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Date:: Sun Jan 9 16:54:24 2022 UTC
Message:: add the configure script
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  1 2f90eb01 2022-01-09 op AC_INIT([kamid-portable], [0.1], [kamid@omarpolo.com], [],
  2 2f90eb01 2022-01-09 op 	[https://kamid.omarpolo.com])
  3 2f90eb01 2022-01-09 op AC_CONFIG_AUX_DIR(etc)
  4 2f90eb01 2022-01-09 op AC_CONFIG_LIBOBJ_DIR(compat)
  5 2f90eb01 2022-01-09 op AM_INIT_AUTOMAKE([foreign subdir-objects])
  6 2f90eb01 2022-01-09 op 
  7 2f90eb01 2022-01-09 op KAMID_RELEASE=No
  8 2f90eb01 2022-01-09 op 
  9 2f90eb01 2022-01-09 op AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
 10 2f90eb01 2022-01-09 op AC_SUBST(VERSION)
 11 2f90eb01 2022-01-09 op AC_SUBST(KAMID_RELEASE)
 12 2f90eb01 2022-01-09 op 
 13 2f90eb01 2022-01-09 op AC_CANONICAL_HOST
 14 2f90eb01 2022-01-09 op 
 15 2f90eb01 2022-01-09 op # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
 16 2f90eb01 2022-01-09 op # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
 17 2f90eb01 2022-01-09 op # empty default.
 18 2f90eb01 2022-01-09 op : ${CFLAGS=""}
 19 2f90eb01 2022-01-09 op 
 20 2f90eb01 2022-01-09 op # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
 21 2f90eb01 2022-01-09 op # AC_CHECK_HEADER doesn't give us any other way to update the include
 22 2f90eb01 2022-01-09 op # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
 23 2f90eb01 2022-01-09 op SAVED_CFLAGS="$CFLAGS"
 24 2f90eb01 2022-01-09 op SAVED_CPPFLAGS="$CPPFLAGS"
 25 2f90eb01 2022-01-09 op SAVED_LDFLAGS="$LDFLAGS"
 26 2f90eb01 2022-01-09 op 
 27 2f90eb01 2022-01-09 op # Checks for programs.
 28 2f90eb01 2022-01-09 op AC_PROG_CC
 29 2f90eb01 2022-01-09 op AC_PROG_CPP
 30 2f90eb01 2022-01-09 op AC_PROG_INSTALL
 31 2f90eb01 2022-01-09 op AC_PROG_LN_S
 32 2f90eb01 2022-01-09 op AC_PROG_MAKE_SET
 33 2f90eb01 2022-01-09 op AC_PROG_YACC
 34 2f90eb01 2022-01-09 op PKG_PROG_PKG_CONFIG
 35 2f90eb01 2022-01-09 op AC_USE_SYSTEM_EXTENSIONS
 36 2f90eb01 2022-01-09 op 
 37 2f90eb01 2022-01-09 op # Some functions can be in libbsd.  Thanks to lldpb for the inspiration :)
 38 2f90eb01 2022-01-09 op AC_ARG_WITH([libbsd],
 39 2f90eb01 2022-01-09 op   AS_HELP_STRING([--with-libbsd], [Use libbsd @<:@default=auto@:>@]),
 40 2f90eb01 2022-01-09 op   [],
 41 2f90eb01 2022-01-09 op   [with_libbsd=auto])
 42 2f90eb01 2022-01-09 op if test x"$with_libbsd" != x"no"; then
 43 2f90eb01 2022-01-09 op   PKG_CHECK_MODULES([libbsd], [libbsd-overlay libbsd-ctor], [
 44 2f90eb01 2022-01-09 op     _save_AM_CFLAGS="$AM_CFLAGS"
 45 2f90eb01 2022-01-09 op     _save_LIBS="$LIBS"
 46 2f90eb01 2022-01-09 op     AM_CFLAGS="$AM_CFLAGS $libbsd_CFLAGS"
 47 2f90eb01 2022-01-09 op     LIBS="$LIBS $libbsd_LIBS"
 48 2f90eb01 2022-01-09 op   ], [
 49 2f90eb01 2022-01-09 op     if test x"$with_libbsd" = x"yes"; then
 50 2f90eb01 2022-01-09 op        AC_MSG_FAILURE([*** no libbsd support found])
 51 2f90eb01 2022-01-09 op     fi
 52 2f90eb01 2022-01-09 op     with_libbsd=no
 53 2f90eb01 2022-01-09 op   ])
 54 2f90eb01 2022-01-09 op fi
 55 2f90eb01 2022-01-09 op 
 56 2f90eb01 2022-01-09 op # Checks for library functions.
