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1dnl Process this file with autoconf to create configure.  Use autoreconf.
2AC_PREREQ(2.57)
3AC_INIT([strace],[4.5.12])
4AC_CONFIG_SRCDIR([strace.c])
5AM_CONFIG_HEADER([config.h])
6AM_INIT_AUTOMAKE([foreign check-news dist-bzip2])
7AM_MAINTAINER_MODE
8AC_CANONICAL_HOST
9
10AC_MSG_CHECKING([for supported operating system])
11case "$host_os" in
12linux*)
13	opsys=linux
14	AC_DEFINE([LINUX], 1, [Define for the Linux operating system.])
15	;;
16sunos4*)
17	opsys=sunos4
18	AC_DEFINE([SUNOS4], 1, [Define for the SunOS 4.x operating system.])
19	;;
20solaris2* | sysv[[45]]* | irix[[56]]*)
21	opsys=svr4
22	AC_DEFINE([SVR4], 1, [Define for the System V release 4 operating
23system or a derivative like Solaris 2.x or Irix 5.x.])
24	case "$host_os" in
25	sysv4.2uw*)
26		AC_DEFINE(UNIXWARE, 2, [Define for UnixWare systems.])
27		;;
28	sysv5*)
29		AC_DEFINE(UNIXWARE, 7, [Define for UnixWare systems.])
30		;;
31	esac
32	;;
33freebsd*)
34	opsys=freebsd
35	AC_DEFINE([FREEBSD], 1, [Define for the FreeBSD operating system.])
36	;;
37*)
38	AC_MSG_RESULT([NO!])
39	AC_MSG_ERROR([operating system $host_os is not supported by strace])
40	;;
41esac
42AC_MSG_RESULT($opsys)
43
44AC_MSG_CHECKING([for supported architecture])
45case "$host_cpu" in
46i[[3456]]86|pentium)
47	arch=i386
48	AC_DEFINE([I386], 1, [Define for the i386 architecture.])
49	;;
50ia64)
51	arch=ia64
52	AC_DEFINE([IA64], 1, [Define for the IA64 architecture.])
53	;;
54m68k)
55	arch=m68k
56	AC_DEFINE([M68K], 1, [Define for the m68k architecture.])
57	;;
58sparc64*)
59	arch=sparc64
60	AC_DEFINE([SPARC64], 1, [Define for the SPARC64 architecture.])
61	;;
62sparc*)
63	arch=sparc
64	AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.])
65	;;
66mips*)
67	arch=mips
68	AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.])
69	;;
70alpha*)
71	arch=alpha
72	AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.])
73	;;
74powerpc*)
75	arch=powerpc
76	AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.])
77	;;
78arm*)
79	arch=arm
80	AC_DEFINE([ARM], 1, [Define for the ARM architecture.])
81	;;
82s390)
83	arch=s390
84	AC_DEFINE([S390], 1, [Define for the S390 architecture.])
85	;;
86s390x)
87	arch=s390x
88	AC_DEFINE([S390X], 1, [Define for the S390x architecture.])
89	;;
90hppa*|parisc*)
91	arch=hppa
92	AC_DEFINE([HPPA], 1, [Define for the HPPA architecture.])
93	;;
94sh)
95	arch=sh
96	AC_DEFINE([SH], 1, [Define for the SH architecture.])
97	;;
98sh64)
99	arch=sh64
100	AC_DEFINE([SH64], 1, [Define for the SH64 architecture.])
101	;;
102x86?64*)
103	arch=x86_64
104	AC_DEFINE([X86_64], 1, [Define for the AMD x86-64 architecture.])
105	;;
106*)
107	AC_MSG_RESULT([NO!])
108	AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
109	;;
110esac
111AC_MSG_RESULT($arch)
112
113AC_SUBST(opsys)
114AC_SUBST(arch)
115
116AM_CONDITIONAL([LINUX], [test x$opsys = xlinux])
117AM_CONDITIONAL([I386], [test x$arch = xi386])
118AM_CONDITIONAL([X86_64], [test x$arch = xx86_64])
119AM_CONDITIONAL([SUNOS4], [test x$opsys = xsunos4])
120AM_CONDITIONAL([SVR4], [test x$opsys = xsvr4])
121AM_CONDITIONAL([FREEBSD], [test x$opsys = xfreebsd])
122
123AC_PROG_CC
124AC_GNU_SOURCE
125
126AC_INCLUDEDIR
127
128if test "x$opsys" = "xsunos4" && test "x$arch" = "xsparc"
129then
130	AC_MSG_CHECKING(for valid machine include directory)
131	if test -d "$includedir/sun4"
132	then
133		rm -f machine
134		ln -s $includedir/sun4 machine
135		AC_MSG_RESULT(yes)
136		AC_DEFINE(SUNOS4_KERNEL_ARCH_KLUDGE, 1, [
137Define if you are have a SPARC with SUNOS4 and your want a version
138of strace that will work on sun4, sun4c and sun4m kernel architectures.
