gpg: Pass --homedir to gpg-agent.
[gnupg.git] / configure.ac
index 566f86d..096e3e1 100644 (file)
@@ -1,19 +1,20 @@
 # configure.ac - for GnuPG 2.1
 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-#               2008, 2009, 2010, 2011 Free Software Foundation, Inc.
-# 
+#               2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+# Copyright (C) 2013, 2014 Werner Koch
+#
 # This file is part of GnuPG.
-# 
+#
 # GnuPG is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # GnuPG is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.61)
 min_automake_version="1.10"
 
-# Remember to change the version number immediately *after* a release.
-# Set my_issvn to "yes" for non-released code.  Remember to run an
-# "svn up" and "autogen.sh" right before creating a distribution.
-m4_define([my_version], [2.1.0])
-m4_define([my_issvn], [yes])
-
-m4_define([svn_revision], m4_esyscmd([printf "%d" $(svn info 2>/dev/null \
-          | sed -n '/^Revision:/ s/[^0-9]//gp'|head -1)]))
-m4_define([git_revision], m4_esyscmd([git branch -v 2>/dev/null \
-          | awk '/^\* / {printf "%s",$3}']))
-AC_INIT([gnupg], 
-        [my_version[]m4_if(my_issvn,[yes],
-        [m4_if(git_revision,[],[-svn[]svn_revision],[-git[]git_revision])])],
-        [http://bugs.gnupg.org])
-# Set development_version to yes if the minor number is odd or you
-# feel that the default check for a development version is not
-# sufficient.
-development_version=no
-
-NEED_GPG_ERROR_VERSION=1.8
+# To build a release you need to create a tag with the version number
+# (git tag -s gnupg-2.n.m) and run "./autogen.sh --force".  Please
+# bump the version number immediately *after* the release and do
+# another commit and push so that the git magic is able to work.
+m4_define([mym4_version], [2.1.0])
+
+# Below is m4 magic to extract and compute the git revision number,
+# the decimalized short revision number, a beta version string and a
+# flag indicating a development version (mym4_isgit).  Note that the
+# m4 processing is done by autoconf and not during the configure run.
+m4_define([mym4_revision],
+          m4_esyscmd([git rev-parse --short HEAD | tr -d '\n\r']))
+m4_define([mym4_revision_dec],
+          m4_esyscmd_s([echo $((0x$(echo ]mym4_revision[|head -c 4)))]))
+m4_define([mym4_betastring],
+          m4_esyscmd_s([git describe --match 'gnupg-2.[0-9].*[0-9]' --long|\
+                        awk -F- '$3!=0{print"-beta"$3}']))
+m4_define([mym4_isgit],m4_if(mym4_betastring,[],[no],[yes]))
+m4_define([mym4_full_version],[mym4_version[]mym4_betastring])
+
+AC_INIT([gnupg],[mym4_full_version], [http://bugs.gnupg.org])
+
+NEED_GPG_ERROR_VERSION=1.13
 
 NEED_LIBGCRYPT_API=1
-NEED_LIBGCRYPT_VERSION=1.4.6
+NEED_LIBGCRYPT_VERSION=1.6.0
 
 NEED_LIBASSUAN_API=2
-NEED_LIBASSUAN_VERSION=2.0.0
+NEED_LIBASSUAN_VERSION=2.1.0
 
 NEED_KSBA_API=1
-NEED_KSBA_VERSION=1.1.0
+NEED_KSBA_VERSION=1.2.0
 
+NEED_NPTH_API=1
+NEED_NPTH_VERSION=0.91
 
+
+development_version=mym4_isgit
 PACKAGE=$PACKAGE_NAME
 PACKAGE_GT=${PACKAGE_NAME}2
 VERSION=$PACKAGE_VERSION
 
-AC_CONFIG_AUX_DIR(scripts)
-AC_CONFIG_SRCDIR(sm/gpgsm.c)
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_SRCDIR([sm/gpgsm.c])
+AC_CONFIG_HEADER([config.h])
+# Note: For automake 1.13 add the option
+#          serial-tests
+AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip])
 AC_CANONICAL_HOST
 AB_INIT
 
@@ -67,20 +77,22 @@ AC_GNU_SOURCE
 
 # Some status variables.
 have_gpg_error=no
-have_libgcrypt=no 
+have_libgcrypt=no
 have_libassuan=no
 have_ksba=no
-have_pth=no
+have_npth=no
 have_libusb=no
 have_adns=no
 
 use_zip=yes
 use_bzip2=yes
 use_exec=yes
+use_trust_models=yes
 disable_keyserver_path=no
+card_support=yes
 use_ccid_driver=yes
 use_standard_socket=yes
-dirmngr_auto_start=no
+dirmngr_auto_start=yes
 
 try_ks_ldap=no
 
@@ -168,13 +180,13 @@ show_gnupg_dirmngr_ldap_pgm="(default)"
 test -n "$GNUPG_DIRMNGR_LDAP_PGM" \
       && show_gnupg_dirmngr_ldap_pgm="$GNUPG_DIRMNGR_LDAP_PGM"
 
