dnl Configure.ac script for GnuPG dnl Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. dnl dnl This file is part of GnuPG. dnl dnl GnuPG is free software; you can redistribute it and/or modify dnl it under the terms of the GNU General Public License as published by dnl the Free Software Foundation; either version 2 of the License, or dnl (at your option) any later version. dnl dnl GnuPG is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU General Public License for more details. dnl dnl You should have received a copy of the GNU General Public License dnl along with this program; if not, write to the Free Software dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA dnl dnl (Process this file with autoconf to produce a configure script.) dnlAC_REVISION($Revision$)dnl AC_PREREQ(2.52) # Please enter the version number here and 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. AC_INIT(gnupg, 1.1.92, bug-gnupg@gnu.org) development_version=yes ALL_LINGUAS="ca cs da de eo el es et fr gl id it ja nl pl pt_BR pt sv tr" PACKAGE=$PACKAGE_NAME VERSION=$PACKAGE_VERSION AC_CONFIG_AUX_DIR(scripts) AC_CONFIG_SRCDIR(g10/g10.c) AC_CANONICAL_TARGET() AM_INIT_AUTOMAKE($PACKAGE, $VERSION) AM_CONFIG_HEADER(config.h) AC_SUBST(PACKAGE) AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package]) AC_DEFINE(_GNU_SOURCE,1,[Some tests rely on this (stpcpy) and it should be used for new programs anyway]) dnl dnl Check for random module options dnl AC_MSG_CHECKING([which random module to use]) AC_ARG_ENABLE(static-rnd, [ --enable-static-rnd=[egd|unix|linux|auto] ], [use_static_rnd=$enableval], [use_static_rnd=default] ) if test "$use_static_rnd" = no; then use_static_rnd=default fi case "$use_static_rnd" in egd | linux | unix | default ) AC_MSG_RESULT($use_static_rnd) ;; auto ) AC_MSG_RESULT(automagically selected at runtime) ;; * ) AC_MSG_RESULT(invalid argument) AC_MSG_ERROR(there is no random module rnd$use_static_rnd) ;; esac AC_ARG_WITH(egd-socket, [ --with-egd-socket=NAME use NAME for the EGD socket], egd_socket_name="$withval", egd_socket_name="" ) AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, "$egd_socket_name", [Define if you don't want the default EGD socket name. For details see cipher/rndegd.c]) dnl dnl See whether the user wants to disable checking for /dev/random AC_MSG_CHECKING([whether use of /dev/random is requested]) AC_ARG_ENABLE(dev-random, [ --disable-dev-random disable the use of dev random], try_dev_random=$enableval, try_dev_random=yes) AC_MSG_RESULT($try_dev_random) dnl dnl Check other options dnl # We don't need idea but some people claim that they need it for # research etc., so we allow to place an idea source code into the # cipher directory and statically link it if available, otherwise we # link to a stub. We don't use AC_CHECK_FILE to avoid caching. AC_MSG_CHECKING(for extra cipher modules) tmp="" if test -f $srcdir/cipher/idea.c; then IDEA_O=idea.o tmp=idea else IDEA_O=idea-stub.o tmp=no fi AC_SUBST(IDEA_O) AC_MSG_RESULT($tmp) # if the static idea is present, disable dynload. if test "$IDEA_O" = idea-stub.o ; then AC_MSG_CHECKING([whether use of extensions is requested]) AC_ARG_ENABLE(dynload, [ --disable-dynload disable use of extensions], try_dynload=$enableval, try_dynload=yes) AC_MSG_RESULT($try_dynload) else try_dynload=no fi AC_MSG_CHECKING([whether assembler modules are