forked from networkupstools/nut
/
configure.ac
2070 lines (1857 loc) · 69.5 KB
/
configure.ac
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dnl +------------------------------------------------------------------+
dnl | Network UPS Tools: configure.ac |
dnl +------------------------------------------------------------------+
dnl NUT version number is defined here, with a Git suffix in include/nut_version.h
AC_INIT([nut], [2.7.4.1], [https://github.com/networkupstools/nut/issues])
AC_CONFIG_AUX_DIR([.])
AC_CONFIG_SRCDIR(server/upsd.c)
AC_CONFIG_MACRO_DIR([m4])
echo "Network UPS Tools version ${PACKAGE_VERSION}"
AC_CANONICAL_SYSTEM
NUT_CHECK_OS
NUT_STASH_WARNINGS
AC_CONFIG_HEADER(include/config.h)
AC_PREFIX_DEFAULT(/usr/local/ups)
AM_INIT_AUTOMAKE([subdir-objects])
dnl we need Autoconf 2.60 or better to enable features of Posix that are extensions to C
AC_MSG_CHECKING(for autoconf macro to enable system extensions)
m4_version_prereq(2.60, [
AC_MSG_RESULT(yes)
AC_USE_SYSTEM_EXTENSIONS
], [
AC_MSG_RESULT(no)
])
dnl Use "./configure --enable-maintainer-mode" to keep Makefile.in and Makefile
dnl in sync after Git updates.
AM_MAINTAINER_MODE
dnl Some systems have older autotools without direct macro support for PKG_CONF*
have_PKG_CONFIG=yes
AC_PATH_PROG(dummy_PKG_CONFIG, pkg-config)
AS_IF([test x"$dummy_PKG_CONFIG" = xno || test -z "$dummy_PKG_CONFIG"],
[have_PKG_CONFIG=no],
[AC_MSG_NOTICE([checking for autoconf macro support of pkg-config])
PKG_PROG_PKG_CONFIG
dummy_RES=$?
AS_IF([test $dummy_RES = 0],
[AC_MSG_NOTICE([checking for autoconf macro support of pkg-config module checker])
PKG_CHECK_MODULES([dummy_PKG_CONFIG], [pkg-config],
[], [have_PKG_CONFIG=no])
], [have_PKG_CONFIG=no])]
)
AS_IF([test x"$have_PKG_CONFIG" = xno],
[AC_MSG_WARN([pkg-config is needed to look for further dependencies (will be skipped)])])
dnl Various version related processing
dnl ----------------------------------
dnl # the following is commented out, because the UPS_VERSION macro now
dnl # resides in include/nut_version.h, which is generated by Makefile.am,
dnl # rather than in include/config.h, which is generated by configure. The
dnl # reason is that the SVN revision should be computed at compile time,
dnl # not configure time.
dnl AC_DEFINE_UNQUOTED(UPS_VERSION, "${PACKAGE_VERSION}", [NUT version])
dnl However, automatically define the tree version (mostly for AC_SUBST)
TREE_VERSION="`echo ${PACKAGE_VERSION} | awk '{ print substr($0,1,3) }'`"
AC_DEFINE_UNQUOTED(TREE_VERSION, "${TREE_VERSION}", [NUT tree version])
dnl Should not be necessary, since old servers have well-defined errors for
dnl unsupported commands:
NUT_NETVERSION="1.2"
AC_DEFINE_UNQUOTED(NUT_NETVERSION, "${NUT_NETVERSION}", [NUT network protocol version])
dnl Fix this early so we can expand with eval later
test "${prefix}" = "NONE" && prefix="${ac_default_prefix}"
test "${exec_prefix}" = "NONE" && exec_prefix='${prefix}'
CFLAGS=${CFLAGS-"-O"}
dnl NOTE: for definition of NUT_* autoconf macros, see m4/ directory
dnl and docs/macros.txt
dnl +------------------------------------------------------------------+
dnl | default values for things later on (can be overridden) |
STATEPATH="/var/state/ups"
cgiexecdir='${exec_prefix}/cgi-bin'
driverexecdir='${exec_prefix}/bin'
htmldir='${prefix}/html'
pkgconfigdir='${libdir}/pkgconfig'
auglensdir='/usr/share/augeas/lenses/dist'
if test ! -d "${auglensdir}"; then
auglensdir='/usr/share/augeas/lenses'
if test ! -d "${auglensdir}"; then
auglensdir=''
fi
fi
hotplugdir='/etc/hotplug'
if test ! -d "${hotplugdir}"; then
hotplugdir=''
fi
udevdir='/lib/udev'
if test ! -d "${udevdir}"; then
udevdir='/etc/udev'
if test ! -d "${udevdir}"; then
udevdir=''
fi
fi
devddir='/usr/local/etc/devd'
if test ! -d "${devddir}"; then
devddir='/etc/devd'
if test ! -d "${devddir}"; then
devddir=''
fi
fi
RUN_AS_USER="nobody"
RUN_AS_GROUP="nobody"
PIDPATH="/var/run"
dnl Define directory where LIBOBJS replacement functions are
AC_CONFIG_LIBOBJ_DIR([common])
dnl +-------------------------------------------------------------------
AC_PROG_CC
AC_PROG_CC_C99
dnl Needed for per-target flags
AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXX_C_O
AC_PROG_INSTALL
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_PROG_EGREP
AC_PATH_PROG(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
dnl Postpone call to AC_PROG_LIBTOOL to allow disabling static lib
AC_C_BIGENDIAN
AC_C_INLINE
AC_C_FLEXIBLE_ARRAY_MEMBER
AC_C_VARARRAYS
dnl Note: the compiler/pragma/attr methods below are custom for NUT codebase:
NUT_COMPILER_FAMILY
AX_C_PRAGMAS
AX_C___ATTRIBUTE__
AX_C_PRINTF_STRING_NULL
AC_CHECK_FUNCS(flock lockf fcvt fcvtl pow10 round abs_val abs)
AC_CHECK_HEADER([float.h],
[AC_DEFINE([HAVE_FLOAT_H], [1],
[Define to 1 if you have <float.h>.])])
