# configure.ac - for GnuPG 2.1 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, # 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 . # Process this file with autoconf to produce a configure script. AC_PREREQ(2.61) min_automake_version="1.10" # 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"$3}'])) m4_define([mym4_isgit],m4_if(mym4_betastring,[],[no],[yes])) m4_define([mym4_full_version],[mym4_version[]mym4_betastring]) AC_INIT([gnupg],[mym4_full_version], [http://bugs.gnupg.org]) NEED_GPG_ERROR_VERSION=1.11 NEED_LIBGCRYPT_API=1 NEED_LIBGCRYPT_VERSION=1.6.0 NEED_LIBASSUAN_API=2 NEED_LIBASSUAN_VERSION=2.1.0 NEED_KSBA_API=1 NEED_KSBA_VERSION=1.2.0 NEED_NPTH_API=1 NEED_NPTH_VERSION=0.91 development_version=mym4_isgit PACKAGE=$PACKAGE_NAME PACKAGE_GT=${PACKAGE_NAME}2 VERSION=$PACKAGE_VERSION AC_CONFIG_AUX_DIR([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 AC_GNU_SOURCE # Some status variables. have_gpg_error=no have_libgcrypt=no have_libassuan=no have_ksba=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 try_ks_ldap=no GNUPG_BUILD_PROGRAM(gpg, yes) GNUPG_BUILD_PROGRAM(gpgsm, yes) GNUPG_BUILD_PROGRAM(agent, yes) GNUPG_BUILD_PROGRAM(scdaemon, yes) GNUPG_BUILD_PROGRAM(g13, yes) GNUPG_BUILD_PROGRAM(dirmngr, yes) GNUPG_BUILD_PROGRAM(tools, yes) GNUPG_BUILD_PROGRAM(doc, yes) GNUPG_BUILD_PROGRAM(symcryptrun, no) GNUPG_BUILD_PROGRAM(gpgtar, no) AC_SUBST(PACKAGE) AC_SUBST(PACKAGE_GT) AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT", [Name of this package for gettext]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package]) AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT", [Bug report address]) AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION", [Required version of Libgcrypt]) AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION", [Required version of Libksba]) # The default is to use the modules from this package and the few # other packages in a standard place; i.e where this package gets # installed. With these options it is possible to override these # ${prefix} depended values with fixed paths, which can't be replaced # at make time. See also am/cmacros.am and the defaults in AH_BOTTOM. AC_ARG_WITH(agent-pgm, [ --with-agent-pgm=PATH Use PATH as the default for the agent)], GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" ) AC_SUBST(GNUPG_AGENT_PGM) AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM") show_gnupg_agent_pgm="(default)" test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM" AC_ARG_WITH(pinentry-pgm, [ --with-pinentry-pgm=PATH Use PATH as the default for the pinentry)], GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" ) AC_SUBST(GNUPG_PINENTRY_PGM) AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM") show_gnupg_pinentry_pgm="(default)" test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM" AC_ARG_WITH(scdaemon-pgm, [ --with-scdaemon-pgm=PATH Use PATH as the default for the scdaemon)], GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" ) AC_SUBST(GNUPG_SCDAEMON_PGM) AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM") show_gnupg_scdaemon_pgm="(default)" test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM" AC_ARG_WITH(dirmngr-pgm, [ --with-dirmngr-pgm=PATH Use PATH as the default for the dirmngr)], GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" ) AC_SUBST(GNUPG_DIRMNGR_PGM) AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM") show_gnupg_dirmngr_pgm="(default)" test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM" AC_ARG_WITH(protect-tool-pgm, [ --with-protect-tool-pgm=PATH Use PATH as the default for the protect-tool)], GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" ) AC_SUBST(GNUPG_PROTECT_TOOL_PGM) AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM") show_gnupg_protect_tool_pgm="(default)" test -n "$GNUPG_PROTECT_TOOL_PGM" \ && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM" AC_ARG_WITH(dirmngr-ldap-pgm, [ --with-dirmngr-ldap-pgm=PATH Use PATH as the default for the dirmnge ldap wrapper)], GNUPG_DIRMNGR_LDAP_PGM="$withval", GNUPG_DIRMNGR_LDAP_PGM="" ) AC_SUBST(GNUPG_DIRMNGR_LDAP_PGM) AM_CONDITIONAL(GNUPG_DIRMNGR_LDAP_PGM, test -n "$GNUPG_DIRMNGR_LDAP_PGM") show_gnupg_dirmngr_ldap_pgm="(default)" test -n "$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) if test "$gpg2_is_gpg" = "yes"; then name_of_installed_gpg=gpg else name_of_installed_gpg=gpg2 fi AC_DEFINE_UNQUOTED(NAME_OF_INSTALLED_GPG, "$name_of_installed_gpg", [The name of the installed GPG tool]) # Some folks want to use only the agent from this packet. Make it # easier for them by providing the configure option # --enable-only-agent. AC_ARG_ENABLE(agent-only, AC_HELP_STRING([--enable-agent-only],[build only the gpg-agent]), build_agent_only=$enableval) # SELinux support includes tracking of sensitive files to avoid # leaking their contents through processing these files by gpg itself AC_MSG_CHECKING([whether SELinux support is requested]) AC_ARG_ENABLE(selinux-support, AC_HELP_STRING([--enable-selinux-support], [enable