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smartmontools/smartmontools/configure.ac

1017 lines
37 KiB

#
# $Id$
#
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.64])
AC_INIT([smartmontools],[7.4],[smartmontools-support@listi.jpberlin.de],[],[https://www.smartmontools.org/])
AM_INIT_AUTOMAKE([1.10 foreign])
# Version of drive database branch
smartmontools_drivedb_version=7.3
# Set by 'do_release' script, commented out when release number is bumped.
smartmontools_release_date= # 2022-02-28
smartmontools_release_time= # "16:33:40 UTC"
if test -n "$smartmontools_release_date"; then
AC_DEFINE_UNQUOTED(SMARTMONTOOLS_RELEASE_DATE, "$smartmontools_release_date", [smartmontools Release Date])
AC_DEFINE_UNQUOTED(SMARTMONTOOLS_RELEASE_TIME, "$smartmontools_release_time", [smartmontools Release Time])
AC_SUBST(releaseversion, ['${PACKAGE}-${VERSION}'])
else
# Add "pre-" also on man pages.
AC_SUBST(releaseversion, ['${PACKAGE}-pre-${VERSION}'])
fi
smartmontools_cvs_tag=`echo '$Id$'`
AC_DEFINE_UNQUOTED(SMARTMONTOOLS_CONFIGURE_ARGS, "$ac_configure_args", [smartmontools Configure Arguments])
AC_DEFINE_UNQUOTED(CONFIG_H_CVSID, "$smartmontools_cvs_tag", [smartmontools CVS Tag])
AC_CONFIG_SRCDIR([smartctl.cpp])
AC_CONFIG_HEADERS([config.h])
AM_MAINTAINER_MODE
AC_LANG([C++])
dnl Checks for programs.
AC_PROG_CXX
AM_PROG_AS
AC_PROG_INSTALL
m4_pattern_forbid([^PKG_PROG_])
if test "$cross_compiling" = "no"; then
m4_ifdef([PKG_PROG_PKG_CONFIG], [PKG_PROG_PKG_CONFIG],
[AC_MSG_WARN([m4/pkg.m4 missing, systemd detection disabled])])
fi
AC_ARG_VAR(NM, [Symbol list command])
AC_ARG_VAR(WINDMC, [Windows message compiler command])
AC_ARG_VAR(WINDRES, [Windows resource compiler command])
AC_ARG_VAR(MAKENSIS, [NSIS compiler command])
AC_CANONICAL_HOST
AC_CHECK_TOOL(NM, [nm])
case "${host}" in
*-*-mingw*)
AC_CHECK_TOOL(WINDMC, [windmc])
AC_CHECK_TOOL(WINDRES, [windres])
AC_MSG_CHECKING([for makensis])
if test -z "$MAKENSIS"; then
if test -n "$PROGRAMFILES" && "$PROGRAMFILES/NSIS/makensis" -VERSION >/dev/null 2>&1; then
MAKENSIS="$PROGRAMFILES/NSIS/makensis"
elif makensis -VERSION >/dev/null 2>&1; then
MAKENSIS=makensis
fi
fi
AC_MSG_RESULT([${MAKENSIS:-no}])
;;
esac
AC_MSG_CHECKING([whether reproducible build is selected (SOURCE_DATE_EPOCH)])
res=no
if test -n "$SOURCE_DATE_EPOCH"; then
res=yes
test -z "`echo "$SOURCE_DATE_EPOCH" | sed 's,[[0-9]]*,,'`" || res=error
fi
AC_MSG_RESULT([$res])
case $res in
error) AC_MSG_ERROR([Malformed SOURCE_DATE_EPOCH]) ;;
yes) CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-DSOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH" ;;
