1: AC_PREREQ([2.59])
2: AC_INIT([mtr],
3: [m4_esyscmd([build-aux/git-version-gen .tarball-version])],
4: [R.E.Wolff@BitWizard.nl], [],
5: [http://www.BitWizard.nl/mtr/])
6: AC_CONFIG_SRCDIR([ui/mtr.c])
7: AC_CONFIG_AUX_DIR([build-aux])
8: AC_USE_SYSTEM_EXTENSIONS
9: AM_INIT_AUTOMAKE([
10: 1.7.9
11: foreign
12: subdir-objects
13: ])
14:
15: # --enable-silent-rules
16: m4_ifdef([AM_SILENT_RULES],
17: [AM_SILENT_RULES([yes])],
18: [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
19:
20: AC_CANONICAL_HOST
21: AC_PROG_CC
22:
23: # Check pkg-config availability.
24: m4_ifndef([PKG_CHECK_MODULES], [m4_defun([PKG_CHECK_MODULES], [AC_MSG_ERROR(
25: [Could not locate the pkg-config autoconf macros. These are usually located
26: in /usr/share/aclocal/pkg.m4. If your macros are in a different location,
27: try setting the environment variable ACLOCAL_OPTS="-I/other/macro/dir"
28: before running ./bootstrap.sh again, or configure --without-gtk ----without-jansson ])])
29: ])
30: PKG_PROG_PKG_CONFIG
31:
32: AM_CONDITIONAL([CYGWIN], [test "$host_os" = cygwin])
33: AM_COND_IF([CYGWIN],
34: [AC_DEFINE([USING_CYGWIN], [1], [Building Under Cygwin.])],
35: [])
36:
37: # Check bytes in types.
38: AC_CHECK_SIZEOF([unsigned char], [1])
39: AC_CHECK_SIZEOF([unsigned short], [2])
40: AC_CHECK_SIZEOF([unsigned int], [4])
41: AC_CHECK_SIZEOF([unsigned long], [4])
42:
43: # Check headers.
44: AC_CHECK_HEADERS([ \
45: arpa/nameser_compat.h \
46: curses.h \
47: cursesX.h \
48: error.h \
49: fcntl.h \
50: linux/icmp.h \
51: linux/errqueue.h \
52: ncurses.h \
53: ncurses/curses.h \
54: netinet/in.h \
55: socket.h \
56: sys/cdefs.h \
57: sys/limits.h \
58: sys/socket.h \
59: stdio_ext.h \
60: sys/types.h \
61: sys/xti.h \
62: values.h \
63: ])
64:
65: # Check functions.
66: AC_CHECK_FUNCS([ \
67: __fpending \
68: fcntl \
69: ])
70:
71: AC_CHECK_FUNC([error], [with_error=no],
72: [AC_CHECK_FUNCS([verr verrx vwarn vwarnx], [with_error=yes],
73: [AC_MSG_ERROR([cannot find working error printing function])
74: ])
75: ])
76: AM_CONDITIONAL([WITH_ERROR], [test "x$with_error" = "xyes"])
77:
78: AC_CHECK_FUNC([getopt_long], [with_getopt=no], [with_getopt=yes])
79: AS_IF([test "x$with_getopt" = "xno"], [
80: AC_DEFINE([HAVE_GETOPT], [1], [Define if libc has getopt_long])
81: ])
82: AM_CONDITIONAL([WITH_GETOPT], [test "x$with_getopt" = "xyes"])
83:
84: AC_CHECK_LIB([m], [floor], [], [AC_MSG_ERROR([No math library found])])
85:
86: # libasan
87: AC_ARG_WITH([libasan],
88: [AS_HELP_STRING([--with-libasan], [Build with AddressSanitizer])],
89: [with_libasan=yes], [])
90: AM_CONDITIONAL([WITH_LIBASAN], [test "x$with_libasan" = "xyes"])
91:
92: # Find GTK
93: AC_ARG_WITH([gtk],
94: [AS_HELP_STRING([--without-gtk], [Build without the GTK+ interface])],
95: [], [with_gtk=yes])
96: AS_IF([test "x$with_gtk" = "xyes"],
97: [PKG_CHECK_MODULES([GTK], [gtk+-3.0],
98: [AC_DEFINE([HAVE_GTK], [1], [Define if gtk+ library available])]
99: [AC_DEFINE([HAVE_GTK3], [1], [Define if gtk+-3.0 library available])],
100: [PKG_CHECK_MODULES([GTK], [gtk+-2.0],
101: [AC_DEFINE([HAVE_GTK], [1], [Define if gtk+ library available])],
102: [with_gtk=no])])
103: ])
104: AM_CONDITIONAL([WITH_GTK], [test "x$with_gtk" = xyes])
105:
106: AC_ARG_WITH([jansson],
107: [AS_HELP_STRING([--without-jansson], [Build without JSON output])],
108: [], [with_jansson=yes])
109: AS_IF([test "x$with_jansson" = "xyes"],
110: [PKG_CHECK_MODULES([JANSSON], [jansson],
111: [AC_DEFINE([HAVE_JANSSON], [1], [Define if jansson library available])],
112: [with_jansson=no])
113: ])
114:
115: # Find ncurses
116: AC_ARG_WITH([ncurses],
117: [AS_HELP_STRING([--without-ncurses], [Build without the ncurses interface])],
118: [], [with_ncurses=yes])
119: AS_IF([test "x$with_ncurses" = "xyes"],
120:
121: # Prefer ncurses over curses, if both are available.