139Only useful if you have a symbolic link from machine to /usr/include/sun4
140in the compilation directory.])
141	else
142		AC_MSG_RESULT(no)
143	fi
144fi
145
146AC_WARNFLAGS
147if test "x$opsys" = "xsunos4"
148then
149	if test -n "$GCC"
150	then
151		# SunOS 4.x header files don't declare int functions.
152		WARNFLAGS="$WARNFLAGS -Wno-implicit"
153	fi
154fi
155
156AC_PROG_CPP
157AC_PROG_GCC_TRADITIONAL
158AC_PROG_INSTALL
159AC_C_CONST
160AC_HEADER_STDC
161AC_HEADER_DIRENT
162AC_HEADER_STAT
163AC_CHECK_MEMBERS([struct stat.st_blksize,
164		  struct stat.st_blocks,
165		  struct stat.st_aclcnt,
166		  struct stat.st_flags,
167		  struct stat.st_fstype,
168		  struct stat.st_gen,
169		  struct stat.st_level,
170		  struct stat.st_rdev])
171AC_STAT64
172
173AC_TYPE_SIGNAL
174AC_TYPE_UID_T
175AC_TYPE_MODE_T
176AC_TYPE_GETGROUPS
177AC_HEADER_MAJOR
178AC_CHECK_TYPES([sig_atomic_t, siginfo_t],,, [#include <signal.h>])
179AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,,
180[#include <sys/types.h>
181#include <sys/socket.h>
182#include <netinet/in.h>])
183AC_CHECK_TYPES([long long])
184AC_LITTLE_ENDIAN_LONG_LONG
185AC_OFF_T_IS_LONG_LONG
186AC_RLIM_T_IS_LONG_LONG
187AC_CHECK_TYPES([struct opthdr],,, [#include <sys/socket.h>])
188AC_CHECK_TYPES([struct t_opthdr],,, [#include <sys/tiuser.h>])
189
190if test x$opsys != xlinux; then
191AC_CHECK_LIB(nsl, main)
192fi
193
194AC_CHECK_FUNCS(sigaction strerror strsignal pread sys_siglist _sys_siglist getdents mctl prctl sendmsg inet_ntop if_indextoname)
195AC_CHECK_HEADERS([sys/reg.h sys/filio.h sys/acl.h sys/asynch.h sys/door.h stropts.h sys/conf.h sys/stream.h sys/tihdr.h sys/tiuser.h sys/sysconfig.h ioctls.h sys/ioctl.h sys/ptrace.h termio.h linux/ptrace.h asm/reg.h sys/uio.h sys/aio.h  poll.h sys/poll.h sys/vfs.h asm/sysmips.h linux/utsname.h sys/nscsys.h mqueue.h sys/epoll.h libaio.h], [], [])
196AC_CHECK_HEADERS([linux/icmp.h linux/in6.h linux/netlink.h linux/if_packet.h],
197                 [], [], [#include <linux/socket.h>])
198AC_CHECK_HEADERS([asm/sigcontext.h], [], [], [#include <signal.h>])
199AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
200
201AC_MP_PROCFS
202AC_POLLABLE_PROCFS
203
204AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include <sys/socket.h>])
205AC_STRUCT_PR_SYSCALL
206
207AC_CHECK_MEMBERS([struct T_conn_res.QUEUE_ptr,
208                  struct T_conn_res.ACCEPTOR_id],,,
209[#include <sys/stream.h>
210#include <sys/tihdr.h>])
211
212AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>])
213
214AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg],,,
215	       [#include <sys/ptrace.h>])
216
217AC_CHECK_TYPES([struct user_desc],,, [#include <asm/ldt.h>])
218
219AC_CHECK_DECLS([sys_errlist])
220AC_CHECK_DECLS([sys_siglist, _sys_siglist],,, [#include <signal.h>])
221
222AC_PATH_PROG([PERL], [perl])
223
224AC_CONFIG_FILES([Makefile])
225AC_OUTPUT
226