requested]) AC_ARG_ENABLE(asm, [ --disable-asm do not use assembler modules], try_asm_modules=$enableval, try_asm_modules=yes) AC_MSG_RESULT($try_asm_modules) AC_MSG_CHECKING([whether memory guard is requested]) AC_ARG_ENABLE(m-guard, [ --enable-m-guard enable memory guard facility], use_m_guard=$enableval, use_m_guard=no) AC_MSG_RESULT($use_m_guard) if test "$use_m_guard" = yes ; then AC_DEFINE(M_GUARD,1,[Define to use the (obsolete) malloc guarding feature]) fi AC_MSG_CHECKING([whether to enable experimental TIGER digest support]) AC_ARG_ENABLE(tiger, [ --enable-tiger enable experimental TIGER digest support], use_tiger=$enableval, use_tiger=no) AC_MSG_RESULT($use_tiger) if test "$use_tiger" = yes ; then AC_SUBST(TIGER_O,tiger.o) AC_DEFINE(USE_TIGER,1,[Define to include experimental TIGER digest support]) fi AC_MSG_CHECKING([whether to enable external program execution]) AC_ARG_ENABLE(exec, [ --disable-exec disable all external program execution], use_exec=$enableval, use_exec=yes) 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 "$gnupg_cv_enable_keyserver_helpers" = yes ; then AC_MSG_CHECKING([whether LDAP keyserver support is requested]) AC_ARG_ENABLE(ldap, [ --disable-ldap disable LDAP keyserver interface], try_ldap=$enableval, try_ldap=yes) AC_MSG_RESULT($try_ldap) AC_MSG_CHECKING([whether experimental external hkp keyserver support is requested]) AC_ARG_ENABLE(external-hkp, [ --enable-external-hkp enable experimental external HKP keyserver interface], try_hkp=$enableval, try_hkp=no) AC_MSG_RESULT($try_hkp) if test "$try_hkp" = yes ; then GPGKEYS_HKP="gpgkeys_hkp" AC_DEFINE(USE_EXTERNAL_HKP,1,[define to use the experimental external HKP keyserver interface]) fi AC_MSG_CHECKING([whether email keyserver support is requested]) AC_ARG_ENABLE(mailto, [ --disable-mailto disable email keyserver interface], try_mailto=$enableval, try_mailto=yes) AC_MSG_RESULT($try_mailto) fi AC_MSG_CHECKING([whether keyserver exec-path is enabled]) AC_ARG_ENABLE(keyserver-path, [ --disable-keyserver-path disable the exec-path option for keyserver helpers], [if test "$enableval" = no ; then AC_DEFINE(DISABLE_KEYSERVER_PATH,1,[define to disable exec-path for keyserver helpers]) fi],enableval=yes) AC_MSG_RESULT($enableval) fi AC_MSG_CHECKING([whether included zlib is requested]) AC_ARG_WITH(included-zlib, [ --with-included-zlib use the zlib code included here], [g10_force_zlib=yes], [g10_force_zlib=no] ) AC_MSG_RESULT($g10_force_zlib) dnl dnl Check whether we want to use Linux capabilities dnl AC_MSG_CHECKING([whether use of capabilities is requested]) AC_ARG_WITH(capabilities, [ --with-capabilities use linux capabilities [default=no]], [use_capabilities="$withval"],[use_capabilities=no]) AC_MSG_RESULT($use_capabilities) AH_BOTTOM([ #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)) #define EXEC_TEMPFILE_ONLY #endif #include "g10defs.h" ]) AM_MAINTAINER_MODE dnl Checks 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, $missing_dir) AC_PROG_CC AC_PROG_CPP AC_PATH_PROG(PERL,"perl") AC_ISC_POSIX AC_SYS_LARGEFILE AC_PROG_INSTALL AC_PROG_AWK AC_CHECK_PROG(DOCBOOK_TO_MAN, docbook-to-man, yes, no) AM_CONDITIONAL(HAVE_DOCBOOK_TO_MAN, test "$ac_cv_prog_DOCBOOK_TO_MAN" = yes) GNUPG_CHECK_FAQPROG GNUPG_CHECK_DOCBOOK_TO_TEXI MPI_OPT_FLAGS="" try_gettext=yes case "${target}" in *-*-mingw32*|*-*-cygwin*) # special stuff for Windoze NT