AC_CHECK_HEADER([math.h],
[AC_DEFINE([HAVE_MATH_H], [1],
[Define to 1 if you have <math.h>.])])
AC_CHECK_FUNCS(fabs fabsf fabsl, [], [],
[#ifdef HAVE_MATH_H
# include <math.h>
#endif
#ifdef HAVE_FLOAT_H
# include <float.h>
#endif])
AC_CHECK_FUNCS(cfsetispeed tcsendbreak)
AC_CHECK_FUNCS(seteuid setsid getpassphrase)
AC_CHECK_FUNCS(on_exit strptime setlogmask)
AC_CHECK_DECLS(LOG_UPTO, [], [], [#include <syslog.h>])
dnl These common routines are not available in strict C standard library
dnl compilation modes, only in GNU, POSIX or other extension modes:
AC_MSG_NOTICE(
[-----------------------------------------------------------------------
The next few tests look for required C library routines; if something is
not found, you may need to enable a different C standard or extension macro
version. You may also have to configure without extreme warning levels
since autotools tests fail those on their own and assume system lacks
stuff (although note we try to not involve standard -W* flags here).
-----------------------------------------------------------------------])
AC_CHECK_FUNCS(strcasecmp strncasecmp,
[], [AC_MSG_WARN([Required C library routine not found; try adding __EXTENSIONS__])])
dnl These appear with CFLAGS="-std=c99 -D_POSIX_C_SOURCE=200112L":
AC_CHECK_FUNCS(strtok_r strdup fileno usleep localtime_r sigemptyset sigaction,
[], [AC_MSG_WARN([Required C library routine not found; try adding -D_POSIX_C_SOURCE=200112L])])
dnl These routines' arg types differ in strict C standard mode
dnl from what they use in the modes expected by NUT codebase:
dnl bind() : /usr/include/x86_64-linux-gnu/sys/socket.h:123:12: note: expected '__CONST_SOCKADDR_ARG {aka union <anonymous>}' but argument is of type 'struct sockaddr *'
dnl accept() : /usr/include/x86_64-linux-gnu/sys/socket.h:243:12: note: expected '__SOCKADDR_ARG {aka union <anonymous>}' but argument is of type 'struct sockaddr *'
dnl connect() : /usr/include/x86_64-linux-gnu/sys/socket.h:137:12: note: expected '__CONST_SOCKADDR_ARG {aka union <anonymous>}' but argument is of type 'const struct sockaddr *'
dnl sendto() : /usr/include/x86_64-linux-gnu/sys/socket.h:163:16: note: expected '__CONST_SOCKADDR_ARG {aka union <anonymous>}' but argument is of type 'struct sockaddr *'
dnl recvfrom() : /usr/include/x86_64-linux-gnu/bits/socket2.h:64:1: note: expected '__SOCKADDR_ARG {aka union <anonymous>}' but argument is of type 'struct sockaddr *'
AC_MSG_CHECKING([whether ln -sr works])
dnl We need to relative-symlink some files. Or hardlink. Or copy...
LN_S_R="cp -pR"
if test "$as_ln_s" = "ln -s" ; then
LN_S_R="ln"
DIR1="$(mktemp -d "dir1.XXXXXXX")" && \
DIR2="$(mktemp -d "dir2.XXXXXXX")" && \
touch "${DIR1}/a" && \
$as_ln_s -r "${DIR1}/a" "${DIR2}/b" && \
ls -la "${DIR2}/b" | grep '\.\./' > /dev/null && \
LN_S_R="$as_ln_s -r"
rm -rf "${DIR1}" "${DIR2}"
fi
AC_SUBST([LN_S_R], [${LN_S_R}])
if test "$LN_S_R" = "ln -s -r" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no, using $LN_S_R])
fi
dnl the following may add stuff to LIBOBJS (is this still needed?)