 57 2f90eb01 2022-01-09 op AC_SEARCH_LIBS([arc4random], [],
 58 2f90eb01 2022-01-09 op 	[AC_DEFINE([HAVE_ARC4RANDOM], 1, [arc4random])],
 59 2f90eb01 2022-01-09 op 	[AC_DEFINE([HAVE_ARC4RANDOM], 0, [arc4random])])
 60 2f90eb01 2022-01-09 op 
 61 2f90eb01 2022-01-09 op AC_REPLACE_FUNCS([
 62 2f90eb01 2022-01-09 op 	asprintf	\
 63 2f90eb01 2022-01-09 op 	err		\
 64 2f90eb01 2022-01-09 op 	freezero	\
 65 2f90eb01 2022-01-09 op 	getdtablecount	\
 66 2f90eb01 2022-01-09 op 	getdtablesize	\
 67 2f90eb01 2022-01-09 op 	getprogname	\
 68 2f90eb01 2022-01-09 op 	memmem		\
 69 2f90eb01 2022-01-09 op 	recallocarray	\
 70 2f90eb01 2022-01-09 op 	setproctitle	\
 71 2f90eb01 2022-01-09 op 	setprogname	\
 72 2f90eb01 2022-01-09 op 	strlcat		\
 73 2f90eb01 2022-01-09 op 	strlcpy		\
 74 2f90eb01 2022-01-09 op 	strsep		\
 75 2f90eb01 2022-01-09 op 	strtonum	\
 76 2f90eb01 2022-01-09 op 	vis		\
 77 2f90eb01 2022-01-09 op ])
 78 2f90eb01 2022-01-09 op 
 79 2f90eb01 2022-01-09 op AC_MSG_CHECKING([for sys/queue.h with TAILQ_FOREACH_SAFE and STAILQ_ENTRY])
 80 2f90eb01 2022-01-09 op AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
 81 2f90eb01 2022-01-09 op #include <sys/queue.h>
 82 2f90eb01 2022-01-09 op #include <stddef.h>
 83 2f90eb01 2022-01-09 op ], [
 84 2f90eb01 2022-01-09 op 	TAILQ_HEAD(tailhead, entry) head;
 85 2f90eb01 2022-01-09 op 	struct entry {
 86 2f90eb01 2022-01-09 op 		TAILQ_ENTRY(entry) entries;
 87 2f90eb01 2022-01-09 op 	} *np, *nt;
 88 2f90eb01 2022-01-09 op 	TAILQ_INIT(&head);
 89 2f90eb01 2022-01-09 op 	TAILQ_FOREACH_SAFE(np, &head, entries, nt) {
 90 2f90eb01 2022-01-09 op 		/* nop */ ;
 91 2f90eb01 2022-01-09 op 	}
 92 2f90eb01 2022-01-09 op 
 93 2f90eb01 2022-01-09 op 	STAILQ_HEAD(listhead, qentry) qhead = STAILQ_HEAD_INITIALIZER(qhead);
 94 2f90eb01 2022-01-09 op 	struct qentry {
 95 2f90eb01 2022-01-09 op 		STAILQ_ENTRY(qentry) entries;
 96 2f90eb01 2022-01-09 op 	} foo;
 97 2f90eb01 2022-01-09 op 
 98 2f90eb01 2022-01-09 op 	return 0;
 99 2f90eb01 2022-01-09 op ])], [
100 2f90eb01 2022-01-09 op 	AC_MSG_RESULT(yes)
101 2f90eb01 2022-01-09 op 	AC_DEFINE([HAVE_QUEUE_H], 1, [QUEUE_H])
102 2f90eb01 2022-01-09 op ], AC_MSG_RESULT(no))
103 2f90eb01 2022-01-09 op 
104 2f90eb01 2022-01-09 op AC_CHECK_HEADERS([sys/tree.h])
105 2f90eb01 2022-01-09 op 
