61 YACC_OVERRIDE="yes"
63 # Checks for programs.
64 AC_PROG_CC
65 AC_PROG_CPP
66 AC_PROG_INSTALL
67 AC_PROG_LN_S
68 AC_PROG_MAKE_SET
69 if test -z "$YACC"; then
70 YACC_OVERRIDE="no"
71 AC_PROG_YACC
72 fi
73 AM_PROG_AR
74 AC_PROG_RANLIB
75 PKG_PROG_PKG_CONFIG
77 if test "$YACC_OVERRIDE" = "yes"; then
78 AC_MSG_NOTICE("Using YACC set from environment: $YACC")
79 fi
81 # Checks for header files.
82 AC_CHECK_HEADERS([ \
83 fcntl.h \
84 getopt.h \
85 langinfo.h \
86 libutil.h \
87 limits.h \
88 linux/landlock.h \
89 locale.h \
90 netdb.h \
91 netinet/in.h \
92 paths.h \
93 poll.h \
94 sha.h \
95 sha1.h \
96 sha2.h \
97 sha256.h \
98 stddef.h \
99 stdint.h \
100 stdlib.h \
101 string.h \
102 sys/ioctl.h \
103 sys/param.h \
104 sys/poll.h \
105 sys/queue.h \
106 sys/select.h \
107 sys/socket.h \
108 sys/time.h \
109 sys/tree.h \
110 tls.h \
111 util.h \
112 unistd.h \
113 wchar.h \
114 ])
116 AC_HEADER_DIRENT
117 AC_CHECK_DECL([F_CLOSEM],
118 HAVE_FCNTL_CLOSEM
119 AC_DEFINE([HAVE_FCNTL_CLOSEM], [1],
120 [Use F_CLOSEM fcntl for closefrom]),
121 [],
122 [#include <limits.h>
123 #include <fcntl.h>
127 AC_MSG_CHECKING([for /proc/pid/fd directory])
128 if test -d "/proc/$$/fd" ; then
129 AC_DEFINE([HAVE_PROC_PID], [1], [Define if you have /proc/$pid/fd])
130 AC_MSG_RESULT([yes])
131 else
132 AC_MSG_RESULT([no])
133 fi
135 AC_MSG_CHECKING([whether program_invocation_short_name is defined])
136 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
137 #include <argp.h>
138 ]], [[
139 program_invocation_short_name = "test";
140 ]])], [
141 AC_MSG_RESULT([yes])
142 AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
143 [Define if program_invocation_short_name is defined])
144 ], [
145 AC_MSG_RESULT([no])
146 ])
148 # Look for prctl(PR_SET_NAME).
149 AC_CHECK_DECL(
150 [PR_SET_NAME],
151 [AC_DEFINE([HAVE_PR_SET_NAME], [1], [Define if PR_SET_NAME is defined])],
152 [],
153 [#include <sys/prctl.h>]
156 AM_CONDITIONAL([HAVE_SHA2], [test "x$ac_cv_header_sha2_h" = xyes])
158 AC_CACHE_CHECK([whether getopt has optreset support],
159 ac_cv_have_getopt_optreset, [
160 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <getopt.h> ]],
161 [[ extern int optreset; optreset = 0; ]])],
162 [ ac_cv_have_getopt_optreset="yes" ],
163 [ ac_cv_have_getopt_optreset="no"
164 ])
165 ])
167 AM_CONDITIONAL([HAVE_GETOPT], [test "x$ac_cv_have_getopt_optreset" = "xyes"])
168 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
169 AC_DEFINE([HAVE_GETOPT_OPTRESET], [1],
170 [Define if your getopt(3) defines and uses optreset])
171 fi
173 AC_CHECK_MEMBERS([struct pollfd.fd], [], [], [[
174 #include <sys/types.h>
175 #ifdef HAVE_POLL_H
176 #include <poll.h>
177 #endif
178 #ifdef HAVE_SYS_POLL_H
179 #include <sys/poll.h>
180 #endif
181 ]])
183 # Checks for typ edefs, structures, and compiler characteristics.