-# 
+#
 # On some platforms gpg2 is usually installed as gpg without using a
 # symlink.  For correct operation of gpgconf it needs to know the
 # installed name of gpg.  This option sets "gpg2"'s installed name to
 # just "gpg".  Note that it might be required to rename gpg2 to gpg
 # manually after the build process.
-# 
+#
 AC_ARG_ENABLE(gpg2-is-gpg,
     AC_HELP_STRING([--enable-gpg2-is-gpg],[Set installed name of gpg2 to gpg]),
     gpg2_is_gpg=$enableval)
@@ -203,6 +215,51 @@ AC_ARG_ENABLE(selinux-support,
               selinux_support=$enableval, selinux_support=no)
 AC_MSG_RESULT($selinux_support)
 
+
+AC_MSG_CHECKING([whether to enable trust models])
+AC_ARG_ENABLE(trust-models,
+              AC_HELP_STRING([--disable-trust-models],
+                             [disable all trust models except "always"]),
+              use_trust_models=$enableval)
+AC_MSG_RESULT($use_trust_models)
+if test "$use_trust_models" = no ; then
+    AC_DEFINE(NO_TRUST_MODELS, 1,
+             [Define to include only trust-model always])
+fi
+
+
+#
+# Options to disable algorithm
+#
+
+GNUPG_GPG_DISABLE_ALGO([rsa],[RSA public key])
+# Elgamal is a MUST algorithm
+# DSA is a MUST algorithm
+GNUPG_GPG_DISABLE_ALGO([ecdh],[ECDH public key])
+GNUPG_GPG_DISABLE_ALGO([ecdsa],[ECDSA public key])
+GNUPG_GPG_DISABLE_ALGO([eddsa],[EdDSA public key])
+
+GNUPG_GPG_DISABLE_ALGO([idea],[IDEA cipher])
+# 3DES is a MUST algorithm
+GNUPG_GPG_DISABLE_ALGO([cast5],[CAST5 cipher])
+GNUPG_GPG_DISABLE_ALGO([blowfish],[BLOWFISH cipher])
+GNUPG_GPG_DISABLE_ALGO([aes128],[AES128 cipher])
+GNUPG_GPG_DISABLE_ALGO([aes192],[AES192 cipher])
+GNUPG_GPG_DISABLE_ALGO([aes256],[AES256 cipher])
+GNUPG_GPG_DISABLE_ALGO([twofish],[TWOFISH cipher])
+GNUPG_GPG_DISABLE_ALGO([camellia128],[CAMELLIA128 cipher])
+GNUPG_GPG_DISABLE_ALGO([camellia192],[CAMELLIA192 cipher])
+GNUPG_GPG_DISABLE_ALGO([camellia256],[CAMELLIA256 cipher])
+
+GNUPG_GPG_DISABLE_ALGO([md5],[MD5 hash])
+# SHA1 is a MUSt algorithm
+GNUPG_GPG_DISABLE_ALGO([rmd160],[RIPE-MD160 hash])
+GNUPG_GPG_DISABLE_ALGO([sha224],[SHA-224 hash])
+GNUPG_GPG_DISABLE_ALGO([sha256],[SHA-256 hash])
+GNUPG_GPG_DISABLE_ALGO([sha384],[SHA-384 hash])
+GNUPG_GPG_DISABLE_ALGO([sha512],[SHA-512 hash])
+
+
 # Allow disabling of zip support.
 # This is in general not a good idea because according to rfc4880 OpenPGP
 # implementations SHOULD support ZLIB.
@@ -346,6 +403,19 @@ AC_ARG_WITH(capabilities,
 [use_capabilities="$withval"],[use_capabilities=no])
 AC_MSG_RESULT($use_capabilities)
 
+#
+# Check whether to disable the card support
+AC_MSG_CHECKING([whether smartcard support is requested])
+AC_ARG_ENABLE(card-support,
+              AC_HELP_STRING([--disable-card-support],
+                             [disable smartcard support]),
+              card_support=$enableval)
+AC_MSG_RESULT($card_support)
+if test "$card_support" = yes ; then
+  AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include smartcard support])
+else
+  build_scdaemon=no
+fi
 
 #
 # Allow disabling of internal CCID support.
@@ -358,15 +428,10 @@ AC_ARG_ENABLE(ccid-driver,
               use_ccid_driver=$enableval)
 AC_MSG_RESULT($use_ccid_driver)
 