106 2f90eb01 2022-01-09 op AC_CHECK_DECL(PR_SET_NAME, AC_DEFINE([HAVE_PR_SET_NAME], 1, [pr_set_name]), [],
107 2f90eb01 2022-01-09 op 	[[#include <sys/prctl.h>]])
108 2f90eb01 2022-01-09 op 
109 2f90eb01 2022-01-09 op AC_CHECK_LIB([crypto], [RAND_add], [], [
110 2f90eb01 2022-01-09 op 	AC_MSG_ERROR([requires openssl])
111 2f90eb01 2022-01-09 op ])
112 2f90eb01 2022-01-09 op 
113 2f90eb01 2022-01-09 op AC_CHECK_LIB(tls, tls_init, [], [
114 2f90eb01 2022-01-09 op 	AC_MSG_ERROR([requires libtls])
115 2f90eb01 2022-01-09 op ])
116 2f90eb01 2022-01-09 op 
117 2f90eb01 2022-01-09 op AS_CASE([$host_os],
118 2f90eb01 2022-01-09 op 	[*openbsd*], [AC_CHECK_LIB([event], [event_init], [],
119 2f90eb01 2022-01-09 op 			[AC_MSG_ERROR([requires libevent])])],
120 2f90eb01 2022-01-09 op 	[PKG_CHECK_MODULES([libevent2], [libevent_core >= 2],
121 2f90eb01 2022-01-09 op 		[
122 2f90eb01 2022-01-09 op 			AC_DEFINE([HAVE_EVENT2], 1, [1 if using event2])
123 2f90eb01 2022-01-09 op 			AM_CFLAGS="$libevent2_CFLAGS $AM_CFLAGS"
124 2f90eb01 2022-01-09 op 			LIBS="$libevent2_LIBS $LIBS"
125 2f90eb01 2022-01-09 op 		], [AC_MSG_ERROR([requires libevent])])])
126 2f90eb01 2022-01-09 op 
127 2f90eb01 2022-01-09 op AC_CHECK_LIB(util, imsg_init, [], [
128 2f90eb01 2022-01-09 op 	AC_LIBOBJ(fmt_scaled)
129 2f90eb01 2022-01-09 op 	AC_LIBOBJ(imsg)
130 2f90eb01 2022-01-09 op 	AC_LIBOBJ(imsg-buffer)
131 2f90eb01 2022-01-09 op 	AC_LIBOBJ(ohash)
132 2f90eb01 2022-01-09 op ])
133 2f90eb01 2022-01-09 op 
134 2f90eb01 2022-01-09 op # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
135 2f90eb01 2022-01-09 op # variables.
136 2f90eb01 2022-01-09 op AC_SUBST(AM_CPPFLAGS)
137 2f90eb01 2022-01-09 op CPPFLAGS="$SAVED_CPPFLAGS"
138 2f90eb01 2022-01-09 op AC_SUBST(AM_CFLAGS)
139 2f90eb01 2022-01-09 op CFLAGS="$SAVED_CFLAGS"
140 2f90eb01 2022-01-09 op AC_SUBST(AM_LDFLAGS)
141 2f90eb01 2022-01-09 op LDFLAGS="$SAVED_LDFLAGS"
142 2f90eb01 2022-01-09 op 
143 2f90eb01 2022-01-09 op AC_CONFIG_FILES([
144 2f90eb01 2022-01-09 op 	Makefile
145 2f90eb01 2022-01-09 op 	kamictl/Makefile
146 2f90eb01 2022-01-09 op 	kamid/Makefile
147 2f90eb01 2022-01-09 op 	kamiftp/Makefile
148 2f90eb01 2022-01-09 op 	kamirepl/Makefile
149 2f90eb01 2022-01-09 op 	ninepscript/Makefile
150 2f90eb01 2022-01-09 op ])
151 2f90eb01 2022-01-09 op 
152 2f90eb01 2022-01-09 op AC_OUTPUT