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src: remove all traces of Cygwin support

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Cygwin is not a supported build platform for libvirt and
has no testing coverage in our CI systems. Stop pretending
the code is usable and remove it so there is less to port
to Meson.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2020-01-14 18:34:26 +00:00
parent 19ae64653d
commit 32fe38646a
15 changed files with 18 additions and 90 deletions
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11
configure.ac
View File

@ -181,8 +181,6 @@ case "$host" in
# mingw's ld has the --version-script parameter, but it requires a .def file
# instead to work properly, therefore clear --version-script here and use
# -Wl, to pass the .def file to the linker
# cygwin's ld has the --version-script parameter too, but for some reason
# it's working there as expected
VERSION_SCRIPT_FLAGS="-Wl,"
;;
* )
@ -204,13 +202,12 @@ dnl are also linux specific. The "network" and storage_fs drivers are known
dnl to not work on macOS presently, so we also make a note if compiling
dnl for that
with_linux=no with_macos=no with_freebsd=no with_win=no with_cygwin=no
with_linux=no with_macos=no with_freebsd=no with_win=no
case $host in
*-*-linux*) with_linux=yes ;;
*-*-darwin*) with_macos=yes ;;
*-*-freebsd*) with_freebsd=yes ;;
*-*-mingw* | *-*-msvc* ) with_win=yes ;;
*-*-cygwin*) with_cygwin=yes ;;
esac
if test $with_linux = no; then
@ -227,9 +224,6 @@ if test $with_freebsd = yes; then
with_firewalld=no
fi
if test $with_cygwin = yes; then
with_vbox=no
fi
AM_CONDITIONAL([WITH_LINUX], [test "$with_linux" = "yes"])
AM_CONDITIONAL([WITH_FREEBSD], [test "$with_freebsd" = "yes"])
@ -778,9 +772,8 @@ if test "$enable_test_coverage" = yes; then
WARN_CFLAGS=$save_WARN_CFLAGS
fi
dnl Cygwin, MinGW and MSVC checks
dnl MinGW checks
LIBVIRT_WIN_CHECK_COMMON
LIBVIRT_WIN_CHECK_CYGWIN
LIBVIRT_WIN_CHECK_MINGW
LIBVIRT_WIN_CHECK_SYMBOLS
LIBVIRT_WIN_CHECK_WINDRES

2
m4/virt-compile-pie.m4
View File

@ -22,7 +22,7 @@ AC_DEFUN([LIBVIRT_COMPILE_PIE],[
PIE_CFLAGS=
PIE_LDFLAGS=
case "$host" in
*-*-mingw* | *-*-msvc* | *-*-cygwin* )
*-*-mingw* )
;; dnl All code is position independent on Win32 target
*)
gl_COMPILER_OPTION_IF([-fPIE -DPIE -pie], [

8
m4/virt-win-common.m4
View File

@ -1,4 +1,4 @@
dnl The Cygwin, MinGW and MSVC common checks
dnl The MinGW common checks
dnl
dnl Copyright (C) 2016 Red Hat, Inc.
dnl
@ -22,7 +22,7 @@ AC_DEFUN([LIBVIRT_WIN_CHECK_COMMON], [
WIN32_EXTRA_LIBS=
case "$host" in
*-*-mingw* | *-*-cygwin* | *-*-msvc* )
*-*-mingw* )
WIN32_EXTRA_LIBS="-lole32 -loleaut32"
# If the host is Windows, and shared libraries are disabled, we
# need to add -DLIBVIRT_STATIC to the CFLAGS for proper linking
@ -38,7 +38,5 @@ AC_DEFUN([LIBVIRT_WIN_CHECK_COMMON], [
AC_DEFUN([LIBVIRT_WIN_RESULT_COMMON], [
details="CFLAGS='$WIN32_EXTRA_CFLAGS' LIBS='$WIN32_EXTRA_LIBS'"
LIBVIRT_RESULT([Cygwin], [$with_cygwin], [$details])
LIBVIRT_RESULT([MinGW], [$with_cygwin], [$details])
LIBVIRT_RESULT([MSVC], [$with_cygwin], [$details])
LIBVIRT_RESULT([MinGW], [$with_win], [$details])
])

32
m4/virt-win-cygwin.m4
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@ -1,32 +0,0 @@
dnl The Cygwin check
dnl
dnl Copyright (C) 2016 Red Hat, Inc.
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License, or (at your option) any later version.
dnl
dnl This library 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 GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library. If not, see
dnl <http://www.gnu.org/licenses/>.
dnl
AC_DEFUN([LIBVIRT_WIN_CHECK_CYGWIN], [
CYGWIN_EXTRA_LDFLAGS=
CYGWIN_EXTRA_LIBADD=
case "$host" in
*-*-cygwin*)
CYGWIN_EXTRA_LDFLAGS="-no-undefined"
CYGWIN_EXTRA_LIBADD="${INTLLIBS}"
;;
esac
AC_SUBST([CYGWIN_EXTRA_LDFLAGS])
AC_SUBST([CYGWIN_EXTRA_LIBADD])
])

