Don't assume sa.sa_family is a short int.

[tinc] / configure.ac

diff --git a/configure.ac b/configure.ac
index 34e2533..ad5ba62 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,13 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)

-AC_INIT([tinc], [1.1pre7])
+AC_INIT([tinc], m4_esyscmd_s((git describe || echo UNKNOWN) | sed 's/release-//'))

 AC_CONFIG_SRCDIR([src/tincd.c])
 AC_GNU_SOURCE
 AC_CONFIG_SRCDIR([src/tincd.c])
 AC_GNU_SOURCE

-AM_INIT_AUTOMAKE([check-news dist-xz no-dist-gzip std-options subdir-objects -Wall])
+AM_INIT_AUTOMAKE([std-options subdir-objects nostdinc silent-rules -Wall])

 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_HEADERS([config.h])

+AC_CONFIG_MACRO_DIR([m4])
+AM_SILENT_RULES([yes])

 
 # Enable GNU extensions.
 # Define this here, not in acconfig's @TOP@ section, since definitions
 
 # Enable GNU extensions.
 # Define this here, not in acconfig's @TOP@ section, since definitions


@@ -18,7 +20,6 @@ AC_PROG_CC_C99
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S

-AC_PROG_RANLIB

 
 AM_PROG_CC_C_O
 
 
 AM_PROG_CC_C_O
 


@@ -67,7 +68,9 @@ case $host_os in
   *mingw*)
     mingw=true
     AC_DEFINE(HAVE_MINGW, 1, [MinGW])
   *mingw*)
     mingw=true
     AC_DEFINE(HAVE_MINGW, 1, [MinGW])

-    LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
+    LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32 -liphlpapi"
+    LDFLAGS="$LDFLAGS -static"
+    CPPFLAGS="$CPPFLAGS -DMINIUPNP_STATICLIB"

   ;;
   *)
     AC_MSG_ERROR("Unknown operating system.")
   ;;
   *)
     AC_MSG_ERROR("Unknown operating system.")


@@ -108,13 +111,17 @@ AC_ARG_ENABLE(tunemu,
   [tunemu=false]
 )
 
   [tunemu=false]
 )
 

-AC_ARG_WITH(windows2000,
-  AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
-  [ AS_IF([test "x$with_windows2000" = "xyes"],
-      [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
-  ]
+AC_ARG_WITH(systemd,
+  AS_HELP_STRING([--with-systemd@<:@=DIR@:>@], [install systemd service files @<:@to DIR if specified@:>@]),
+  [ systemd=true; systemd_path="$with_systemd" ],
+  [ systemd=false ]

 )
 
 )
 

+AS_IF([test "x$with_systemd" = "xyes"], [systemd_path="/lib/systemd/system"],
+      [AS_IF([test "x$with_systemd" = "xno"], [systemd=false])])
+
+AC_SUBST(systemd_path, $systemd_path)
+

 AM_CONDITIONAL(LINUX, test "$linux" = true)
 AM_CONDITIONAL(BSD, test "$bsd" = true)
 AM_CONDITIONAL(SOLARIS, test "$solaris" = true)
 AM_CONDITIONAL(LINUX, test "$linux" = true)
 AM_CONDITIONAL(BSD, test "$bsd" = true)
 AM_CONDITIONAL(SOLARIS, test "$solaris" = true)


@@ -123,95 +130,131 @@ AM_CONDITIONAL(CYGWIN, test "$cygwin" = true)
 AM_CONDITIONAL(UML, test "$uml" = true)
 AM_CONDITIONAL(VDE, test "$vde" = true)
 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
 AM_CONDITIONAL(UML, test "$uml" = true)
 AM_CONDITIONAL(VDE, test "$vde" = true)
 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)

+AM_CONDITIONAL(WITH_SYSTEMD, test "$systemd" = true)

 
 AC_CACHE_SAVE
 
 
 AC_CACHE_SAVE
 

-if test -d /sw/include ; then
-  CPPFLAGS="$CPPFLAGS -I/sw/include"
-fi
-if test -d /sw/lib ; then
-  LIBS="$LIBS -L/sw/lib"
-fi
+AS_IF([test -d /sw/include], [CPPFLAGS="$CPPFLAGS -I/sw/include"])
+AS_IF([test -d /sw/lib], [LIBS="$LIBS -L/sw/lib"])
+
+dnl Compiler hardening flags
+dnl No -fstack-protector-all because it doesn't work on all platforms or architectures.
+
+AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
+AS_IF([test "x$enable_hardening" != "xno"],
+  [AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORTIFY_SOURCE=2"])
+   AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
+   AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"]))
+   case $host_os in
+     *mingw*)
+       AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"])
+       AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"])
+       ;;
+     *)
+       AX_CHECK_COMPILE_FLAG([-fPIE], [CPPFLAGS="$CPPFLAGS -fPIE"])
+       AX_CHECK_LINK_FLAG([-pie], [LDFLAGS="$LDFLAGS -pie"])
+       ;;
+   esac
+   AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"])
+   AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"])
+  ]
+);

 
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 
 
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 

-AC_HEADER_STDC
-AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h])
-AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.h],
-  [], [], [#include "src/have.h"]
+AC_CHECK_HEADERS([syslog.h sys/file.h sys/ioctl.h sys/mman.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 getopt.h])
+AC_CHECK_HEADERS([net/if.h net/if_types.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
+  [], [], [#include "$srcdir/src/have.h"]

 )
 )

-AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
-  [], [], [#include "src/have.h"]
+AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h resolv.h],
+  [], [], [#include "$srcdir/src/have.h"]

 )
 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
 )
 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],

-  [], [], [#include "src/have.h"]
+  [], [], [#include "$srcdir/src/have.h"]

 )
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 )
 
 dnl Checks for typedefs, structures, and compiler characteristics.

