-dnl macros to configure g10
-
-
-dnl WK_MSG_PRINT(STRING)
+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_MSG_PRINT(STRING)
dnl print a message
dnl
-define(WK_MSG_PRINT,
+define(GNUPG_MSG_PRINT,
[ echo $ac_n "$1"" $ac_c" 1>&AC_FD_MSG
])
-dnl WK_CHECK_TYPEDEF(TYPE, HAVE_NAME)
-dnl Check wether a typedef exists and create a #define $2 if it exists
+dnl GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME)
+dnl Check whether a typedef exists and create a #define $2 if it exists
dnl
-AC_DEFUN(WK_CHECK_TYPEDEF,
+AC_DEFUN([GNUPG_CHECK_TYPEDEF],
[ AC_MSG_CHECKING(for $1 typedef)
- AC_CACHE_VAL(wk_cv_typedef_$1,
- [AC_TRY_COMPILE([#include <stdlib.h>
+ 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);
- ], wk_cv_typedef_$1=yes, wk_cv_typedef_$1=no )])
- AC_MSG_RESULT($wk_cv_typedef_$1)
- if test "$wk_cv_typedef_$1" = yes; then
- AC_DEFINE($2)
+ ], 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 `]$1[' is typedef'd])
fi
])
-
-dnl WK_LINK_FILES( SRC, DEST )
-dnl same as AC_LINK_FILES, but collect the files to link in
-dnl some special variables and do the link
-dnl when WK_DO_LINK_FILES is called
-dnl This is a workaround for AC_LINK_FILES, because it does not work
-dnl correct when using a caching scheme
+dnl GNUPG_CHECK_GNUMAKE
dnl
-define(WK_LINK_FILES,
- [ if test "x$wk_link_files_src" = "x"; then
- wk_link_files_src="$1"
- wk_link_files_dst="$2"
+AC_DEFUN([GNUPG_CHECK_GNUMAKE],
+ [
+ if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then
+ :
else
- wk_link_files_src="$wk_link_files_src $1"
- wk_link_files_dst="$wk_link_files_dst $2"
+ 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
])
-define(WK_DO_LINK_FILES,
- [ AC_LINK_FILES( $wk_link_files_src, $wk_link_files_dst )
- ])
-dnl WK_CHECK_ENDIAN
+dnl GNUPG_CHECK_FAQPROG
+dnl
+AC_DEFUN([GNUPG_CHECK_FAQPROG],
+ [ AC_MSG_CHECKING(for faqprog.pl)
+ if faqprog.pl -V 2>/dev/null | grep '^faqprog.pl ' >/dev/null 2>&1; then
+ working_faqprog=yes
+ FAQPROG="faqprog.pl"
+ else
+ working_faqprog=no
+ FAQPROG=": "
+ fi
+ AC_MSG_RESULT($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
-define(WK_CHECK_ENDIAN,
- [ if test "$cross_compiling" = yes; then
- AC_MSG_WARN(cross compiling; assuming little endianess)
+define([GNUPG_CHECK_ENDIAN],
+ [
+ tmp_assumed_endian=big
+ if test "$cross_compiling" = yes; then
+ case "$host_cpu" in
+ i@<:@345678@:>@* )
+ tmp_assumed_endian=little
+ ;;
+ *)
+ ;;
+ esac
+ AC_MSG_WARN(cross compiling; assuming $tmp_assumed_endian endianess)
fi
AC_MSG_CHECKING(endianess)
- AC_CACHE_VAL(wk_cv_c_endian,
- [ wk_cv_c_endian=unknown
- # See if sys/param.h defines the BYTE_ORDER macro.
