-# libguestfs-daemon
-# Copyright (C) 2009-2011 Red Hat Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-AC_INIT([libguestfs-daemon],[1.0.0])
-AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([foreign])
-
-m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
-AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
-
-AC_CONFIG_MACRO_DIR([m4])
-
-dnl If the user specified --enable-32bit, then force the C compiler
-dnl to build 32 bit binaries (gcc -m32).
-AC_ARG_ENABLE([32bit],
- [AS_HELP_STRING([--enable-32bit], [build 32 bit binaries (gcc -m32)])],
- [export CC="gcc -m32"],
- [enable_32bit=no])
-
-dnl Enable packet dumps when in verbose mode. This generates lots
-dnl of debug info, only useful for people debugging the RPC mechanism.
-AC_ARG_ENABLE([packet-dump],
- [AS_HELP_STRING([--enable-packet-dump],
- [enable packet dumps in verbose mode @<:@default=no@:>@])],
- [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
- [])
-
-dnl Install the daemon (for libguestfs live service)
-AC_MSG_CHECKING([if we should install the daemon])
-AC_ARG_ENABLE([install-daemon],
- [AS_HELP_STRING([--enable-install-daemon],
- [enable installing the daemon under $sbindir @<:@default=no@:>@])],
- [],
- [enable_install_daemon=no])
-AM_CONDITIONAL([INSTALL_DAEMON],[test "x$enable_install_daemon" = "xyes"])
-AC_MSG_RESULT([$enable_install_daemon])
-
-dnl For strchrnul(3), asprintf(3), futimens(2) and getline(3).
-AC_GNU_SOURCE
-
-dnl Check for basic C environment.
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_PROG_CPP
-
-gl_EARLY
-gl_INIT
-
-AC_ARG_ENABLE([gcc-warnings],
- [AS_HELP_STRING([--enable-gcc-warnings],
- [turn on lots of GCC warnings (for developers)])],
- [case $enableval in
- yes|no) ;;
- *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
- esac
- gl_gcc_warnings=$enableval],
- [gl_gcc_warnings=no]
-)
-
-if test "$gl_gcc_warnings" = yes; then
- gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
- AC_SUBST([WERROR_CFLAGS])
-
- nw=
- # This, $nw, is the list of warnings we disable.
- nw="$nw -Wdeclaration-after-statement" # too useful to forbid
- nw="$nw -Waggregate-return" # anachronistic
- nw="$nw -Wc++-compat" # We don't care about C++ compilers
- nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
- nw="$nw -Wtraditional" # Warns on #elif which we use often
- nw="$nw -Wcast-qual" # Too many warnings for now
- nw="$nw -Wconversion" # Too many warnings for now
- nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
- nw="$nw -Wsign-conversion" # Too many warnings for now
- nw="$nw -Wtraditional-conversion" # Too many warnings for now
- nw="$nw -Wunreachable-code" # Too many warnings for now
- nw="$nw -Wpadded" # Our structs are not padded
- nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
- nw="$nw -Wlogical-op" # any use of fwrite provokes this
- nw="$nw -Wvla" # two warnings in mount.c
- # things I might fix soon:
- nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
- nw="$nw -Winline" # daemon.h's asprintf_nowarn
- nw="$nw -Wshadow" # numerous, plus we're not unanimous
- # ?? -Wstrict-overflow
- nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
- # was not possible, safe to ignore
- nw="$nw -Wlong-long" # Allow long long since it's required
- # by Python, Ruby and xstrtoll.
- nw="$nw -Wstack-protector" # Don't warn about stack-protector
- # failures (seen on Ubuntu).
-
- gl_MANYWARN_ALL_GCC([ws])
- gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
- for w in $ws; do
- gl_WARN_ADD([$w])
- done
- gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
- gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
- gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
-
- # In spite of excluding -Wlogical-op above, it is enabled, as of
- # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
- gl_WARN_ADD([-Wno-logical-op])
-
- gl_WARN_ADD([-fdiagnostics-show-option])
-
- AC_SUBST([WARN_CFLAGS])
-
- AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
- AC_DEFINE([_FORTIFY_SOURCE], [2],
- [enable compile-time and run-time bounds-checking, and some warnings])
- AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
-fi
-
-AC_C_PROTOTYPES
-test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
-
-AM_PROG_CC_C_O
-
-dnl If the host is Windows, define _WIN32_WINNT to a suitable value.
