diff options
Diffstat (limited to '')
| -rw-r--r-- | configure.ac | 791 |
1 files changed, 715 insertions, 76 deletions
diff --git a/configure.ac b/configure.ac index 2f0bf9d64..b02e55fc6 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,6 @@ # configure.ac - for GnuPG 1.9 -# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc, +# Copyright (C) 1998, 1999, 2000, 2001, 2002, +# 2003 Free Software Foundation, Inc. # # This file is part of GnuPG. # @@ -22,11 +23,16 @@ AC_PREREQ(2.52) # Version number: Remember to change it immediately *after* a release. # Add a "-cvs" prefix for non-released code. AC_INIT(gnupg, 1.9.0-cvs, [email protected]) +# 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=yes NEED_LIBGCRYPT_VERSION=1.1.8 NEED_LIBASSUAN_VERSION=0.0.1 NEED_KSBA_VERSION=0.4.6 NEED_OPENSC_VERSION=0.7.0 + PACKAGE=$PACKAGE_NAME VERSION=$PACKAGE_VERSION @@ -35,8 +41,10 @@ AM_GNU_GETTEXT_VERSION(0.11.5) AC_CONFIG_AUX_DIR(scripts) AC_CONFIG_SRCDIR(sm/gpgsm.c) AM_CONFIG_HEADER(config.h) +AC_CANONICAL_TARGET() AM_INIT_AUTOMAKE($PACKAGE, $VERSION) -AM_MAINTAINER_MODE + +AC_GNU_SOURCE # Some status variables to give feedback at the end of a configure run habe_libassuan=no @@ -50,24 +58,6 @@ GNUPG_BUILD_PROGRAM(agent, yes) GNUPG_BUILD_PROGRAM(scdaemon, yes) -AH_TOP([ -/* We need this, because some autoconf tests rely on this (e.g. stpcpy) - and it should be used for new programs anyway. */ -#define _GNU_SOURCE 1 -]) - -AH_BOTTOM([ -/* Some global constants. */ -#ifdef HAVE_DRIVE_LETTERS -#define GNUPG_DEFAULT_HOMEDIR "c:/gnupg" -#else -#define GNUPG_DEFAULT_HOMEDIR "~/.gnupg" -#endif -#define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d" -]) - - - AC_SUBST(PACKAGE) AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) @@ -82,56 +72,6 @@ AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION", -# Checks for programs. -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, $missing_dir) -AC_PROG_AWK -AC_PROG_CC -AC_PROG_CPP -AC_PROG_INSTALL -AC_PROG_LN_S -AC_PROG_MAKE_SET -AC_PROG_RANLIB -#AC_ARG_PROGRAM - -if test "$GCC" = yes; then - CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes" -fi - -case "${target}" in - *-*-mingw32*) - PRINTABLE_OS_NAME="MingW32" - 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]) - ;; - 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, "$PRINTABLE_OS_NAME", - [A human readable text with the name of the OS]) - - # I know that it is in general not a good idea to evaluate bindir in # the configuration but we want to hard code the defaults into some of # the programs and doing this during a make install is not a good @@ -187,6 +127,221 @@ AC_DEFINE_UNQUOTED(GNUPG_PROTECT_TOOL, "$gnupg_protect_tool", [Name of the protect tool program]) + +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 + 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 HKP keyserver support is requested]) + AC_ARG_ENABLE(hkp, + [ --disable-hkp disable HKP keyserver interface], + try_hkp=$enableval, try_hkp=yes) + AC_MSG_RESULT($try_hkp) + + if test "$try_hkp" = yes ; then + AC_SUBST(GPGKEYS_HKP,"gpgkeys_hkp$EXEEXT") + 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 the 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([ +/* Some global constants. */ +#ifdef HAVE_DRIVE_LETTERS +#define GNUPG_DEFAULT_HOMEDIR "c:/gnupg" +#else +#define GNUPG_DEFAULT_HOMEDIR "~/.gnupg2" +#endif +#define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d" + +#if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)) +#define EXEC_TEMPFILE_ONLY +#endif + +/* Tell libgcrypt not to use its own libgpg-error implementation. */ +#define USE_LIBGPG_ERROR 1 + +#include "g10defs.h" + +]) + +AM_MAINTAINER_MODE + +# 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, $missing_dir) +AC_PROG_AWK +AC_PROG_CC +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_MAKE_SET +AC_PROG_RANLIB +AC_CHECK_TOOL(AR, ar, :) +AC_PATH_PROG(PERL,"perl") +AC_ISC_POSIX +AC_SYS_LARGEFILE +AC_CHECK_PROG(DOCBOOK_TO_MAN, docbook-to-man, yes, no) +AM_CONDITIONAL(HAVE_DOCBOOK_TO_MAN, test "$ac_cv_prog_DOCBOOK_TO_MAN" = yes) +GNUPG_CHECK_FAQPROG +GNUPG_CHECK_DOCBOOK_TO_TEXI + + +try_gettext=yes +have_dosish_system=no +case "${target}" in + *-*-mingw32*) + # special stuff for Windoze NT + ac_cv_have_dev_random=no + AC_DEFINE(USE_ONLY_8DOT3,1, + [set this to limit filenames to the 8.3 format]) + AC_DEFINE(HAVE_DRIVE_LETTERS,1, + [defined if we must run on a stupid file system]) + AC_DEFINE(USE_SIMPLE_GETTEXT,1, + [because the Unix gettext has too much overhead on + MingW32 systems and these systems lack Posix functions, + we use a simplified version of gettext]) + have_dosish_system=yes + try_gettext="no" + ;; + i?86-emx-os2 | i?86-*-os2*emx ) + # OS/2 with the EMX environment + ac_cv_have_dev_random=no + AC_DEFINE(HAVE_DRIVE_LETTERS) + have_dosish_system=yes + try_gettext="no" + ;; + + i?86-*-msdosdjgpp*) + # DOS with the DJGPP environment + ac_cv_have_dev_random=no + AC_DEFINE(HAVE_DRIVE_LETTERS) + have_dosish_system=yes + try_gettext="no" + ;; + + *-*-freebsd*) + # FreeBSD + CPPFLAGS="$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="$CFLAGS -msg_disable ptrmismatch" + fi + ;; + m68k-atari-mint) + ;; + *) + ;; +esac + +if test "$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]) +fi +AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes) + + # # Checks for libraries. # @@ -290,11 +445,199 @@ fi AC_SUBST(PTH_CFLAGS) AC_SUBST(PTH_LIBS) -AM_GNU_GETTEXT + +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 $NETLIBS"])) + +dnl Now try for the resolver functions so we can use DNS SRV + +AC_ARG_ENABLE(dns-srv, + AC_HELP_STRING([--disable-dns-srv],[disable the use of DNS SRV in HKP]), + use_dns_srv=$enableval,use_dns_srv=yes) + +if test x"$try_hkp" = xyes && test x"$use_dns_srv" = xyes ; then + _srv_save_libs=$LIBS + LIBS="" + # the double underscore thing is a glibc-ism? + AC_SEARCH_LIBS(res_query,resolv bind,, + AC_SEARCH_LIBS(__res_query,resolv bind,,use_dns_srv=no)) + AC_SEARCH_LIBS(dn_expand,resolv bind,, + AC_SEARCH_LIBS(__dn_expand,resolv bind,,use_dns_srv=no)) + AC_SEARCH_LIBS(dn_skipname,resolv bind,, + AC_SEARCH_LIBS(__dn_skipname,resolv bind,,use_dns_srv=no)) + + if test x"$use_dns_srv" = xyes ; then + AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV]) + SRVLIBS=$LIBS + else + AC_MSG_WARN([Resolver functions not found. Disabling DNS SRV.]) + fi + LIBS=$_srv_save_libs +fi + +AC_SUBST(SRVLIBS) + +# Try and link a LDAP test program to weed out unusable LDAP +# libraries. -lldap [-llber [-lresolv]] is for OpenLDAP. OpenLDAP in +# general is terrible with creating weird dependencies. If all else +# fails, the user can play guess-the-dependency by using something +# like ./configure LDAPLIBS="-Lfoo -lbar" + +if test "$try_ldap" = yes ; then + for MY_LDAPLIBS in ${LDAPLIBS+"$LDAPLIBS"} "-lldap" "-lldap -llber" "-lldap -llber -lresolv"; do + _ldap_save_libs=$LIBS + LIBS="$MY_LDAPLIBS $NETLIBS $LIBS" + + AC_MSG_CHECKING([whether LDAP via \"$MY_LDAPLIBS\" is present and sane]) + AC_TRY_LINK([#include <ldap.h>],[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 $gnupg_cv_func_ldap_init = no; then + AC_MSG_CHECKING([whether I can make LDAP be sane with lber.h]) + AC_TRY_LINK([#include <lber.h> +#include <ldap.h>],[ldap_open("foobar",1234);], + [gnupg_cv_func_ldaplber_init=yes],[gnupg_cv_func_ldaplber_init=no]) + AC_MSG_RESULT([$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 "$gnupg_cv_func_ldaplber_init" = yes ; then + LDAPLIBS=$MY_LDAPLIBS + GPGKEYS_LDAP="gpgkeys_ldap$EXEEXT" + + AC_MSG_CHECKING([whether LDAP supports ldap_get_option]) + + if test "$gnupg_cv_func_ldap_init" = yes ; then + AC_TRY_LINK([#include <ldap.h>], + [ldap_get_option((void *)0,0,(void *)0);], + [gnupg_cv_func_ldap_get_option=yes], + [gnupg_cv_func_ldap_get_option=no]) + else + AC_TRY_LINK([#include <lber.h> +#include <ldap.h>],[ldap_get_option((void *)0,0,(void *)0);], + [gnupg_cv_func_ldap_get_option=yes], + [gnupg_cv_func_ldap_get_option=no]) + fi + + AC_MSG_RESULT([$gnupg_cv_func_ldap_get_option]) + + if test "$gnupg_cv_func_ldap_get_option" = yes ; then + AC_DEFINE(HAVE_LDAP_GET_OPTION,1,[Define if the LDAP library has ldap_get_option]) + else + AC_MSG_CHECKING([whether LDAP supports ld_errno]) + + if test "$gnupg_cv_func_ldap_init" = yes ; then + AC_TRY_COMPILE([#include <ldap.h>], + [LDAP *ldap; ldap->ld_errno;], + [gnupg_cv_func_ldap_ld_errno=yes], + [gnupg_cv_func_ldap_ld_errno=no]) + else + AC_TRY_LINK([#include <lber.h> +#include <ldap.h>],[LDAP *ldap; ldap->ld_errno;], + [gnupg_cv_func_ldap_ld_errno=yes], + [gnupg_cv_func_ldap_ld_errno=no]) + fi + + AC_MSG_RESULT([$gnupg_cv_func_ldap_ld_errno]) + + if test "$gnupg_cv_func_ldap_ld_errno" = yes ; then + AC_DEFINE(HAVE_LDAP_LD_ERRNO,1,[Define if the LDAP library supports ld_errno]) + fi + fi + fi + + LIBS=$_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) + +case "${target}" in + *-*-mingw32*) + PRINTABLE_OS_NAME="MingW32" + ;; + *-*-cygwin*) + PRINTABLE_OS_NAME="Cygwin" + ;; + i?86-emx-os2 | i?86-*-os2*emx ) + PRINTABLE_OS_NAME="OS/2" + ;; + i?86-*-msdosdjgpp*) + PRINTABLE_OS_NAME="MSDOS/DJGPP" + try_dynload=no + ;; + *-linux*) + PRINTABLE_OS_NAME="GNU/Linux" + ;; +dnl let that after linux to avoid gnu-linux problems + *-gnu*) + PRINTABLE_OS_NAME="GNU/Hurd" + ;; + *) + PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` + ;; +esac +AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", + [A human readable text with the name of the OS]) + + +if test "$try_gettext" = yes; then + AM_GNU_GETTEXT(,[need-ngettext]) + + # gettext requires some extra checks. These really should be part of + # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific + # function checks to here. + + AC_CHECK_FUNCS(strchr) +else + USE_NLS=no + USE_INCLUDED_LIBINTL=no + BUILD_INCLUDED_LIBINTL=no + AC_SUBST(USE_NLS) + AC_SUBST(USE_INCLUDED_LIBINTL) + AC_SUBST(BUILD_INCLUDED_LIBINTL) +fi # Checks for header files. AC_HEADER_STDC -AC_CHECK_HEADERS([string.h locale.h]) +AC_CHECK_HEADERS(string.h unistd.h langinfo.h termio.h locale.h) # Checks for typedefs, structures, and compiler characteristics. AC_C_CONST @@ -303,34 +646,270 @@ AC_TYPE_SIZE_T AC_TYPE_SIGNAL AC_DECL_SYS_SIGLIST +GNUPG_CHECK_ENDIAN + GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF) GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF) GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF) +GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF) +GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF) + +AC_CHECK_SIZEOF(unsigned short) +AC_CHECK_SIZEOF(unsigned int) +AC_CHECK_SIZEOF(unsigned long) +AC_CHECK_SIZEOF(unsigned long long) +AC_CHECK_SIZEOF(uint64_t) + +if test "$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 Do we have any 64-bit data types? +if test "$ac_cv_sizeof_unsigned_int" != "8" \ + && test "$ac_cv_sizeof_unsigned_long" != "8" \ + && test "$ac_cv_sizeof_unsigned_long_long" != "8" \ + && test "$ac_cv_sizeof_uint64_t" != "8"; then + AC_MSG_WARN([No 64-bit types. Disabling TIGER/192, SHA-384, and SHA-512]) +else + if test x"$use_tiger192" = xyes ; then + AC_SUBST(TIGER_O,tiger.o) + AC_DEFINE(USE_TIGER192,1,[Define to include the TIGER/192 digest]) + fi + + if test "$use_old_tiger192" = yes ; then + AC_SUBST(TIGER_O,tiger.o) + AC_DEFINE(USE_TIGER192,1,[Define to include the TIGER/192 digest]) + AC_DEFINE(USE_OLD_TIGER,1,[Define to use the old fake OID for TIGER/192 digest support]) + fi + + if test x"$use_sha512" = xyes ; then + AC_SUBST(SHA512_O,sha512.o) + AC_DEFINE(USE_SHA512,1,[Define to include the SHA-384 and SHA-512 digests]) + fi +fi GNUPG_SYS_SO_PEERCRED # 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 ctermid times) +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) # These are needed by libjnlib - fixme: we should have a macros for them AC_CHECK_FUNCS(memicmp stpcpy strlwr strtoul memmove stricmp strtol) AC_CHECK_FUNCS(getrusage setrlimit stat setlocale) AC_CHECK_FUNCS(flockfile funlockfile) -AC_CHECK_FUNCS(sigaction sigprocmask) - AC_REPLACE_FUNCS(vasprintf) AC_REPLACE_FUNCS(fopencookie) -# FIXME: Print a warning when fopencookie is not available. AC_REPLACE_FUNCS(mkdtemp) AC_REPLACE_FUNCS(fseeko ftello) AC_REPLACE_FUNCS(isascii) AC_REPLACE_FUNCS(putc_unlocked) +# +# 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 <sys/times.h>],[ + 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 <sys/times.h> + 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]) + AC_SUBST(CAPLIBS,"-lcap") + use_capabilities=yes + fi +fi +if test "$use_capabilities" = "no" ; then + AC_MSG_WARN([[ +*** +*** The use of capabilities on this system is not possible. +*** You need a recent Linux kernel and some patches: +*** fcaps-2.2.9-990610.patch (kernel patch for 2.2.9) +*** fcap-module-990613.tar.gz (kernel module) +*** libcap-1.92.tar.gz (user mode library and utilities) +*** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN +*** set (filesystems menu). Be warned: This code is *really* ALPHA. +***]]) +fi +fi + + +# Sanity check regex. Tests adapted from mutt. + +AC_MSG_CHECKING([whether regular expression support is requested]) +AC_ARG_ENABLE(regex, +[ --disable-regex do not handle regular expressions in trust sigs], + use_regex=$enableval, use_regex=yes) +AC_MSG_RESULT($use_regex) + +if test "$use_regex" = yes ; then + AC_MSG_CHECKING([whether the included regex lib is requested]) + AC_ARG_WITH(included-regex, + [ --with-included-regex use the included GNU regex