# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
AC_INIT([libguestfs-daemon],[1.0.0])
-AM_INIT_AUTOMAKE
+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])
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="$nw -Wshadow" # numerous, plus we're not unanimous
+ # ?? -Wstrict-overflow
+
+ gl_MANYWARN_ALL_GCC([ws])
+ gl_MANYWARN_COMPLEMENT([ws], [$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])
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])
+ 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])
+ 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])
- ])
+ AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
+ ])
dnl Functions which may not be available in older distributions.
-AC_CHECK_FUNCS([futimens])
+AC_CHECK_FUNCS([futimens listxattr llistxattr getxattr lgetxattr setxattr lsetxattr removexattr lremovexattr inotify_init1])
+
+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 Headers.
+AC_CHECK_HEADERS([attr/xattr.h sys/xattr.h])
dnl Produce output files.
AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile lib/Makefile tests/Makefile])
AC_OUTPUT