-# 
-# Dirmngr is nowadays a system service and thus it usually does no
-# make sense to start it as needed.  However on some systems this is
-# possible; this option enable the feature.
-#
 AC_MSG_CHECKING([whether to auto start dirmngr])
 AC_ARG_ENABLE(dirmngr-auto-start,
-              AC_HELP_STRING([--enable-dirmngr-auto-start],
-                             [enable auto starting of the dirmngr]),
+              AC_HELP_STRING([--disable-dirmngr-auto-start],
+                             [disable auto starting of the dirmngr]),
               dirmngr_auto_start=$enableval)
 AC_MSG_RESULT($dirmngr_auto_start)
 if test "$dirmngr_auto_start" = yes ; then
@@ -431,10 +496,10 @@ AH_BOTTOM([
 #  define GNUPG_DEFAULT_HOMEDIR "/gnupg"
 # endif
 #elif defined(__VMS)
-#define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg" 
+#define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg"
 #else
 #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
-#endif 
+#endif
 #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d"
 
 /* For some systems (DOS currently), we hardcode the path here.  For
@@ -491,6 +556,9 @@ AH_BOTTOM([
 /* Tell libgcrypt not to use its own libgpg-error implementation. */
 #define USE_LIBGPG_ERROR 1
 
+/* Tell Libgcrypt not to include deprecated definitions.  */
+#define GCRYPT_NO_DEPRECATED 1
+
 /* We use jnlib, so tell other modules about it.  */
 #define HAVE_JNLIB_LOGGING 1
 
@@ -502,17 +570,9 @@ AH_BOTTOM([
    handler.  */
 #define HTTP_NO_WSASTARTUP
 
-/* We always include support for the OpenPGP card.  */
-#define ENABLE_CARD_SUPPORT 1
-
-/* We explicitly need to disable PTH's soft mapping as Debian
-   currently enables it by default for no reason. */
-#define PTH_SYSCALL_SOFT 0
-
 /* We want to use the libgcrypt provided memory allocation for
    asprintf.  */
-#define _ESTREAM_PRINTF_MALLOC        gcry_malloc
-#define _ESTREAM_PRINTF_FREE          gcry_free
+#define _ESTREAM_PRINTF_REALLOC       gcry_realloc
 #define _ESTREAM_PRINTF_EXTRA_INCLUDE "../common/util.h"
 
 /* Under Windows we use the gettext code from libgpg-error.  */
@@ -537,6 +597,7 @@ AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
+AM_SILENT_RULES
 AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_CPP
@@ -573,9 +634,12 @@ AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
 
 
 try_gettext=yes
+require_iconv=yes
 have_dosish_system=no
 have_w32_system=no
 have_w32ce_system=no
+have_android_system=no
+run_tests=yes
 use_simple_gettext=no
 use_ldapwrapper=yes
 mmap_needed=yes
@@ -592,8 +656,9 @@ case "${host}" in
         disable_keyserver_path=yes
         have_dosish_system=yes
         have_w32_system=yes
+        run_tests=no
         use_ldapwrapper=no  # Fixme: Do this only for CE.
-        case "${host}" in 
+        case "${host}" in
           *-mingw32ce*)
             have_w32ce_system=yes
             ;;
@@ -622,12 +687,6 @@ case "${host}" in
         try_gettext="no"
         ;;
 
-    *-*-freebsd*)
-       # FreeBSD
-       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-       LDFLAGS="$LDFLAGS -L/usr/local/lib"
-       ;;
-
     *-*-hpux*)
         if test -z "$GCC" ; then
             CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
@@ -651,13 +710,20 @@ case "${host}" in
         ;;
     m68k-atari-mint)
         ;;
+    *-linux-androideabi)
+        have_android_system=yes
+        # Android is fully utf-8 and we do not want to use iconv to
+        # keeps things simple
+        require_iconv=no
+        run_tests=no
+        ;;
     *)
        ;;
 esac
 
 if test "$have_dosish_system" = yes; then
    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
-             [Defined if we run on some of the PCDOS like systems 
+             [Defined if we run on some of the PCDOS like systems
               (DOS, Windoze. OS/2) with special properties like
               no file modes, case insensitive file names and preferred
               use of backslashes as directory name separators.])
@@ -675,6 +741,16 @@ fi
 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
 
+if test "$have_android_system" = yes; then
+   AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system])
+fi
+AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)
+
+if test "$run_tests" = yes; then
+   AC_DEFINE(RUN_TESTS,1, [Defined if we should run the tests])
+fi
+AM_CONDITIONAL(RUN_TESTS, test "$run_tests" = yes)
+
 if test "$use_ldapwrapper" = yes; then
    AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process])
 fi
@@ -742,36 +818,6 @@ AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
         have_libgcrypt=yes,have_libgcrypt=no)
 