4
m4/virt-win-symbols.m4
View File

@ -1,4 +1,4 @@
dnl The Cygwin, MinGW and MSVC symbols checks
dnl The MinGW symbols checks
dnl
dnl Copyright (C) 2016 Red Hat, Inc.
dnl
@ -23,7 +23,7 @@ AC_DEFUN([LIBVIRT_WIN_CHECK_SYMBOLS], [
LIBVIRT_LXC_SYMBOL_FILE='$(srcdir)/libvirt_lxc.syms'
LIBVIRT_QEMU_SYMBOL_FILE='$(srcdir)/libvirt_qemu.syms'
case "$host" in
*-*-mingw* | *-*-msvc* )
*-*-mingw* )
# Also set the symbol file to .def, so src/Makefile generates libvirt.def
# from libvirt.syms and passes libvirt.def instead of libvirt.syms to the
# linker

4
m4/virt-win-windres.m4
View File

@ -1,4 +1,4 @@
dnl The Cygwin, MinGW and MSVC windres checks
dnl The MinGW windres checks
dnl
dnl Copyright (C) 2016 Red Hat, Inc.
dnl
@ -21,7 +21,7 @@ AC_DEFUN([LIBVIRT_WIN_CHECK_WINDRES], [
dnl Look for windres to build a Windows icon resource.
with_windres=no
case "$host" in
*-*-mingw* | *-*-cygwin* | *-*-msvc* )
*-*-mingw* )
AC_CHECK_TOOL([WINDRES], [windres], [])
if test "x$WINDRES" != "x"; then
with_windres=yes

9
m4/virt-xdr.m4
View File

@ -22,18 +22,15 @@ AC_DEFUN([LIBVIRT_CHECK_XDR], [
if test x"$with_remote" = x"yes" || test x"$with_libvirtd" = x"yes"; then
dnl Where are the XDR functions?
dnl If portablexdr is installed, prefer that.
dnl Otherwise try -lrpc (Cygwin) -lxdr (some MinGW), -lnsl (Solaris)
dnl Otherwise try -lxdr (some MinGW)
dnl -ltirpc (glibc 2.13.90 or newer) or none (most Unix)
AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl tirpc],[],
AC_SEARCH_LIBS([xdrmem_create],[xdr tirpc],[],
[AC_MSG_ERROR([Cannot find a XDR library])])
])
with_xdr="yes"
dnl check for cygwin's variation in xdr function names
AC_CHECK_FUNCS([xdr_u_int64_t],[],[],[#include <rpc/xdr.h>])
dnl Cygwin/recent glibc requires -I/usr/include/tirpc for <rpc/rpc.h>
dnl Recent glibc requires -I/usr/include/tirpc for <rpc/rpc.h>
old_CFLAGS=$CFLAGS
AC_CACHE_CHECK([where to find <rpc/rpc.h>], [lv_cv_xdr_cflags], [
for add_CFLAGS in '' '-I/usr/include/tirpc' 'missing'; do

8
src/Makefile.am
View File

@ -42,7 +42,6 @@ AM_LDFLAGS = $(DRIVER_MODULES_LDFLAGS) \
$(COVERAGE_LDFLAGS) \
$(RELRO_LDFLAGS) \
$(NO_INDIRECT_LDFLAGS) \
$(CYGWIN_EXTRA_LDFLAGS) \
$(MINGW_EXTRA_LDFLAGS) \
$(NULL)
AM_LDFLAGS_MOD = \
@ -450,8 +449,7 @@ endif WITH_MACOS
libvirt_la_LDFLAGS += $(NULL)
libvirt_la_BUILT_LIBADD += ../gnulib/lib/libgnu.la
libvirt_la_LIBADD += \
$(DRIVER_MODULES_LIBS) \
$(CYGWIN_EXTRA_LIBADD)
$(DRIVER_MODULES_LIBS)
libvirt_la_CFLAGS = -DIN_LIBVIRT $(AM_CFLAGS)
# Because we specify libvirt_la_DEPENDENCIES for $(LIBVIRT_SYMBOL_FILE), we
# lose automake's automatic dependencies on an appropriate subset of
@ -518,7 +516,7 @@ libvirt_qemu_la_LDFLAGS = \
$(AM_LDFLAGS) \
$(NULL)
libvirt_qemu_la_CFLAGS = $(AM_CFLAGS)
libvirt_qemu_la_LIBADD = libvirt.la $(CYGWIN_EXTRA_LIBADD)
libvirt_qemu_la_LIBADD = libvirt.la
libvirt_lxc_la_SOURCES = libvirt-lxc.c
libvirt_lxc_la_LDFLAGS = \
@ -528,7 +526,7 @@ libvirt_lxc_la_LDFLAGS = \
$(AM_LDFLAGS) \
$(NULL)
libvirt_lxc_la_CFLAGS = $(AM_CFLAGS)
libvirt_lxc_la_LIBADD = libvirt.la $(CYGWIN_EXTRA_LIBADD)
libvirt_lxc_la_LIBADD = libvirt.la
EXTRA_DIST += \
$(SYSCONF_FILES) \