- AC_TRY_COMPILE([#include <sys/types.h>
- #include <sys/param.h>], [
- #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
- bogus endian macros
- #endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
- AC_TRY_COMPILE([#include <sys/types.h>
- #include <sys/param.h>], [
- #if BYTE_ORDER != BIG_ENDIAN
- not big endian
- #endif], wk_cv_c_endian=big, wk_cv_c_endian=little)])
- if test "$wk_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);
- }],
- wk_cv_c_endian=little,
- wk_cv_c_endian=big,
- wk_cv_c_endian=little
- )
- fi
+ 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([$wk_cv_c_endian])
- if test "$wk_cv_c_endian" = little; then
- AC_DEFINE(LITTLE_ENDIAN_HOST)
+ 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)
+ AC_DEFINE(BIG_ENDIAN_HOST,1,
+ [Defined if the host has big endian byte ordering])
fi
])
-dnl WK_CHECK_CACHE
+dnl GNUPG_CHECK_CACHE
dnl
-define(WK_CHECK_CACHE,
+define(GNUPG_CHECK_CACHE,
[ AC_MSG_CHECKING(cached information)
- wk_hostcheck="$target"
- AC_CACHE_VAL(wk_cv_hostcheck, [ wk_cv_hostcheck="$wk_hostcheck" ])
- if test "$wk_cv_hostcheck" != "$wk_hostcheck"; then
- AC_MSG_RESULT(changed)
- AC_MSG_WARN(config.cache exists!)
- AC_MSG_ERROR(you must do 'make distclean' first to compile for
- different target or different parameters.)
+ gnupg_hostcheck="$target"
+ AC_CACHE_VAL(gnupg_cv_hostcheck, [ gnupg_cv_hostcheck="$gnupg_hostcheck" ])
+ if test "$gnupg_cv_hostcheck" != "$gnupg_hostcheck"; then
+ AC_MSG_RESULT(changed)
+ AC_MSG_WARN(config.cache exists!)
+ AC_MSG_ERROR(you must do 'make distclean' first to compile for
+ different target or different parameters.)
else
- AC_MSG_RESULT(ok)
+ AC_MSG_RESULT(ok)
fi
])
######################################################################
-# progtest.m4 from gettext 0.32
+# Check for -fPIC etc (taken from libtool)
+# This sets CFLAGS_PIC to the required flags
+# NO_PIC to yes if it is not possible to
+# generate PIC
######################################################################
-# Search path for a program which passes the given test.
-# Ulrich Drepper <drepper@cygnus.com>, 1996.
-#
-# This file file be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-
-# serial 1
-
-dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
-dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
-AC_DEFUN(AM_PATH_PROG_WITH_TEST,
-[# Extract the first word of "$2", so it can be a program name with args.
-set dummy $2; ac_word=[$]2
-AC_MSG_CHECKING([for $ac_word])
-AC_CACHE_VAL(ac_cv_path_$1,
-[case "[$]$1" in
- /*)
- ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
- ;;
- *)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in ifelse([$5], , $PATH, [$5]); do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/$ac_word; then
- if [$3]; then
- ac_cv_path_$1="$ac_dir/$ac_word"
- break
- fi
+dnl GNUPG_CHECK_PIC
+dnl
+define(GNUPG_CHECK_PIC,
+ [ AC_MSG_CHECKING(for option to create PIC)
+ CFLAGS_PIC=
+ NO_PIC=no
+ if test "$cross_compiling" = yes; then
+ AC_MSG_RESULT(assume none)
+ else
+ if test "$GCC" = yes; then
+ CFLAGS_PIC="-fPIC"
+ else
+ case "$host_os" in
+ aix3* | aix4*)
+ # All rs/6000 code is PIC
+ # but is there any non-rs/6000 AIX platform?
+ ;;
+
+ hpux9* | hpux10*)
+ CFLAGS_PIC="+Z"
+ ;;
+
+ irix5* | irix6*)
+ # PIC (with -KPIC) is the default.
+ ;;
+
+ osf3* | osf4*)
+ # FIXME - pic_flag is probably required for
+ # hppa*-osf* and i860-osf*
+ ;;
+
+ sco3.2v5*)
+ CFLAGS_PIC='-Kpic'
+ ;;
+
+ solaris2* | solaris7* )
+ CFLAGS_PIC='-KPIC'
+ ;;
+
+ sunos4*)
+ CFLAGS_PIC='-PIC'
+ ;;
+
+ *)
+ NO_PIC=yes
+ ;;
+ esac
+ fi
+
+ case "$host_cpu" in
+ rs6000 | powerpc | powerpcle)
+ # Yippee! All RS/6000 and PowerPC code is position-independent.