-# fixme:  We can remove the next two checks if we require libgcrypt 1.5.
-AC_CACHE_CHECK([whether Libgcrypt support ECDH], gnupg_cv_gcry_pk_ecdh,
-               [ _gnupg_gcry_save_cflags=$CFLAGS
-                 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
-                 AC_TRY_COMPILE(
-                   [#include <gcrypt.h>],
-                   [ return GCRY_PK_ECDH; ],
-                   gnupg_cv_gcry_pk_ecdh=yes,
-                   gnupg_cv_gcry_pk_ecdh=no)
-                 CFLAGS=$_gnupg_gcry_save_cflags])
-if test "$gnupg_cv_gcry_pk_ecdh" = yes; then
-  AC_DEFINE([HAVE_GCRY_PK_ECDH], 1,
-            [Define if gcrypt.h has the enum value for ECDH.])
-fi
-
-AC_CACHE_CHECK([whether Libgcrypt has gcry_pk_get_curve],
-                gnupg_cv_gcry_pk_get_curve,
-               [ _gnupg_gcry_save_cflags=$CFLAGS
-                 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
-                 AC_TRY_COMPILE(
-                   [#include <gcrypt.h>],
-                   [ return gcry_pk_get_curve (NULL, 0, NULL); ],
-                   gnupg_cv_gcry_pk_get_curve=yes,
-                   gnupg_cv_gcry_pk_get_curve=no)
-                 CFLAGS=$_gnupg_gcry_save_cflags])
-if test "$gnupg_cv_gcry_pk_get_curve" = yes; then
-  AC_DEFINE([HAVE_GCRY_PK_GET_CURVE], 1,
-            [Define if gcrypt.h has gcry_pk_get_curve.])
-fi
-
 
 #
 # libassuan is used for IPC
@@ -808,6 +854,7 @@ AC_SUBST(LIBUSB_LIBS)
 
 #
 # Check wether it is necessary to link against libdl.
+# (For example to load libpcsclite)
 #
 gnupg_dlopen_save_libs="$LIBS"
 LIBS=""
@@ -849,25 +896,18 @@ AC_DEFINE_UNQUOTED(SHRED,
 
 
 #
-# Check whether the GNU Pth library is available
-# Note, that we include a Pth emulation for W32.
+# Check whether the nPth library is available
 #
-if test "$have_w32_system" = yes; then
-  GNUPG_PATH_PTH([2.0.4])
-else
-  GNUPG_PATH_PTH
-fi
-if test "$have_pth" = "yes"; then
-  AC_DEFINE(USE_GNU_PTH, 1,
-              [Defined if the GNU Portable Thread Library should be used])
+AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no)
+if test "$have_npth" = "yes"; then
+  # We define this macro because some code parts require it.
+  AC_DEFINE(USE_NPTH, 1,
+              [Defined if the New Portable Thread Library is available])
 else
   AC_MSG_WARN([[
 ***
-*** To support concurrent access to the gpg-agent and the SCdaemon
-*** we need the support of the GNU Portable Threads Library.
-*** Download it from ftp://ftp.gnu.org/gnu/pth/
-*** On a Debian GNU/Linux system you might want to try 
-***   apt-get install libpth-dev
+*** To support concurrent access for example in gpg-agent and the SCdaemon
+*** we need the support of the New Portable Threads Library.
 ***]])
 fi
 
@@ -906,7 +946,7 @@ if test "$with_adns" != "no"; then
                 [CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}])
 fi
 if test "$have_adns" = "yes"; then
-  ADNSLIBS="-ladns" 
+  ADNSLIBS="-ladns"
 fi
 AC_SUBST(ADNSLIBS)
 # Newer adns versions feature a free function to be used under W32.
@@ -955,13 +995,13 @@ if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes \
     # it does not support v6.
 
     AC_MSG_CHECKING([whether the resolver is usable])
-    AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
-#include <resolv.h>],
+#include <resolv.h>]],
 [[unsigned char answer[PACKETSZ];
   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
-  dn_skipname(0,0); 
+  dn_skipname(0,0);
   dn_expand(0,0,0,0,0);
 ]])],have_resolver=yes,have_resolver=no)
     AC_MSG_RESULT($have_resolver)
@@ -972,11 +1012,11 @@ if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes \
     if test x"$have_resolver" != xyes ; then
        AC_MSG_CHECKING(
              [whether I can make the resolver usable with BIND_8_COMPAT])
-       AC_LINK_IFELSE([AC_LANG_PROGRAM([#define BIND_8_COMPAT
+       AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define BIND_8_COMPAT
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
-#include <resolv.h>],
+#include <resolv.h>]],
 [[unsigned char answer[PACKETSZ];
   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
   dn_skipname(0,0); dn_expand(0,0,0,0,0);
@@ -1041,7 +1081,14 @@ AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes)
 #
 if test "$try_ks_ldap" = yes || test "$build_dirmngr" = "yes" ; then
    GNUPG_CHECK_LDAP($NETLIBS)
+   AC_CHECK_LIB(lber, ber_free,
+                [ LBER_LIBS="$LBER_LIBS -llber"
+                  AC_DEFINE(HAVE_LBER,1,
+                           [defined if liblber is available])
+                  have_lber=yes
+               ])
 fi
+AC_SUBST(LBER_LIBS)
 