library], + [gnupg_cv_included_regex=yes],[gnupg_cv_included_regex=no]) + AC_MSG_RESULT($gnupg_cv_included_regex) + + if test $gnupg_cv_included_regex = no ; then + # Does the system have regex functions at all? + AC_CHECK_FUNC(regcomp,gnupg_cv_included_regex=no, + gnupg_cv_included_regex=yes) + fi + + if test $gnupg_cv_included_regex = no ; then + AC_CACHE_CHECK([whether your system's regexp library is broken], + [gnupg_cv_regex_broken], + AC_TRY_RUN([ +#include <unistd.h> +#include <regex.h> +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 - using the included GNU regex instead.) + gnupg_cv_included_regex=yes + fi + fi + + if test $gnupg_cv_included_regex = yes; then + AC_DEFINE(USE_GNU_REGEX,1,[ Define if you want to use the included regex lib ]) + AC_SUBST(REGEX_O,regex.o) + fi +else + + AC_DEFINE(DISABLE_REGEX,1,[ Define to disable regular expression support ]) +fi + +dnl Do we have zlib? Must do it here because Solaris failed +dnl when compiling a conftest (due to the "-lz" from LIBS). +use_local_zlib=yes +if test "$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) + + # We use jnlib, so tell other modules about it AC_DEFINE(HAVE_JNLIB_LOGGING, 1, [Defined if jnlib style logging fucntions are available]) - # # Decide what to build # @@ -369,6 +948,64 @@ AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes") AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes") +AC_CONFIG_COMMANDS(g10defs.h,[[ +cat >g10defs.tmp <<G10EOF +/* Generated automatically by configure */ +/* FIXME: Shouldn't we replace GNUPG_HOMEDIR by GNUPG_DEFAULT_HOMEDIR + and we propably can get rid of g10defs.h */ +#ifdef HAVE_DRIVE_LETTERS +/*#define G10_LOCALEDIR "c:\\\\lib\\\\gnupg\\\\locale"*/ +#define GNUPG_LIBDIR "c:\\\\lib\\\\gnupg" +#define GNUPG_LIBEXECDIR "c:\\\\lib\\\\gnupg" +#define GNUPG_DATADIR "c:\\\\lib\\\\gnupg" +#define GNUPG_HOMEDIR "c:\\\\gnupg" +#else +/*#define G10_LOCALEDIR "${datadir}/locale"*/ +#define GNUPG_LIBDIR "${libdir}/gnupg" +#define GNUPG_DATADIR "${datadir}/gnupg" +#ifdef __VMS +#define GNUPG_HOMEDIR "/SYS\$LOGIN/gnupg" +#else +#define GNUPG_HOMEDIR "~/.gnupg2" +#endif +#endif +/* those are here to be redefined by handcrafted g10defs.h. + Please note that the string version must not contain more + than one character because the using code assumes strlen()==1 */ +#ifdef HAVE_DOSISH_SYSTEM +#define DIRSEP_C '\\\\' +#define EXTSEP_C '.' +#define DIRSEP_S "\\\\" +#define EXTSEP_S "." +#else +#define DIRSEP_C '/' +#define EXTSEP_C '.' +#define DIRSEP_S "/" +#define EXTSEP_S "." +#endif +/* This is the same as VERSION, but should be overridden if the + platform cannot handle things like dots '.' in filenames. */ +#define SAFE_VERSION VERSION +G10EOF +## Do we really need the following? It defines BYTES_PER-MPI_LIMB +## cat mpi/mpi-asm-defs.h >>g10defs.tmp +if cmp -s g10defs.h g10defs.tmp 2>/dev/null; then + echo "g10defs.h is unchanged" + rm -f g10defs.tmp +else + rm -f g10defs.h + mv g10defs.tmp g10defs.h + echo "g10defs.h created" +fi +]],[[ +prefix=$prefix +exec_prefix=$exec_prefix +libdir=$libdir +libexecdir=$libexecdir +datadir=$datadir +DATADIRNAME=$DATADIRNAME +]]) + AC_CONFIG_FILES([ m4/Makefile Makefile po/Makefile.in @@ -389,6 +1026,8 @@ AC_OUTPUT echo " GnuPG v${VERSION} has been configured as follows: + Platform: $PRINTABLE_OS_NAME ($target) + OpenPGP: $build_gpg S/MIME: $build_gpgsm Agent: $build_agent $build_agent_threaded |