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mirror of git://git.gnupg.org/gnupg.git synced 2024-12-22 10:19:57 +01:00
gnupg/acinclude.m4
Werner Koch a22750dc1e * configure.ac: Removed OpenSC detection and options.
* acinclude.m4: Ditto.

* scdaemon.texi: Removed OpenSC specific options.

* app-p15.c: New.  Basic support for pkcs15 cards without OpenSC.
There are quite a couple of things missing but at least I can use
my old TCOS cards from the Aegypten-1 development for signing.
* app.c (select_application): Detect pkcs15 applications.
* Makefile.am (scdaemon_SOURCES): Removed card.c, card-common.h
and card-p15.c because they are now obsolete. Added app-p15.c.
Removed all OpenSC stuff.
* command.c (do_reset, open_card, cmd_serialno, cmd_learn)
(cmd_readcert, cmd_readkey, cmd_pksign, cmd_pkdecrypt): Removed
all special cases for the old card.c based mechanisms.
* scdaemon.c, apdu.c: Removed all special cases for OpenSC.
2005-04-27 12:09:21 +00:00

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dnl macros to configure gnupg
dnl Copyright (C) 1998, 1999, 2000, 2001, 2003 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 GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME)
dnl Check whether a typedef exists and create a #define $2 if it exists
dnl
AC_DEFUN([GNUPG_CHECK_TYPEDEF],
[ AC_MSG_CHECKING(for $1 typedef)
AC_CACHE_VAL(gnupg_cv_typedef_$1,
[AC_TRY_COMPILE([#define _GNU_SOURCE 1
#include <stdlib.h>
#include <sys/types.h>], [
#undef $1
int a = sizeof($1);
], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )])
AC_MSG_RESULT($gnupg_cv_typedef_$1)
if test "$gnupg_cv_typedef_$1" = yes; then
AC_DEFINE($2,1,[Defined if a `]$1[' is typedef'd])
fi
])
dnl GNUPG_CHECK_GNUMAKE
dnl
AC_DEFUN([GNUPG_CHECK_GNUMAKE],
[
if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then
:
else
AC_MSG_WARN([[
***
*** It seems that you are not using GNU make. Some make tools have serious
*** flaws and you may not be able to build this software at all. Before you
*** complain, please try GNU make: GNU make is easy to build and available
*** at all GNU archives. It is always available from ftp.gnu.org:/gnu/make.
***]])
fi
])
dnl GNUPG_CHECK_FAQPROG
dnl
AC_DEFUN([GNUPG_CHECK_FAQPROG],
[ AC_MSG_CHECKING(for faqprog.pl)
if faqprog.pl -V 2>/dev/null | grep '^faqprog.pl ' >/dev/null 2>&1; then
working_faqprog=yes
FAQPROG="faqprog.pl"
else
working_faqprog=no
FAQPROG=": "
fi
AC_MSG_RESULT($working_faqprog)
AC_SUBST(FAQPROG)
AM_CONDITIONAL(WORKING_FAQPROG, test "$working_faqprog" = "yes" )
dnl if test $working_faqprog = no; then
dnl AC_MSG_WARN([[
dnl ***
dnl *** It seems that the faqprog.pl program is not installed;
dnl *** however it is only needed if you want to change the FAQ.
dnl *** (faqprog.pl should be available at:
dnl *** ftp://ftp.gnupg.org/gcrypt/contrib/faqprog.pl )
dnl *** No need to worry about this warning.
