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[meshlink] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2
3 AC_PREREQ(2.61)
4 AC_INIT([MeshLink], [0.1])
5 DX_PS_FEATURE(OFF)
6 DX_INIT_DOXYGEN([MeshLink], [$(top_srcdir)/Doxyfile])
7 AM_INIT_AUTOMAKE([std-options subdir-objects nostdinc silent-rules -Wall])
8 AC_CONFIG_HEADERS([config.h])
9 AC_CONFIG_MACRO_DIR([m4])
10 AM_SILENT_RULES([yes])
11
12 # Enable GNU extensions.
13 # Define this here, not in acconfig's @TOP@ section, since definitions
14 # in the latter don't make it into the configure-time tests.
15 AC_GNU_SOURCE
16 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
17
18 dnl Checks for programs.
19 AM_PROG_CC_C_O
20 AM_PROG_AR
21 AC_PROG_CC_C99
22 AC_PROG_CXX
23 AC_PROG_CPP
24 AC_PROG_INSTALL
25 AC_PROG_LN_S
26 AC_PROG_LIBTOOL
27 AX_PTHREAD
28
29 dnl Check and set OS
30
31 AC_CANONICAL_HOST
32
33 case $host_os in
34   *linux*)
35     linux=true
36     AC_DEFINE(HAVE_LINUX, 1, [Linux])
37   ;;
38   *mingw*)
39     mingw=true
40     AC_DEFINE(HAVE_MINGW, 1, [MinGW])
41     LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
42   ;;
43 esac
44
45 AM_CONDITIONAL(LINUX, test "$linux" = true)
46 AM_CONDITIONAL(MINGW, test "$mingw" = true)
47
48 AC_CACHE_SAVE
49
50 if test -d /sw/include ; then
51   CPPFLAGS="$CPPFLAGS -I/sw/include"
52 fi
53 if test -d /sw/lib ; then
54   LIBS="$LIBS -L/sw/lib"
55 fi
56
57 dnl Compiler hardening flags
58 dnl No -fstack-protector-all because it doesn't work on all platforms or architectures.
59
60 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
61 AS_IF([test "x$enable_hardening" != "xno"],
62   [CPPFLAGS="$CPPFLAGS -Wall -W -pedantic"
63    AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
64    AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
65      [AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])]
66    )
67    case $host_os in
68      *mingw*)
69        AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"])
70        AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"])
71        ;;
72      *)
73        AX_CHECK_COMPILE_FLAG([-fPIC], [CPPFLAGS="$CPPFLAGS -fPIC"])
74        ;;
75    esac
76    AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"])
77    AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"])
78   ]
79 );
80
81 dnl Allow building without Catta
82 AC_ARG_ENABLE([catta], AS_HELP_STRING([--disable-catta], [disable linking with the Catta library]))
83 AS_IF([test "x$enable_catta" != "xno"],
84   AC_DEFINE(HAVE_CATTA, 1, [Link with Catta])
85   AC_CONFIG_SUBDIRS([catta])
86 )
87 AM_CONDITIONAL(CATTA, test "x$enable_catta" != "xno")
88
89 dnl UTCP debug flags
90 AC_ARG_ENABLE([utcp_debug], AS_HELP_STRING([--enable-utcp-debug], [compile utcp with debug output]))
91 AS_IF([test "x$enable_utcp_debug" = "xyes"],
92   [AX_CHECK_COMPILE_FLAG([-DUTCP_DEBUG], [CPPFLAGS="$CPPFLAGS -DUTCP_DEBUG"])
93   ]
94 );
95
96 dnl Blackbox test suite
97 PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.1.0], [cmocka=true], [cmocka=false])
98 PKG_CHECK_MODULES([LXC], [lxc >= 2.0.0], [lxc=true], [lxc=false])
99 AM_CONDITIONAL(BLACKBOX_TESTS, test "$cmocka" = true -a "$lxc" = true)
100
101
102 dnl Additional example code
103 PKG_CHECK_MODULES([NCURSES], [ncurses >= 5], [curses=true], [curses=false])
104 AC_ARG_ENABLE([monitor_code], 
105         [AS_HELP_STRING([--enable-monitor-code], [Add monitor example code to the build])],
106   [AS_IF([test "x$enable_monitor_code" = "xyes"], [monitor_code=true], [monitor_code=false])],
107   [monitor_code=false]
108 )
109 AM_CONDITIONAL(MONITOR, test "$monitor_code" = true)
110
111 dnl Install test binaries
112 AC_ARG_ENABLE([install_tests],
113   [AS_HELP_STRING([--enable-install-tests], [include test binaries in installation])],
114   [AS_IF([test "x$enable_install_tests" = "xyes"], [install_tests=true], [install_tests=false])],
115   [install_tests=false]
116 )
117
118 AM_CONDITIONAL(INSTALL_TESTS, test "$install_tests" = true)
119
120 dnl Checks for header files.
121 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
122
123 AC_CHECK_HEADERS([syslog.h sys/file.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h curses.h ifaddrs.h])
124
125 dnl Checks for typedefs, structures, and compiler characteristics.
126 MeshLink_ATTRIBUTE(__malloc__)
127 MeshLink_ATTRIBUTE(__warn_unused_result__)
128
129 dnl Checks for library functions.
130 AC_TYPE_SIGNAL
131 AC_CHECK_FUNCS([asprintf fchmod fork gettimeofday random pselect select setns strdup usleep getifaddrs freeifaddrs],
132   [], [], [#include "$srcdir/src/have.h"]
133 )
134
135 dnl Support for SunOS
136
137 AC_CHECK_FUNC(socket, [], [
138   AC_CHECK_LIB(socket, connect)
139 ])
140
141 AC_CACHE_SAVE
142
143 AC_CONFIG_FILES([
144          Makefile
145          src/Makefile
146          test/Makefile
147          test/blackbox/Makefile
148          test/blackbox/run_blackbox_tests/Makefile
149          test/blackbox/test_case_channel_conn_01/Makefile
150          test/blackbox/test_case_channel_conn_02/Makefile
151          test/blackbox/test_case_channel_conn_03/Makefile
152          test/blackbox/test_case_channel_conn_04/Makefile
153          test/blackbox/test_case_channel_conn_05/Makefile
154          test/blackbox/test_case_channel_conn_06/Makefile
155          test/blackbox/test_case_channel_conn_07/Makefile
156          test/blackbox/test_case_channel_conn_08/Makefile
157          test/blackbox/test_case_meta_conn_01/Makefile
158          test/blackbox/test_case_meta_conn_02/Makefile
159          test/blackbox/test_case_meta_conn_03/Makefile
160          test/blackbox/test_case_meta_conn_04/Makefile
161          test/blackbox/test_case_meta_conn_05/Makefile
162          test/blackbox/test_cases_submesh01/Makefile
163          test/blackbox/test_cases_submesh02/Makefile
164          test/blackbox/test_cases_submesh03/Makefile
165          test/blackbox/test_cases_submesh04/Makefile
166          examples/Makefile
167 ])
168
169 AC_OUTPUT