AC_CHECK_FUNCS(vsnprintf snprintf, [], [
AC_LIBOBJ(snprintf)
AC_TYPE_LONG_DOUBLE
AC_TYPE_LONG_LONG_INT
])
AC_REPLACE_FUNCS(setenv strerror atexit)
case ${target_os} in
solaris2* )
dnl On Solaris, this allows errno to use thread local storage
CFLAGS="${CFLAGS} -D_REENTRANT"
;;
aix* )
dnl On AIX, this allows errno to use thread local storage
CFLAGS="${CFLAGS} -D_REENTRANT"
;;
hpux11* )
dnl It seems like the thread safe string functions will not be included
dnl on 64 bit HP-UX unless we define _REENTRANT
CFLAGS="${CFLAGS} -D_REENTRANT"
;;
esac
dnl optind handling:
dnl need to check if unistd.h is enough, else try getopt.h, else need decls
AC_CHECK_DECLS(optind, [], [
AC_CHECK_HEADERS(getopt.h, [
AC_DEFINE(NEED_GETOPT_H, 1, [Define if getopt.h is needed])
], [
AC_DEFINE(NEED_GETOPT_DECLS, 1, [Define to use explicit getopt declarations])
], [AC_INCLUDES_DEFAULT])
], [AC_INCLUDES_DEFAULT])
dnl do a 2nd check to ensure inclusion of getopt.h, in case optind is known
AC_CHECK_HEADERS(getopt.h, [
AC_DEFINE(NEED_GETOPT_H, 1, [Define if getopt.h is needed])
], [
AC_DEFINE(NEED_GETOPT_DECLS, 1, [Define to use explicit getopt declarations])
], [AC_INCLUDES_DEFAULT])
dnl also check for getopt_long
AC_CHECK_FUNCS(getopt_long)
dnl FreeBSD serial locking compatibility - look for uu_lock in libutil.h
AC_CHECK_DECLS(uu_lock, [
AC_DEFINE(HAVE_UU_LOCK, 1, [Use uu_lock for locking (FreeBSD)])
SERLIBS="-lutil"
dnl put in some better defaults for FreeBSD
RUN_AS_USER="uucp"
], [
SERLIBS=""
], [
#include <sys/types.h>
#include <libutil.h>
])
AC_CHECK_DECLS(__func__, [], [
AC_CHECK_DECLS(__FUNCTION__, [
AC_DEFINE(__func__, __FUNCTION__, [Replace missing __func__ declaration])
], [
AC_DEFINE(__func__, __LINE__, [Replace missing __func__ declaration])
], [AC_INCLUDES_DEFAULT])
], [AC_INCLUDES_DEFAULT])
dnl Solaris compatibility - check for -lnsl and -lsocket
AC_SEARCH_LIBS(gethostbyname, nsl)
AC_SEARCH_LIBS(connect, socket)
AC_HEADER_TIME
AC_CHECK_HEADERS(sys/modem.h stdarg.h varargs.h sys/time.h, [], [], [AC_INCLUDES_DEFAULT])
dnl pthread related checks
AC_SEARCH_LIBS([pthread_create], [pthread],
[AC_DEFINE(HAVE_PTHREAD, 1, [Define to enable pthread support code])],
[])
dnl ----------------------------------------------------------------------
dnl Check for types and define possible replacements
NUT_TYPE_SOCKLEN_T
dnl ----------------------------------------------------------------------
dnl check for --with-all (or --without-all, or --with-all=auto) flag
AC_MSG_CHECKING(for --with-all)
AC_ARG_WITH(all,
AS_HELP_STRING([--with-all], [enable serial, usb, snmp, neon, ipmi, powerman, modbus, cgi, dev, avahi, linux_i2c]),
[
if test -n "${withval}"; then
dnl Note: we allow "no" as a positive value, because
dnl this is what the user expects from --without-all
if test -z "${with_serial}"; then with_serial="${withval}"; fi
if test -z "${with_usb}"; then with_usb="${withval}"; fi
if test -z "${with_snmp}"; then with_snmp="${withval}"; fi
if test -z "${with_neon}"; then with_neon="${withval}"; fi
if test -z "${with_powerman}"; then with_powerman="${withval}"; fi
if test -z "${with_modbus}"; then with_modbus="${withval}"; fi
if test -z "${with_cgi}"; then with_cgi="${withval}"; fi
if test -z "${with_dev}"; then with_dev="${withval}"; fi
if test -z "${with_avahi}"; then with_avahi="${withval}"; fi
if test -z "${with_ipmi}"; then with_ipmi="${withval}"; fi
if test -z "${with_linux_i2c}"; then with_linux_i2c="${withval}"; fi
AC_MSG_RESULT("${withval}")
else
AC_MSG_RESULT(not given)
fi
], [
AC_MSG_RESULT(not given)
])
dnl ----------------------------------------------------------------------
dnl declare a number of --with-FEATURE options. Do this early, so that
dnl they are listed near the top by "./configure --help"
NUT_ARG_WITH([dev], [build and install the development files], [no])
NUT_ARG_WITH([serial], [build and install serial drivers], [yes])
NUT_ARG_WITH([usb], [build and install USB drivers], [auto])
NUT_ARG_WITH([avahi], [build and install Avahi support], [auto])
dnl The NUT legacy option was --with-doc; however to simplify configuration
dnl in some common packaging frameworks, we also allow --with-docs as
dnl a second-class citizen (if both are set, the old option name wins).
dnl Also note that the legacy default was "man=yes" due to requirements
dnl of the "make distcheck", but it was reduced to "man=auto" so that
dnl the usual builds can pass by default on systems without asciidoc.
nut_with_docs="man=auto"
NUT_ARG_WITH([docs], [build and install documentation (alias to --with-doc)], [man=auto])
NUT_ARG_WITH([doc], [build and install documentation (see docs/configure.txt for many variants of the option)], [${nut_with_docs}])
NUT_ARG_ENABLE([warnings], [enable warning presets that were picked as useful in maintainership and CI practice (variants include gcc-minimal, gcc-medium, gcc-hard, clang-minimal, clang-medium, clang-hard, all; auto-choosers: hard, medium, minimal, yes=auto='gcc or clang or all at hardcoded default difficulty')], [legacy])
NUT_ARG_ENABLE([Werror], [fail the build if compiler emits any warnings (treat them as errors)], [no])
dnl ----------------------------------------------------------------------
dnl Check for presence and compiler flags of various libraries
dnl These checks are performed unconditionally, even if the corresponding
dnl --with-* options are not given. This is because we cannot predict
dnl what will be in the --with-drivers argument.