184 AC_CHECK_HEADER_STDBOOL
185 AC_C_INLINE
186 AC_TYPE_INT64_T
187 AC_TYPE_MODE_T
188 AC_TYPE_OFF_T
189 AC_TYPE_PID_T
190 AC_TYPE_SIZE_T
191 AC_TYPE_SSIZE_T
192 AC_TYPE_UINT16_T
193 AC_TYPE_UINT32_T
194 AC_TYPE_UINT64_T
195 AC_TYPE_UINT8_T
197 # Check for ifgroupreq which is only available on BSD.
198 AC_CHECK_TYPES([struct ifgroupreq])
200 # Check for sockaddr_storage. On some systems, ss_len is filled out, although
201 # this is not mandated by POSIX, and hence systems such as linux, don't have
202 # it.
203 AC_CHECK_TYPES([struct sockaddr_storage], [], [], [
204 #include <sys/types.h>
205 #include <sys/socket.h>
206 ])
208 # Same thing as sockaddr_storage above, only now check if the member exists in
209 # the struct as well.
210 AC_CHECK_MEMBERS([struct sockaddr_storage.ss_len], , ,
211 [ #include <netdb.h>
212 #include <netinet/in.h>
213 #include <sys/socket.h> ]
216 AC_CHECK_MEMBERS([struct sockaddr.sa_len], , ,
217 [ #include <netdb.h>
218 #include <netinet/in.h>
219 #include <sys/socket.h> ]
222 # Both checks above will result in:
224 # HAVE_STRUCT_SOCKADDR_AS_LEN
225 # SS_LEN
227 # Either being defined or not.
229 # Look for library needed for flock.
230 AC_SEARCH_LIBS(flock, bsd)
232 # Checks for library functions.
233 AC_FUNC_FORK
234 AC_FUNC_FSEEKO
235 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
236 AC_FUNC_MALLOC
237 AC_FUNC_MMAP
238 AC_FUNC_REALLOC
239 AC_FUNC_STRERROR_R
240 AC_FUNC_STRNLEN
241 AC_CHECK_FUNCS([ \
242 dup2 \
243 flock \
244 getcwd \
245 localtime_r \
246 memchr \
247 memmove \
248 memset \
249 mergesort \
250 mkdir \
251 munmap \
252 nl_langinfo \
253 realpath \
254 regcomp \
255 rmdir \
256 setlocale \
257 socket \
258 setresgid \
259 setresuid \
260 setproctitle \
261 strcasecmp \
262 strchr \
263 strcspn \
264 strdup \
265 strerror \
266 strncasecmp \
267 strndup \
268 strrchr \
269 strspn \
270 strstr \
271 strtol \
272 strtoul \
273 sysconf \
274 wcwidth \
275 ])
277 AM_CONDITIONAL([HAVE_SETPROCTITLE], [test "x$ac_cv_func_setproctitle" = xyes])
279 if test "x$ac_cv_func_sysconf" = xyes; then
280 AC_DEFINE([HAVE_SYSCONF], [1], [Define to 1 if sysconf() present])
281 fi
283 # Siphash support.
284 AC_CHECK_FUNCS([SipHash])
285 AM_CONDITIONAL([HAVE_SIPHASH], [test "x$ac_cv_func_SipHash" = xyes])
287 # Check for functions with a compatibility implementation.
288 AC_REPLACE_FUNCS([ \
289 asprintf \
290 closefrom \
291 explicit_bzero \
292 fmt_scaled \
293 freezero \
294 getdtablecount \
295 getline \
296 getprogname \
297 recallocarray \
298 reallocarray \
299 strlcat \
300 strlcpy \
301 strndup \
302 strnlen \
303 strsep \
304 strtonum \
305 ])
306 AM_CONDITIONAL([HAVE_CLOSEFROM], [test "x$ac_cv_func_closefrom" = xyes])
308 # Always use our getopt because 1) glibc's doesn't enforce argument order 2)
309 # musl does not set optarg to NULL for flags without arguments (although it is
310 # not required to, but it is helpful) 3) there are probably other weird
311 # implementations.