+ CFLAGS_PIC=""
+ ;;
+ esac
+
+ if test "$NO_PIC" = yes; then
+ AC_MSG_RESULT(not possible)
+ else
+ if test -z "$CFLAGS_PIC"; then
+ AC_MSG_RESULT(none)
+ else
+ AC_MSG_RESULT($CFLAGS_PIC)
+ fi
+ fi
fi
- done
- IFS="$ac_save_ifs"
-dnl If no 4th arg is given, leave the cache variable unset,
-dnl so AC_PATH_PROGS will keep looking.
-ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
-])dnl
- ;;
-esac])dnl
-$1="$ac_cv_path_$1"
-if test -n "[$]$1"; then
- AC_MSG_RESULT([$]$1)
-else
- AC_MSG_RESULT(no)
-fi
-AC_SUBST($1)dnl
-])
+ ])
######################################################################
-# lcmessage.m4 from gettext 0.32
+# Check for export-dynamic flag
+# This sets CFLAGS_EXPORTDYNAMIC to the required flags
######################################################################
-# Check whether LC_MESSAGES is available in <locale.h>.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file file be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-
-# serial 1
-
-AC_DEFUN(AM_LC_MESSAGES,
- [if test $ac_cv_header_locale_h = yes; then
- AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
- [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
- am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
- if test $am_cv_val_LC_MESSAGES = yes; then
- AC_DEFINE(HAVE_LC_MESSAGES)
+dnl GNUPG_CHECK_EXPORTDYNAMIC
+dnl
+define(GNUPG_CHECK_EXPORTDYNAMIC,
+ [ AC_MSG_CHECKING(how to specify -export-dynamic)
+ if test "$cross_compiling" = yes; then
+ AC_MSG_RESULT(assume none)
+ CFLAGS_EXPORTDYNAMIC=""
+ else
+ AC_CACHE_VAL(gnupg_cv_export_dynamic,[
+ if AC_TRY_COMMAND([${CC-cc} $CFLAGS -Wl,--version 2>&1 |
+ grep "GNU ld" >/dev/null]); then
+ # using gnu's linker
+ gnupg_cv_export_dynamic="-Wl,-export-dynamic"
+ else
+ case "$host_os" in
+ hpux* )
+ gnupg_cv_export_dynamic="-Wl,-E"
+ ;;
+ * )
+ gnupg_cv_export_dynamic=""
+ ;;
+ esac
+ fi
+ ])
+ AC_MSG_RESULT($gnupg_cv_export_dynamic)
+ CFLAGS_EXPORTDYNAMIC="$gnupg_cv_export_dynamic"
fi
- fi])
+ ])
+#####################################################################
+# Check for SysV IPC (from GIMP)
+# And see whether we have a SHM_LOCK (FreeBSD does not have it).