esac
# Check for SVN.
AC_MSG_CHECKING([whether this is a build from SVN])
is_svn_build=no
svn_deps=
if test -f "$srcdir/.svn/wc.db"; then
# SVN >= 1.7 working copy
svn_deps='${srcdir}/.svn/wc.db'
fi
if test -n "$svn_deps"; then
is_svn_build=unknown
if (cd "$srcdir" && svn --version && svnversion && svn info) >/dev/null 2>&1; then
is_svn_build=yes
fi
fi
AC_SUBST([svn_deps])
AM_CONDITIONAL(IS_SVN_BUILD, [test "$is_svn_build" = "yes"])
AC_MSG_RESULT([$is_svn_build])
# Checks for header files.
AC_CHECK_HEADERS([locale.h])
AC_CHECK_HEADERS([byteswap.h], [], [], [])
case "$host" in
*-*-freebsd*|*-*-dragonfly*|*-*-kfreebsd*-gnu*)
# Check for FreeBSD twe and twa include files
AC_CHECK_HEADERS([sys/tweio.h sys/twereg.h sys/tw_osl_ioctl.h])
# Check for the FreeBSD CCISS system header and use internal one if not found
AC_CHECK_HEADERS([dev/ciss/cissio.h],
[AC_DEFINE([CISS_LOCATION],[<dev/ciss/cissio.h>],[freebsd ciss header location])],
[AC_DEFINE([CISS_LOCATION],["cissio_freebsd.h"],[freebsd ciss header location])])
;;
*-*-linux*)
# <linux/compiler.h> is needed for cciss_ioctl.h at least on SuSE LINUX
AC_CHECK_HEADERS([sys/sysmacros.h linux/compiler.h])
# Check for Linux CCISS include file
AC_CHECK_HEADERS([linux/cciss_ioctl.h], [], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_COMPILER_H
# include <linux/compiler.h>
#endif
])
;;
*-*-netbsd*|*-*-openbsd*)
AC_CHECK_HEADERS([dev/ata/atavar.h])
;;
*-*-mingw*)
# Older MinGW-w64 (5.0.3) require -lwinpthread
AC_SEARCH_LIBS([clock_gettime], [winpthread])
;;
esac
# Checks for typedefs, and compiler characteristics.
AC_CHECK_TYPES([__int128])
AC_TYPE_LONG_DOUBLE_WIDER
# Checks for library functions.
AC_CHECK_FUNCS([getopt_long], [need_getopt_long=no], [need_getopt_long=yes])
AM_CONDITIONAL(NEED_GETOPT_LONG, [test "$need_getopt_long" = "yes"])
# Check byte ordering (defines WORDS_BIGENDIAN)
AC_C_BIGENDIAN
# check for __attribute__((packed))
# (sizeof() check is required to avoid false positives if other
# __attribute__((x)) are supported)
AC_MSG_CHECKING([whether $CXX supports __attribute__((packed))])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [[
struct s { char a; short b; } __attribute__((packed));
typedef char t[sizeof(struct s) == 3 ? 1 : -1];]])],
[gcc_have_attr_packed=yes], [gcc_have_attr_packed=no])
AC_SUBST(gcc_have_attr_packed)
if test "$gcc_have_attr_packed" = "yes"; then
AC_DEFINE(HAVE_ATTR_PACKED, 1, [Define to 1 if C++ compiler supports __attribute__((packed))])
fi
AC_MSG_RESULT([$gcc_have_attr_packed])
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(ASFLAGS)
initddir=
AC_ARG_WITH(initscriptdir,
[AS_HELP_STRING([--with-initscriptdir=@<:@DIR|no@:>@], [Location of init scripts [no]])],
[ case "$withval" in
