1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([MeshLink], [0.1])
6 DX_INIT_DOXYGEN([MeshLink], [$(top_srcdir)/Doxyfile])
7 AM_INIT_AUTOMAKE([std-options subdir-objects nostdinc silent-rules -Wall])
8 AC_CONFIG_HEADERS([config.h])
9 AC_CONFIG_MACRO_DIR([m4])
10 AM_SILENT_RULES([yes])
12 # Enable GNU extensions.
13 # Define this here, not in acconfig's @TOP@ section, since definitions
14 # in the latter don't make it into the configure-time tests.
15 AC_USE_SYSTEM_EXTENSIONS
16 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
17 AC_DEFINE([_POSIX_C_SOURCE], 200809L, [Enable POSIX features])
19 dnl Checks for programs.
37 AC_DEFINE(HAVE_LINUX, 1, [Linux])
41 AC_DEFINE(HAVE_MINGW, 1, [MinGW])
42 LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
46 AM_CONDITIONAL(LINUX, test "$linux" = true)
47 AM_CONDITIONAL(MINGW, test "$mingw" = true)
51 if test -d /sw/include ; then
52 CPPFLAGS="$CPPFLAGS -I/sw/include"
54 if test -d /sw/lib ; then
55 LIBS="$LIBS -L/sw/lib"
58 AX_CHECK_COMPILE_FLAG([-std=c11], [CFLAGS="$CFLAGS -std=c11"])
60 dnl Compiler hardening flags
61 dnl No -fstack-protector-all because it doesn't work on all platforms or architectures.
63 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
64 AS_IF([test "x$enable_hardening" != "xno"],
65 [CPPFLAGS="$CPPFLAGS -Wall -W -pedantic"
66 AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
67 AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
68 [AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])]
72 AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"])
73 AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"])
76 AX_CHECK_COMPILE_FLAG([-fPIC], [CPPFLAGS="$CPPFLAGS -fPIC"])
79 AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"])
80 AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"])
81 AX_CHECK_COMPILE_FLAG([-Wextra -pedantic -Wreturn-type -Wold-style-definition -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wshadow -Wbad-function-cast -Wwrite-strings -fdiagnostics-show-option -fstrict-aliasing -Wmissing-noreturn], [CPPFLAGS="$CPPFLAGS -Wextra -pedantic -Wreturn-type -Wold-style-definition -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wshadow -Wbad-function-cast -Wwrite-strings -fdiagnostics-show-option -fstrict-aliasing -Wmissing-noreturn"])
85 dnl Allow building without Catta
86 AC_ARG_ENABLE([catta], AS_HELP_STRING([--disable-catta], [disable linking with the Catta library]))
87 AS_IF([test "x$enable_catta" != "xno"],
88 AC_DEFINE(HAVE_CATTA, 1, [Link with Catta])
89 AC_CONFIG_SUBDIRS([catta])
91 AM_CONDITIONAL(CATTA, test "x$enable_catta" != "xno")
94 AC_ARG_ENABLE([utcp_debug], AS_HELP_STRING([--enable-utcp-debug], [compile utcp with debug output]))
95 AS_IF([test "x$enable_utcp_debug" = "xyes"],
96 [AX_CHECK_COMPILE_FLAG([-DUTCP_DEBUG], [CPPFLAGS="$CPPFLAGS -DUTCP_DEBUG"])
100 dnl Blackbox test suite
101 PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.1.0], [cmocka=true], [cmocka=false])
102 PKG_CHECK_MODULES([LXC], [lxc >= 2.0.0], [lxc=true], [lxc=false])
103 AM_CONDITIONAL(BLACKBOX_TESTS, test "$cmocka" = true -a "$lxc" = true)
106 dnl Additional example code
107 PKG_CHECK_MODULES([NCURSES], [ncurses >= 5], [curses=true], [curses=false])
108 AC_ARG_ENABLE([monitor_code],
109 [AS_HELP_STRING([--enable-monitor-code], [Add monitor example code to the build])],
110 [AS_IF([test "x$enable_monitor_code" = "xyes"], [monitor_code=true], [monitor_code=false])],
113 AM_CONDITIONAL(MONITOR, test "$monitor_code" = true)
115 dnl Install test binaries
116 AC_ARG_ENABLE([install_tests],
117 [AS_HELP_STRING([--enable-install-tests], [include test binaries in installation])],
118 [AS_IF([test "x$enable_install_tests" = "xyes"], [install_tests=true], [install_tests=false])],
119 [install_tests=false]
122 AM_CONDITIONAL(INSTALL_TESTS, test "$install_tests" = true)
124 dnl Checks for header files.
125 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
127 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 stdatomic.h])
129 dnl Checks for typedefs, structures, and compiler characteristics.
130 MeshLink_ATTRIBUTE(__malloc__)
131 MeshLink_ATTRIBUTE(__warn_unused_result__)
133 dnl Checks for library functions.
135 AC_CHECK_FUNCS([asprintf fchmod fork gettimeofday random pselect select setns strdup usleep getifaddrs freeifaddrs],
136 [], [], [#include "$srcdir/src/have.h"]
139 dnl Support for SunOS
141 AC_CHECK_FUNC(socket, [], [
142 AC_CHECK_LIB(socket, connect)
151 test/blackbox/Makefile
152 test/blackbox/run_blackbox_tests/Makefile
153 test/blackbox/test_case_channel_conn_01/Makefile
154 test/blackbox/test_case_channel_conn_02/Makefile
155 test/blackbox/test_case_channel_conn_03/Makefile
156 test/blackbox/test_case_channel_conn_04/Makefile
157 test/blackbox/test_case_channel_conn_05/Makefile
158 test/blackbox/test_case_channel_conn_06/Makefile
159 test/blackbox/test_case_channel_conn_07/Makefile
160 test/blackbox/test_case_channel_conn_08/Makefile
161 test/blackbox/test_case_meta_conn_01/Makefile
162 test/blackbox/test_case_meta_conn_02/Makefile
163 test/blackbox/test_case_meta_conn_03/Makefile
164 test/blackbox/test_case_meta_conn_04/Makefile
165 test/blackbox/test_case_meta_conn_05/Makefile
166 test/blackbox/test_cases_submesh01/Makefile
167 test/blackbox/test_cases_submesh02/Makefile
168 test/blackbox/test_cases_submesh03/Makefile
169 test/blackbox/test_cases_submesh04/Makefile