 #
 # Check for curl.  We fake the curl API if libcurl isn't installed.
@@ -1117,7 +1164,14 @@ AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
 #
 # Checking for iconv
 #
-AM_ICONV
+if test "$require_iconv" = yes; then
+  AM_ICONV
+else
+  LIBICONV=
+  LTLIBICONV=
+  AC_SUBST(LIBICONV)
+  AC_SUBST(LTLIBICONV)
+fi
 
 
 #
@@ -1151,7 +1205,7 @@ fi
 # We use HAVE_LANGINFO_CODESET in a couple of places.
 AM_LANGINFO_CODESET
 
-# Checks required for our use locales
+# Checks required for our use of locales
 gt_LC_MESSAGES
 
 
@@ -1169,7 +1223,7 @@ fi
 AC_MSG_NOTICE([checking for header files])
 AC_HEADER_STDC
 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h \
-                  pty.h pwd.h inttypes.h signal.h])
+                  pty.h utmp.h pwd.h inttypes.h signal.h])
 AC_HEADER_TIME
 
 
@@ -1188,6 +1242,8 @@ AC_DECL_SYS_SIGLIST
 gl_HEADER_SYS_SOCKET
 gl_TYPE_SOCKLEN_T
 
+AC_SEARCH_LIBS([inet_addr], [nsl])
+
 AC_ARG_ENABLE(endian-check,
               AC_HELP_STRING([--disable-endian-check],
              [disable the endian check and trust the OS provided macros]),
@@ -1225,16 +1281,6 @@ AC_CHECK_SIZEOF(time_t,,[[
 GNUPG_TIME_T_UNSIGNED
 
 
-# Ensure that we have UINT64_C before we bother to check for uint64_t
-# Fixme: really needed in gnupg?  I think it is only useful in libcgrypt.
-AC_CACHE_CHECK([for UINT64_C],[gnupg_cv_uint64_c_works],
-   AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include <inttypes.h>
-       uint64_t foo=UINT64_C(42);]),
-     gnupg_cv_uint64_c_works=yes,gnupg_cv_uint64_c_works=no))
-if test "$gnupg_cv_uint64_c_works" = "yes" ; then
-   AC_CHECK_SIZEOF(uint64_t)
-fi
-
 if test "$ac_cv_sizeof_unsigned_short" = "0" \
    || test "$ac_cv_sizeof_unsigned_int" = "0" \
    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
@@ -1252,12 +1298,18 @@ AC_FUNC_VPRINTF
 AC_FUNC_FORK
 AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name])
 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull])
-AC_CHECK_FUNCS([unsetenv fcntl ftruncate canonicalize_file_name])
+AC_CHECK_FUNCS([unsetenv fcntl ftruncate inet_ntop canonicalize_file_name])
 AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime])
 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo])
 AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat])
 
+if test "$have_android_system" = yes; then
+   # On Android ttyname is a stub but prints an error message.
+   AC_DEFINE(HAVE_BROKEN_TTYNAME,1,
+             [Defined if ttyname does not work properly])
+fi
+
 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
 
 # Dirmngr requires mmap on Unix systems.
@@ -1311,7 +1363,7 @@ if test "$use_regex" = yes ; then
         CPPFLAGS="${CPPFLAGS} -I$withval/include"
         LDFLAGS="${LDFLAGS} -L$withval/lib"
       fi
-      ],withval="")     
+      ],withval="")
 
   # Does the system have regex functions at all?
   AC_SEARCH_LIBS([regcomp], [regex])
@@ -1363,20 +1415,21 @@ if test "$use_zip" = yes ; then
         LDFLAGS="${LDFLAGS} -L$withval/lib"
       fi
     ])
-  
+
   AC_CHECK_HEADER(zlib.h,
-        AC_CHECK_LIB(z, deflateInit2_,
-         ZLIBS="-lz",
-         CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
-         CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
-         
-  AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported])
+     AC_CHECK_LIB(z, deflateInit2_,
+       [
+       ZLIBS="-lz"
+       AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported])
+       ],
+       CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
+       CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
 fi
 
 
 #
 # Check whether we can support bzip2
-# 
+#
 if test "$use_bzip2" = yes ; then
   _cppflags="${CPPFLAGS}"
   _ldflags="${LDFLAGS}"
@@ -1390,7 +1443,7 @@ if test "$use_bzip2" = yes ; then
       ],withval="")
 