ac_cv_have_dev_random=no AC_DEFINE(USE_ONLY_8DOT3,1, [set this to limit filenames to the 8.3 format]) AC_DEFINE(HAVE_DRIVE_LETTERS,1, [defined if we must run on a stupid file system]) AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes]) AC_DEFINE(USE_SIMPLE_GETTEXT,1, [because the Unix gettext has too much overhead on MingW32 systems and these systems lack Posix functions, we use a simplified version of gettext]) try_gettext="no" ;; i?86-emx-os2 | i?86-*-os2*emx ) # OS/2 with the EMX environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) try_gettext="no" ;; i?86-*-msdosdjgpp*) # DOS with the DJGPP environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) try_gettext="no" ;; *-*-freebsd*) # FreeBSD CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; *-*-hpux*) if test -z "$GCC" ; then CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE" fi ;; *-dec-osf4*) if test -z "$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 ptrmismatch' 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 ptrmismatch" fi ;; m68k-atari-mint) ;; *) ;; esac AC_SUBST(MPI_OPT_FLAGS) GNUPG_SYS_SYMBOL_UNDERSCORE dnl Must check for network library requirements before doing link tests dnl for ldap, for example. If ldap libs are static (or dynamic and without dnl ELF runtime link paths), then link will fail and LDAP support won't dnl 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 $NETLIBS"])) # Try and link a LDAP test program to weed out unusable LDAP # libraries. -lldap -llber [-lresolv] is for OpenLDAP. -lldapssl41 # is for Mozilla LDAP. if test "$try_ldap" = yes ; then for LDAPLIBS in "-lldap -llber -lresolv" "-lldap -llber" "-lldapssl41"; do _ldap_save_libs=$LIBS LIBS="$LDAPLIBS $NETLIBS $LIBS" AC_MSG_CHECKING([whether LDAP via \"$LDAPLIBS\" is present and sane]) AC_TRY_LINK([#include ],[ldap_open("foobar",1234);], [gnupg_cv_func_ldap_init=yes],[gnupg_cv_func_ldap_init=no]) AC_MSG_RESULT([$gnupg_cv_func_ldap_init]) if test $gnupg_cv_func_ldap_init = no; then AC_MSG_CHECKING([whether I can make LDAP be sane with lber.h]) AC_TRY_LINK([#include #include ],[ldap_open("foobar",1234);], [gnupg_cv_func_ldaplber_init=yes],[gnupg_cv_func_ldaplber_init=no]) AC_MSG_RESULT([$gnupg_cv_func_ldaplber_init]) fi if test "$gnupg_cv_func_ldaplber_init" = yes ; then AC_DEFINE(NEED_LBER_H,1,[Define if the LDAP library requires including lber.h before ldap.h]) fi if test "$gnupg_cv_func_ldap_init" = yes || \ test "$gnupg_cv_func_ldaplber_init" = yes ; then GPGKEYS_LDAP="gpgkeys_ldap" fi LIBS=$_ldap_save_libs if test "$GPGKEYS_LDAP" != "" ; then break; fi done fi AC_SUBST(GPGKEYS_LDAP) AC_SUBST(LDAPLIBS) dnl This isn't necessarily sendmail itself, but anything that gives a dnl sendmail-ish interface to the outside world. That includes qmail, dnl postfix, etc. Basically, anything that can handle "sendmail -t". if test "$try_mailto" = yes ; then AC_ARG_WITH(mailprog,[ --with-mailprog=NAME use "NAME -t" for mail transport],,with_mailprog=yes) if test "$with_mailprog" = yes ; then AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib) if test "$ac_cv_path_SENDMAIL" ; then GPGKEYS_MAILTO="gpgkeys_mailto" fi elif test "$with_mailprog" != no ; then AC_MSG_CHECKING([for a mail transport program]) AC_SUBST(SENDMAIL,$with_mailprog) AC_MSG_RESULT($with_mailprog) GPGKEYS_MAILTO="gpgkeys_mailto" fi fi AC_SUBST(GPGKEYS_MAILTO) AC_SUBST(GPGKEYS_HKP) case "${target}" in *-*-mingw32*) PRINTABLE_OS_NAME="MingW32" ;; *-*-cygwin*) PRINTABLE_OS_NAME="Cygwin32" ;; i?86-emx-os2 | i?86-*-os2*emx ) PRINTABLE_OS_NAME="OS/2" ;; i?86-*-msdosdjgpp*) PRINTABLE_OS_NAME="MSDOS/DJGPP" try_dynload=no ;; *-linux*) PRINTABLE_OS_NAME="GNU/Linux" ;; dnl let that after linux to avoid gnu-linux problems *-gnu*) PRINTABLE_OS_NAME="GNU/Hurd" ;; *) PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` ;; esac AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", [A human readable text with the name of the OS]) # # 1. Set names of random devices # NAME_OF_DEV_RANDOM="/dev/random" NAME_OF_DEV_URANDOM="/dev/urandom" case "${target}" in *-openbsd* | *-netbsd*) NAME_OF_DEV_RANDOM="/dev/srandom" NAME_OF_DEV_URANDOM="/dev/urandom" ;; esac AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM", [defined to the name of the strong random device]) AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM", [defined to the name of the weaker random device]) AC_SUBST(MPI_OPT_FLAGS) dnl Checks for libraries. if test "$try_gettext" = yes; then AM_GNU_GETTEXT else USE_NLS=no USE_INCLUDED_LIBINTL=no BUILD_INCLUDED_LIBINTL=no AC_SUBST(USE_NLS) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(BUILD_INCLUDED_LIBINTL) fi if test "$try_dynload" = yes ; then AC_CHECK_LIB(dl,dlopen) if test "$ac_cv_lib_dl_dlopen" = "yes"; then AC_DEFINE(USE_DYNAMIC_LINKING,1, [define to enable the use of extensions]) AC_DEFINE(HAVE_DL_DLOPEN,1, [Defined when the dlopen function family is available]) else AC_CHECK_FUNCS(dlopen) if test "$ac_cv_func_dlopen" = "yes"; then AC_DEFINE(USE_DYNAMIC_LINKING) AC_DEFINE(HAVE_DL_DLOPEN) fi fi else AC_MSG_CHECKING(for dynamic loading) DYNLINK_LDFLAGS= DYNLINK_MOD_CFLAGS= AC_MSG_RESULT(has been disabled) fi dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS(unistd.h langinfo.h termio.h locale.h) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_INLINE AC_TYPE_SIZE_T AC_TYPE_MODE_T AC_TYPE_SIGNAL AC_DECL_SYS_SIGLIST GNUPG_CHECK_ENDIAN GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF) GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF) GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF) GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF) GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF) AC_CHECK_SIZEOF(unsigned short, 2) AC_CHECK_SIZEOF(unsigned int, 4) AC_CHECK_SIZEOF(unsigned long, 4) AC_CHECK_SIZEOF(unsigned long long, 0) if test "$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 dnl Checks for library functions. AC_FUNC_FSEEKO AC_FUNC_VPRINTF AC_FUNC_FORK AC_CHECK_FUNCS(strerror stpcpy strsep strlwr tcgetattr strtoul mmap) AC_CHECK_FUNCS(strcasecmp strncasecmp) AC_CHECK_FUNCS(memmove gettimeofday getrusage setrlimit clock_gettime) AC_CHECK_FUNCS(atexit raise getpagesize strftime nl_langinfo setlocale) AC_CHECK_FUNCS(waitpid wait4 sigaction sigprocmask rand pipe stat) AC_REPLACE_FUNCS(mkdtemp) # # check for gethrtime and run a testprogram to see whether # it is broken. It has been reported that some Solaris and HP UX systems # raise an SIGILL # AC_CACHE_CHECK([for gethrtime], [gnupg_cv_func_gethrtime], [AC_TRY_LINK([#include ],[ hrtime_t tv; tv = gethrtime(); ], [gnupg_cv_func_gethrtime=yes], [gnupg_cv_func_gethrtime=no]) ]) if test $gnupg_cv_func_gethrtime = yes; then AC_DEFINE([HAVE_GETHRTIME], 1, [Define if you have the `gethrtime(2)' function.]) AC_CACHE_CHECK([whether gethrtime is broken], [gnupg_cv_func_broken_gethrtime], [AC_TRY_RUN([ #include int main () { hrtime_t tv; tv = gethrtime(); } ], [gnupg_cv_func_broken_gethrtime=no], [gnupg_cv_func_broken_gethrtime=yes], [gnupg_cv_func_broken_gethrtime=assume-no]) ]) if test $gnupg_cv_func_broken_gethrtime = yes; then AC_DEFINE([HAVE_BROKEN_GETHRTIME], 1, [Define if `gethrtime(2)' does not work correctly i.e. issues a SIGILL.]) fi fi GNUPG_CHECK_MLOCK GNUPG_FUNC_MKDIR_TAKES_ONE_ARG dnl dnl Check whether we can use Linux capabilities as requested dnl if test "$use_capabilities" = "yes" ; then use_capabilities=no AC_CHECK_HEADERS(sys/capability.h) if test "$ac_cv_header_sys_capability_h" = "yes" ; then AC_CHECK_LIB(cap, cap_init, ac_need_libcap=1) if test "$ac_cv_lib_cap_cap_init" = "yes"; then AC_DEFINE(USE_CAPABILITIES,1, [define if capabilities should be used]) LIBS="$LIBS -lcap" use_capabilities=yes fi fi if test "$use_capabilities" = "no" ; then AC_MSG_WARN([[ *** *** The use of capabilities on this system is not possible. *** You need a recent Linux kernel and some patches: *** fcaps-2.2.9-990610.patch (kernel patch for 2.2.9) *** fcap-module-990613.tar.gz (kernel module) *** libcap-1.92.tar.gz (user mode library and utilities) *** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN *** set (filesystems menu). Be warned: This code is *really* ALPHA. ***]]) fi fi GNUPG_CHECK_IPC if test "$ac_cv_header_sys_shm_h" = "yes"; then AC_DEFINE(USE_SHM_COPROCESSING,1, [define if the shared memory interface should be made available]) fi dnl dnl check whether we have a random device dnl if test "$try_dev_random" = yes ; then AC_CACHE_CHECK(for random device, ac_cv_have_dev_random, [if test -r "$NAME_OF_DEV_RANDOM" && test -r "$NAME_OF_DEV_URANDOM" ; then ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi]) if test "$ac_cv_have_dev_random" = yes; then AC_DEFINE(HAVE_DEV_RANDOM,1, [defined if the system supports a random device] ) fi else AC_MSG_CHECKING(for random device) ac_cv_have_dev_random=no AC_MSG_RESULT(has been disabled) fi dnl dnl Figure out the default random module. dnl random_modules="" if test "$use_static_rnd" = default; then if test "$ac_cv_have_dev_random" = yes; then random_modules="rndlinux" else case "${target}" in *-*-mingw32*|*-*-cygwin*) random_modules="rndw32" ;; i?86-emx-os2|i?86-*-os2*emx) random_modules="rndos2" ;; m68k-atari-mint) random_modules="rndatari" ;; i?86-*-msdosdjgpp*) : ;; *) random_modules="rndlinux rndegd rndunix" AC_DEFINE(USE_ALL_RANDOM_MODULES, 1, [Allow to select random modules at runtime.]) ;; esac fi else if test "$use_static_rnd" = auto; then random_modules="rndlinux rndegd rndunix" AC_DEFINE(USE_ALL_RANDOM_MODULES, 1) else random_modules="rnd$use_static_rnd"; fi fi if test -z "$random_modules"; then AC_MSG_ERROR(no random module available) fi print_egd_warning=no for rndmod in $random_modules "" ; do case "$rndmod" in rndlinux) AC_DEFINE(USE_RNDLINUX,1, [Defined if the /dev/random based RNG should be used.]) ;; rndunix) AC_DEFINE(USE_RNDUNIX,1, [Defined if the default Unix RNG should be used.]) print_egd_warning=yes ;; rndegd) AC_DEFINE(USE_RNDEGD,1, [Defined if the EGD based RNG should be used.]) ;; rndw32) AC_DEFINE(USE_RNDW32,1, [Defined if the Windows specific RNG should be used.]) ;; esac done dnl setup assembler stuff AC_MSG_CHECKING(for