SELinux support]), selinux_support=$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. AC_MSG_CHECKING([whether to enable the ZIP and ZLIB compression algorithm]) AC_ARG_ENABLE(zip, AC_HELP_STRING([--disable-zip], [disable the ZIP and ZLIB compression algorithm]), use_zip=$enableval) AC_MSG_RESULT($use_zip) # Allow disabling of bzib2 support. # It is defined only after we confirm the library is available later AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm]) AC_ARG_ENABLE(bzip2, AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]), use_bzip2=$enableval) AC_MSG_RESULT($use_bzip2) # Configure option to allow or disallow execution of external # programs, like a photo viewer. AC_MSG_CHECKING([whether to enable external program execution]) AC_ARG_ENABLE(exec, AC_HELP_STRING([--disable-exec],[disable all external program execution]), use_exec=$enableval) AC_MSG_RESULT($use_exec) if test "$use_exec" = no ; then AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution]) fi if test "$use_exec" = yes ; then AC_MSG_CHECKING([whether to enable photo ID viewing]) AC_ARG_ENABLE(photo-viewers, [ --disable-photo-viewers disable photo ID viewers], [if test "$enableval" = no ; then AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing]) fi],enableval=yes) gnupg_cv_enable_photo_viewers=$enableval AC_MSG_RESULT($enableval) if test "$gnupg_cv_enable_photo_viewers" = yes ; then AC_MSG_CHECKING([whether to use a fixed photo ID viewer]) AC_ARG_WITH(photo-viewer, [ --with-photo-viewer=FIXED_VIEWER set a fixed photo ID viewer], [if test "$withval" = yes ; then withval=no elif test "$withval" != no ; then AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval", [if set, restrict photo-viewer to this]) fi],withval=no) AC_MSG_RESULT($withval) fi AC_MSG_CHECKING([whether to enable external keyserver helpers]) AC_ARG_ENABLE(keyserver-helpers, [ --disable-keyserver-helpers disable all external keyserver support], [if test "$enableval" = no ; then AC_DEFINE(DISABLE_KEYSERVER_HELPERS,1, [define to disable keyserver helpers]) fi],enableval=yes) gnupg_cv_enable_keyserver_helpers=$enableval AC_MSG_RESULT($enableval) if test "$gnupg_cv_enable_keyserver_helpers" = yes ; then # LDAP is defined only after we confirm the library is available later AC_MSG_CHECKING([whether LDAP keyserver support is requested]) AC_ARG_ENABLE(ldap, AC_HELP_STRING([--disable-ldap],[disable LDAP keyserver interface only]), try_ks_ldap=$enableval, try_ks_ldap=yes) AC_MSG_RESULT($try_ks_ldap) AC_MSG_CHECKING([whether HKP keyserver support is requested]) AC_ARG_ENABLE(hkp, AC_HELP_STRING([--disable-hkp],[disable HKP keyserver interface only]), try_hkp=$enableval, try_hkp=yes) AC_MSG_RESULT($try_hkp) AC_MSG_CHECKING([whether finger key fetching support is requested]) AC_ARG_ENABLE(finger, AC_HELP_STRING([--disable-finger], [disable finger key fetching interface only]), try_finger=$enableval, try_finger=yes) AC_MSG_RESULT($try_finger) AC_MSG_CHECKING([whether generic object key fetching support is requested]) AC_ARG_ENABLE(generic, AC_HELP_STRING([--disable-generic], [disable generic object key fetching interface only]), try_generic=$enableval, try_generic=yes) AC_MSG_RESULT($try_generic) AC_MSG_CHECKING([whether email keyserver support is requested]) AC_ARG_ENABLE(mailto, AC_HELP_STRING([--enable-mailto], [enable email keyserver interface only]), try_mailto=$enableval, try_mailto=no) AC_MSG_RESULT($try_mailto) fi AC_MSG_CHECKING([whether keyserver exec-path is enabled]) AC_ARG_ENABLE(keyserver-path, AC_HELP_STRING([--disable-keyserver-path], [disable the exec-path option for keyserver helpers]), [if test "$enableval" = no ; then disable_keyserver_path=yes fi],enableval=yes) AC_MSG_RESULT($enableval) fi # # Check for the key/uid cache size. This can't be zero, but can be # pretty small on embedded systems. This is used for the gpg part. # AC_MSG_CHECKING([for the size of the key and uid cache]) AC_ARG_ENABLE(key-cache, AC_HELP_STRING([--enable-key-cache=SIZE], [Set key cache to SIZE (default 4096)]),,enableval=4096) if test "$enableval" = "no"; then enableval=5 elif test "$enableval" = "yes" || test "$enableval" = ""; then enableval=4096 fi changequote(,)dnl key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'` changequote([,])dnl if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then AC_MSG_ERROR([invalid key-cache size]) fi AC_MSG_RESULT($key_cache_size) AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size, [Size of the key and UID caches]) # # Check whether we want to use Linux capabilities # AC_MSG_CHECKING([whether use of capabilities is requested]) AC_ARG_WITH(capabilities, [ --with-capabilities use linux capabilities [default=no]], [use_capabilities="$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. # It is defined only after we confirm the library is available later # AC_MSG_CHECKING([whether to enable the internal CCID driver]) AC_ARG_ENABLE(ccid-driver, AC_HELP_STRING([--disable-ccid-driver], [disable the internal 