+#####################################################################
+dnl GNUPG_CHECK_IPC
+dnl
+define(GNUPG_CHECK_IPC,
+ [ AC_CHECK_HEADERS(sys/ipc.h sys/shm.h)
+ if test "$ac_cv_header_sys_shm_h" = "yes"; then
+ AC_MSG_CHECKING(whether IPC_RMID allowes subsequent attaches)
+ AC_CACHE_VAL(gnupg_cv_ipc_rmid_deferred_release,
+ AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/shm.h>
+ int main()
+ {
+ int id;
+ char *shmaddr;
+ id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0777);
+ if (id == -1)
+ exit (2);
+ shmaddr = shmat (id, 0, 0);
+ shmctl (id, IPC_RMID, 0);
+ if ((char*) shmat (id, 0, 0) == (char*) -1)
+ {
+ shmdt (shmaddr);
+ exit (1);
+ }
+ shmdt (shmaddr);
+ shmdt (shmaddr);
+ exit (0);
+ }
+ ],
+ gnupg_cv_ipc_rmid_deferred_release="yes",
+ gnupg_cv_ipc_rmid_deferred_release="no",
+ gnupg_cv_ipc_rmid_deferred_release="assume-no")
+ )
+ if test "$gnupg_cv_ipc_rmid_deferred_release" = "yes"; then
+ AC_DEFINE(IPC_RMID_DEFERRED_RELEASE,1,
+ [Defined if we can do a deferred shm release])
+ AC_MSG_RESULT(yes)
+ else
+ if test "$gnupg_cv_ipc_rmid_deferred_release" = "no"; then
+ AC_MSG_RESULT(no)
+ else
+ AC_MSG_RESULT([assuming no])
+ fi
+ fi
+
+ AC_MSG_CHECKING(whether SHM_LOCK is available)
+ AC_CACHE_VAL(gnupg_cv_ipc_have_shm_lock,
+ AC_TRY_COMPILE([#include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/shm.h>],[
+ int shm_id;
+ shmctl(shm_id, SHM_LOCK, 0);
+ ],
+ gnupg_cv_ipc_have_shm_lock="yes",
+ gnupg_cv_ipc_have_shm_lock="no"
+ )
+ )
+ if test "$gnupg_cv_ipc_have_shm_lock" = "yes"; then
+ AC_DEFINE(IPC_HAVE_SHM_LOCK,1,
+ [Defined if a SysV shared memory supports the LOCK flag])
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
+ fi
+ ])
######################################################################
-# gettext.m4 from gettext 0.32
+# 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()
######################################################################
-# Macro to add for using GNU gettext.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file file be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-
-# serial 3
-
-AC_DEFUN(AM_WITH_NLS,
- [AC_MSG_CHECKING([whether NLS is requested])
- dnl Default is enabled NLS
- AC_ARG_ENABLE(nls,
- [ --disable-nls do not use Native Language Support],
- USE_NLS=$enableval, USE_NLS=yes)
- AC_MSG_RESULT($USE_NLS)
- AC_SUBST(USE_NLS)
-
- USE_INCLUDED_LIBINTL=no
-
- dnl If we use NLS figure out what method
- if test "$USE_NLS" = "yes"; then
- AC_DEFINE(ENABLE_NLS)
- AC_MSG_CHECKING([whether included gettext is requested])
- AC_ARG_WITH(included-gettext,
- [ --with-included-gettext use the GNU gettext library included here],
- nls_cv_force_use_gnu_gettext=$withval,
- nls_cv_force_use_gnu_gettext=no)
- AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
-
- nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
- if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
- dnl User does not insist on using GNU NLS library. Figure out what
- dnl to use. If gettext or catgets are available (in this order) we
- dnl use this. Else we have to fall back to GNU NLS library.
- dnl catgets is only used if permitted by option --with-catgets.
- nls_cv_header_intl=
- nls_cv_header_libgt=
- CATOBJEXT=NONE
-
- AC_CHECK_HEADER(libintl.h,
- [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
- [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
- gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
-
- if test "$gt_cv_func_gettext_libc" != "yes"; then
- AC_CHECK_LIB(intl, bindtextdomain,
- [AC_CACHE_CHECK([for gettext in libintl],
- gt_cv_func_gettext_libintl,
- [AC_TRY_LINK([], [return (int) gettext ("")],
- gt_cv_func_gettext_libintl=yes,
- gt_cv_func_gettext_libintl=no)])])
- fi
-
- if test "$gt_cv_func_gettext_libc" = "yes" \
- || test "$gt_cv_func_gettext_libintl" = "yes"; then
- AC_DEFINE(HAVE_GETTEXT)
- AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
- if test "$MSGFMT" != "no"; then
- AC_CHECK_FUNCS(dcgettext)
- AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
- AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
- return _nl_msg_cat_cntr],
- [CATOBJEXT=.gmo
- DATADIRNAME=share],
- [CATOBJEXT=.mo
- DATADIRNAME=lib])
- INSTOBJEXT=.mo
- fi
- fi
- ])
-
- if test "$CATOBJEXT" = "NONE"; then
- AC_MSG_CHECKING([whether catgets can be used])
- AC_ARG_WITH(catgets,
- [ --with-catgets use catgets functions if available],
- nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
- AC_MSG_RESULT($nls_cv_use_catgets)
-
- if test "$nls_cv_use_catgets" = "yes"; then
- dnl No gettext in C library. Try catgets next.