dnl ***]])
dnl fi
])
dnl GNUPG_CHECK_DOCBOOK_TO_TEXI
dnl
AC_DEFUN([GNUPG_CHECK_DOCBOOK_TO_TEXI],
[
AC_CHECK_PROG(DOCBOOK_TO_TEXI, docbook2texi, yes, no)
AC_MSG_CHECKING(for sgml to texi tools)
working_sgmltotexi=no
if test "$ac_cv_prog_DOCBOOK_TO_TEXI" = yes; then
if sgml2xml -v /dev/null 2>&1 | grep 'SP version' >/dev/null 2>&1 ; then
working_sgmltotexi=yes
fi
fi
AC_MSG_RESULT($working_sgmltotexi)
AM_CONDITIONAL(HAVE_DOCBOOK_TO_TEXI, test "$working_sgmltotexi" = "yes" )
])
dnl GNUPG_CHECK_ENDIAN
dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST
dnl
AC_DEFUN([GNUPG_CHECK_ENDIAN],
[
tmp_assumed_endian=big
if test "$cross_compiling" = yes; then
case "$host_cpu" in
i@<:@345678@:>@* )
tmp_assumed_endian=little
;;
*)
;;
esac
AC_MSG_WARN(cross compiling; assuming $tmp_assumed_endian endianess)
fi
AC_MSG_CHECKING(endianess)
AC_CACHE_VAL(gnupg_cv_c_endian,
[ gnupg_cv_c_endian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
bogus endian macros
#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if BYTE_ORDER != BIG_ENDIAN
not big endian
#endif], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)])
if test "$gnupg_cv_c_endian" = unknown; then
AC_TRY_RUN([main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
long l;
char c[sizeof (long)];
} u;
u.l = 1;
exit (u.c[sizeof (long) - 1] == 1);
}],
gnupg_cv_c_endian=little,
gnupg_cv_c_endian=big,
gnupg_cv_c_endian=$tmp_assumed_endian
)
fi
])
AC_MSG_RESULT([$gnupg_cv_c_endian])
if test "$gnupg_cv_c_endian" = little; then
AC_DEFINE(LITTLE_ENDIAN_HOST,1,
[Defined if the host has little endian byte ordering])
else
AC_DEFINE(BIG_ENDIAN_HOST,1,
[Defined if the host has big endian byte ordering])
fi
])
# Check for the getsockopt SO_PEERCRED
AC_DEFUN([GNUPG_SYS_SO_PEERCRED],
[ AC_MSG_CHECKING(for SO_PEERCRED)
AC_CACHE_VAL(gnupg_cv_sys_so_peercred,
[AC_TRY_COMPILE([#include <sys/socket.h>],
[struct ucred cr;
int cl = sizeof cr;
getsockopt (1, SOL_SOCKET, SO_PEERCRED, &cr, &cl);],
gnupg_cv_sys_so_peercred=yes,
gnupg_cv_sys_so_peercred=no)
])
AC_MSG_RESULT($gnupg_cv_sys_so_peercred)
if test $gnupg_cv_sys_so_peercred = yes; then
AC_DEFINE(HAVE_SO_PEERCRED, 1,
[Defined if SO_PEERCRED is supported (Linux)])
fi
])
# GNUPG_BUILD_PROGRAM(NAME,DEFAULT)
# Add a --enable-NAME option to configure an set the
# shell variable build_NAME either to "yes" or "no". DEFAULT must
# either be "yes" or "no" and decided on the default value for
# build_NAME and whether --enable-NAME or --disable-NAME is shown with
# ./configure --help
AC_DEFUN([GNUPG_BUILD_PROGRAM],
[build_$1=$2
m4_if([$2],[yes],[
AC_ARG_ENABLE([$1], AC_HELP_STRING([--disable-$1],
[do not build the $1 program]),
build_$1=$enableval, build_$1=$2)
],[
AC_ARG_ENABLE([$1], AC_HELP_STRING([--enable-$1],
[build the $1 program]),
build_$1=$enableval, build_$1=$2)
])
case "$build_$1" in
no|yes)
;;
*)
AC_MSG_ERROR([only yes or no allowed for feature --enable-$1])
;;
esac
])
