X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=configure.ac;h=8374c5c7e46d9a11bcb66a5f84bb5831ab526677;hb=f3575010be1a53abe6a27b5e5c4d2d60f46ba805;hp=7aea4d12e2838263eb558d93a8297dea1d067f47;hpb=73bbb9dfcfaa75720f90d35f4f9e9bf731ea9bc5;p=oweals%2Fgnunet.git

diff --git a/configure.ac b/configure.ac
index 7aea4d12e..8374c5c7e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 # This file is part of GNUnet.
-# (C) 2001--2013 Christian Grothoff (and other contributing authors)
+# (C) 2001--2014 Christian Grothoff (and other contributing authors)
 #
 # GNUnet is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published
@@ -22,7 +22,7 @@
 #
 AC_PREREQ(2.61)
 # Checks for programs.
-AC_INIT([gnunet], [0.10.0], [bug-gnunet@gnu.org])
+AC_INIT([gnunet], [0.10.1], [bug-gnunet@gnu.org])
 
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
@@ -138,7 +138,6 @@ linux*)
      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
      AC_CHECK_LIB(intl, gettext)
-     LDFLAGS="$LDFLAGS -no-undefined"
      CFLAGS="-mms-bitfields $CFLAGS"
      build_target="cygwin"
      LIBPREFIX=lib
@@ -151,7 +150,7 @@ linux*)
      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
      AC_DEFINE_UNQUOTED(_WIN32,1,[This is a Windows system])
      AC_CHECK_LIB(intl, gettext)
-     LDFLAGS="$LDFLAGS -Wl,-no-undefined -Wl,--export-all-symbols"
+     LDFLAGS="$LDFLAGS -Wl,--export-all-symbols"
      LIBS="$LIBS -lws2_32 -lplibc -lgnurx -lole32"
      CFLAGS="-mms-bitfields $CFLAGS"
      CPPFLAGS="-D_WIN32_WINNT=0x0501 -DHAVE_STAT64=1 -D__USE_MINGW_ANSI_STDIO=1 $CPPFLAGS"
@@ -217,12 +216,11 @@ AC_CHECK_DECLS([_stati64])
 # will be more selective!
 SAVE_LIBS=$LIBS
 
-# libgnurx (regex library for W32)
-gnurx=0
-AC_CHECK_LIB(gnurx, regexec, gnurx=1)
-if test "x$gnurx" = "x0" -a "x$build_target" = "xmingw"
+# tests only run on Windows
+if test "x$build_target" = "xmingw"
 then
-  AC_MSG_ERROR([on W32 GNUnet needs libgnurx])
+  AC_CHECK_LIB(plibc, plibc_init, [], [AC_MSG_ERROR([GNUnet requires PlibC on Windows])])
+  AC_CHECK_LIB(gnurx, regexec, [], [AC_MSG_ERROR([GNUnet requires libgnurx on Windows])])
 fi
 
 # libgcrypt
@@ -252,7 +250,7 @@ AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [require
 AC_ARG_ENABLE(gcc-hardening,
    AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
 [if test x$enableval = xyes; then
-    CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector-all"
+    CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
     CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
     CFLAGS="$CFLAGS --param ssp-buffer-size=1"
     LDFLAGS="$LDFLAGS -pie"
@@ -398,12 +396,30 @@ fi
 # check for libopus(audio) library
 opus=0
 AC_CHECK_LIB(opus,opus_decode_float,
-  [AC_CHECK_HEADER([opus/opus.h],opus=1)])
+  [AC_CHECK_HEADER([opus/opus.h],
+    [AC_CHECK_DECL([OPUS_SET_GAIN],[opus=1],[],[[#include <opus/opus.h>]]
+    )]
+  )]
+)
 if test "$opus" = 1
 then
   AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
 fi
 
+# libogg
+AC_CHECK_LIB(ogg, ogg_stream_flush_fill,
+        [AC_CHECK_HEADERS([ogg/ogg.h],
+          AM_CONDITIONAL(HAVE_OGG, true)
+          ogg=1
+          AC_DEFINE(HAVE_OGG,1,[Have ogg]),
+          AM_CONDITIONAL(HAVE_OGG, false)
+          ogg=0
+          AC_DEFINE(HAVE_OGG,0,[lacking ogg]))],
+        AM_CONDITIONAL(HAVE_OGG, false)
+        ogg=0)
+
+
+
 gst=0
 PKG_CHECK_MODULES(
   [GST],
@@ -417,9 +433,9 @@ PKG_CHECK_MODULES(
   ])
 
 # Pulse Audio
-if test "x$pulse" != "x1" -o "x$opus" != "x1"
+if test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"
 then
- if test "x$gst" != "x1" -o "x$opus" != "x1"
+ if test "x$gst" != "x1"
  then
   conversation_backend=none
   AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
@@ -445,6 +461,30 @@ else
 	AM_CONDITIONAL(HAVE_LIBGNURL, false)
 fi
 