312 AC_LIBOBJ(getopt)
314 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
315 AC_MSG_CHECKING(for b64_ntop)
316 AC_LINK_IFELSE([AC_LANG_PROGRAM(
318 #include <sys/types.h>
319 #include <netinet/in.h>
320 #include <resolv.h>
321 ],
323 b64_ntop(NULL, 0, NULL, 0);
324 ])],
325 found_b64_ntop=yes,
326 found_b64_ntop=no
328 AC_MSG_RESULT($found_b64_ntop)
329 libresolv_LIBS=""
330 if test "x$found_b64_ntop" = xno; then
331 AC_MSG_CHECKING(for b64_ntop with -lresolv)
332 LIBS="-lresolv"
333 AC_LINK_IFELSE([AC_LANG_PROGRAM(
335 #include <sys/types.h>
336 #include <netinet/in.h>
337 #include <resolv.h>
338 ],
340 b64_ntop(NULL, 0, NULL, 0);
341 ])],
342 found_b64_ntop=yes,
343 found_b64_ntop=no
345 AC_MSG_RESULT($found_b64_ntop)
346 libresolv_LIBS="$LIBS"
347 fi
348 if test "x$found_b64_ntop" = xno; then
349 AC_MSG_CHECKING(for b64_ntop with -lnetwork)
350 LIBS="-lresolv -lnetwork"
351 AC_LINK_IFELSE([AC_LANG_PROGRAM(
353 #include <sys/types.h>
354 #include <netinet/in.h>
355 #include <resolv.h>
356 ],
358 b64_ntop(NULL, 0, NULL, 0);
359 ])],
360 found_b64_ntop=yes,
361 found_b64_ntop=no
363 AC_MSG_RESULT($found_b64_ntop)
364 libresolv_LIBS="$LIBS"
365 fi
367 AM_CONDITIONAL([HAVE_B64], [test "x$found_b64_ntop" = xyes])
368 if test "x$found_b64_ntop" = xyes; then
369 AC_DEFINE([HAVE_B64_NTOP], [1], [define if b64_ntop is present])
370 AC_SUBST(libresolv_LIBS)
371 else
372 AC_LIBOBJ(base64)
373 fi
375 # Check the platform we're compiling on.
376 AC_MSG_CHECKING(platform)
377 case "$host_os" in
378 *linux*)
379 AC_MSG_RESULT(linux)
380 PLATFORM=linux
381 ;;
382 *freebsd*)
383 AC_MSG_RESULT(freebsd)
384 PLATFORM=freebsd
385 ;;
386 *darwin*)
387 AC_MSG_RESULT(darwin)
388 PLATFORM=darwin
389 ;;
390 *netbsd*)
391 AC_MSG_RESULT(netbsd)
392 PLATFORM=netbsd
393 ;;
394 *openbsd*)
395 AC_MSG_RESULT(openbsd)
396 PLATFORM=openbsd
397 ;;
398 *dragonfly*)
399 AC_MSG_RESULT(dragonfly)
400 PLATFORM=dragonflybsd
401 ;;
402 *)
403 AC_MSG_RESULT(unknown)
404 PLATFORM=unknown
405 ;;
406 esac
407 AC_SUBST(PLATFORM)
408 AM_CONDITIONAL([HOST_FREEBSD], [test "$PLATFORM" = "freebsd"])
409 AM_CONDITIONAL([HOST_LINUX], [test "$PLATFORM" = "linux"])
410 AM_CONDITIONAL([HOST_DARWIN], [test "$PLATFORM" = "darwin"])
411 AM_CONDITIONAL([HOST_NETBSD], [test "$PLATFORM" = "netbsd"])
412 AM_CONDITIONAL([HOST_OPENBSD], [test "$PLATFORM" = "openbsd"])
413 AM_CONDITIONAL([HOST_DRAGONFLYBSD], [test "$PLATFORM" = "dragonflybsd"])
415 # On OpenBSD, these functions are already defined, yet looking for them in
416 # this way on OpenBSD breaks <sha2.h> inclusion.
417 # FIXME: this needs addressing.
418 if test "x$PLATFORM" != "xopenbsd"; then
419 AC_CHECK_FUNCS([ \
420 SHA256Update \
421 SHA384Update \
422 SHA512Update \
423 ])
424 fi
426 # Look for yacc.
427 if test "YACC_OVERRIDE" = "yes" && test -n "$YACC" \
428 && ! command -v "$YACC" >/dev/null 2>&1; then
429 AC_MSG_ERROR("yacc not found: $YACC")
430 fi
432 if test x"$PLATFORM" = "xdarwin"; then
433 # Check for and/or set HOMEBREW_PREFIX. brew is a common way of
434 # installing applications. The other is MacPorts.