- AC_CHECK_LIB(i, main)
- AC_CHECK_FUNC(catgets,
- [AC_DEFINE(HAVE_CATGETS)
- INTLOBJS="\$(CATOBJS)"
- AC_PATH_PROG(GENCAT, gencat, no)dnl
- if test "$GENCAT" != "no"; then
- AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
- if test "$GMSGFMT" = "no"; then
- AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
- fi
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
- USE_INCLUDED_LIBINTL=yes
- CATOBJEXT=.cat
- INSTOBJEXT=.cat
- DATADIRNAME=lib
- INTLDEPS='$(top_builddir)/intl/libintl.a'
- INTLLIBS=$INTLDEPS
- LIBS=`echo $LIBS | sed -e 's/-lintl//'`
- nls_cv_header_intl=intl/libintl.h
- nls_cv_header_libgt=intl/libgettext.h
- fi])
- fi
- fi
-
- if test "$CATOBJEXT" = "NONE"; then
- dnl Neither gettext nor catgets in included in the C library.
- dnl Fall back on GNU gettext library.
- nls_cv_use_gnu_gettext=yes
- fi
- fi
+dnl GNUPG_CHECK_MLOCK
+dnl
+define(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
+ ])
- if test "$nls_cv_use_gnu_gettext" = "yes"; then
- dnl Mark actions used to generate GNU NLS library.
- INTLOBJS="\$(GETTOBJS)"
- AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
- AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
- AC_SUBST(MSGFMT)
- USE_INCLUDED_LIBINTL=yes
- CATOBJEXT=.gmo
- INSTOBJEXT=.mo
- DATADIRNAME=share
- INTLDEPS='$(top_builddir)/intl/libintl.a'
- INTLLIBS=$INTLDEPS
- LIBS=`echo $LIBS | sed -e 's/-lintl//'`
- nls_cv_header_intl=intl/libintl.h
- nls_cv_header_libgt=intl/libgettext.h
- fi
- dnl Test whether we really found GNU xgettext.
- if test "$XGETTEXT" != ":"; then
- dnl If it is no GNU xgettext we define it as : so that the
- dnl Makefiles still can work.
- if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
- : ;
- else
- AC_MSG_RESULT(
- [found xgettext programs is not GNU xgettext; ignore it])
- XGETTEXT=":"
- fi
+################################################################
+# GNUPG_PROG_NM - find the path to a BSD-compatible name lister
+AC_DEFUN([GNUPG_PROG_NM],
+[AC_MSG_CHECKING([for BSD-compatible nm])
+AC_CACHE_VAL(ac_cv_path_NM,
+[if test -n "$NM"; then
+ # Let the user override the test.
+ ac_cv_path_NM="$NM"
+else
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/nm; then
+ # Check to see if the nm accepts a BSD-compat flag.
+ # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+ ac_cv_path_NM="$ac_dir/nm -B"
+ elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+ ac_cv_path_NM="$ac_dir/nm -p"
+ else
+ ac_cv_path_NM="$ac_dir/nm"
fi
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+ test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
+fi])
+NM="$ac_cv_path_NM"
+AC_MSG_RESULT([$NM])
+AC_SUBST(NM)
+])
+
+# GNUPG_SYS_NM_PARSE - Check for command ro grab the raw symbol name followed
+# by C symbol name from nm.
+AC_DEFUN([GNUPG_SYS_NM_PARSE],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([GNUPG_PROG_NM])dnl
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+AC_MSG_CHECKING([command to parse $NM output])
+AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
+[# These are sane defaults that work on at least a few old systems.
+# {They come from Ultrix. What could be older than Ultrix?!! ;)}
+
+changequote(,)dnl
+# Character class describing NM global symbol codes.