NUT_CHECK_LIBNETSNMP
NUT_CHECK_LIBUSB
NUT_ARG_WITH([snmp], [build and install SNMP drivers], [auto])
NUT_CHECK_LIBNETSNMP
NUT_ARG_WITH([neon], [build and install neon based XML/HTTP driver], [auto])
NUT_CHECK_LIBNEON
NUT_ARG_WITH([powerman], [build and install Powerman PDU client driver], [auto])
NUT_CHECK_LIBPOWERMAN
NUT_ARG_WITH([modbus], [build and install modbus drivers], [auto])
NUT_CHECK_LIBMODBUS
NUT_CHECK_LIBAVAHI
dnl ----------------------------------------------------------------------
dnl additional USB-related checks
dnl Solaris 10/11 USB handling (need librt and libusb runtime path)
dnl HPUX, since v11, needs an explicit activation of pthreads
case ${target_os} in
solaris2.1* )
AC_MSG_CHECKING([for Solaris 10 / 11 specific configuration for usb drivers])
AC_SEARCH_LIBS(nanosleep, rt)
LIBUSB_LIBS="-R/usr/sfw/lib ${LIBUSB_LIBS}"
dnl FIXME: Sun's libusb doesn't support timeout (so blocks notification)
dnl and need to call libusb close upon reconnection
AC_DEFINE(SUN_LIBUSB, 1, [Define to 1 for Sun version of the libusb.])
SUN_LIBUSB=1
AC_MSG_RESULT([${LIBUSB_LIBS}])
;;
hpux11*)
CFLAGS="${CFLAGS} -lpthread"
;;
esac
dnl ----------------------------------------------------------------------
dnl checks related to --with-serial
dnl ${nut_with_serial}: any value except "yes" or "no" is treated as "auto".
dnl Below we try to detect if we can build serial drivers, and if we must?
AS_IF([test "${nut_with_serial}" != "no"],
[AS_IF([test "${nut_with_serial}" != "yes"],[nut_with_serial="auto"])
CFLAGS_SAVED_SERIAL="${CFLAGS}"
AS_IF([test "${GCC}" = yes],
[CFLAGS_SAVED_WERROR="${CFLAGS} -Wall -Werror"
CFLAGS_SAVED_WNOERROR="${CFLAGS} -Wno-error"
],
[CFLAGS_SAVED_WERROR="${CFLAGS}"
CFLAGS_SAVED_WNOERROR="${CFLAGS}"
])
dnl At least recent *BSD distros have deprecated sys/termios.h and spew
dnl warnings that termios.h should be used instead. This is redundantly
dnl fatal for pedantic builds where we aim to have no warnings in code.
dnl So there AC_CHECK_HEADERS does find the header, but we don't really
dnl want to use it unless we have no choice: if there is a warning while
dnl trying sys/ version, try the plain header path (without fatal warnings),
dnl and only if that is missing - retry with the sys/ version again (and
dnl no warnings still).
CFLAGS="${CFLAGS_SAVED_WERROR}"
AC_CHECK_HEADERS(sys/termios.h, [], [
CFLAGS="${CFLAGS_SAVED_WNOERROR}"
AC_CHECK_HEADERS(termios.h, [], [
AC_CHECK_HEADERS(sys/termios.h, [], [], [AC_INCLUDES_DEFAULT])
], [AC_INCLUDES_DEFAULT])
], [AC_INCLUDES_DEFAULT])
dnl CFLAGS at this point suffice for surviving a compilation with termios.h
dnl Don't mind the stupid code below, it just probes the tokens and
dnl sails around compiler warnings
AC_MSG_CHECKING([for struct termios and speed_t])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#if defined(HAVE_SYS_TERMIOS_H)
# include <sys/termios.h> /* for speed_t */
#else
# if defined(HAVE_TERMIOS_H)
# include <termios.h>
# endif /* HAVE_TERMIOS_H */
#endif /* HAVE_SYS_TERMIOS_H */
void getspeed(speed_t* b) { *b = B19200; }
],
[struct termios tio;
if (!tcgetattr(0, &tio)) { return 1; }
speed_t baudrate;
getspeed(&baudrate);
]
)],
[AC_MSG_RESULT([ok])
nut_have_serial_types=yes
],
[AC_MSG_RESULT([no, struct termios and/or speed_t not found in discovered headers])
nut_have_serial_types=no
])
dnl Restore common set-or-discovered CFLAGS
CFLAGS="${CFLAGS_SAVED_SERIAL}"
AC_MSG_CHECKING([whether we can build serial drivers])
AS_IF([test "${nut_have_serial_types}" = yes],
[AS_IF([test "${nut_with_serial}" = "auto"],[nut_with_serial="yes"])],
[AS_IF([test "${nut_with_serial}" = "auto"],[nut_with_serial="no"])
AS_IF([test "${nut_with_serial}" = "yes"],[AC_MSG_ERROR([no, and were required to])])
])
AS_IF([test "${nut_with_serial}" = "yes"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
])
NUT_REPORT_FEATURE([build serial drivers], [${nut_with_serial}], [],
[WITH_SERIAL], [Define to enable serial support])
dnl ----------------------------------------------------------------------
dnl checks related to --with-usb
dnl ${nut_with_usb}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_usb}" = "yes" -a "${nut_have_libusb}" != "yes"; then
AC_MSG_ERROR([USB drivers requested, but libusb not found.])