436 # Before Apple Silicon existed (M1 onward), the paths for applications
437 # installed via homebrew was typically /usr/local. However, with M1
438 # onward, this changed to a different path.
440 # Rather than hardcode this, check for HOMEBREW_PREFIX in the
441 # environment if it's already set, and use it. Otherwise, check for
442 # brew(1) and use that. If that fails, default to /usr/local
444 # This also means that MacPorts should continue to work.
446 # But with MacPorts, we should also check --prefix, and use that if it
447 # has been supplied.
449 # In both cases, the variable HOMEBREW_PREFIX is used for both.
450 HB_PREFIX=""
451 FOUND_BISON="no"
452 GNUBISON=""
453 if test -z "$HOMEBREW_PREFIX" -o "$HOMEBREW_PREFIX" = "NONE"; then
454 # HOMEBREW_PREFIX not set, check for brew(1)
455 if command -v brew >/dev/null 2>&1; then
456 AC_MSG_NOTICE("HOMEBREW_PREFIX set via 'brew --prefix'")
457 export HOMEBREW_PREFIX="$(brew --prefix)"
458 fi
460 if test -z "$HOMEBREW_PREFIX" -o "$HOMEBREW_PREFIX" = "NONE"
461 then
462 # Default.
463 if test -z "${prefix}" -o "${prefix}" = "NONE"; then
464 export HOMEBREW_PREFIX="/usr/local"
465 HB_PREFIX="/usr/local"
466 AC_MSG_NOTICE("HOMEBREW_PREFIX defaulting to $HB_PREFIX")
467 else
468 HB_PREFIX="$(eval echo ${prefix})"
469 if test "$HB_PREFIX" = "NONE"; then
470 HB_PREFIX="/opt/local"
471 else
472 AC_MSG_NOTICE("HOMEBREW_PREFIX using --prefix")
473 fi
474 export HOMEBREW_PREFIX="$HB_PREFIX"
475 fi
476 fi
477 fi
479 AC_MSG_NOTICE("HOMEBREW_PREFIX determined as: $HOMEBREW_PREFIX")
481 if test "$YACC_OVERRIDE" = "no" && \
482 ! test -x "${HOMEBREW_PREFIX}/opt/bison/bin/bison"; then
483 AC_MSG_WARN([
484 "***********************************************************
485 GNU Bison not found: ${HOMEBREW_PREFIX}/opt/bison/bin/bison
486 ***********************************************************
488 Falling back to checking either /usr/local or \${prefix}"
489 ])
491 FOUND_BISON="no"
492 AC_MSG_WARN("Trying ${HB_PREFIX}/opt/bison/bin/bison")
493 if test -x "${HB_PREFIX}/opt/bison/bin/bison"; then
494 export HOMEBREW_PREFIX="/usr/local"
495 FOUND_BISON="yes"
496 GNUBISON="${HB_PREFIX}/opt/bison/bin/bison"
497 fi
499 if test "$FOUND_BISON" = "no"; then
500 HB_PREFIX="/opt/local"
501 AC_MSG_WARN("Trying ${HB_PREFIX}/bin/bison")
503 if test -x "${HB_PREFIX}/bin/bison"; then
504 export HOMEBREW_PREFIX="${HB_PREFIX}"
505 GNUBISON="${HB_PREFIX}/bin/bison"
506 FOUND_BISON="yes"
507 fi
508 fi
509 else
510 FOUND_BISON="yes"
511 GNUBISON="${HOMEBREW_PREFIX}/opt/bison/bin/bison"
512 fi
514 if test "$FOUND_BISON" = "no" && test "$YACC_OVERRIDE" = "no"; then
515 AC_MSG_ERROR("*** Couldn't find GNU BISON ***")
516 fi
518 # Override YACC here to point to the GNU version of bison.