122: # (On Solaris 11.3, ncurses builds and links for us, but curses does not.)
123: [AC_SEARCH_LIBS(
124: [initscr], [ncurses curses],
125: [AC_DEFINE([HAVE_CURSES], [1], [Define if a curses library available])],
126: [with_ncurses=no])
127: ])
128: AM_CONDITIONAL([WITH_CURSES], [test "x$with_ncurses" = xyes])
129:
130: AC_CHECK_LIB([cap], [cap_set_proc], [have_cap="yes"],
131: AS_IF([test "$host_os" = linux-gnu],
132: AC_MSG_WARN([Capabilities support is strongly recommended for increased security. See SECURITY for more information.])))
133:
134: # Enable ipinfo
135: AC_ARG_WITH([ipinfo],
136: [AS_HELP_STRING([--without-ipinfo], [Do not try to use ipinfo lookup at all])],
137: [], [with_ipinfo=yes])
138: AM_CONDITIONAL([WITH_IPINFO], [test "x$with_ipinfo" = "xyes"])
139: AS_IF([test "x$with_ipinfo" = "xyes"], [
140: AC_DEFINE([HAVE_IPINFO], [1], [Define when ipinfo lookups are in use])
141: ])
142:
143: AC_ARG_ENABLE([ipv6],
144: [AS_HELP_STRING([--disable-ipv6], [Do not enable IPv6])],
145: [WANTS_IPV6=$enableval], [WANTS_IPV6=yes])
146:
147: AS_IF([test "x$WANTS_IPV6" = "xyes"], [
148: AC_DEFINE([ENABLE_IPV6], [1], [Define to enable IPv6])
149: USES_IPV6=yes
150: ])
151:
152: AC_CHECK_FUNC([socket], [],
153: [AC_CHECK_LIB([socket], [socket], [], [AC_MSG_ERROR([No socket library found])])])
154:
155: AC_CHECK_FUNC([gethostbyname], [],
156: [AC_CHECK_LIB([nsl], [gethostbyname], [], [AC_MSG_ERROR([No nameservice library found])])])
157:
158: # Find resolver library.
159: AC_CHECK_FUNC([res_query], [RESOLV_LIBS=""], [
160: AC_CHECK_LIB([resolv], [__res_query], [RESOLV_LIBS="-lresolv"], [
161: AC_CHECK_LIB([resolv], [res_query], [RESOLV_LIBS="-lresolv"], [
162: AC_CHECK_LIB([bind], [res_query], [RESOLV_LIBS="-lbind"], [
163: AC_MSG_ERROR([No resolver library found])
164: ])
165: ])
166: ])
167: ])
168: dnl MacOS has res_query in libc, but needs libresolv for dn_expand().
169: AS_IF([test "x" = "x$RESOLV_LIBS"], [
170: AC_CHECK_LIB([resolv], [dn_expand], [RESOLV_LIBS="-lresolv"])
171: ])
172: AC_SUBST([RESOLV_LIBS])
173:
174: # Check errno and socket data types.