-AC_CANONICAL_HOST
-case $host in
- *mingw*|*cygwin*|*win32*) CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0500" ;;
-esac
-
-dnl Check support for 64 bit file offsets.
-AC_SYS_LARGEFILE
-
-dnl Check if dirent (readdir) supports d_type member.
-AC_STRUCT_DIRENT_D_TYPE
-
-dnl Check if stat has the required fields.
-AC_STRUCT_ST_BLOCKS
-AC_CHECK_MEMBER([struct stat.st_blksize],[
- AC_DEFINE([HAVE_STRUCT_STAT_ST_BLKSIZE],[1],[Define to 1 if 'st_blksize' is a member of 'struct stat'])])
-
-dnl Check for gperf.
-AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
-test "x$GPERF" = "xno" &&
- AC_MSG_ERROR([gperf must be installed])
-
-dnl Check for Augeas (now optional).
-AC_CHECK_LIB([augeas],[aug_match],[
- LIBS="-laugeas $LIBS"
- have_augeas=yes
- dnl Check for functions not available in earlier versions of Augeas.
- AC_CHECK_FUNCS([aug_load aug_defvar aug_defnode])
- ],[have_augeas=no])
-if test "x$have_augeas" = "xyes"; then
- AC_DEFINE([HAVE_AUGEAS],[1],[Define to 1 if you have Augeas])
-fi
-
-dnl Check for libselinux (optional).
-AC_CHECK_HEADERS([selinux/selinux.h])
-AC_CHECK_LIB([selinux],[setexeccon],[
- LIBS="-lselinux $LIBS"
- have_libselinux="$ac_cv_header_selinux_selinux_h"
- AC_CHECK_FUNCS([setcon getcon])
- ],[have_libselinux=no])
-if test "x$have_libselinux" = "xyes"; then
- AC_DEFINE([HAVE_LIBSELINUX],[1],[Define to 1 if you have libselinux])
-fi
-
-dnl Check for XDR library.
-AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
- AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
- ])
-
-dnl Functions which may not be available in older distributions.
-AC_CHECK_FUNCS([\
- getxattr \
- htonl \
- htons \
- inotify_init1 \
- lgetxattr \
- listxattr \
- llistxattr \
- lsetxattr \
- lremovexattr \
- mknod \
- ntohl \
- ntohs \
- posix_fallocate \
- realpath \
- removexattr \
- setitimer \
- setxattr \
- sigaction \
- statvfs \
- sync])
-
-dnl Headers.
-AC_CHECK_HEADERS([\
- attr/xattr.h \
- printf.h \
- sys/inotify.h \
- sys/statvfs.h \
- sys/xattr.h \
- windows.h])
-
-dnl For modified printf, we need glibc either (old-style)
-dnl register_printf_function or (new-style) register_printf_specifier.
-AC_CHECK_FUNC([register_printf_specifier],[
- AC_DEFINE([HAVE_REGISTER_PRINTF_SPECIFIER],[1],
- [Define to 1 if you have new-style register_printf_specifier])
- ],[
- AC_CHECK_FUNC([register_printf_function],[
- AC_DEFINE([HAVE_REGISTER_PRINTF_FUNCTION],[1],
- [Define to 1 if you have old-style register_printf_function])
- ],[
- AC_MSG_FAILURE(
-[No support for glibc-style extended printf formatters.
-
-This means you either have a very old glibc (pre-2.0) or you
-are using some other libc where this is not supported.])])])
-
-dnl Produce output files.
-AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_FILES([Makefile lib/Makefile tests/Makefile])
-AC_OUTPUT
git.annexia.org / libguestfs.git / commitdiff