519 if test "$YACC_OVERRIDE" = "yes"; then
520 export YACC="$YACC -y"
521 else
522 AC_MSG_NOTICE("Found GNU Bison as: $GNUBISON")
523 export YACC="${GNUBISON} -y"
524 fi
525 export LDFLAGS="-L${HOMEBREW_PREFIX}/opt/ncurses/lib -L${HOMEBREW_PREFIX}/opt/openssl@3/lib $LDFLAGS"
526 export CPPFLAGS="-I${HOMEBREW_PREFIX}/opt/ncurses/include -I${HOMEBREW_PREFIX}/opt/openssl@3/include $CPPFLAGS"
527 export PKG_CONFIG_PATH="${HOMEBREW_PREFIX}/opt/ncurses/lib/pkgconfig"
528 export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:${HOMEBREW_PREFIX}/opt/openssl@3/lib/pkgconfig"
529 fi
531 # Landlock detection.
532 AC_MSG_CHECKING([for landlock])
533 AM_CONDITIONAL([HAVE_LINUX_LANDLOCK],
534 [test "x$ac_cv_header_linux_landlock_h" = "xyes"])
535 if test "x$ac_cv_header_linux_landlock_h" = "xyes"; then
536 AC_MSG_RESULT(yes)
537 else
538 AC_MSG_RESULT(no)
539 fi
541 # Clang sanitizers wrap reallocarray even if it isn't available on the target
542 # system. When compiled it always returns NULL and crashes the program. To
543 # detect this we need a more complicated test.
544 AC_MSG_CHECKING([for working reallocarray])
545 AC_RUN_IFELSE([AC_LANG_PROGRAM(
546 [#include <stdlib.h>],
547 [return (reallocarray(NULL, 1, 1) == NULL);]
548 )],
549 AC_MSG_RESULT(yes),
550 [AC_LIBOBJ(reallocarray) AC_MSG_RESULT([no])],
551 [AC_LIBOBJ(reallocarray) AC_MSG_RESULT([no])]
553 AC_MSG_CHECKING([for working recallocarray])
554 AC_RUN_IFELSE([AC_LANG_PROGRAM(
555 [#include <stdlib.h>],
556 [return (recallocarray(NULL, 1, 1, 1) == NULL);]
557 )],
558 AC_MSG_RESULT(yes),
559 [AC_LIBOBJ(recallocarray) AC_MSG_RESULT([no])],
560 [AC_LIBOBJ(recallocarray) AC_MSG_RESULT([no])]
563 # Look for imsg_init in libutil.
564 AC_SEARCH_LIBS(imsg_init, util, found_imsg_init=yes, found_imsg_init=no)
565 AM_CONDITIONAL([HAVE_IMSG], [test "x$found_imsg_init" = "xyes"])
566 if test "x$found_imsg_init" = "xyes"; then
567 AC_DEFINE([HAVE_IMSG], [1], [Define to 1 if imsg is declared in libutil])
568 libutil_LIBS="$ac_cv_search_imsg_init"
569 AC_SUBST(libutil_LIBS)
570 fi
572 # libevent (for gotwebd). Lifted from tmux.
573 # Look for libevent. Try libevent_core or libevent with pkg-config first then
574 # look for the library.
575 found_libevent=no
576 PKG_CHECK_MODULES(
577 LIBEVENT_CORE,
578 [libevent_core >= 2],
580 libevent_CFLAGS="$LIBEVENT_CORE_CFLAGS"
581 libevent_LIBS="$LIBEVENT_CORE_LIBS"
582 AC_SUBST(libevent_CFLAGS)
583 AC_SUBST(libevent_LIBS)
584 found_libevent=yes
585 ],
586 found_libevent=no
588 if test x$found_libevent = xno; then
589 PKG_CHECK_MODULES(
590 LIBEVENT,
591 [libevent >= 2],
593 libevent_CFLAGS="$LIBEVENT_CFLAGS"
594 libevent_LIBS="$LIBEVENT_LIBS"
595 AC_SUBST(libevent_CFLAGS)
596 AC_SUBST(libevent_LIBS)
597 found_libevent=yes
598 ],
599 found_libevent=no
601 fi
602 if test x$found_libevent = xno; then
603 AC_SEARCH_LIBS(
604 event_init,
605 [event_core event event-1.4],
606 found_libevent=yes,
607 found_libevent=no
610 if test "x$found_libevent" = "xyes"; then
611 libevent_LIBS="$ac_cv_search_event_init"
612 AC_SUBST(libevent_LIBS)
613 fi
614 fi
616 if test x$found_libevent = xno; then
617 AC_CHECK_HEADER(
618 event2/event.h,
619 AC_DEFINE([HAVE_EVENT2_EVENT_H], [1], [libevent2 has event.h]),
621 AC_CHECK_HEADER(
622 event.h,
623 AC_DEFINE([HAVE_EVENT_H], [0], [libevent]),
624 found_libevent=no
628 fi
630 if test "x$found_libevent" = xno; then
631 AC_MSG_ERROR("libevent not found")
632 fi
634 AC_CHECK_FUNC([uuid_create], [found_uuid=yes], [found_uuid=no])
636 # Don't define HAVE_BSD_UUID on darwin (Apple) as this breaks the BSD API.
