1 AC_INIT([kamid], [0.1], [kamid@omarpolo.com], [kamid], [gemini://kamid.omarpolo.com])
2 AC_CONFIG_LIBOBJ_DIR(compat)
3 AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
4 AC_PROG_CC
5 AC_USE_SYSTEM_EXTENSIONS
6 AC_PROG_YACC
7 
8 AC_REPLACE_FUNCS([
9 	arc4random	\
10 	asprintf	\
11 	err		\
12 	freezero	\
13 	getdtablecount	\
14 	getdtablesize	\
15 	getprogname	\
16 	recallocarray	\
17 	setproctitle	\
18 	setprogname	\
19 	strlcat		\
20 	strlcpy		\
21 	strtonum	\
22 ])
23 
24 AC_MSG_CHECKING([for sys/queue.h with TAILQ_FOREACH_SAFE])
25 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
26 #include <sys/queue.h>
27 #include <stddef.h>
28 ], [
29 	TAILQ_HEAD(tailhead, entry) head;
30 	struct entry {
31 		TAILQ_ENTRY(entry) entries;
32 	} *np, *nt;
33 	TAILQ_INIT(&head);
34 	TAILQ_FOREACH_SAFE(np, &head, entries, nt) {
35 		/* nop */ ;
36 	}
37 	return 0;
38 ])], [
39 	AC_MSG_RESULT(yes)
40 	AC_DEFINE([HAVE_QUEUE_H], 1, [QUEUE_H])
41 ], AC_MSG_RESULT(no))
42 
43 AC_CHECK_HEADERS([sys/tree.h])
44 
45 AC_CHECK_DECL(PR_SET_NAME, AC_DEFINE([HAVE_PR_SET_NAME], 1, [pr_set_name]), [],
46 	[[#include <sys/prctl.h>]])
47 
48 AC_CHECK_LIB([crypto], [RAND_add], [], [
49 	AC_MSG_ERROR([requires openssl])
50 ])
51 
52 AC_CHECK_LIB(tls, tls_init, [], [
53 	AC_MSG_ERROR([requires libtls])
54 ])
55 
56 AC_CHECK_LIB(event, event_init, [], [
57 	AC_MSG_ERROR([requires libevent])
58 ])
59 
60 AC_CHECK_LIB(util, imsg_init, [], [
61 	AC_LIBOBJ(imsg)
62 	AC_LIBOBJ(imsg-buffer)
63 	AC_LIBOBJ(ohash)
64 ])
65 
66 # check compiler flags
67 AC_DEFUN([CC_ADD_CHECK_FLAGS], [
68 	AC_MSG_CHECKING([if $CC supports $1 flag])
69 	old_CFLAGS="$CFLAGS"
70 	CFLAGS="$CFLAGS $1"
71 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
72 		AC_MSG_RESULT(yes),
73 		AC_MSG_RESULT(no)
74 		CFLAGS="$old_CFLAGS")
75 ])
76 CC_ADD_CHECK_FLAGS([-Wall])
77 CC_ADD_CHECK_FLAGS([-Wextra])
78 CC_ADD_CHECK_FLAGS([-Wmissing-prototypes])
79 CC_ADD_CHECK_FLAGS([-Wstrict-prototypes])
80 CC_ADD_CHECK_FLAGS([-Wwrite-strings])
81 CC_ADD_CHECK_FLAGS([-Wno-unused-parameter])
82 
83 AC_CONFIG_HEADERS([config.h])
84 AC_CONFIG_FILES([
85 	Makefile
86 ])
87 
88 AC_OUTPUT