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]), dirmngr_auto_start=$enableval) AC_MSG_RESULT($dirmngr_auto_start) if test "$dirmngr_auto_start" = yes ; then AC_DEFINE(USE_DIRMNGR_AUTO_START,1, [Define to enable auto starting of the dirmngr]) fi # # To avoid double inclusion of config.h which might happen at some # places, we add the usual double inclusion protection at the top of # config.h. # AH_TOP([ #ifndef GNUPG_CONFIG_H_INCLUDED #define GNUPG_CONFIG_H_INCLUDED ]) # # Stuff which goes at the bottom of config.h. # AH_BOTTOM([ /* This is the major version number of GnuPG so that source included files can test for this. Note, that we use 2 here even for GnuPG 1.9.x. */ #define GNUPG_MAJOR_VERSION 2 /* Now to separate file name parts. Please note that the string version must not contain more than one character because the code assumes strlen()==1 */ #ifdef HAVE_DOSISH_SYSTEM #define DIRSEP_C '\\' #define DIRSEP_S "\\" #define EXTSEP_C '.' #define EXTSEP_S "." #define PATHSEP_C ';' #define PATHSEP_S ";" #define EXEEXT_S ".exe" #else #define DIRSEP_C '/' #define DIRSEP_S "/" #define EXTSEP_C '.' #define EXTSEP_S "." #define PATHSEP_C ':' #define PATHSEP_S ":" #define EXEEXT_S "" #endif /* This is the same as VERSION, but should be overridden if the platform cannot handle things like dots '.' in filenames. Set SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION uses for dots and dashes. */ #define SAFE_VERSION VERSION #define SAFE_VERSION_DOT '.' #define SAFE_VERSION_DASH '-' /* Some global constants. */ #ifdef HAVE_DOSISH_SYSTEM # ifdef HAVE_DRIVE_LETTERS # define GNUPG_DEFAULT_HOMEDIR "c:/gnupg" # else # define GNUPG_DEFAULT_HOMEDIR "/gnupg" # endif #elif defined(__VMS) #define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg" #else #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg" #endif #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d" /* For some systems (DOS currently), we hardcode the path here. For POSIX systems the values are constructed by the Makefiles, so that the values may be overridden by the make invocations; this is to comply with the GNU coding standards. Note that these values are only defaults. */ #ifdef HAVE_DOSISH_SYSTEM # ifdef HAVE_DRIVE_LETTERS # define GNUPG_BINDIR "c:\\gnupg" # define GNUPG_LIBEXECDIR "c:\\gnupg" # define GNUPG_LIBDIR "c:\\gnupg" # define GNUPG_DATADIR "c:\\gnupg" # define GNUPG_SYSCONFDIR "c:\\gnupg" # else # define GNUPG_BINDIR "\\gnupg" # define GNUPG_LIBEXECDIR "\\gnupg" # define GNUPG_LIBDIR "\\gnupg" # define GNUPG_DATADIR "\\gnupg" # define GNUPG_SYSCONFDIR "\\gnupg" # endif #endif /* Derive some other constants. */ #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)) #define EXEC_TEMPFILE_ONLY #endif /* We didn't define endianness above, so get it from OS macros. This is intended for making fat binary builds on OS X. */ #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST) #if defined(__BIG_ENDIAN__) #define BIG_ENDIAN_HOST 1 #elif defined(__LITTLE_ENDIAN__) #define LITTLE_ENDIAN_HOST 1 #else #error "No endianness found" #endif #endif /* Hack used for W32: ldap.m4 also tests for the ASCII version of ldap_start_tls_s because that is the actual symbol used in the library. winldap.h redefines it to our commonly used value, thus we define our usual macro here. */ #ifdef HAVE_LDAP_START_TLS_SA # ifndef HAVE_LDAP_START_TLS_S # define HAVE_LDAP_START_TLS_S 1 # endif #endif /* 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 /* Our HTTP code is used in estream mode. */ #define HTTP_USE_ESTREAM 1 /* Under W32 we do an explicit socket initialization, thus we need to avoid the on-demand initialization which would also install an atexit handler. */ #define HTTP_NO_WSASTARTUP /* We want to use the libgcrypt provided memory allocation for asprintf. */ #define _ESTREAM_PRINTF_REALLOC gcry_realloc #define _ESTREAM_PRINTF_EXTRA_INCLUDE "../common/util.h" /* Under Windows we use the gettext code from libgpg-error. */ #define GPG_ERR_ENABLE_GETTEXT_MACROS /* Under WindowsCE we use the strerror replacement from libgpg-error. */ #define GPG_ERR_ENABLE_ERRNO_MACROS #endif /*GNUPG_CONFIG_H_INCLUDED*/ ]) AM_MAINTAINER_MODE # Checks for programs. AC_MSG_NOTICE([checking for programs]) AC_PROG_MAKE_SET AM_SANITY_CHECK missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) 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, $missing_dir) AM_SILENT_RULES AC_PROG_AWK AC_PROG_CC AC_PROG_CPP AM_PROG_CC_C_O if test "x$ac_cv_prog_cc_c89" = "xno" ; then AC_MSG_ERROR([[No C-89 compiler found]]) fi AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_RANLIB AC_CHECK_TOOL(AR, ar, :) AC_PATH_PROG(PERL,"perl") AC_CHECK_TOOL(WINDRES, windres, :) AC_ISC_POSIX gl_EARLY AC_SYS_LARGEFILE GNUPG_CHECK_USTAR # We need to compile and run a program on the build machine. A # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in # the AC archive is broken for autoconf 2.57. Given that there is no # newer version of that macro, we assume that it is also broken for # autoconf 