1
src/admin/Makefile.inc.am
View File

@ -73,7 +73,6 @@ libvirt_admin_la_LDFLAGS = \
libvirt_admin_la_LIBADD = \
libvirt.la \
$(CYGWIN_EXTRA_LIBADD) \
$(CAPNG_LIBS) \
$(YAJL_LIBS) \
$(DEVMAPPER_LIBS) \

1
src/locking/Makefile.inc.am
View File

@ -162,7 +162,6 @@ virtlockd_LDADD = \
libvirt_driver_admin.la \
$(GLIB_LIBS) \
../gnulib/lib/libgnu.la \
$(CYGWIN_EXTRA_LIBADD) \
$(NULL)
if WITH_DTRACE_PROBES
virtlockd_LDADD += libvirt_probes.lo

1
src/logging/Makefile.inc.am
View File

@ -99,7 +99,6 @@ virtlogd_LDADD = \
libvirt.la \
$(GLIB_LIBS) \
../gnulib/lib/libgnu.la \
$(CYGWIN_EXTRA_LIBADD) \
$(NULL)
if WITH_DTRACE_PROBES
virtlogd_LDADD += libvirt_probes.lo

3
src/rpc/Makefile.inc.am
View File

@ -97,7 +97,6 @@ libvirt_net_rpc_la_LDFLAGS = \
$(SECDRIVER_LIBS) \
$(AM_LDFLAGS) \
$(NULL)
libvirt_net_rpc_la_LIBADD = $(CYGWIN_EXTRA_LIBADD)
libvirt_net_rpc_server_la_SOURCES = \
rpc/virnetserverprogram.h \
@ -122,7 +121,6 @@ libvirt_net_rpc_server_la_LDFLAGS = \
$(AM_LDFLAGS) \
$(DBUS_LIBS) \
$(NULL)
libvirt_net_rpc_server_la_LIBADD = $(CYGWIN_EXTRA_LIBADD)
libvirt_net_rpc_client_la_SOURCES = \
rpc/virnetclientprogram.h \
@ -138,7 +136,6 @@ libvirt_net_rpc_client_la_CFLAGS = \
$(XDR_CFLAGS) \
$(NULL)
libvirt_net_rpc_client_la_LDFLAGS = $(AM_LDFLAGS)
libvirt_net_rpc_client_la_LIBADD = $(CYGWIN_EXTRA_LIBADD)
if WITH_SASL
libvirt_net_rpc_client_la_CFLAGS += \

2
src/rpc/genprotocol.pl
View File

@ -47,7 +47,7 @@ open RPCGEN, "-|", "$rpcgen $mode $xdrdef"
open TARGET, ">$target"
or die "cannot create $target: $!";
my $fixup = $^O eq "linux" || $^O eq "cygwin" || $^O eq "gnukfreebsd" || $^O eq "freebsd" || $^O eq "darwin";
my $fixup = $^O eq "linux" || $^O eq "gnukfreebsd" || $^O eq "freebsd" || $^O eq "darwin";
if ($mode eq "-c") {
print TARGET "#include <config.h>\n";

10
src/util/virsocketaddr.h
View File

@ -26,16 +26,6 @@
#include "internal.h"
/* On architectures which lack these limits, define them (ie. Cygwin).
* Note that the libvirt code should be robust enough to handle the
* case where actual value is longer than these limits (eg. by setting
* length correctly in second argument to gethostname and by always
* using strncpy instead of strcpy).
*/
#ifndef INET_ADDRSTRLEN
# define INET_ADDRSTRLEN 16
#endif
#define VIR_LOOPBACK_IPV4_ADDR "127.0.0.1"
typedef struct {

12
src/util/virxdrdefs.h
View File

@ -20,18 +20,8 @@
#pragma once
/* cygwin's xdr implementation defines xdr_u_int64_t instead of xdr_uint64_t
* and lacks IXDR_PUT_INT32 and IXDR_GET_INT32
/* The portablexdr implementation lacks IXDR_PUT_U_INT32 and IXDR_GET_U_INT32
*/
#ifdef HAVE_XDR_U_INT64_T
# define xdr_uint64_t xdr_u_int64_t
#endif
#ifndef IXDR_PUT_INT32
# define IXDR_PUT_INT32 IXDR_PUT_LONG
#endif
#ifndef IXDR_GET_INT32
# define IXDR_GET_INT32 IXDR_GET_LONG
#endif
#ifndef IXDR_PUT_U_INT32
# define IXDR_PUT_U_INT32 IXDR_PUT_U_LONG
#endif