+# libcurl-gnutls
+LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
+if test "x$curl" = xtrue
+then
+ AC_CHECK_HEADERS([curl/curl.h],
+   AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
+   [curl=false])
+ # need libcurl-gnutls.so, everything else is not acceptable
+ AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
+ # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
+
+fi
+if test x$curl = xfalse
+then
+	AM_CONDITIONAL(HAVE_LIBCURL, false)
+if test "$gnurl" = 0
+then
+	AC_MSG_WARN([GNUnet requires libcurl-gnutls  >= 7.34])
+fi
+else
+	AM_CONDITIONAL(HAVE_LIBCURL, true)
+	AC_DEFINE([HAVE_LIBCURL],[1],[Have CURL])
+fi
+
 
 # libidn
 AC_MSG_CHECKING([if Libidn can be used])
@@ -456,11 +496,14 @@ if test "$libidn" != "no"; then
      LDFLAGS="${LDFLAGS} -L$libidn/lib"
      CPPFLAGS="${CPPFLAGS} -I$libidn/include"
   fi
-  AC_CHECK_HEADER(idna.h,
-    AC_CHECK_LIB(idn, stringprep_check_version,
-      [libidn=yes LIBS="${LIBS} -lidn"],
-      AC_MSG_FAILURE([GNUnet requires libidn])),
-    AC_MSG_FAILURE([GNUnet requires libidn]))
+fi
+libidn=no
+AC_CHECK_HEADER(idna.h,
+  AC_CHECK_LIB(idn, stringprep_check_version,
+    [libidn=yes LIBS="${LIBS} -lidn"], []), [])
+if test "$libidn" != "yes"; then
+  AC_MSG_FAILURE([GNUnet requires libidn.
+libidn-1.13 should be sufficient, newer versions work too.])
 fi
 AC_MSG_RESULT($libidn)
 
@@ -594,7 +637,20 @@ AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h strin
 
 
 # Checks for headers that are only required on some systems or opional (and where we do NOT abort if they are not there)
-AC_CHECK_HEADERS([malloc.h malloc/malloc.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h netinet/in_systm.h netinet/ip.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h])
+AC_CHECK_HEADERS([malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h])
+
+# FreeBSD requires something more funky for netinet/in_systm.h and netinet/ip.h...
+AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
+[#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_NETINET_IN_SYSTM_H
+#include <netinet/in_systm.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+])
 
 SAVE_LDFLAGS=$LDFLAGS
 SAVE_CPPFLAGS=$CPPFLAGS
@@ -633,35 +689,11 @@ AC_SUBST(SQLITE_LDFLAGS)
 
 # test for postgres
 postgres=false
-AC_MSG_CHECKING(for postgres)
-AC_ARG_WITH(postgres,
-  [  --with-postgres=PFX       base of postgres installation],
-  [AC_MSG_RESULT("$with_postgres")
-   case $with_postgres in
-   no)
-     ;;
-   yes)
-    AC_CHECK_HEADERS(postgresql/libpq-fe.h,
-     postgres=true)
-     ;;
-   *)
-    LDFLAGS="-L$with_postgres/lib $LDFLAGS"
-    CPPFLAGS="-I$with_postgres/include $CPPFLAGS"
-    AC_CHECK_HEADERS(postgresql/libpq-fe.h,
-     EXT_LIB_PATH="-L$with_postgres/lib $EXT_LIB_PATH"
-     POSTGRES_LDFLAGS="-L$with_postgres/lib"
-     POSTGRES_CPPFLAGS="-I$with_postgres/include"
-     postgres=true)
-    LDFLAGS=$SAVE_LDFLAGS
-    CPPFLAGS=$SAVE_CPPFLAGS
-    ;;
-   esac
-  ],
-  [AC_MSG_RESULT([--with-postgres not specified])
-    AC_CHECK_HEADERS(postgresql/libpq-fe.h, postgres=true)])
-AM_CONDITIONAL(HAVE_POSTGRES, test x$postgres = xtrue)
-AC_SUBST(POSTGRES_CPPFLAGS)
-AC_SUBST(POSTGRES_LDFLAGS)
+AX_LIB_POSTGRESQL([])
+if test "$found_postgresql" = "yes"; then
+  postgres=true
+fi
+AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
 