2.61 and thus we use a simple but usually sufficient # approach. AC_MSG_CHECKING(for cc for build) if test "$cross_compiling" = "yes"; then CC_FOR_BUILD="${CC_FOR_BUILD-cc}" else CC_FOR_BUILD="${CC_FOR_BUILD-$CC}" fi AC_MSG_RESULT($CC_FOR_BUILD) AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler]) try_gettext=yes have_dosish_system=no have_w32_system=no have_w32ce_system=no have_android_system=no run_tests=yes use_simple_gettext=no use_ldapwrapper=yes mmap_needed=yes case "${host}" in *-mingw32*) # special stuff for Windoze NT ac_cv_have_dev_random=no AC_DEFINE(USE_ONLY_8DOT3,1, [Set this to limit filenames to the 8.3 format]) AC_DEFINE(USE_SIMPLE_GETTEXT,1, [Because the Unix gettext has too much overhead on MingW32 systems and these systems lack Posix functions, we use a simplified version of gettext]) 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 "${host}" in *-mingw32ce*) have_w32ce_system=yes ;; *) AC_DEFINE(HAVE_DRIVE_LETTERS,1, [Defined if the OS supports drive letters.]) ;; esac try_gettext="no" use_simple_gettext=yes mmap_needed=no ;; i?86-emx-os2 | i?86-*-os2*emx ) # OS/2 with the EMX environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) have_dosish_system=yes try_gettext="no" ;; i?86-*-msdosdjgpp*) # DOS with the DJGPP environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) have_dosish_system=yes try_gettext="no" ;; *-*-hpux*) if test -z "$GCC" ; then CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE" fi ;; *-dec-osf4*) if test -z "$GCC" ; then # Suppress all warnings # to get rid of the unsigned/signed char mismatch warnings. CFLAGS="$CFLAGS -w" fi ;; *-dec-osf5*) if test -z "$GCC" ; then # Use the newer compiler `-msg_disable ptrmismatch1' to # get rid of the unsigned/signed char mismatch warnings. # Using this may hide other pointer mismatch warnings, but # it at least lets other warning classes through CFLAGS="$CFLAGS -msg_disable ptrmismatch1" fi ;; m68k-atari-mint) ;; *-linux-androideabi) have_android_system=yes run_tests=no ;; *) ;; esac if test "$have_dosish_system" = yes; then AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [Defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes, case insensitive file names and preferred use of backslashes as directory name separators.]) fi AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes) AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes) if test "$have_w32_system" = yes; then AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system]) if test "$have_w32ce_system" = yes; then AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE]) fi 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 "$use_ldapwrapper" = yes; then AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process]) fi AM_CONDITIONAL(USE_LDAPWRAPPER, test "$use_ldapwrapper" = yes) if test "$disable_keyserver_path" = yes; then AC_DEFINE(DISABLE_KEYSERVER_PATH,1, [Defined to disable exec-path for keyserver helpers]) fi # # Allows enabling the use of a standard socket by default This is # gpg-agent's option --[no-]use-standard-socket. For Windows we force # the use of this. # AC_MSG_CHECKING([whether to use a standard socket by default]) AC_ARG_ENABLE(standard-socket, AC_HELP_STRING([--disable-standard-socket], [don't use a standard socket by default]), use_standard_socket=$enableval) tmp="" if test "$use_standard_socket" != yes; then if test "$have_w32_system" = yes; then use_standard_socket=yes tmp=" (forced)" fi fi AC_MSG_RESULT($use_standard_socket$tmp) if test "$use_standard_socket" = yes; then AC_DEFINE(USE_STANDARD_SOCKET,1, [Use the standard socket for the agent by default]) fi # (These need to go after AC_PROG_CC so that $EXEEXT is defined) AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any]) if test x"$try_hkp" = xyes ; then AC_SUBST(GPGKEYS_HKP,"gpg2keys_hkp$EXEEXT") fi if test x"$try_finger" = xyes ; then AC_SUBST(GPGKEYS_FINGER,"gpg2keys_finger$EXEEXT") fi # # Checks for libraries. # AC_MSG_NOTICE([checking for libraries]) # # libgpg-error is a library with error codes shared between GnuPG # related projects. # AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION", have_gpg_error=yes,have_gpg_error=no) # # Libgcrypt is our generic crypto library # AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", have_libgcrypt=yes,have_libgcrypt=no) # # libassuan is used for IPC # AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION", have_libassuan=yes,have_libassuan=no) if test "$have_libassuan" = "yes"; then AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version", [version of the libassuan library]) fi # # libksba is our X.509 support library # AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no) # # libusb allows us to use the integrated CCID smartcard reader driver. # # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs. if test "$use_ccid_driver" = yes ; then AC_CHECK_LIB(usb, usb_bulk_write, [ LIBUSB_LIBS="$LIBUSB_LIBS -lusb" AC_DEFINE(HAVE_LIBUSB,1, [defined if libusb is available]) have_libusb=yes ]) AC_CHECK_FUNCS(usb_create_match) fi AC_SUBST(LIBUSB_LIBS) # # Check wether it is necessary to link against libdl. # (For example to load libpcsclite) # gnupg_dlopen_save_libs="$LIBS" LIBS="" AC_SEARCH_LIBS(dlopen, c dl,,,) DL_LIBS=$LIBS AC_SUBST(DL_LIBS) LIBS="$gnupg_dlopen_save_libs" # Checks for g13 AC_PATH_PROG(ENCFS, encfs, /usr/bin/encfs) AC_DEFINE_UNQUOTED(ENCFS, "${ENCFS}", [defines the filename of the encfs program]) AC_PATH_PROG(FUSERMOUNT, fusermount, /usr/bin/fusermount) AC_DEFINE_UNQUOTED(FUSERMOUNT, "${FUSERMOUNT}", [defines the filename of the fusermount program]) # Checks for dirmngr # # Checks for symcryptrun: # # libutil has openpty() and login_tty(). AC_CHECK_LIB(util, openpty, [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil" AC_DEFINE(HAVE_LIBUTIL,1, [defined if libutil is available]) ]) AC_SUBST(LIBUTIL_LIBS) # shred is used to clean temporary plain text files. AC_PATH_PROG(SHRED, shred, /usr/bin/shred) AC_DEFINE_UNQUOTED(SHRED, "${SHRED}", [defines the filename of the shred program]) # # Check whether the nPth library is available # 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 for example in gpg-agent and the SCdaemon *** we need the support of the New Portable Threads Library. ***]]) fi AC_MSG_NOTICE([checking for networking options]) # # Must check for network library requirements before doing link tests # for ldap, for example. If ldap libs are static (or dynamic and without # ELF runtime link paths), then link will fail and LDAP support won't # be detected. # AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname, [NETLIBS="-lnsl $NETLIBS"])) AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt, [NETLIBS="-lsocket $NETLIBS"])) # # Check for ADNS. # _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(adns, AC_HELP_STRING([--with-adns=DIR], [look for the adns library in DIR]), [if test -d "$withval"; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi]) if test "$with_adns" != "no"; then AC_CHECK_HEADERS(adns.h, AC_CHECK_LIB(adns, adns_init, [have_adns=yes], [CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}]), [CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}]) fi if test "$have_adns" = "yes"; then ADNSLIBS="-ladns" fi AC_SUBST(ADNSLIBS) # Newer adns versions feature a free function to be used under W32. AC_CHECK_FUNCS(adns_free) # # Now try for the resolver functions so we can use DNS for SRV, PA and CERT. # if test x"$try_hkp" = xyes || test x"$try_http" = xyes ; then AC_ARG_ENABLE(dns-srv, AC_HELP_STRING([--disable-dns-srv], [disable the use of DNS SRV in HKP and HTTP]), use_dns_srv=$enableval,use_dns_srv=yes) fi AC_ARG_ENABLE(dns-pka, AC_HELP_STRING([--disable-dns-pka], [disable the use of PKA records in DNS]), use_dns_pka=$enableval,use_dns_pka=yes) AC_ARG_ENABLE(dns-cert, AC_HELP_STRING([--disable-dns-cert], [disable the use of CERT records in DNS]), use_dns_cert=$enableval,use_dns_cert=yes) if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes \ || test x"$use_dns_cert" = xyes; then _dns_save_libs=$LIBS LIBS="" # the double underscore thing is a glibc-ism? AC_SEARCH_LIBS(res_query,resolv bind,, AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no)) AC_SEARCH_LIBS(dn_expand,resolv bind,, AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no)) AC_SEARCH_LIBS(dn_skipname,resolv bind,, AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no)) if test x"$have_resolver" != xno ; then # Make sure that the BIND 4 resolver interface is workable before # enabling any code that calls it. At some point I'll rewrite the # code to use the BIND 8 resolver API. # We might also want to use adns instead. Problem with ADNS is that # it does not support v6. AC_MSG_CHECKING([whether the resolver is usable]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #include #include #include ]], [[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); ]])],have_resolver=yes,have_resolver=no) AC_MSG_RESULT($have_resolver) # This is Apple-specific and somewhat bizarre as they changed the # define in bind 8 for some reason. if test x"$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 #include #include #include #include ]], [[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); ]])],[have_resolver=yes ; need_compat=yes]) AC_MSG_RESULT($have_resolver) fi fi if test x"$have_resolver" = xyes ; then DNSLIBS=$LIBS if test x"$use_dns_srv" = xyes ; then AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV]) fi if test x"$use_dns_pka" = xyes ; then AC_DEFINE(USE_DNS_PKA,1,[define to use our experimental DNS PKA]) fi if test x"$use_dns_cert" = xyes ; then AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT]) fi if test x"$need_compat" = xyes ; then AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism]) fi else # If we have no resolver library but ADNS (e.g. under W32) enable the # code parts which can be used with ADNS. if test x"$have_adns" = xyes ; then DNSLIBS="$ADNSLIBS" AC_DEFINE(USE_ADNS,1,[Use ADNS as resolver library.]) if test x"$use_dns_srv" = xyes ; then AC_DEFINE(USE_DNS_SRV,1) fi if test x"$use_dns_pka" = xyes ; then AC_DEFINE(USE_DNS_PKA,1) fi if test x"$use_dns_cert" = xyes ; then AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT]) fi else use_dns_srv=no use_dns_pka=no use_dns_cert=no fi fi LIBS=$_dns_save_libs fi AC_SUBST(DNSLIBS) AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes) # # Check for LDAP # 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. # We require 7.10 or later as we use curl_version_info(). # LIBCURL_CHECK_CONFIG([yes],[7.10],,[fake_curl=yes]) AM_CONDITIONAL(FAKE_CURL,test x"$fake_curl" = xyes) # Generic, for us, means curl if test x"$try_generic" = xyes ; then AC_SUBST(GPGKEYS_CURL,"gpg2keys_curl$EXEEXT") fi # # Check for sendmail # # This isn't necessarily sendmail itself, but anything that gives a # sendmail-ish interface to the outside world. That includes Exim, # Postfix, etc. Basically, anything that can handle "sendmail -t". if test "$try_mailto" = yes ; then AC_ARG_WITH(mailprog, AC_HELP_STRING([--with-mailprog=NAME], [use "NAME -t" for mail transport]), ,with_mailprog=yes) if test x"$with_mailprog" = xyes ; then AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib) if test "$ac_cv_path_SENDMAIL" ; then GPGKEYS_MAILTO="gpg2keys_mailto" fi elif test x"$with_mailprog" != xno ; then AC_MSG_CHECKING([for a mail transport program]) AC_SUBST(SENDMAIL,$with_mailprog) AC_MSG_RESULT($with_mailprog) GPGKEYS_MAILTO="gpg2keys_mailto" fi fi AC_SUBST(GPGKEYS_MAILTO) # # Construct a printable name of the OS # case "${host}" in *-mingw32ce*) PRINTABLE_OS_NAME="W32CE" ;; *-mingw32*) PRINTABLE_OS_NAME="MingW32" ;; *-*-cygwin*) PRINTABLE_OS_NAME="Cygwin" ;; i?86-emx-os2 | i?86-*-os2*emx ) PRINTABLE_OS_NAME="OS/2" ;; i?86-*-msdosdjgpp*) PRINTABLE_OS_NAME="MSDOS/DJGPP" try_dynload=no ;; *-linux*) PRINTABLE_OS_NAME="GNU/Linux" ;; *) PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` ;; esac AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", [A human readable text with the name of the OS]) # # Checking for iconv # AM_ICONV # # Check for gettext # # This is "GNU gnupg" - The project-id script from gettext # needs this string # AC_MSG_NOTICE([checking for gettext]) AM_PO_SUBDIRS AM_GNU_GETTEXT_VERSION([0.17]) if test "$try_gettext" = yes; then AM_GNU_GETTEXT([external],[need-ngettext]) # gettext requires some extra checks. These really should be part of # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific # function checks to here. AC_CHECK_FUNCS(strchr) else USE_NLS=no USE_INCLUDED_LIBINTL=no BUILD_INCLUDED_LIBINTL=no POSUB=po AC_SUBST(USE_NLS) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(BUILD_INCLUDED_LIBINTL) AC_SUBST(POSUB) fi # We use HAVE_LANGINFO_CODESET in a couple of places. AM_LANGINFO_CODESET # Checks required for our use of locales gt_LC_MESSAGES # # SELinux support # if test "$selinux_support" = yes ; then AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support]) fi # # Checks for header files. # 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 utmp.h pwd.h inttypes.h signal.h]) AC_HEADER_TIME # # Checks for typedefs, structures, and compiler characteristics. # AC_MSG_NOTICE([checking for system characteristics]) AC_C_CONST AC_C_INLINE AC_C_VOLATILE AC_TYPE_SIZE_T AC_TYPE_MODE_T AC_TYPE_SIGNAL 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]), endiancheck=$enableval,endiancheck=yes) if test x"$endiancheck" = xyes ; then GNUPG_CHECK_ENDIAN fi # fixme: we should get rid of the byte type GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF) GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF) GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF) GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF) GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF) AC_CHECK_SIZEOF(unsigned short) AC_CHECK_SIZEOF(unsigned int) AC_CHECK_SIZEOF(unsigned long) AC_CHECK_SIZEOF(unsigned long long) AC_HEADER_TIME AC_CHECK_SIZEOF(time_t,,[[ #include #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif ]]) GNUPG_TIME_T_UNSIGNED if test "$ac_cv_sizeof_unsigned_short" = "0" \ || test "$ac_cv_sizeof_unsigned_int" = "0" \ || test "$ac_cv_sizeof_unsigned_long" = "0"; then AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]); fi # # Checks for library functions. # AC_MSG_NOTICE([checking for library functions]) AC_CHECK_DECLS(getpagesize) AC_FUNC_FSEEKO AC_FUNC_VPRINTF AC_FUNC_FORK AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name]) AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull]) AC_CHECK_FUNCS([unsetenv fcntl ftruncate canonicalize_file_name]) AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime]) AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale]) AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo]) AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat]) if test "$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 ]) # Dirmngr requires mmap on Unix systems. if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then AC_MSG_ERROR([[Sorry, the