# GNUPG_PTH_VERSION_CHECK(REQUIRED)
#
# If the version is sufficient, HAVE_PTH will be set to yes.
#
# Taken form the m4 macros which come with Pth
AC_DEFUN([GNUPG_PTH_VERSION_CHECK],
[
_pth_version=`$PTH_CONFIG --version | awk 'NR==1 {print [$]3}'`
_req_version="ifelse([$1],,1.2.0,$1)"
AC_MSG_CHECKING(for PTH - version >= $_req_version)
for _var in _pth_version _req_version; do
eval "_val=\"\$${_var}\""
_major=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\1/'`
_minor=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\2/'`
_rtype=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\3/'`
_micro=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\4/'`
case $_rtype in
"a" ) _rtype=0 ;;
"b" ) _rtype=1 ;;
"." ) _rtype=2 ;;
esac
_hex=`echo dummy | awk '{ printf("%d%02d%1d%02d", major, minor, rtype, micro); }' \
"major=$_major" "minor=$_minor" "rtype=$_rtype" "micro=$_micro"`
eval "${_var}_hex=\"\$_hex\""
done
have_pth=no
if test ".$_pth_version_hex" != .; then
if test ".$_req_version_hex" != .; then
if test $_pth_version_hex -ge $_req_version_hex; then
have_pth=yes
fi
fi
fi
if test $have_pth = yes; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([whether PTH installation is sane])
AC_CACHE_VAL(gnupg_cv_pth_is_sane,[
_gnupg_pth_save_cflags=$CFLAGS
_gnupg_pth_save_ldflags=$LDFLAGS
_gnupg_pth_save_libs=$LIBS
CFLAGS="$CFLAGS `$PTH_CONFIG --cflags`"
LDFLAGS="$LDFLAGS `$PTH_CONFIG --ldflags`"
LIBS="$LIBS `$PTH_CONFIG --libs`"
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pth.h>
],
[[ pth_init ();]])],
gnupg_cv_pth_is_sane=yes,
gnupg_cv_pth_is_sane=no)
CFLAGS=$_gnupg_pth_save_cflags
LDFLAGS=$_gnupg_pth_save_ldflags
LIBS=$_gnupg_pth_save_libs
])
if test $gnupg_cv_pth_is_sane != yes; then
have_pth=no
fi
AC_MSG_RESULT($gnupg_cv_pth_is_sane)
else
AC_MSG_RESULT(no)
fi
])
# Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock
# is not called from uid 0 (not tested whether uid 0 works)
# For DECs Tru64 we have also to check whether mlock is in librt
# mlock is there a macro using memlk()
dnl GNUPG_CHECK_MLOCK
dnl
AC_DEFUN([GNUPG_CHECK_MLOCK],
[ AC_CHECK_FUNCS(mlock)
if test "$ac_cv_func_mlock" = "no"; then
AC_CHECK_HEADERS(sys/mman.h)
if test "$ac_cv_header_sys_mman_h" = "yes"; then
# Add librt to LIBS:
AC_CHECK_LIB(rt, memlk)
AC_CACHE_CHECK([whether mlock is in sys/mman.h],
gnupg_cv_mlock_is_in_sys_mman,
[AC_TRY_LINK([
#include <assert.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
], [
int i;
/* glibc defines this for functions which it implements
* to always fail with ENOSYS. Some functions are actually
* named something starting with __ and the normal name
* is an alias. */
#if defined (__stub_mlock) || defined (__stub___mlock)
choke me
#else
mlock(&i, 4);
#endif
; return 0;
],
gnupg_cv_mlock_is_in_sys_mman=yes,
gnupg_cv_mlock_is_in_sys_mman=no)])
if test "$gnupg_cv_mlock_is_in_sys_mman" = "yes"; then
AC_DEFINE(HAVE_MLOCK,1,
[Defined if the system supports an mlock() call])
fi
fi
fi
if test "$ac_cv_func_mlock" = "yes"; then
AC_MSG_CHECKING(whether mlock is broken)
AC_CACHE_VAL(gnupg_cv_have_broken_mlock,
AC_TRY_RUN([
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <fcntl.h>
int main()
{
char *pool;
int err;
long int pgsize = getpagesize();
pool = malloc( 4096 + pgsize );
if( !pool )
return 2;
pool += (pgsize - ((long int)pool % pgsize));
err = mlock( pool, 4096 );
if( !err || errno == EPERM )
return 0; /* okay */
return 1; /* hmmm */
}
],
gnupg_cv_have_broken_mlock="no",
gnupg_cv_have_broken_mlock="yes",
gnupg_cv_have_broken_mlock="assume-no"
)
)
if test "$gnupg_cv_have_broken_mlock" = "yes"; then
AC_DEFINE(HAVE_BROKEN_MLOCK,1,
[Defined if the mlock() call does not work])
AC_MSG_RESULT(yes)
AC_CHECK_FUNCS(plock)
else
if test "$gnupg_cv_have_broken_mlock" = "no"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(assuming no)
fi
fi
fi
])
dnl Stolen from gcc
dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
dnl of the usual 2.
AC_DEFUN([GNUPG_FUNC_MKDIR_TAKES_ONE_ARG],
[AC_CHECK_HEADERS(sys/stat.h unistd.h direct.h)
AC_CACHE_CHECK([if mkdir takes one argument], gnupg_cv_mkdir_takes_one_arg,
[AC_TRY_COMPILE([
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_DIRECT_H
# include <direct.h>
#endif], [mkdir ("foo", 0);],
gnupg_cv_mkdir_takes_one_arg=no, gnupg_cv_mkdir_takes_one_arg=yes)])
if test $gnupg_cv_mkdir_takes_one_arg = yes ; then
AC_DEFINE(MKDIR_TAKES_ONE_ARG,1,
[Defined if mkdir() does not take permission flags])
fi
])