 # test for zlib
 SAVE_LDFLAGS=$LDFLAGS
@@ -795,15 +827,15 @@ AC_ARG_WITH(microhttpd,
       yes)
         AC_CHECK_HEADERS([microhttpd.h],
 	  AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
-            AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
-              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.31])
+            AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
+              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
               AC_RUN_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093002 ? 0 : 1; }
+                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
                ])], [
                AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=1)]),
+               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
 	    [],[#include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>]),,
             [#include "$native_srcdir/src/include/platform.h"])
@@ -813,16 +845,16 @@ AC_ARG_WITH(microhttpd,
         CPPFLAGS="-I$with_microhttpd/include $CPPFLAGS"
         AC_CHECK_HEADERS(microhttpd.h,
 	  AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
-            AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
+            AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
               EXT_LIB_PATH="-L$with_microhttpd/lib $EXT_LIB_PATH"
-              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.31])
+              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
                AC_RUN_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093002 ? 0 : 1; }
+                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
                ])], [
                AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=1)]),
+               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
 	    [],[#include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>]),,
             [#include "$native_srcdir/src/include/platform.h"])
@@ -832,15 +864,15 @@ AC_ARG_WITH(microhttpd,
    [AC_MSG_RESULT([--with-microhttpd not specified])
     AC_CHECK_HEADERS([microhttpd.h],
       AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
-        AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
-          [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.31])
+        AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
+          [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
               AC_RUN_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
 		#include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093002 ? 0 : 1; }
+                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
                ])], [
                AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=1)]),
+               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
 	[],[#include "$native_srcdir/src/include/platform.h"
             #include <microhttpd.h>]),,
        [#include "$native_srcdir/src/include/platform.h"])])
@@ -1016,6 +1048,7 @@ AC_SUBST(GNUNETDNS_GROUP)
 
 # gnutls
 gnutls=0
+gnutls_dane=0
 AC_MSG_CHECKING(for gnutls)
 AC_ARG_WITH(gnutls,
    [  --with-gnutls=PFX   base of gnutls installation],
@@ -1027,6 +1060,9 @@ AC_ARG_WITH(gnutls,
         AC_CHECK_HEADERS([gnutls/abstract.h],
             AC_CHECK_LIB([gnutls], [gnutls_priority_set],
 	     gnutls=true))
+        AC_CHECK_HEADERS([gnutls/dane.h],
+            AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
+	      gnutls_dane=1))
         ;;
       *)
         LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
@@ -1035,20 +1071,22 @@ AC_ARG_WITH(gnutls,
             AC_CHECK_LIB([gnutls], [gnutls_priority_set],
               EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
               gnutls=true))
+        AC_CHECK_HEADERS([gnutls/dane.h],
+            AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
+	      gnutls_dane=1))
         ;;
     esac
    ],
    [AC_MSG_RESULT([--with-gnutls not specified])
     AC_CHECK_HEADERS([gnutls/abstract.h],
         AC_CHECK_LIB([gnutls], [gnutls_priority_set],
-          gnutls=true))])
+          gnutls=true))
+    AC_CHECK_HEADERS([gnutls/dane.h],
+        AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
+    	             gnutls_dane=1))
+   ])
 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
-
-gnutls_dane=0
-AC_CHECK_HEADERS([gnutls/dane.h],
-   AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
-	     gnutls_dane=1))
 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
 
@@ -1169,9 +1207,26 @@ AC_ARG_ENABLE([experimental],
 AC_MSG_RESULT($enable_experimental)
 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
 