mpi assembler functions) if test -f $srcdir/mpi/config.links ; then . $srcdir/mpi/config.links AC_CONFIG_LINKS("$mpi_ln_list") ac_cv_mpi_extra_asm_modules="$mpi_extra_modules" ac_cv_mpi_sflags="$mpi_sflags" ac_cv_mpi_config_done="yes" AC_MSG_RESULT(done) else AC_MSG_RESULT(failed) AC_MSG_ERROR([mpi/config.links missing!]) fi MPI_EXTRA_ASM_OBJS="" show_extraasm="" if test "$ac_cv_mpi_extra_asm_modules" != ""; then for i in $ac_cv_mpi_extra_asm_modules; do show_extraasm="$show_extraasm $i" MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o" done fi AC_SUBST(MPI_EXTRA_ASM_OBJS) MPI_SFLAGS="$ac_cv_mpi_sflags" AC_SUBST(MPI_SFLAGS) dnl Do we have zlib? Must do it here because Solaris failed dnl when compiling a conftest (due to the "-lz" from LIBS). use_local_zlib=yes if test "$g10_force_zlib" = "yes"; then : else _cppflags="${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_, use_local_zlib=no LIBS="$LIBS -lz", CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}), CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}) fi if test "$use_local_zlib" = yes ; then AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true) AC_CONFIG_LINKS(zlib.h:zlib/zlib.h zconf.h:zlib/zconf.h ) ZLIBS="../zlib/libzlib.a" else AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false) ZLIBS= fi AC_SUBST(ZLIBS) # 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]) fi AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) GNUPG_CHECK_GNUMAKE # add some extra libs here so that previous tests don't fail for # mysterious reasons - the final link step should bail out. case "${target}" in *-*-mingw32*) LIBS="$LIBS -lwsock32" ;; *) ;; esac if test "$GCC" = yes; then if test "$USE_MAINTAINER_MODE" = "yes"; then CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes" else CFLAGS="$CFLAGS -Wall" fi fi AC_SUBST(NETLIBS) if test "$print_egd_warning" = yes; then AC_MSG_WARN([[ *** *** The performance of the UNIX random gatherer module is not very good *** and it does not keep the entropy pool over multiple invocations of *** GnuPG. The suggested way to overcome this problem is to use the *** *** Entropy Gathering Daemon (EGD) *** *** which provides a entropy source for the whole system. It is written *** in Perl and available at the GnuPG FTP servers. For more information *** consult the GnuPG webpages: *** *** http://www.gnupg.org/download.html#egd *** *** You may want to run ./configure with --enable-static-rnd=egd to use it. ***]]) fi # Note the \\\\ for backslashes. Autoconf eats one layer, leaving \\ AC_SUBST(GNUPG_LIBEXECDIR,"${libexecdir}/gnupg") AC_CONFIG_COMMANDS(g10defs.h,[[ cat >g10defs.tmp <>g10defs.tmp if cmp -s g10defs.h g10defs.tmp 2>/dev/null; then echo "g10defs.h is unchanged" rm -f g10defs.tmp else rm -f g10defs.h mv g10defs.tmp g10defs.h echo "g10defs.h created" fi ]],[[ prefix=$prefix exec_prefix=$exec_prefix libdir=$libdir libexecdir=$libexecdir datadir=$datadir DATADIRNAME=$DATADIRNAME ]]) AC_CONFIG_FILES([ Makefile intl/Makefile po/Makefile.in util/Makefile mpi/Makefile cipher/Makefile g10/Makefile keyserver/Makefile keyserver/gpgkeys_mailto keyserver/gpgkeys_test doc/Makefile tools/Makefile zlib/Makefile checks/Makefile ]) AC_OUTPUT # Give some feedback echo echo " Configured for: $PRINTABLE_OS_NAME ($target)" if test -n "$show_extraasm"; then echo " Extra cpu specific functions:$show_extraasm" fi echo