Blob


1 AC_INIT([telescope], [0.2], [telescope@omarpolo.com], [telescope], [gemini://telescope.omarpolo.com])
2 AC_CONFIG_LIBOBJ_DIR(compat)
3 AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
4 AC_PROG_CC_C99
5 AC_USE_SYSTEM_EXTENSIONS
6 AC_PROG_YACC
8 PKG_PROG_PKG_CONFIG
10 AC_REPLACE_FUNCS([
11 asprintf \
12 err \
13 freezero \
14 getdtablecount \
15 getdtablesize \
16 getprogname \
17 memmem \
18 recallocarray \
19 strlcat \
20 strlcpy \
21 strsep \
22 strtonum \
23 setproctitle \
24 ])
26 AC_MSG_CHECKING([for sys/queue.h with TAILQ_FOREACH_SAFE])
27 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
28 #include <sys/queue.h>
29 #include <stddef.h>
30 ], [
31 TAILQ_HEAD(tailhead, entry) head;
32 struct entry {
33 TAILQ_ENTRY(entry) entries;
34 } *np, *nt;
35 TAILQ_INIT(&head);
36 TAILQ_FOREACH_SAFE(np, &head, entries, nt) {
37 /* nop */ ;
38 }
39 return 0;
40 ])], [
41 AC_MSG_RESULT(yes)
42 AC_DEFINE([HAVE_QUEUE_H], 1, [QUEUE_H])
43 ], AC_MSG_RESULT(no))
45 AC_CHECK_DECL(PR_SET_NAME, AC_DEFINE([HAVE_PR_SET_NAME], 1, [pr_set_name]), [],
46 [[#include <sys/prctl.h>]])
48 AC_SEARCH_LIBS([initscr], [ncursesw ncurses], [], [
49 AC_MSG_ERROR([requires either ncursesw or ncurses library])
50 ])
52 AC_CHECK_LIB(tls, tls_init, [], [
53 AC_MSG_ERROR([requires libtls])
54 ])
56 AC_CHECK_LIB(event, event_init, [], [
57 AC_MSG_ERROR([requires libevent])
58 ])
60 AC_CHECK_LIB(util, imsg_init, [], [
61 AC_LIBOBJ(imsg)
62 AC_LIBOBJ(imsg-buffer)
63 AC_LIBOBJ(ohash)
64 ])
66 AC_CHECK_FUNCS([asr_run])
68 # check compiler flags
69 AC_DEFUN([CC_ADD_CHECK_FLAGS], [
70 AC_MSG_CHECKING([if $CC supports $1 flag])
71 old_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1"
73 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
74 AC_MSG_RESULT(yes),
75 AC_MSG_RESULT(no)
76 CFLAGS="$old_CFLAGS")
77 ])
78 CC_ADD_CHECK_FLAGS([-Wall])
79 CC_ADD_CHECK_FLAGS([-Wextra])
80 CC_ADD_CHECK_FLAGS([-Wmissing-prototypes])
81 CC_ADD_CHECK_FLAGS([-Wstrict-prototypes])
82 CC_ADD_CHECK_FLAGS([-Wwrite-strings])
83 CC_ADD_CHECK_FLAGS([-Wno-unused-parameter])
85 AC_CONFIG_HEADERS([config.h])
86 AC_CONFIG_FILES([
87 Makefile
88 ])
90 AC_OUTPUT