   # Checking alongside stdio.h as an early version of bzip2 (1.0)
-  # required stdio.h to be included before bzlib.h, and Solaris 9 is 
+  # required stdio.h to be included before bzlib.h, and Solaris 9 is
   # woefully out of date.
   if test "$withval" != no ; then
      AC_CHECK_HEADER(bzlib.h,
@@ -1412,19 +1465,7 @@ AC_SUBST(ZLIBS)
 # Check for readline support
 GNUPG_CHECK_READLINE
 
-#
-# Allow users to append something to the version string without
-# flagging it as development version.  The user version parts is
-# considered everything after a dash. 
-#
-if test "$development_version" != yes; then
-  changequote(,)dnl
-  tmp_pat='[a-zA-Z]'
-  changequote([,])dnl
-  if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then
-    development_version=yes
-  fi
-fi
+
 if test "$development_version" = yes; then
     AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
             [Defined if this is not a regular release])
@@ -1456,25 +1497,40 @@ AC_SUBST(W32SOCKLIBS)
 #
 AC_MSG_NOTICE([checking for cc features])
 if test "$GCC" = yes; then
-    # Note that it is okay to use CFLAGS here because this are just
+    # Check whether gcc does not emit a diagnositc for unknow -Wno-*
+    # options.  This is the case for gcc >= 4.6
+    AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 )
+#kickerror
+#endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no])
+    AC_MSG_RESULT($_gcc_silent_wno)
+
+    # Note that it is okay to use CFLAGS here because these are just
     # warning options and the user should have a chance of overriding
     # them.
     if test "$USE_MAINTAINER_MODE" = "yes"; then
         CFLAGS="$CFLAGS -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
         CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security"
-        AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
-        _gcc_cflags_save=$CFLAGS
-        CFLAGS="-Wno-missing-field-initializers"
-        AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_wopt=yes,_gcc_wopt=no)
-        AC_MSG_RESULT($_gcc_wopt)
-        CFLAGS=$_gcc_cflags_save;
+        if test x"$_gcc_silent_wno" = xyes ; then
+          _gcc_wopt=yes
+        else
+          AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
+          _gcc_cflags_save=$CFLAGS
+          CFLAGS="-Wno-missing-field-initializers"
+          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
+                            [_gcc_wopt=yes],[_gcc_wopt=no])
+          AC_MSG_RESULT($_gcc_wopt)
+          CFLAGS=$_gcc_cflags_save;
+        fi
         if test x"$_gcc_wopt" = xyes ; then
           CFLAGS="$CFLAGS -W -Wno-sign-compare -Wno-missing-field-initializers"
         fi
+
         AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement])
         _gcc_cflags_save=$CFLAGS
         CFLAGS="-Wdeclaration-after-statement"
-        AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_wopt=yes,_gcc_wopt=no)
+        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
         AC_MSG_RESULT($_gcc_wopt)
         CFLAGS=$_gcc_cflags_save;
         if test x"$_gcc_wopt" = xyes ; then
@@ -1484,12 +1540,17 @@ if test "$GCC" = yes; then
         CFLAGS="$CFLAGS -Wall"
     fi
 
-    AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
-    _gcc_cflags_save=$CFLAGS
-    CFLAGS="-Wno-pointer-sign"
-    AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
-    AC_MSG_RESULT($_gcc_psign)
-    CFLAGS=$_gcc_cflags_save;
+    if test x"$_gcc_silent_wno" = xyes ; then
+      _gcc_psign=yes
+    else
+      AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
+      _gcc_cflags_save=$CFLAGS
+      CFLAGS="-Wno-pointer-sign"
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
+                        [_gcc_psign=yes],[_gcc_psign=no])
+      AC_MSG_RESULT($_gcc_psign)
+      CFLAGS=$_gcc_cflags_save;
+    fi
     if test x"$_gcc_psign" = xyes ; then
        CFLAGS="$CFLAGS -Wno-pointer-sign"
     fi
@@ -1497,12 +1558,20 @@ if test "$GCC" = yes; then
     AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
     _gcc_cflags_save=$CFLAGS
     CFLAGS="-Wpointer-arith"
-    AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no)
     AC_MSG_RESULT($_gcc_psign)
     CFLAGS=$_gcc_cflags_save;
     if test x"$_gcc_psign" = xyes ; then
        CFLAGS="$CFLAGS -Wpointer-arith"
     fi
+
+    # The undocumented option -Wno-psabi suppresses the annoying
+    #   "the ABI of passing union with long double has changed in GCC 4.4"
+    # which is emitted in estream-printf.c but entirely irrelvant
+    # because that union is local to the file.
+    if test x"$_gcc_silent_wno" = xyes ; then
+       CFLAGS="$CFLAGS -Wno-psabi"
+    fi
 fi
 