+ac_symcode='[BCDEGRSTU]'
+
+# Regexp to match symbols that can be accessed directly from C.
+ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
+
+# Transform the above into a raw symbol and a C symbol.
+ac_symxfrm='\1 \1'
+
+# Define system-specific variables.
+case "$host_os" in
+aix*)
+ ac_symcode='[BCDTU]'
+ ;;
+freebsd* | netbsd* | openbsd* | bsdi* | sunos* | cygwin32* | mingw32*)
+ ac_sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
+ ac_symxfrm='_\1 \1'
+ ;;
+irix*)
+ # Cannot use undefined symbols on IRIX because inlined functions mess us up.
+ ac_symcode='[BCDEGRST]'
+ ;;
+solaris*)
+ ac_symcode='[BDTU]'
+ ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
+ ac_symcode='[ABCDGISTUW]'
+fi
- # We need to process the po/ directory.
- POSUB=po
+case "$host_os" in
+cygwin32* | mingw32*)
+ # We do not want undefined symbols on cygwin32. The user must
+ # arrange to define them via -l arguments.
+ ac_symcode='[ABCDGISTW]'
+ ;;
+esac
+changequote([,])dnl
+
+# Write the raw and C identifiers.
+ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.* $ac_symcode $ac_sympat$/$ac_symxfrm/p'"
+
+# Check to see that the pipe works correctly.
+ac_pipe_works=no
+cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func;return 0;}
+EOF
+if AC_TRY_EVAL(ac_compile); then
+ # Now try to grab the symbols.
+ ac_nlist=conftest.nm
+ if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
+
+ # Try sorting and uniquifying the output.
+ if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
+ mv -f "$ac_nlist"T "$ac_nlist"
+ ac_wcout=`wc "$ac_nlist" 2>/dev/null`
+changequote(,)dnl
+ ac_count=`echo "X$ac_wcout" | sed -e 's,^X,,' -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
+changequote([,])dnl
+ (test "$ac_count" -ge 0) 2>/dev/null || ac_count=-1
else
- DATADIRNAME=share
- nls_cv_header_intl=intl/libintl.h
- nls_cv_header_libgt=intl/libgettext.h
+ rm -f "$ac_nlist"T
+ ac_count=-1
fi
- # If this is used in GNU gettext we have to set USE_NLS to `yes'
- # because some of the sources are only built for this goal.
- if test "$PACKAGE" = gettext; then
- USE_NLS=yes
- USE_INCLUDED_LIBINTL=yes
+ # Make sure that we snagged all the symbols we need.
+ if egrep ' _?nm_test_var$' "$ac_nlist" >/dev/null; then
+ if egrep ' _?nm_test_func$' "$ac_nlist" >/dev/null; then
+ cat <<EOF > conftest.c
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+ # Now generate the symbol file.
+ sed 's/^.* _\{0,1\}\(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c
+
+ cat <<EOF >> conftest.c
+#if defined (__STDC__) && __STDC__
+# define __ptr_t void *
+#else
+# define __ptr_t char *
+#endif
+
+/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
+int dld_preloaded_symbol_count = $ac_count;
+
+/* The mapping between symbol names and symbols. */
+struct {
+ char *name;
+ __ptr_t address;
+}
+changequote(,)dnl
+dld_preloaded_symbols[] =
+changequote([,])dnl
+{
+EOF
+ sed 's/^_\{0,1\}\(.*\) _\{0,1\}\(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
+ cat <<\EOF >> conftest.c
+ {0, (__ptr_t) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+ # Now try linking the two files.