auto|yes) AC_MSG_ERROR(['--with-initscriptdir=$withval' is no longer supported]) ;;
no) ;;
*) initddir="$withval" ;;
esac
])
AC_SUBST(initddir)
AM_CONDITIONAL(INSTALL_INITSCRIPT, [test -n "$initddir"])
# use different init script templates for different OS
case "${host}" in
*-*-freebsd*)
initdfile="smartd.freebsd.initd"
;;
*-apple-darwin*)
initdfile="com.smartmontools.smartd.plist"
;;
*-*-cygwin*)
initdfile="smartd.cygwin.initd"
;;
*)
initdfile="smartd.initd"
;;
esac
AC_SUBST(initdfile)
AC_ARG_WITH(exampledir,
[AS_HELP_STRING([--with-exampledir=DIR], [Location of example scripts [DOCDIR/examplescripts]])],
[exampledir="$withval"], [exampledir='${docdir}/examplescripts'])
AC_SUBST(exampledir)
drivedbdir='${datadir}/${PACKAGE}'
drivedbinstdir=
AC_ARG_WITH(drivedbinstdir,
[AS_HELP_STRING([--with-drivedbinstdir@<:@=DIR|yes|no@:>@],
[Optional separate install location of drive database file [no] (yes=DATADIR/smartmontools)])],
[ case "$withval" in
no) ;;
yes) drivedbinstdir=$drivedbdir; drivedbdir='${localstatedir}/lib/${PACKAGE}' ;;
*) drivedbinstdir=$withval; drivedbdir='${localstatedir}/lib/${PACKAGE}' ;;
esac
])
AC_ARG_WITH(drivedbdir,
[AS_HELP_STRING([--with-drivedbdir@<:@=DIR|yes|no@:>@],
[Location of drive database file [DATADIR/smartmontools or LOCALSTATEDIR/lib/smartmontools if separate INSTDIR]])],
[case "$withval" in yes) ;; no) drivedbdir= ;; *) drivedbdir="$withval" ;; esac])
test -n "$drivedbinstdir" || drivedbinstdir=$drivedbdir
AC_SUBST(drivedbinstdir)
AC_SUBST(drivedbdir)
AM_CONDITIONAL(ENABLE_DRIVEDB, [test -n "$drivedbdir"])
drivedb_version=$smartmontools_drivedb_version
AC_ARG_WITH(update-smart_drivedb,
[AS_HELP_STRING([--with-update-smart-drivedb@<:@=yes|no|X.Y@:>@],
[Install update-smart-drivedb script (and backport it to branches/RELEASE_X_Y_DRIVEDB) [yes]])],
[ case "$withval" in
yes|no) ;;
5.4[[0-3]]|6.[[0-6]]|7.[[023]]) drivedb_version=$withval; with_update_smart_drivedb=yes ;;
*) AC_MSG_ERROR([Invalid drivedb branch version: $withval]) ;;
esac
],
[with_update_smart_drivedb=yes])
test -n "$drivedbdir" || with_update_smart_drivedb=no
AC_SUBST(with_update_smart_drivedb)
AM_CONDITIONAL(ENABLE_UPDATE_SMART_DRIVEDB, [test "$with_update_smart_drivedb" = "yes"])
gnupg="gpg"
# Also check for '--with-gnupg[=yes]' because 'yes' is a valid command with infinite output
AC_ARG_WITH(gnupg,
[AS_HELP_STRING([--with-gnupg@<:@=FILE|yes|no@:>@], [GnuPG used to verify drivedb.h [gpg]])],
[case "$withval" in yes) ;; no) gnupg= ;; *) gnupg="$withval" ;; esac], [])
AC_SUBST(gnupg)
case "$with_update_smart_drivedb:$gnupg" in
no:?*)
AC_MSG_ERROR([
'--without-update-smart-drivedb' now requires '--without-gnupg'.
NEWS: update-smart-drivedb now verifies the downloaded drivedb.h file with GnuPG.])