 
@@ -1531,31 +1600,10 @@ if test "$have_adns" = "yes"; then
 fi
 
 
-missing_pth=no
-if test $have_ksba = no; then
-  build_gpgsm=no
-  build_scdaemon=no
-fi
-
-build_agent_threaded=""
-if test "$build_agent" = "yes"; then
-  if test $have_pth = no; then
-     build_agent_threaded="(not multi-threaded)"
-     missing_pth=yes
-  fi
-fi
-
 build_scdaemon_extra=""
 if test "$build_scdaemon" = "yes"; then
-  tmp=""
-  if test $have_pth = no; then
-     build_scdaemon_extra="not multi-threaded"
-     tmp=", "
-     missing_pth=yes
-  fi
   if test $have_libusb = no; then
-     build_scdaemon_extra="${tmp}without internal CCID driver"
-     tmp=", "
+     build_scdaemon_extra="without internal CCID driver"
   fi
   if test -n "$build_scdaemon_extra"; then
      build_scdaemon_extra="(${build_scdaemon_extra})"
@@ -1572,7 +1620,7 @@ if test "$build_agent_only" = "yes" ; then
 fi
 
 #
-# Set variables for use by th automake makefile.
+# Set variables for use by automake makefiles.
 #
 AM_CONDITIONAL(BUILD_GPG,         test "$build_gpg" = "yes")
 AM_CONDITIONAL(BUILD_GPGSM,       test "$build_gpgsm" = "yes")
@@ -1585,10 +1633,13 @@ AM_CONDITIONAL(BUILD_DOC,         test "$build_doc" = "yes")
 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
 AM_CONDITIONAL(BUILD_GPGTAR,      test "$build_gpgtar" = "yes")
 
+AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes)
+AM_CONDITIONAL(NO_TRUST_MODELS, test "$use_trust_models" = no)
+
 AM_CONDITIONAL(RUN_GPG_TESTS,
                test x$cross_compiling = xno -a "$build_gpg" = yes )
 
-# 
+#
 # Set some defines for use gpgconf.
 #
 if test "$build_gpg" = yes ; then
@@ -1611,6 +1662,59 @@ if test "$build_g13" = yes ; then
 fi
 
 
+#
+# Define Name strings
+#
+AC_DEFINE_UNQUOTED(GNUPG_NAME, "GnuPG", [The name of the project])
+AC_DEFINE_UNQUOTED(GPG_NAME, "gpg", [The name of the OpenPGP tool])
+AC_DEFINE_UNQUOTED(GPGSM_NAME, "gpgsm", [The name of the S/MIME tool])
+AC_DEFINE_UNQUOTED(GPG_AGENT_NAME, "gpg-agent", [The name of the agent])
+AC_DEFINE_UNQUOTED(SCDAEMON_NAME, "scdaemon", [The name of the scdaemon])
+AC_DEFINE_UNQUOTED(DIRMNGR_NAME, "dirmngr", [The name of the dirmngr])
+AC_DEFINE_UNQUOTED(G13_NAME, "g13", [The name of the g13 tool])
+AC_DEFINE_UNQUOTED(GPGCONF_NAME, "gpgconf", [The name of the gpgconf tool])
+AC_DEFINE_UNQUOTED(GPGTAR_NAME, "gpgtar", [The name of the gpgtar tool])
+
+AC_DEFINE_UNQUOTED(GPG_AGENT_INFO_NAME, "GPG_AGENT_INFO",
+                   [The name of the agent info envvar])
+AC_DEFINE_UNQUOTED(GPG_AGENT_SOCK_NAME, "S.gpg-agent",
+                   [The name of the agent socket])
+AC_DEFINE_UNQUOTED(GPG_AGENT_SSH_SOCK_NAME, "S.gpg-agent.ssh",
+                   [The name of the agent socket for ssh])
+AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO",
+                   [The name of the dirmngr info envvar])
+AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr",
+                   [The name of the dirmngr socket])
+
+AC_DEFINE_UNQUOTED(GPGEXT_GPG, "gpg", [The standard binary file suffix])
+
+if test "$have_w32_system" = yes; then
+  AC_DEFINE_UNQUOTED(GNUPG_REGISTRY_DIR, "\\\\Software\\\\GNU\\\\GnuPG",
+                     [The directory part of the W32 registry keys])
+fi
+
+
+#
+# Provide information about the build.
+#
+BUILD_REVISION="mym4_revision"
+AC_SUBST(BUILD_REVISION)
+AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION",
+                   [GIT commit id revision used to build this package])
+
+changequote(,)dnl
+BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
+changequote([,])dnl
+BUILD_FILEVERSION="${BUILD_FILEVERSION}mym4_revision_dec"
+AC_SUBST(BUILD_FILEVERSION)
+
+BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date`
+AC_SUBST(BUILD_TIMESTAMP)
+AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP",
+                   [The time this package was configured for a build])
+BUILD_HOSTNAME="$ac_hostname"
+AC_SUBST(BUILD_HOSTNAME)
+
 