fi
if test "${nut_with_usb}" != "no"; then
nut_with_usb="${nut_have_libusb}"
fi
NUT_REPORT_FEATURE([build USB drivers], [${nut_with_usb}], [],
[WITH_USB], [Define to enable USB support])
dnl ----------------------------------------------------------------------
dnl checks related to --with-neon
dnl ${nut_with_neon}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_neon}" = "yes" -a "${nut_have_neon}" != "yes"; then
AC_MSG_ERROR([neon libraries not found, required for neon based XML/HTTP driver])
fi
if test "${nut_with_neon}" != "no"; then
nut_with_neon="${nut_have_neon}"
fi
NUT_REPORT_FEATURE([build neon based XML driver], [${nut_with_neon}], [],
[WITH_NEON], [Define to enable Neon HTTP support])
AM_CONDITIONAL([HAVE_NEON], [test "${nut_have_neon}" = "yes"])
dnl ----------------------------------------------------------------------
dnl checks related to --with-avahi
dnl ${nut_with_avahi}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_avahi}" = "yes" -a "${nut_have_avahi}" != "yes"; then
AC_MSG_ERROR([avahi libraries not found])
fi
if test "${nut_with_avahi}" != "no"; then
nut_with_avahi="${nut_have_avahi}"
fi
NUT_REPORT_FEATURE([enable Avahi support], [${nut_with_avahi}], [],
[WITH_AVAHI], [Define to enable Avahi support])
dnl ----------------------------------------------------------------------
dnl checks related to --with-powerman
dnl ${nut_with_powerman}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_powerman}" = "yes" -a "${nut_have_libpowerman}" != "yes"; then
AC_MSG_ERROR([Powerman client libraries not found, required for Powerman PDU client driver])
fi
if test "${nut_with_powerman}" != "no"; then
nut_with_powerman="${nut_have_libpowerman}"
fi
NUT_REPORT_FEATURE([build Powerman PDU client driver], [${nut_with_powerman}], [],
[WITH_LIBPOWERMAN], [Define to enable Powerman PDU support])
dnl ----------------------------------------------------------------------
dnl checks related to --with-modbus
dnl ${nut_with_modbus}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_modbus}" = "yes" -a "${nut_have_libmodbus}" != "yes"; then
AC_MSG_ERROR([modbus library not found, required for Modbus driver])
fi
if test "${nut_with_modbus}" != "no"; then
nut_with_modbus="${nut_have_libmodbus}"
fi
NUT_REPORT_FEATURE([build Modbus driver], [${nut_with_modbus}], [],
[WITH_MODBUS], [Define to enable Modbus support])
dnl ----------------------------------------------------------------------
dnl Check for with-ipmi, and --with-freeipmi (or --with-openipmi)
dnl Only one can be enabled at a time, with a preference for FreeIPMI
dnl if both are available (since it is the only one supported ATM!!)
nut_ipmi_lib=""
NUT_ARG_WITH([ipmi], [build and install IPMI PSU driver], [auto])
NUT_ARG_WITH([freeipmi], [enable IPMI support using FreeIPMI], [auto])
dnl NUT_ARG_WITH([openipmi], [enable IPMI support using OpenIPMI], [auto])
dnl ${nut_with_ipmi}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_ipmi}" != "no"; then
dnl check if FreeIPMI (and maybe later OpenIPMI) was explicitly requested
if test "${nut_with_freeipmi}" = "yes"; then
NUT_CHECK_LIBFREEIPMI
if test "${nut_have_freeipmi}" != "yes"; then
AC_MSG_ERROR([FreeIPMI not found, required for IPMI support])
fi
dnl Implies --with-ipmi
nut_with_ipmi="yes"
dnl elif test "${nut_with_openipmi}" = "yes"; then
dnl AC_MSG_ERROR([OpenIPMI is not yet supported])
dnl NUT_CHECK_LIBOPENIPMI
dnl if test "${nut_have_openipmi}" != "yes"; then
dnl AC_MSG_ERROR([OpenIPMI not found, required for IPMI support])
dnl fi
dnl Implies --with-ipmi
dnl nut_with_ipmi="yes"
dnl AC_DEFINE(WITH_OPENIPMI, 1, [Define to enable IPMI support using OpenIPMI])
else
dnl Prefer FreeIPMI over OpenIPMI otherwise
NUT_CHECK_LIBFREEIPMI
if test "${nut_have_freeipmi}" != "yes"; then
if test "${nut_with_ipmi}" = "yes"; then
AC_MSG_ERROR([FreeIPMI not found, required for IPMI support])
fi
nut_with_ipmi="no"
dnl NUT_CHECK_OPENIPMI
dnl if test "${nut_have_openipmi}" != "yes"; then
dnl if test "${nut_with_ipmi}" = "yes"; then
dnl AC_MSG_ERROR([Neither GNU FreeIPMI nor OpenIPMI was found (required for IPMI support)])
dnl fi
dnl nut_with_ipmi="no"
dnl else
dnl Implies --with-ipmi
dnl nut_with_ipmi="yes"
dnl nut_with_openipmi="yes"
dnl fi
else
dnl Implies --with-ipmi
nut_with_ipmi="yes"
nut_with_freeipmi="yes"
AC_DEFINE(WITH_FREEIPMI, 1, [Define to enable IPMI support using FreeIPMI])
fi
fi
fi
NUT_REPORT_FEATURE([build IPMI driver], [${nut_with_ipmi}], [${nut_ipmi_lib}],
[WITH_IPMI], [Define to enable IPMI support])
dnl Note: we still have to manually enable complementary AC_DEFINEs (see above)
dnl and AM_CONDITIONALs (see below)...
AM_CONDITIONAL(WITH_FREEIPMI, test "${nut_with_freeipmi}" = "yes")
dnl AM_CONDITIONAL(WITH_OPENIPMI, test "${nut_with_openipmi}" = "yes")
dnl ----------------------------------------------------------------------
dnl The Mac OS X meta-driver looks at IOKit Power Sources keys managed by
dnl the internal USB UPS driver.
dnl
dnl FIXME: be slightly more clever here:
NUT_ARG_WITH([macosx_ups], [build and install Mac OS X Power Sources meta-driver], [auto])
if test "${nut_with_macosx_ups}" != no; then
if test -d /System/Library/Frameworks/IOKit.framework/ ; then
nut_with_macosx_ups="yes"
else
nut_with_macosx_ups="no"
fi
fi
NUT_REPORT_FEATURE([build Mac OS X meta-driver],
[${nut_with_macosx_ups}], [${nut_macosx_ups_lib}],
[WITH_MACOSX], [Define to enable Mac OS X meta-driver])
dnl ----------------------------------------------------------------------
dnl checks related to --with_linux_i2c
dnl Check for i2c header on Linux, used for ASEM UPS driver
NUT_ARG_WITH([linux_i2c], [build and install i2c drivers], [auto])
if test "${nut_with_linux_i2c}" != no; then
case ${target_os} in
linux* )
AC_CHECK_HEADER(
[linux/i2c-dev.h],
[AC_DEFINE([HAVE_LINUX_I2C_DEV_H], [1],
[Define to 1 if you have <linux/i2c-dev.h>.])]