-AC_C_CONST
-AC_C_VOLATILE
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-AC_STRUCT_TM
-

 tinc_ATTRIBUTE(__malloc__)
 tinc_ATTRIBUTE(__warn_unused_result__)
 
 tinc_ATTRIBUTE(__malloc__)
 tinc_ATTRIBUTE(__warn_unused_result__)
 

-AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
-  [#include "src/have.h"]
+AC_CHECK_TYPES([struct ether_header, struct arphdr, struct ether_arp, struct ip, struct icmp, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
+  [#include "$srcdir/src/have.h"]

 )
 
 dnl Checks for library functions.
 AC_TYPE_SIGNAL
 )
 
 dnl Checks for library functions.
 AC_TYPE_SIGNAL

-AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time usleep unsetenv vsyslog writev],
-  [], [], [#include "src/have.h"]
+AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork gettimeofday mlockall putenv recvmmsg strsignal nanosleep unsetenv vsyslog devname fdevname],
+  [], [], [#include "$srcdir/src/have.h"]

 )
 
 )
 

-dnl Support for SunOS
+AC_CHECK_FUNC(getopt_long, [getopt=true; AC_DEFINE(HAVE_GETOPT_LONG, 1, [getopt_long()])], [getopt=false])
+AM_CONDITIONAL(GETOPT, test "$getopt" = true)

 
 

-AC_CHECK_FUNC(socket, [], [
-  AC_CHECK_LIB(socket, connect)
-])
-AC_CHECK_FUNC(gethostbyname, [], [
-  AC_CHECK_LIB(nsl, gethostbyname)
+AC_CHECK_DECLS([res_init], [AC_CHECK_LIB(resolv, res_init)], [], [
+  #include <netinet/in.h>
+  #include <resolv.h>

 ])
 
 ])
 

-AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
-  [], [], [#include "src/have.h"]
-)
+dnl Operating system specific checks
+case $host_os in
+  *linux*)
+    AC_CHECK_HEADERS([linux/if_tun.h],
+      [], [AC_MSG_ERROR([Required header file missng])], [#include "$srcdir/src/have.h"]
+    )
+  ;;
+  *bsd*|*darwin*)
+    AC_CHECK_HEADERS([net/if_tun.h net/if_utun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h],
+      [], [], [#include "$srcdir/src/have.h"]
+    )
+  ;;
+  *solaris*)
+    AC_CHECK_FUNC(socket, [], [AC_CHECK_LIB(socket, connect)])
+  ;;
+  *)
+  ;;
+esac

 
 AC_CACHE_SAVE
 
 
 AC_CACHE_SAVE
 

+AC_ARG_ENABLE(legacy-protocol,
+  AS_HELP_STRING([--disable-legacy-protocol], [disable support for the legacy (tinc 1.0) protocol]),
+  [ AS_IF([test "x$enable_legacy_protocol" = "xno"],
+    [ AC_DEFINE(DISABLE_LEGACY, 1, [Disable support for the legacy (tinc 1.0) protocol]) ])
+  ]
+)
+

 dnl These are defined in files in m4/
 
 dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
 dnl These are defined in files in m4/
 
 dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])

+dnl AC_ARG_WITH(openssl, AC_HELP_STRING([--without-openssl], [disable support for OpenSSL])], [])

 
 tinc_CURSES
 tinc_READLINE
 tinc_ZLIB
 tinc_LZO
 
 
 tinc_CURSES
 tinc_READLINE
 tinc_ZLIB
 tinc_LZO
 

-if test "$with_libgcrypt" = yes; then
-       gcrypt=true
-       AM_PATH_LIBGCRYPT([1.4.0], [], [])
-else
-       openssl=true
-       tinc_OPENSSL
-fi
-       
-AM_CONDITIONAL(OPENSSL, test "$openssl" = true)
-AM_CONDITIONAL(GCRYPT, test "$grypt" = true)
-
-dnl Check if support for jumbograms is requested 
+AS_IF([test "x$enable_legacy_protocol" != "xno"],
+      [AS_IF([test -n "$with_libgcrypt"],
+            [gcrypt=true; tinc_LIBGCRYPT],
+            [openssl=true; tinc_OPENSSL])
+      ]
+)
+
+AM_CONDITIONAL(OPENSSL, test -n "$openssl")
+AM_CONDITIONAL(GCRYPT, test -n "$gcrypt")
+
+tinc_MINIUPNPC
+AM_CONDITIONAL(MINIUPNPC, test "x$enable_miniupnpc" = "xyes")
+
+dnl Check if support for jumbograms is requested

 AC_ARG_ENABLE(jumbograms,
 AC_ARG_ENABLE(jumbograms,

-  AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
+  AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),

   [ AS_IF([test "x$enable_jumbograms" = "xyes"],
       [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ])
   ]
 )
 
   [ AS_IF([test "x$enable_jumbograms" = "xyes"],
       [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ])
   ]
 )
 

-AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile gui/Makefile test/Makefile systemd/Makefile])

 
 AC_OUTPUT
 
 AC_OUTPUT