637 # Instead, use the UUID implementation wrapper that's in compat/ plus uuid
638 # ossp
639 if test "x$found_uuid" = "xyes" -a "x$PLATFORM" != "darwin"; then
640 AC_DEFINE([HAVE_BSD_UUID], [1], [BSD UUID])
641 else
642 PKG_CHECK_MODULES(
643 LIBUUID,
644 uuid,
646 libuuid_CFLAGS="$LIBUUID_CFLAGS"
647 libuuid_LIBS="$LIBUUID_LIBS"
648 AC_SUBST(libuuid_CFLAGS)
649 AC_SUBST(libuuid_LIBS)
650 found_libuuid=yes
651 ],
653 found_libuuid=no
657 if test "x$found_libuuid" = "xno"; then
658 AC_CHECK_HEADER(
659 uuid.h,
660 found_libuuid=yes,
661 found_libuuid=no)
662 fi
663 fi
665 if test "x$found_libuuid" = "xno"; then
666 AC_MSG_ERROR("*** couldn't find uuid ***")
667 fi
669 PKG_CHECK_MODULES(
670 ZLIB,
671 zlib,
673 zlib_CFLAGS="$ZLIB_CFLAGS"
674 zlib_LIBS="$ZLIB_LIBS"
675 AC_SUBST(zlib_CFLAGS)
676 AC_SUBST(zlib_LIBS)
677 found_zlib=yes
678 ],
680 found_zlib=no
684 if test "x$found_zlib" = "xno"; then
685 AC_CHECK_HEADER(
686 zlib.h,
688 found_zlib=no)
689 fi
691 if test "x$found_zlib" = "xno"; then
692 AC_MSG_ERROR("*** couldn't find zlib ***")
693 fi
695 if test "$PLATFORM" = "linux"; then
696 PKG_CHECK_MODULES(
697 LIBBSD,
698 libbsd-overlay,
700 libbsd_CFLAGS="$LIBBSD_CFLAGS"
701 libbsd_LIBS="$LIBBSD_LIBS"
702 AC_SUBST(libbsd_CFLAGS)
703 AC_SUBST(libbsd_LIBS)
704 AC_DEFINE([HAVE_LIBBSD], [1], [BSD UUID])
705 ],
707 AC_MSG_ERROR("*** couldn't find libbsd-overlay via pkg-config")
712 # Add LIBBSD_{CFLAGS,LIBS} to the environment here, as libbsd puts its
713 # header files in a non-standard location, which means the overlay for
714 # <sys/tree.h> and <sys/queue.h> won't be found.
715 CFLAGS="$CFLAGS $LIBBSD_CFLAGS"
716 LIBS="$LIBS $LIBBSD_LIBS"
718 PKG_CHECK_MODULES(
719 LIBMD,
720 libmd,
722 libmd_CFLAGS="$LIBMD_CFLAGS"
723 libmd_LIBS="$LIBMD_LIBS"
724 AC_SUBST(libmd_CFLAGS)
725 AC_SUBST(libmd_LIBS)
726 ], []
728 CFLAGS="$CFLAGS $LIBMD_CFLAGS"
729 LIBS="$LIBS $LIBMD_LIBS"
731 fi
733 # Look for a suitable queue.h. We hope libbsd is enough, but that is missing
734 # some declarations.