)
AC_CHECK_HEADER(
[i2c/smbus.h],
[AC_DEFINE([HAVE_LINUX_SMBUS_H], [1],
[Define to 1 if you have <i2c/smbus.h>.])]
)
AC_CHECK_DECLS(
[i2c_smbus_access, i2c_smbus_read_byte_data, i2c_smbus_write_byte_data, i2c_smbus_read_word_data, i2c_smbus_write_word_data, i2c_smbus_read_block_data],
[nut_with_linux_i2c="yes"],
[nut_with_linux_i2c="no"],
[#include <stdio.h>
#ifdef HAVE_LINUX_I2C_DEV_H
#include <linux/i2c-dev.h>
#endif
#ifdef HAVE_LINUX_SMBUS_H
#include <i2c/smbus.h>
#endif
]
)
AC_SEARCH_LIBS([i2c_smbus_read_byte], [i2c])
;;
* )
nut_with_linux_i2c="no"
;;
esac
fi
NUT_REPORT_FEATURE(
[build i2c based drivers],
[${nut_with_linux_i2c}],
[],
[WITH_LINUX_I2C],
[Define to enable I2C support]
)
dnl ----------------------------------------------------------------------
dnl Check for with-ssl, and --with-nss or --with-openssl
dnl Only one can be enabled at a time, with a preference for OpenSSL
dnl if both are available
nut_ssl_lib=""
NUT_ARG_WITH([ssl], [enable SSL support (either NSS or OpenSSL)], [auto])
NUT_ARG_WITH([nss], [enable SSL support using Mozilla NSS], [auto])
NUT_ARG_WITH([openssl], [enable SSL support using OpenSSL], [auto])
dnl ${nut_with_ssl}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_ssl}" != "no"; then
dnl check if either NSS or OpenSSL was explicitly requested
if test "${nut_with_nss}" = "yes"; then
NUT_CHECK_LIBNSS
if test "${nut_have_libnss}" != "yes"; then
AC_MSG_ERROR([Mozilla NSS not found (required for SSL support)])
fi
elif test "${nut_with_openssl}" = "yes"; then
NUT_CHECK_LIBOPENSSL
if test "${nut_have_openssl}" != "yes"; then
AC_MSG_ERROR([OpenSSL not found (required for SSL support)])
fi
else
dnl Prefer OpenSSL over NSS otherwise
NUT_CHECK_LIBOPENSSL
if test "${nut_have_openssl}" != "yes"; then
NUT_CHECK_LIBNSS
if test "${nut_have_libnss}" != "yes"; then
dnl Only abort if SSL has been explicitly requested by the user
if test "${nut_with_ssl}" = "yes"; then
AC_MSG_ERROR([Neither Mozilla NSS nor OpenSSL was found, but one is needed for the requested SSL support.])
else
AC_MSG_WARN([Neither Mozilla NSS nor OpenSSL was found (required for SSL support)])
fi
nut_with_ssl="no"
else
nut_with_nss="${nut_have_libnss}"
fi
else
nut_with_openssl="${nut_have_openssl}"
fi
fi
fi
AM_CONDITIONAL(WITH_NSS, test "${nut_with_nss}" = "yes")
AM_CONDITIONAL(WITH_OPENSSL, test "${nut_with_openssl}" = "yes")
NUT_REPORT_FEATURE([enable SSL support], [${nut_with_ssl}], [${nut_ssl_lib}],
[WITH_SSL], [Define to enable SSL])
dnl ----------------------------------------------------------------------
dnl Check for --with-wrap
NUT_ARG_WITH([wrap], [enable libwrap (tcp-wrappers) support], [auto])
dnl ${nut_with_wrap}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_wrap}" != "no"; then
dnl check for libwrap compiler flags
NUT_CHECK_LIBWRAP
fi
if test "${nut_with_wrap}" = "yes" -a "${nut_have_libwrap}" != "yes"; then
AC_MSG_ERROR([libwrap not found])
fi
if test "${nut_with_wrap}" != "no"; then
nut_with_wrap="${nut_have_libwrap}"
fi
NUT_REPORT_FEATURE([enable libwrap (tcp-wrappers) support], [${nut_with_wrap}], [],
[WITH_WRAP], [Define to enable libwrap (tcp-wrappers) support])
dnl ----------------------------------------------------------------------
dnl Check for --with-libltdl
NUT_ARG_WITH([libltdl], [enable libltdl (Libtool dlopen abstraction) support], [auto])
dnl ${nut_with_libltdl}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_libltdl}" != "no"; then
dnl check for libltdl compiler flags
NUT_CHECK_LIBLTDL
fi
if test "${nut_with_libltdl}" = "yes" -a "${nut_have_libltdl}" != "yes"; then
AC_MSG_ERROR([libltdl not found])
fi
if test "${nut_with_libltdl}" != "no"; then
nut_with_libltdl="${nut_have_libltdl}"
fi
NUT_REPORT_FEATURE([enable libltdl (Libtool dlopen abstraction) support], [${nut_with_libltdl}], [],
[WITH_LIBLTDL], [Define to enable libltdl (Libtool dlopen abstraction) support])
dnl Explicitly report if we are building nut-scanner or not
dnl since it requires libltdl
NUT_REPORT([build nut-scanner], [${nut_with_libltdl}])
dnl ----------------------------------------------------------------------
dnl checks related to --with-cgi
NUT_ARG_WITH([cgi], [build and install the CGI programs], [no])
dnl ${nut_with_cgi}: any value except "yes" or "no" is treated as "auto".