 #
 # Print errors here so that they are visible all
@@ -1620,7 +1724,7 @@ die=no
 if test "$have_gpg_error" = "no"; then
    die=yes
    AC_MSG_NOTICE([[
-***  
+***
 *** You need libgpg-error to build this program.
 **  This library is for example available at
 ***   ftp://ftp.gnupg.org/gcrypt/libgpg-error
@@ -1630,11 +1734,11 @@ fi
 if test "$have_libgcrypt" = "no"; then
    die=yes
    AC_MSG_NOTICE([[
-***  
+***
 *** You need libgcrypt to build this program.
 **  This library is for example available at
 ***   ftp://ftp.gnupg.org/gcrypt/libgcrypt/
-*** (at least version $NEED_LIBGCRYPT_VERSION using API $NEED_LIBGCRYPT_API is required.)
+*** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.)
 ***]])
 fi
 if test "$have_libassuan" = "no"; then
@@ -1648,6 +1752,7 @@ if test "$have_libassuan" = "no"; then
 ***]])
 fi
 if test "$have_ksba" = "no"; then
+    die=yes
     AC_MSG_NOTICE([[
 ***
 *** You need libksba to build this program.
@@ -1661,33 +1766,42 @@ if test "$gnupg_have_ldap" = "no"; then
     AC_MSG_NOTICE([[
 ***
 *** You need a LDAP library to build this program.
-*** Check out 
-***    http://www.openldap.org 
+*** Check out
+***    http://www.openldap.org
 *** for a suitable implementation.
 ***]])
    if test "$have_w32ce_system" = yes; then
     AC_MSG_NOTICE([[
 *** Note that CeGCC might be broken, a package fixing this is:
-***    http://files.kolab.org/local/windows-ce/ 
+***    http://files.kolab.org/local/windows-ce/
 ***                           source/wldap32_0.1-mingw32ce.orig.tar.gz
 ***                           binary/wldap32-ce-arm-dev_0.1-1_all.deb
 ***]])
    fi
 fi
-if test "$missing_pth" = "yes"; then
+if test "$have_npth" = "no"; then
+    die=yes
     AC_MSG_NOTICE([[
 ***
 *** It is now required to build with support for the
-*** GNU Portable Threads Library (Pth). Please install this
+*** New Portable Threads Library (nPth). Please install this
 *** library first.  The library is for example available at
-***   ftp://ftp.gnu.org/gnu/pth/
-*** On a Debian GNU/Linux system you can install it using 
-***   apt-get install libpth-dev
-*** To build GnuPG for Windows you need to use the W32PTH
-*** package; available at:
-***   ftp://ftp.g10code.com/g10code/w32pth/
+***   ftp://ftp.gnupg.org/gcrypt/npth/
+*** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required).
 ***]])
-   die=yes
+fi
+
+if test "$require_iconv" = yes; then
+  if test "$am_func_iconv" != yes; then
+    die=yes
+    AC_MSG_NOTICE([[
+***
+*** The system does not provide a working iconv function.  Please
+*** install a suitable library; for example GNU Libiconv which is
+*** available at:
+***   http://ftp.gnu.org/gnu/libiconv/
+***]])
+  fi
 fi
 
 if test "$die" = "yes"; then
@@ -1700,12 +1814,12 @@ fi
 
 
 
-AC_CONFIG_FILES([ m4/Makefile 
+AC_CONFIG_FILES([ m4/Makefile
 Makefile
 po/Makefile.in
 gl/Makefile
-include/Makefile
 common/Makefile
+common/w32info-rc.h
 kbx/Makefile
 g10/Makefile
 sm/Makefile
@@ -1730,12 +1844,13 @@ AC_OUTPUT
 
 echo "
         GnuPG v${VERSION} has been configured as follows:
-        
+
+        Revision:  mym4_revision  (mym4_revision_dec)
         Platform:  $PRINTABLE_OS_NAME ($host)
 
         OpenPGP:   $build_gpg
         S/MIME:    $build_gpgsm
-        Agent:     $build_agent $build_agent_threaded
+        Agent:     $build_agent
         Smartcard: $build_scdaemon $build_scdaemon_extra
         G13:       $build_g13
         Dirmngr:   $build_dirmngr
@@ -1750,6 +1865,7 @@ echo "
 
         Use standard socket: $use_standard_socket
         Dirmngr auto start:  $dirmngr_auto_start
+        Readline support:    $gnupg_cv_have_readline
 "
 if test x"$use_regex" != xyes ; then
 echo "