current implemenation requires mmap.]]) fi # # These are needed by the jnlib parts in common. # Note: We already checked pwd.h. AC_CHECK_HEADERS([signal.h]) AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol \ memrchr isascii timegm getrusage setrlimit stat setlocale \ flockfile funlockfile fopencookie funopen getpwnam getpwuid \ getenv inet_pton]) # end jnlib checks. # # gnulib checks # gl_SOURCE_BASE([gl]) gl_M4_BASE([gl/m4]) gl_MODULES([setenv mkdtemp xsize strpbrk]) gl_INIT # # W32 specific test # GNUPG_FUNC_MKDIR_TAKES_ONE_ARG # # Sanity check regex. Tests adapted from mutt. # AC_MSG_CHECKING([whether regular expression support is requested]) AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex], [do not handle regular expressions in trust signatures]), use_regex=$enableval, use_regex=yes) AC_MSG_RESULT($use_regex) if test "$use_regex" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(regex, AC_HELP_STRING([--with-regex=DIR],[look for regex in DIR]), [ if test -d "$withval" ; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ],withval="") # Does the system have regex functions at all? AC_SEARCH_LIBS([regcomp], [regex]) AC_CHECK_FUNC(regcomp, gnupg_cv_have_regex=yes, gnupg_cv_have_regex=no) if test $gnupg_cv_have_regex = no; then use_regex=no else if test x"$cross_compiling" = xyes; then AC_MSG_WARN([cross compiling; assuming regexp libray is not broken]) else AC_CACHE_CHECK([whether your system's regexp library is broken], [gnupg_cv_regex_broken], AC_TRY_RUN([ #include #include main() { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }], gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes)) if test $gnupg_cv_regex_broken = yes; then AC_MSG_WARN([your regex is broken - disabling regex use]) use_regex=no fi fi fi CPPFLAGS="${_cppflags}" LDFLAGS="${_ldflags}" fi if test "$use_regex" != yes ; then AC_DEFINE(DISABLE_REGEX,1, [Define to disable regular expression support]) fi AM_CONDITIONAL(DISABLE_REGEX, test x"$use_regex" != xyes) # # Do we have zlib? Must do it here because Solaris failed # when compiling a conftest (due to the "-lz" from LIBS). # Note that we combine zlib and bzlib2 in ZLIBS. # if test "$use_zip" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(zlib, [ --with-zlib=DIR use libz in DIR],[ if test -d "$withval"; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ]) AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, deflateInit2_, [ ZLIBS="-lz" AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported]) ], CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}), CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}) fi # # Check whether we can support bzip2 # if test "$use_bzip2" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(bzip2, AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]), [ if test -d "$withval" ; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ],withval="") # Checking alongside stdio.h as an early version of bzip2 (1.0) # required stdio.h to be included before bzlib.h, and Solaris 9 is # woefully out of date. if test "$withval" != no ; then AC_CHECK_HEADER(bzlib.h, AC_CHECK_LIB(bz2,BZ2_bzCompressInit, [ have_bz2=yes ZLIBS="$ZLIBS -lbz2" AC_DEFINE(HAVE_BZIP2,1, [Defined if the bz2 compression library is available]) ], CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}), CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include ]) fi fi AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes") AC_SUBST(ZLIBS) # Check for readline support GNUPG_CHECK_READLINE if test "$development_version" = yes; then AC_DEFINE(IS_DEVELOPMENT_VERSION,1, [Defined if this is not a regular release]) fi AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) GNUPG_CHECK_GNUMAKE # Add some extra libs here so that previous tests don't fail for # mysterious reasons - the final link step should bail out. # W32SOCKLIBS is also defined so that if can be used for tools not # requiring any network stuff but linking to code in libcommon which # tracks in winsock stuff (e.g. init_common_subsystems). if test "$have_w32_system" = yes; then if test "$have_w32ce_system" = yes; then W32SOCKLIBS="-lws2" else W32SOCKLIBS="-lws2_32" fi NETLIBS="${NETLIBS} ${W32SOCKLIBS}" fi AC_SUBST(NETLIBS) AC_SUBST(W32SOCKLIBS) # # Setup gcc specific options # AC_MSG_NOTICE([checking for cc features]) if test "$GCC" = yes; then # 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" 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=$CFLAGS CFLAGS="-Wdeclaration-after-statement" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -Wdeclaration-after-statement" fi else CFLAGS="$CFLAGS -Wall" fi 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 AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) _gcc_cflags_save=$CFLAGS CFLAGS="-Wpointer-arith" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no) AC_MSG_RESULT($_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 # # This is handy for debugging so the compiler doesn't rearrange # things and eliminate