735 AC_CHECK_DECL(
736 TAILQ_CONCAT,
737 found_queue_h=yes,
738 found_queue_h=no,
739 [#include <sys/queue.h>]
741 AC_CHECK_DECL(
742 TAILQ_PREV,
744 found_queue_h=no,
745 [#include <sys/queue.h>]
747 AC_CHECK_DECL(
748 TAILQ_FOREACH_SAFE,
750 found_queue_h=no,
751 [#include <sys/queue.h>]
754 if test "x$found_queue_h" = xyes; then
755 AC_DEFINE([HAVE_QUEUE_H], [1], [sys/queue.h])
756 else
757 AC_MSG_ERROR("*** sys/queue.h missing key defines ***)
758 fi
760 AC_CHECK_DECL(
761 RB_GENERATE_STATIC,
762 found_sys_tree_h=yes,
763 found_sys_tree_h=no,
764 [#include <sys/tree.h>]
767 #FIXME: May need OS-wrapping.
768 PKG_CHECK_MODULES(
769 LIBTLS,
770 [libtls],
772 libtls_CFLAGS="$LIBTLS_CFLAGS"
773 libtls_LIBS="$LIBTLS_LIBS"
774 AC_SUBST(libtls_CFLAGS)
775 AC_SUBST(libtls_LIBS)
776 ],
777 AC_MSG_ERROR(["*** Couldn't find libtls ***"])
780 # Look for __progname.
781 AC_MSG_CHECKING(for __progname)
782 AC_LINK_IFELSE([AC_LANG_SOURCE(
784 #include <stdio.h>
785 #include <stdlib.h>
786 extern char *__progname;
787 int main(void) {
788 const char *cp = __progname;
789 printf("%s\n", cp);
790 exit(0);
792 ])],
793 [AC_DEFINE([HAVE___PROGNAME], [1], [___progname]) AC_MSG_RESULT(yes)],
794 [AC_MSG_RESULT(no)]
797 PKG_CHECK_MODULES(
798 LIBPANELW,
799 panelw,
800 LIBPANELW_LIBS="$LIBPANELW_LIBS"
801 found_panel=yes,
802 found_panel=no
805 if test "x$found_panel" = "xno"; then
806 PKG_CHECK_MODULES(
807 LIBPANELW,
808 gnupanelw,
810 LIBPANELW_LIBS="$LIBPANELW_LIBS"
811 found_panel=yes
812 ],
813 found_panel=no
815 fi
817 if test "x$found_panel" = "xno"; then
818 PKG_CHECK_MODULES(
819 LIBPANELW,
820 panel,
822 LIBPANELW_LIBS="$LIBPANELW_LIBS"
823 found_panel=yes
824 ],
825 found_panel=no
827 fi
829 if test "x$found_panel" = "xno"; then
830 AC_CHECK_LIB(panelw, update_panels, [],
831 AC_MSG_ERROR([ "*** panelw not found for ncurses. ***"]),
832 [-lncurses]
835 fi
837 PKG_CHECK_MODULES(
838 LIBNCURSES,
839 ncursesw,
840 found_ncurses=yes,
841 found_ncurses=no
843 if test "x$found_ncurses" = xyes; then
844 libncurses_CFLAGS="$LIBNCURSES_CFLAGS $LIBTINFO_CFLAGS $LIBPANELW_CFLAGS"
845 libncurses_LIBS="$LIBNCURSES_LIBS $LIBTINFO_LIBS $LIBPANELW_LIBS"
846 AC_SUBST(libncurses_CFLAGS)
847 AC_SUBST(libncurses_LIBS)
848 else
849 AC_SEARCH_LIBS(
850 setupterm,
851 found_ncurses=yes,
852 found_ncurses=no
854 if test "x$found_ncurses" = xyes; then
855 AC_CHECK_HEADER(
856 ncurses.h,
857 libncurses_CFLAGS="$LIBPANELW_CFLAGS $LIBPANEL_CFLAGS"
858 libncurses_LIBS="$LIBPANELW_LIBS -lncursesw"
859 AC_SUBST(libncurses_CFLAGS)
860 AC_SUBST(libncurses_LIBS)
862 fi
863 fi
864 if test "x$found_ncurses" = xyes; then
865 AC_DEFINE([HAVE_NCURSES_H], [1], [NCurses])
866 else
867 # No ncurses, try curses.