175: AC_CHECK_DECLS([errno], [], [], [[
176: #include <errno.h>
177: #include <sys/errno.h>
178: ]])
179:
180: AC_CHECK_TYPE([socklen_t],
181: [AC_DEFINE([HAVE_SOCKLEN_T], [], [Define if your system has socklen_t])], [],
182: [[#include <netinet/in.h>
183: #ifdef HAVE_SOCKET_H
184: #include <socket.h>
185: #endif
186: #ifdef HAVE_SYS_SOCKET_H
187: #include <sys/socket.h>
188: #endif]])
189:
190: AC_CHECK_TYPES([time_t], [], [], [[
191: #include <time.h>
192: ]])
193:
194: # Add C flags to display more warnings
195: AC_MSG_CHECKING([for C flags to get more warnings])
196: ac_save_CFLAGS="$CFLAGS"
197:
198: AS_IF([test "x$ac_cv_c_compiler_gnu" = "xyes"], [
199: dnl gcc is the easiest C compiler
200: warning_CFLAGS="-Wall"
201: # Check if compiler supports -Wno-pointer-sign and add it if supports
202: CFLAGS_saved="$CFLAGS"
203: CFLAGS="$CFLAGS -Wno-pointer-sign"
204: AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int foo;]])],
205: [warning_CFLAGS="${warning_CFLAGS} -Wno-pointer-sign"], [])
206: CFLAGS="$CFLAGS_saved"
207: ], [
208: dnl Vendor supplied C compilers are a bit tricky
209: AS_CASE([$host_os],
210: dnl SGI IRIX with the MipsPRO C compiler
211: [irix*], [
212: CFLAGS="$CFLAGS -fullwarn"
213: AC_COMPILE_IFELSE([
214: AC_LANG_PROGRAM(
215: [[#include <stdio.h>]],
216: [[printf("test");]])],
217: [warning_CFLAGS="-fullwarn"], []
218: )
219: ],
220: dnl SunOS 4.x with the SparcWorks(?) acc compiler
221: [sunos*], [
222: AS_IF([test "$CC" = "acc"], [
223: CFLAGS="$CFLAGS -vc"
224: AC_COMPILE_IFELSE([
225: AC_LANG_PROGRAM(
226: [[#include <stdio.h>]],
227: [[printf("test");]])],
228: [warning_CFLAGS="-vc"], []
229: )
230: ])
231: ]
232: dnl Unknown, do nothing
233: [*], [
234: warning_CFLAGS="none"
235: ]
236: )
237: ])
238: CFLAGS="$ac_save_CFLAGS"
239:
240: AS_IF([test "$warning_CFLAGS" = "none"], [
241: AC_MSG_RESULT([none])
242: ], [
243: CFLAGS="$CFLAGS $warning_CFLAGS"
244: AC_MSG_RESULT([$warning_CFLAGS])
245: ])
246:
247: # bash-completion
248: AC_ARG_WITH([bashcompletiondir],
249: AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
250: [],
251: [AS_IF([`$PKG_CONFIG --exists bash-completion`], [
252: with_bashcompletiondir=`$PKG_CONFIG --variable=completionsdir bash-completion`
253: ], [
254: with_bashcompletiondir=${datadir}/bash-completion/completions
255: ])
256: ])
257: AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
258: AC_ARG_ENABLE([bash-completion],
259: AS_HELP_STRING([--disable-bash-completion], [do not install bash completion files]),
260: [], [enable_bash_completion=yes]
261: )
262: AM_CONDITIONAL([BUILD_BASH_COMPLETION], [test "x$enable_bash_completion" = xyes])
263: echo "build options:"
264: echo "--------------"
265: echo "libasan :$with_libasan"
266: echo "ipv6 :$USES_IPV6"
267: echo "ipinfo :$with_ipinfo"
268: echo "ncurses :$with_ncurses"
269: echo "gtk :$with_gtk"
270: echo "jansson :$with_jansson"
271: echo "cap :$have_cap"
272: echo "libs :$LIBS"
273: echo "cflags :$CFLAGS"
274: echo "--------------"
275: # Prepare config.h, Makefile, and output them.
276: AC_CONFIG_HEADERS([config.h])
277: AC_CONFIG_FILES([Makefile])
278: AC_OUTPUT
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