variables. # AC_ARG_ENABLE(optimization, AC_HELP_STRING([--disable-optimization], [disable compiler optimization]), [if test $enableval = no ; then CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g` fi]) # # Prepare building of estream # estream_INIT # # Decide what to build # if test "$have_adns" = "yes"; then AC_SUBST(GPGKEYS_KDNS, "gpg2keys_kdns$EXEEXT") fi build_scdaemon_extra="" if test "$build_scdaemon" = "yes"; then if test $have_libusb = no; then build_scdaemon_extra="without internal CCID driver" fi if test -n "$build_scdaemon_extra"; then build_scdaemon_extra="(${build_scdaemon_extra})" fi fi if test "$build_agent_only" = "yes" ; then build_gpg=no build_gpgsm=no build_scdaemon=no build_tools=no build_doc=no fi # # Set variables for use by automake makefiles. # AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes") AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes") AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes") AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes") AM_CONDITIONAL(BUILD_G13, test "$build_g13" = "yes") AM_CONDITIONAL(BUILD_DIRMNGR, test "$build_dirmngr" = "yes") AM_CONDITIONAL(BUILD_TOOLS, test "$build_tools" = "yes") AM_CONDITIONAL(BUILD_DOC, test "$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 "$build_gpg" = yes ; then AC_DEFINE(BUILD_WITH_GPG,1,[Defined if GPG is to be build]) fi if test "$build_gpgsm" = yes ; then AC_DEFINE(BUILD_WITH_GPGSM,1,[Defined if GPGSM is to be build]) fi if test "$build_agent" = yes ; then AC_DEFINE(BUILD_WITH_AGENT,1,[Defined if GPG-AGENT is to be build]) fi if test "$build_scdaemon" = yes ; then AC_DEFINE(BUILD_WITH_SCDAEMON,1,[Defined if SCDAEMON is to be build]) fi if test "$build_dirmngr" = yes ; then AC_DEFINE(BUILD_WITH_DIRMNGR,1,[Defined if SCDAEMON is to be build]) fi if test "$build_g13" = yes ; then AC_DEFINE(BUILD_WITH_G13,1,[Defined if G13 is to be build]) 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="$ac_hostname" AC_SUBST(BUILD_HOSTNAME) # # Print errors here so that they are visible all # together and the user can acquire them all together. # die=no if test "$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 *** (at least version $NEED_GPG_ERROR_VERSION is required.) ***]]) fi if test "$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 (API $NEED_LIBGCRYPT_API) is required.) ***]]) fi if test "$have_libassuan" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libassuan to build this program. *** This library is for example available at *** ftp://ftp.gnupg.org/gcrypt/libassuan/ *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required). ***]]) fi if test "$have_ksba" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libksba to build this program. *** This library is for example available at *** ftp://ftp.gnupg.org/gcrypt/libksba/ *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required). ***]]) fi if test "$gnupg_have_ldap" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need a LDAP library to build this program. *** Check out *** http://www.openldap.org *** for a suitable implementation. ***]]) if test "$have_w32ce_system" = yes; then AC_MSG_NOTICE([[ *** Note that CeGCC might be broken, a package fixing this is: *** http://files.kolab.org/local/windows-ce/ *** source/wldap32_0.1-mingw32ce.orig.tar.gz *** binary/wldap32-ce-arm-dev_0.1-1_all.deb ***]]) fi fi if test "$have_npth" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** It is now required to build with support for the *** New Portable Threads Library (nPth). Please install this *** library first. The library is for example available at *** ftp://ftp.gnupg.org/gcrypt/npth/ *** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required). ***]]) fi if test "$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 if test "$die" = "yes"; then AC_MSG_ERROR([[ *** *** Required libraries not found. Please consult the above messages *** and install them before running configure again. ***]]) fi AC_CONFIG_FILES([ m4/Makefile Makefile po/Makefile.in gl/Makefile common/Makefile common/w32info-rc.h kbx/Makefile g10/Makefile sm/Makefile agent/Makefile scd/Makefile g13/Makefile dirmngr/Makefile tools/gpg-zip tools/Makefile doc/Makefile tests/Makefile tests/openpgp/Makefile tests/pkits/Makefile ]) #keyserver/Makefile #keyserver/gpg2keys_mailto #keyserver/gpg2keys_test AC_OUTPUT echo " GnuPG v${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 Smartcard: $build_scdaemon $build_scdaemon_extra G13: $build_g13 Dirmngr: $build_dirmngr Gpgtar: $build_gpgtar Protect tool: $show_gnupg_protect_tool_pgm LDAP wrapper: $show_gnupg_dirmngr_ldap_pgm Default agent: $show_gnupg_agent_pgm Default pinentry: $show_gnupg_pinentry_pgm Default scdaemon: $show_gnupg_scdaemon_pgm Default dirmngr: $show_gnupg_dirmngr_pgm Use standard socket: $use_standard_socket Dirmngr auto start: $dirmngr_auto_start " if test x"$use_regex" != xyes ; then echo " Warning: No regular expression support available. OpenPGP trust signatures won't work. gpg-check-pattern will not be build. " fi