+ mv conftest.$ac_objext conftestm.$ac_objext
+ ac_save_LIBS="$LIBS"
+ ac_save_CFLAGS="$CFLAGS"
+ LIBS="conftestm.$ac_objext"
+ CFLAGS="$CFLAGS$no_builtin_flag"
+ if AC_TRY_EVAL(ac_link) && test -s conftest; then
+ ac_pipe_works=yes
+ else
+ echo "configure: failed program was:" >&AC_FD_CC
+ cat conftest.c >&AC_FD_CC
+ fi
+ LIBS="$ac_save_LIBS"
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
+ fi
+ else
+ echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
fi
+ else
+ echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
+ fi
+else
+ echo "$progname: failed program was:" >&AC_FD_CC
+ cat conftest.c >&AC_FD_CC
+fi
+rm -rf conftest*
- dnl These rules are solely for the distribution goal. While doing this
- dnl we only have to keep exactly one list of the available catalogs
- dnl in configure.in.
- for lang in $ALL_LINGUAS; do
- GMOFILES="$GMOFILES $lang.gmo"
- POFILES="$POFILES $lang.po"
- done
-
- dnl Make all variables we use known to autoconf.
- AC_SUBST(USE_INCLUDED_LIBINTL)
- AC_SUBST(CATALOGS)
- AC_SUBST(CATOBJEXT)
- AC_SUBST(DATADIRNAME)
- AC_SUBST(GMOFILES)
- AC_SUBST(INSTOBJEXT)
- AC_SUBST(INTLDEPS)
- AC_SUBST(INTLLIBS)
- AC_SUBST(INTLOBJS)
- AC_SUBST(POFILES)
- AC_SUBST(POSUB)
- ])
+# Do not use the global_symbol_pipe unless it works.
+test "$ac_pipe_works" = yes || ac_cv_sys_global_symbol_pipe=
+])
-AC_DEFUN(AM_GNU_GETTEXT,
- [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
- AC_REQUIRE([AC_PROG_CC])dnl
- AC_REQUIRE([AC_PROG_RANLIB])dnl
- AC_REQUIRE([AC_ISC_POSIX])dnl
- AC_REQUIRE([AC_HEADER_STDC])dnl
- AC_REQUIRE([AC_C_CONST])dnl
- AC_REQUIRE([AC_C_INLINE])dnl
- AC_REQUIRE([AC_TYPE_OFF_T])dnl
- AC_REQUIRE([AC_TYPE_SIZE_T])dnl
- AC_REQUIRE([AC_FUNC_ALLOCA])dnl
- AC_REQUIRE([AC_FUNC_MMAP])dnl
-
- AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
-unistd.h values.h sys/param.h])
- AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
-__argz_count __argz_stringify __argz_next])
-
- if test "${ac_cv_func_stpcpy+set}" != "set"; then
- AC_CHECK_FUNCS(stpcpy)
- fi
- if test "${ac_cv_func_stpcpy}" = "yes"; then
- AC_DEFINE(HAVE_STPCPY)
- fi
-
- AM_LC_MESSAGES
- AM_WITH_NLS
-
- if test "x$CATOBJEXT" != "x"; then
- if test "x$ALL_LINGUAS" = "x"; then
- LINGUAS=
- else
- AC_MSG_CHECKING(for catalogs to be installed)
- NEW_LINGUAS=
- for lang in ${LINGUAS=$ALL_LINGUAS}; do
- case "$ALL_LINGUAS" in
- *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
- esac
- done
- LINGUAS=$NEW_LINGUAS
- AC_MSG_RESULT($LINGUAS)
- fi
+ac_result=yes
+if test -z "$ac_cv_sys_global_symbol_pipe"; then
+ ac_result=no
+fi
+AC_MSG_RESULT($ac_result)
+])
- dnl Construct list of names of catalog files to be constructed.
- if test -n "$LINGUAS"; then
- for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
- fi
- fi
-
- dnl The reference to <locale.h> in the installed <libintl.h> file
- dnl must be resolved because we cannot expect the users of this
- dnl to define HAVE_LOCALE_H.
- if test $ac_cv_header_locale_h = yes; then
- INCLUDE_LOCALE_H="#include <locale.h>"
- else
- INCLUDE_LOCALE_H="\
-/* The system does not provide the header <locale.h>. Take care yourself. */"
- fi
- AC_SUBST(INCLUDE_LOCALE_H)
-
- dnl Determine which catalog format we have (if any is needed)
- dnl For now we know about two different formats:
- dnl Linux libc-5 and the normal X/Open format
- test -d intl || mkdir intl
- if test "$CATOBJEXT" = ".cat"; then
- AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
-
- dnl Transform the SED scripts while copying because some dumb SEDs
- dnl cannot handle comments.
- sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
- fi
- dnl po2tbl.sed is always needed.
- sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
- $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
-
- dnl In the intl/Makefile.in we have a special dependency which makes
- dnl only sense for gettext. We comment this out for non-gettext
- dnl packages.
- if test "$PACKAGE" = "gettext"; then
- GT_NO="#NO#"
- GT_YES=
- else
- GT_NO=
- GT_YES="#YES#"
- fi
- AC_SUBST(GT_NO)
- AC_SUBST(GT_YES)
-
- dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
- dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
- dnl Try to locate is.
- MKINSTALLDIRS=
- if test -n "$ac_aux_dir"; then
- MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
- fi
- if test -z "$MKINSTALLDIRS"; then
- MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
- fi
- AC_SUBST(MKINSTALLDIRS)
-
- dnl *** For now the libtool support in intl/Makefile is not for real.
- l=
- AC_SUBST(l)
-
- dnl Generate list of files to be processed by xgettext which will
- dnl be included in po/Makefile.
- test -d po || mkdir po
- if test "x$srcdir" != "x."; then
- if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
- posrcprefix="$srcdir/"
- else
- posrcprefix="../$srcdir/"
- fi
- else
- posrcprefix="../"
- fi
- rm -f po/POTFILES
- sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
- < $srcdir/po/POTFILES.in > po/POTFILES
- ])
+# GNUPG_SYS_LIBTOOL_CYGWIN32 - find tools needed on cygwin32
+AC_DEFUN([GNUPG_SYS_LIBTOOL_CYGWIN32],
+[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+AC_CHECK_TOOL(AS, as, false)
+])
+# GNUPG_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols
+# with an underscore?
+AC_DEFUN([GNUPG_SYS_SYMBOL_UNDERSCORE],
+[tmp_do_check="no"
+case "${target}" in
+ i386-emx-os2 | i[3456]86-pc-os2*emx | i386-pc-msdosdjgpp)
+ ac_cv_sys_symbol_underscore=yes
+ ;;
+ *)
+ if test "$cross_compiling" = yes; then
+ ac_cv_sys_symbol_underscore=yes
+ else
+ tmp_do_check="yes"
+ fi
+ ;;
+esac
+
+if test "$tmp_do_check" = "yes"; then
+AC_REQUIRE([GNUPG_PROG_NM])dnl
+AC_REQUIRE([GNUPG_SYS_NM_PARSE])dnl
+AC_MSG_CHECKING([for _ prefix in compiled symbols])
+AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
+[ac_cv_sys_symbol_underscore=no
+cat > conftest.$ac_ext <<EOF
+void nm_test_func(){}
+int main(){nm_test_func;return 0;}
+EOF
+if AC_TRY_EVAL(ac_compile); then
+ # Now try to grab the symbols.
+ ac_nlist=conftest.nm
+ if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
+ # See whether the symbols have a leading underscore.
+ if egrep '^_nm_test_func' "$ac_nlist" >/dev/null; then
+ ac_cv_sys_symbol_underscore=yes
+ else
+ if egrep '^nm_test_func ' "$ac_nlist" >/dev/null; then
+ :
+ else
+ echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
+ fi
+ fi
+ else
+ echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
+ fi
+else
+ echo "configure: failed program was:" >&AC_FD_CC
+ cat conftest.c >&AC_FD_CC
+fi
+rm -rf conftest*
+])
+else
+AC_MSG_CHECKING([for _ prefix in compiled symbols])
+fi
+AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
+if test x$ac_cv_sys_symbol_underscore = xyes; then
+ AC_DEFINE(WITH_SYMBOL_UNDERSCORE,1,
+ [Defined if compiled symbols have a leading underscore])
+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
+])
projects / gnupg.git / blobdiff