Remove everything GPL that is not copyright Guus Sliepen, update copyright statements.

[meshlink] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1cea02fed4a42fbb6a9b1025f9243a29be4bb795..1d66abb1336df0448ea93484000405ddb19b747d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,12 +1,11 @@
 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_CONFIG_SRCDIR([src/tincd.c])
+AC_INIT([MeshLink], [0.1])
+AC_CONFIG_SRCDIR([src/libmeshlink.c])

 AC_GNU_SOURCE
 AC_GNU_SOURCE

-AM_INIT_AUTOMAKE([check-news dist-bzip2 std-options subdir-objects])
+AM_INIT_AUTOMAKE([check-news std-options subdir-objects -Wall])

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

-AM_MAINTAINER_MODE

 
 # 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


@@ -19,7 +18,9 @@ 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
+AC_PROG_LIBTOOL
+
+AM_PROG_CC_C_O

 
 dnl Check and set OS
 
 
 dnl Check and set OS
 


@@ -56,7 +57,7 @@ case $host_os in
   ;;
   *bsd*)
     bsd=true
   ;;
   *bsd*)
     bsd=true

-    AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
+    AC_MSG_WARN("Unknown BSD variant, MeshLink might not compile or work!")

     AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
   ;;
   *cygwin*)
     AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
   ;;
   *cygwin*)


@@ -73,42 +74,8 @@ case $host_os in
   ;;
 esac
 
   ;;
 esac
 

-AC_ARG_ENABLE(uml,
-  AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]),
-  [ AS_IF([test "x$enable_uml" = "xyes"],
-      [ AC_DEFINE(ENABLE_UML, 1, [Support for UML])
-        uml=true
-      ],
-      [uml=false])
-  ],
-  [uml=false]
-)
-
-AC_ARG_ENABLE(vde,
-  AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]),
-  [ AS_IF([test "x$enable_vde" = "xyes"],
-      [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break])
-        AC_DEFINE(ENABLE_VDE, 1, [Support for VDE])
-        vde=true
-      ],
-      [vde=false])
-  ],
-  [vde=false]
-)
-
-AC_ARG_ENABLE(tunemu,
-  AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
-  [ AS_IF([test "x$enable_tunemu" = "xyes"],
-      [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
-        tunemu=true
-      ],
-      [tunemu=false])
-  ],
-  [tunemu=false]
-)
-

 AC_ARG_WITH(windows2000,
 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_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),

   [ AS_IF([test "x$with_windows2000" = "xyes"],
       [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
   ]
   [ AS_IF([test "x$with_windows2000" = "xyes"],
       [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
   ]


@@ -132,6 +99,30 @@ if test -d /sw/lib ; then
   LIBS="$LIBS -L/sw/lib"
 fi
 
   LIBS="$LIBS -L/sw/lib"
 fi
 

+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 -DFORITFY_SOURCE=2"])
+   AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])
+   AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"])
+   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_COMPILE_FLAG([-fPIC], [CPPFLAGS="$CPPFLAGS -fPIC"])
+       AX_CHECK_LINK_FLAG([-pie], [LDFLAGS="$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.
 


@@ -155,8 +146,8 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
 
 AC_HEADER_TIME
 AC_STRUCT_TM
 

-tinc_ATTRIBUTE(__malloc__)
-tinc_ATTRIBUTE(__warn_unused_result__)
+MeshLink_ATTRIBUTE(__malloc__)
+MeshLink_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([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"]


@@ -185,34 +176,10 @@ AC_CACHE_SAVE
 
 dnl These are defined in files in m4/
 
 
 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])], [])
-
-tinc_CURSES
-tinc_READLINE
-tinc_ZLIB
-tinc_LZO
+MeshLink_ZLIB

 
 

-if test "$with_libgcrypt" = yes; then
-       gcrypt=true
-       AM_PATH_LIBGCRYPT([1.4.0], [], [])
-else
-       openssl=true
-       tinc_OPENSSL
-fi
+MeshLink_OPENSSL

        
        

-AM_CONDITIONAL(OPENSSL, test "$openssl" = true)
-AM_CONDITIONAL(GCRYPT, test "$grypt" = true)
-
-dnl Check if support for jumbograms is requested 
-AC_ARG_ENABLE(jumbograms,
-  AS_HELP_STRING([--disable-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)]) ])
-  ]
-)
-
-AC_SUBST(INCLUDES)
-
-AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile test/Makefile])

 
 AC_OUTPUT
 
 AC_OUTPUT