if test "${nut_with_cgi}" != "no"; then
dnl check for libgd compiler flags
NUT_CHECK_LIBGD
fi
if test "${nut_with_cgi}" = "yes" -a "${nut_have_libgd}" != "yes"; then
AC_MSG_ERROR([libgd not found, required for CGI build])
fi
if test "${nut_with_cgi}" != "no"; then
nut_with_cgi="${nut_have_libgd}"
fi
NUT_REPORT_FEATURE([build CGI programs], [${nut_with_cgi}], [],
[WITH_CGI], [Define to enable CGI (HTTP) support])
dnl ----------------------------------------------------------------------
dnl checks related to --with-doc
dnl Always check for AsciiDoc prerequisites, since even if --with-doc
dnl is set to 'no', we may still want to build some doc targets manually
dnl (so enable the Makefile recipes for those targets if tools are available)
NUT_CHECK_ASCIIDOC
NUT_REPORT_FEATURE([build and install documentation], [${nut_with_doc}], [],
[WITH_ASCIIDOC], [Define to enable Asciidoc support])
DOC_INSTALL_DISTED_MANS=no
case "${nut_with_doc}" in
yes|all|all=yes)
nut_doc_build_list="man html-single html-chunked pdf"
;;
auto|all=auto)
nut_doc_build_list="man=auto html-single=auto html-chunked=auto pdf=auto"
;;
skip|all=skip)
nut_doc_build_list="man=skip html-single=skip html-chunked=skip pdf=skip"
;;
no|all=no)
nut_doc_build_list=""
;;
dnl If user passed --with-doc='' they they want nothing, right?
"")
nut_doc_build_list=""
AC_MSG_NOTICE([Got explicit empty list of document formats to build; nothing will be generated])
;;
*)
nut_doc_build_list="`echo ${nut_with_doc} | sed 's/,/ /g'`"
AC_MSG_NOTICE([Got explicit list of document formats to build or not: ${nut_doc_build_list}; formats not listed will be silently skipped])
;;
esac
if test -z "${abs_srcdir}" ; then
case "${srcdir}" in
/*) abs_srcdir="${srcdir}";;
"") AC_MSG_ERROR([Can not detect 'srcdir']) ;;
*) abs_srcdir="$(cd "${srcdir}" && pwd)" ;;
esac
fi
DOCTESTDIR="$(mktemp -d configure-test.docbuild.$$.XXXXXXX)" && \
DOCTESTDIR="$(cd "$DOCTESTDIR" && pwd)"
dnl Note: Do not cover ${nut_doc_build_list} in braces or quotes here,
dnl to ensure that it is processed as several space-separated tokens
for nut_doc_build_target in $nut_doc_build_list; do
case "${nut_doc_build_target}" in
*=*=*) rm -rf "${DOCTESTDIR}"
AC_MSG_ERROR([Invalid documentation format option: ${nut_doc_build_target}]) ;;
*=*)
nut_doc_build_target_base="`echo "${nut_doc_build_target}" | sed 's,=.*$,,'`"
nut_doc_build_target_flag="`echo "${nut_doc_build_target}" | sed 's,^.*=,,'`"
;;
*)
nut_doc_build_target_base="${nut_doc_build_target}"
nut_doc_build_target_flag="yes"
;;
esac
case "${nut_doc_build_target_flag}" in
yes|no|auto|skip) ;;
"") nut_doc_build_target_flag="yes" ;;
*) rm -rf "${DOCTESTDIR}"
AC_MSG_ERROR([Invalid documentation format option: ${nut_doc_build_target}]) ;;
esac
AC_MSG_CHECKING([desire and ability to build ${nut_doc_build_target_base} documentation])
AC_MSG_RESULT([${nut_doc_build_target_flag}])
case "${nut_doc_build_target}" in
*=no|*=skip)
DOC_SKIPBUILD_LIST="${DOC_SKIPBUILD_LIST} ${nut_doc_build_target_base}"
;;
dnl Notes: Document options below assume either no flag value (which
dnl by default means "yes"), "yes" which is a requirement, or "auto"
dnl to detect if we can build the wanted documentation format and yet
dnl not fail if we have no tools to generate it (so add to SKIP list).