868 AC_CHECK_FUNC(
869 setupterm,
870 found_curses=yes,
871 found_curses=no
873 AC_CHECK_HEADER(
874 curses.h,
875 found_curses=yes,
876 found_curses=no)
877 if test "x$found_curses" = xyes; then
878 libncurses_CFLAGS="$LIBPANELW_CFLAGS $LIBPANEL_CFLAGS"
879 libncurses_LIBS="$LIBPANELW_LIBS -lncursesw -lpanelw"
880 AC_SUBST(libncurses_CFLAGS)
881 AC_SUBST(libncurses_LIBS)
882 AC_DEFINE([HAVE_CURSES_H], [1], [Curses_h])
883 else
884 AC_MSG_ERROR("curses not found")
885 fi
886 fi
888 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
889 # variables.
890 AC_SUBST(AM_CPPFLAGS)
891 CPPFLAGS="$SAVED_CPPFLAGS"
892 AC_SUBST(AM_CFLAGS)
893 CFLAGS="$SAVED_CFLAGS"
894 AC_SUBST(AM_LDFLAGS)
895 LDFLAGS="$SAVED_LDFLAGS"
897 # LIBS is designed to accumulate library dependencies as checks for them are
898 # peformed, so that this can be included directly to ld(1).
900 # However, this hinders the splitting up of the library dependencies so that
901 # they're targetted just where they're needed. Flatting LIBS here ensures
902 # that this happens appropriately.
903 LIBS=""
905 AH_BOTTOM([#include "got_compat2.h"])
907 AM_CONDITIONAL([GOTD_ENABLED], [test "x$enable_gotd" = xyes])
908 AM_CONDITIONAL([CVG_ENABLED], [test "x$enable_cvg" = xyes])
910 AC_CONFIG_FILES([Makefile
911 compat/Makefile
912 libexec/Makefile
913 libexec/got-read-tree/Makefile
914 libexec/got-fetch-pack/Makefile
915 libexec/got-index-pack/Makefile
916 libexec/got-read-blob/Makefile
917 libexec/got-read-commit/Makefile
918 libexec/got-read-gitconfig/Makefile
919 libexec/got-read-gotconfig/Makefile
920 libexec/got-read-object/Makefile
921 libexec/got-read-pack/Makefile
922 libexec/got-read-patch/Makefile
923 libexec/got-read-tag/Makefile
924 libexec/got-send-pack/Makefile
925 got/Makefile
926 gotadmin/Makefile
927 gotwebd/Makefile
928 tog/Makefile
929 Makefile.common:Makefile.common.in])
931 if test "x$enable_gotd" = "xyes"; then
932 AC_CONFIG_FILES([gitwrapper/Makefile])
933 AC_CONFIG_FILES([gotd/Makefile])
934 AC_CONFIG_FILES([gotd/libexec/Makefile])
935 AC_CONFIG_FILES([gotd/libexec/got-notify-email/Makefile])
936 AC_CONFIG_FILES([gotd/libexec/got-notify-http/Makefile])
937 AC_CONFIG_FILES([gotsh/Makefile])
938 AC_CONFIG_FILES([gotctl/Makefile])
939 fi
941 if test "x$enable_cvg" = "xyes"; then
942 AC_CONFIG_FILES([cvg/Makefile])
943 fi
945 AC_OUTPUT
947 executables="$(eval echo ${exec_prefix}/bin)"
948 helpers="$(eval echo ${libexecdir})"
949 manpages="$(eval echo ${mandir})"
950 gotdep="$GOTD_EMPTY_PATHC"
951 gotgwlep="$GITWRAPPER_LIBEXEC_PATHC"
953 if test -z "$enable_gotd"; then
954 enable_gotd="no"
955 gotdep="N/A"
956 gotgwlep="N/A"
957 fi
959 if test -z "$enable_cvg"; then
960 enable_cvg="no"
961 fi
963 if test -z "$gotdep"; then
964 gotdep="N/A"
965 fi
967 if test -z "$gotgwlep"; then
968 gotgwlep="N/A"
969 fi
971 echo "
972 Configured got-portable with:
974 Version: $VERSION
976 Prefix: ${prefix}
977 Executables: ${executables}
978 Bison: $YACC
979 CFlags: $CFLAGS
980 cvg: ${enable_cvg}
981 Gotd: ${enable_gotd}
982 Empty Path: ${gotdep}
983 Gitwrapper: ${gotgwlep}
984 Helpers: ${helpers}
985 Man pages: ${manpages}