+# should malicious code be compiled (should only be used for testing)?
+AC_MSG_CHECKING(whether to compile malicious code)
+AC_ARG_ENABLE([malicious],
+   [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
+   [if test "x$enableval" = "xno"
+     then
+       malicious=0
+     else
+       malicious=1
+     fi],
+   [malicious=0
+    enable_malicious=no])
+AC_MSG_RESULT($enable_malicious)
+AM_CONDITIONAL([ENABLE_MALICIOUS], [1=$malicious])
+AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
+                   [enable compilation of malicious code])
+
 # should services be started by default when a peer starts?  Some services may
 # choose to never start by default and it is upto the service/module developer to
-# decide it by having "AUTOSTART = NO" instead of "AUTOSTART = @AUTOSTART" in
+# decide it by having "AUTOSTART = NO" instead of "AUTOSTART = @AUTOSTART@" in
 # the service/module's conf.in file.
 AUTOSTART="YES"
 AC_MSG_CHECKING(whether to auto-start peer's services by default)
@@ -1371,6 +1426,8 @@ src/ats/ats.conf
 src/ats-tool/Makefile
 src/ats-tests/Makefile
 src/block/Makefile
+src/cadet/Makefile
+src/cadet/cadet.conf
 src/core/Makefile
 src/core/core.conf
 src/consensus/Makefile
@@ -1388,8 +1445,6 @@ src/dv/Makefile
 src/dv/dv.conf
 src/env/Makefile
 src/exit/Makefile
-src/experimentation/Makefile
-src/experimentation/experimentation.conf
 src/fragmentation/Makefile
 src/fs/Makefile
 src/fs/fs.conf
@@ -1403,8 +1458,6 @@ src/identity/identity.conf
 src/include/Makefile
 src/integration-tests/Makefile
 src/hostlist/Makefile
-src/mesh/Makefile
-src/mesh/mesh.conf
 src/multicast/Makefile
 src/multicast/multicast.conf
 src/mysql/Makefile
@@ -1418,6 +1471,8 @@ src/nse/nse.conf
 src/peerinfo/Makefile
 src/peerinfo/peerinfo.conf
 src/peerinfo-tool/Makefile
+src/peerstore/Makefile
+src/peerstore/peerstore.conf
 src/postgres/Makefile
 src/psyc/Makefile
 src/psyc/psyc.conf
@@ -1428,12 +1483,20 @@ src/regex/Makefile
 src/regex/regex.conf
 src/revocation/Makefile
 src/revocation/revocation.conf
+src/rps/Makefile
+src/rps/rps.conf
 src/secretsharing/Makefile
 src/secretsharing/secretsharing.conf
+src/sensor/Makefile
+src/sensor/sensor.conf
+src/sensordashboard/Makefile
+src/sensordashboard/sensordashboard.conf
 src/scalarproduct/Makefile
 src/scalarproduct/scalarproduct.conf
 src/set/Makefile
 src/set/set.conf
+src/social/Makefile
+src/social/social.conf
 src/statistics/Makefile
 src/statistics/statistics.conf
 src/template/Makefile
@@ -1452,6 +1515,7 @@ pkgconfig/Makefile
 pkgconfig/gnunetarm.pc
 pkgconfig/gnunetats.pc
 pkgconfig/gnunetblock.pc
+pkgconfig/gnunetcadet.pc
 pkgconfig/gnunetconsensus.pc
 pkgconfig/gnunetconversation.pc
 pkgconfig/gnunetcore.pc
@@ -1468,7 +1532,6 @@ pkgconfig/gnunetfs.pc
 pkgconfig/gnunetgns.pc
 pkgconfig/gnunethello.pc
 pkgconfig/gnunetidentity.pc
-pkgconfig/gnunetmesh.pc
 pkgconfig/gnunetmicrophone.pc
 pkgconfig/gnunetmulticast.pc
 pkgconfig/gnunetmysql.pc
@@ -1481,8 +1544,10 @@ pkgconfig/gnunetpsyc.pc
 pkgconfig/gnunetpsycstore.pc
 pkgconfig/gnunetregex.pc
 pkgconfig/gnunetrevocation.pc
+pkgconfig/gnunetrps.pc
 pkgconfig/gnunetscalarproduct.pc
 pkgconfig/gnunetset.pc
+pkgconfig/gnunetsocial.pc
 pkgconfig/gnunetspeaker.pc
 pkgconfig/gnunetstatistics.pc
 pkgconfig/gnunettestbed.pc
@@ -1505,15 +1570,22 @@ fi
 # sqlite
 if test "x$sqlite" = "x0"
 then
-  AC_MSG_NOTICE([NOTICE: sqlite not found.  sqLite support will not be compiled.])
+  AC_MSG_ERROR([ERROR: sqlite3 not found, but sqlite3 is required.])
 fi
 
 # libgnurl
 if test "x$gnurl" = "x0"
 then
-  AC_MSG_NOTICE([NOTICE: libgnurl not found.  http client support will not be compiled.])
+  if test "x$curl" = "x0"
+  then
+    AC_MSG_NOTICE([NOTICE: libgnurl not found.  http client support will not be compiled.])
+    AC_MSG_WARN([ERROR: libgnurl not found.  hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
+  else
+    AC_MSG_NOTICE([WARNING: libgnurl not found, trying to use libcurl-gnutls instead.])
+  fi
 fi
 
+
 # bluetooth
 if test "x$bluetooth" = "x0"
 then
@@ -1525,7 +1597,7 @@ if test x$gnutls != xtrue
 then
   AC_MSG_NOTICE([NOTICE: GnuTLS not found, gnunet-gns-proxy will not be built])
 else
-if test x$gnutls_dane != xtrue
+if test "x$gnutls_dane" != "x1"
 then
   AC_MSG_NOTICE([NOTICE: GnuTLS has no DANE support, DANE validation will not be possible])
 fi
@@ -1590,9 +1662,9 @@ to install everything.
 
 Each GNUnet user should be added to the 'gnunet' group (may
 require fresh login to come into effect):
-        adduser $USERNAME gnunet
+        adduser USERNAME gnunet
 (run the above command as root once for each of your users, replacing
-"$USERNAME" with the respective login names).  If you have a global IP
+"USERNAME" with the respective login names).  If you have a global IP
 address, no further configuration is required.
 
 Optionally, download and compile gnunet-gtk to get a GUI for