html-single*)
AC_MSG_CHECKING([if asciidoc version can build ${nut_doc_build_target_base} (minimum required ${ASCIIDOC_MIN_VERSION})])
can_build_doc_html_single=no
AX_COMPARE_VERSION([${ASCIIDOC_VERSION}], [ge], [${ASCIIDOC_MIN_VERSION}], [
( cd "$DOCTESTDIR" && ${A2X} --attribute=xhtml11_format --format=xhtml --xsl-file="${abs_srcdir}"/docs/xhtml.xsl --destination-dir=. "${abs_srcdir}"/docs/asciidoc.txt && test -s asciidoc.html ) && can_build_doc_html_single=yes
rm -f "$DOCTESTDIR"/asciidoc*.htm*
], [])
if test "${can_build_doc_html_single}" = yes ; then
AC_MSG_RESULT(yes)
DOC_BUILD_LIST="${DOC_BUILD_LIST} ${nut_doc_build_target_base}"
else
AC_MSG_RESULT(no)
if test "${nut_doc_build_target_flag}" = "yes" ; then
DOC_CANNOTBUILD_LIST="${DOC_CANNOTBUILD_LIST} ${nut_doc_build_target_base}"
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation which you requested])
else
DOC_SKIPBUILD_LIST="${DOC_SKIPBUILD_LIST} ${nut_doc_build_target_base}"
fi
fi
;;
html-chunked*)
AC_MSG_CHECKING([if a2x version can build ${nut_doc_build_target_base} (minimum required ${ASCIIDOC_MIN_VERSION})])
can_build_doc_html_chunked=no
AX_COMPARE_VERSION([${A2X_VERSION}], [ge], [${ASCIIDOC_MIN_VERSION}], [
( cd "$DOCTESTDIR" && ${A2X} --attribute=chunked_format --format=chunked --xsl-file="${abs_srcdir}"/docs/chunked.xsl --destination-dir=. "${abs_srcdir}"/docs/FAQ.txt && test -s FAQ.chunked/index.html ) && can_build_doc_html_chunked=yes
rm -rf "${DOCTESTDIR}"/FAQ*.chunked*
], [])
if test "${can_build_doc_html_chunked}" = yes ; then
AC_MSG_RESULT(yes)
DOC_BUILD_LIST="${DOC_BUILD_LIST} ${nut_doc_build_target_base}"
else
AC_MSG_RESULT(no)
if test "${nut_doc_build_target_flag}" = "yes" ; then
DOC_CANNOTBUILD_LIST="${DOC_CANNOTBUILD_LIST} ${nut_doc_build_target_base}"
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation which you requested])
else
DOC_SKIPBUILD_LIST="${DOC_SKIPBUILD_LIST} ${nut_doc_build_target_base}"
fi
fi
;;
pdf*)
AC_MSG_CHECKING([if dblatex version can build ${nut_doc_build_target_base} (minimum required ${DBLATEX_MIN_VERSION})])
can_build_doc_pdf=no
AX_COMPARE_VERSION([${DBLATEX_VERSION}], [ge], [${DBLATEX_MIN_VERSION}], [
( cd "$DOCTESTDIR" && ${A2X} --format=pdf --destination-dir=. "${abs_srcdir}"/docs/asciidoc.txt && test -s asciidoc.pdf ) && can_build_doc_pdf=yes
rm -f "${DOCTESTDIR}"/asciidoc.pdf
], [])
if test "${can_build_doc_pdf}" = yes ; then
AC_MSG_RESULT(yes)
DOC_BUILD_LIST="${DOC_BUILD_LIST} ${nut_doc_build_target_base}"
else
AC_MSG_RESULT(no)
if test "${nut_doc_build_target_flag}" = "yes" ; then
DOC_CANNOTBUILD_LIST="${DOC_CANNOTBUILD_LIST} ${nut_doc_build_target_base}"
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation which you requested])
else
DOC_SKIPBUILD_LIST="${DOC_SKIPBUILD_LIST} ${nut_doc_build_target_base}"
fi
fi
;;
man*)
AC_MSG_CHECKING([if we can build ${nut_doc_build_target_base}])
can_build_doc_man=no
if test "${nut_have_asciidoc}" = yes ; then
( cd "$DOCTESTDIR" && ${A2X} --format manpage --destination-dir=. --xsltproc-opts "--nonet" "${abs_srcdir}"/docs/man/snmp-ups.txt && test -s snmp-ups.8 ) && can_build_doc_man=yes
rm -f "${DOCTESTDIR}"/snmp-ups.8
fi
if test "${can_build_doc_man}" = yes ; then
AC_MSG_RESULT(yes)
DOC_BUILD_LIST="${DOC_BUILD_LIST} ${nut_doc_build_target_base}"
else
AC_MSG_RESULT(no)
if test "${nut_doc_build_target_flag}" = "yes" ; then
DOC_CANNOTBUILD_LIST="${DOC_CANNOTBUILD_LIST} ${nut_doc_build_target_base}"
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation which you requested])
else
DOC_SKIPBUILD_LIST="${DOC_SKIPBUILD_LIST} ${nut_doc_build_target_base}"
if test "${nut_doc_build_target_flag}" = "auto" ; then
dnl Test that groff files exist (building from distributed tarball, not git repo)
if test -s "${abs_srcdir}"/docs/man/snmp-ups.8 ; then
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation, but can install pre-built distributed copies])
DOC_INSTALL_DISTED_MANS="yes"
else
AC_MSG_WARN([Unable to build ${nut_doc_build_target_base} documentation, and unable to install pre-built distributed copies because they are absent])
fi
fi # Other variants include "no", "skip"...
fi
fi
;;
*) rm -rf "${DOCTESTDIR}"
AC_MSG_ERROR([--with-doc option refers to unknown documentation format: $nut_doc_build_target]) ;;
esac
done
rm -rf "${DOCTESTDIR}"
case "${nut_with_doc}" in
auto)
if test -n "${DOC_BUILD_LIST}"; then
nut_with_doc="yes"
else
nut_with_doc="no"
fi
;;
no)
;;
*)
if test -n "${DOC_CANNOTBUILD_LIST}"; then
AC_MSG_ERROR([Unable to build${DOC_CANNOTBUILD_LIST} documentation (check for 'no' results above)])
fi
if test -n "${DOC_SKIPBUILD_LIST}"; then
AC_MSG_NOTICE([Skipping build of${DOC_SKIPBUILD_LIST} documentation (check for 'skip' results above)])
fi
if test -n "${DOC_BUILD_LIST}"; then
nut_with_doc="yes"
else
nut_with_doc="no"
fi