;;
esac
AC_ARG_WITH(smartdscriptdir,
[AS_HELP_STRING([--with-smartdscriptdir=DIR], [Location of smartd_warning.sh script [SYSCONFDIR]])],
[smartdscriptdir="$withval"], [smartdscriptdir='${sysconfdir}'])
AC_SUBST(smartdscriptdir)
AC_ARG_WITH(smartdplugindir,
[AS_HELP_STRING([--with-smartdplugindir=@<:@DIR|no@:>@],
[Location of smartd_warning.sh plugin scripts [SMARTDSCRIPTDIR/smartd_warning.d]])],
[smartdplugindir=; test "$withval" != "no" && smartdplugindir="$withval"],
[smartdplugindir='${smartdscriptdir}/smartd_warning.d'])
AC_SUBST(smartdplugindir)
AC_ARG_WITH(scriptpath,
[AS_HELP_STRING([--with-scriptpath=@<:@PATH|no@:>@],
[PATH variable set within scripts [/usr/local/bin:/usr/bin:/bin]])],
[scriptpath=; test "$withval" != "no" && scriptpath="$withval"],
[scriptpath="/usr/local/bin:/usr/bin:/bin"])
AC_SUBST(scriptpath)
AM_CONDITIONAL(ENABLE_SCRIPTPATH, [test -n "$scriptpath"])
savestates=
AC_ARG_WITH(savestates,
[AS_HELP_STRING([--with-savestates@<:@=PREFIX|yes|no@:>@],
[Enable default smartd state files [no] (yes=LOCALSTATEDIR/lib/smartmontools/smartd.)])],
[case "$withval" in yes) savestates='${localstatedir}/lib/${PACKAGE}/smartd.' ;;
no) ;; *) savestates="$withval" ;; esac])
savestatesdir="${savestates%/*}"
AC_SUBST(savestates)
AC_SUBST(savestatesdir)
AM_CONDITIONAL(ENABLE_SAVESTATES, [test -n "$savestates"])
attributelog=
AC_ARG_WITH(attributelog,
[AS_HELP_STRING([--with-attributelog@<:@=PREFIX|yes|no@:>@],
[Enable default smartd attribute log files [no] (yes=LOCALSTATEDIR/lib/smartmontools/attrlog.)])],
[case "$withval" in yes) attributelog='${localstatedir}/lib/${PACKAGE}/attrlog.' ;;
no) ;; *) attributelog="$withval" ;; esac])
attributelogdir="${attributelog%/*}"
AC_SUBST(attributelog)
AC_SUBST(attributelogdir)
AM_CONDITIONAL(ENABLE_ATTRIBUTELOG, [test -n "$attributelog"])
AC_ARG_ENABLE(sample,
[AS_HELP_STRING([--enable-sample], [Enables appending .sample to the installed smartd rc script and configuration file])],
[smartd_suffix=; test "$enableval" = "yes" && smartd_suffix=".sample"],
[smartd_suffix=;])
AC_SUBST(smartd_suffix)
AC_ARG_ENABLE([scsi-cdb-check],
[AS_HELP_STRING([--enable-scsi-cdb-check], [do sanity check on each SCSI cdb])],
[ if test "$enableval" = "yes"; then
AC_DEFINE(SCSI_CDB_CHECK, 1, [Define to 1 to enable check on each SCSI cdb])
fi
],[])
AC_ARG_ENABLE([fast-lebe],
[AS_HELP_STRING([--disable-fast-lebe], [use generic little-endian/big-endian code instead])],
[ if test "$enableval" = "no"; then
AC_DEFINE(IGNORE_FAST_LEBE, 1, [Define to 1 to use generic LE/BE code instead])
fi
],[])
AC_ARG_WITH(os-deps,
[AS_HELP_STRING([--with-os-deps='os_module.o ...'], [Specify OS dependent module(s) [guessed]])],
[ for x in $with_os_deps; do
case $x in
*.o) ;;
*) AC_MSG_ERROR([non-object file specified by --with-os-deps]) ;;
esac
done
],[])
AC_ARG_WITH(selinux,
[AS_HELP_STRING([--with-selinux@<:@=yes|no@:>@], [Enables SELinux support [no]])],
[ if test "$withval" = "yes"; then
AC_CHECK_HEADERS([selinux/selinux.h], [], [AC_MSG_ERROR([Missing SELinux header files])])
AC_CHECK_LIB(selinux, matchpathcon, [], [AC_MSG_ERROR([Missing or incorrect SELinux library files])])
fi
],[])
AC_ARG_WITH(libcap-ng,
[AS_HELP_STRING([--with-libcap-ng@<:@=auto|yes|no@:>@], [Add Libcap-ng support to smartd [auto]])],
[], [with_libcap_ng=auto])
use_libcap_ng=no
case "$with_libcap_ng:$host_os" in
auto:linux*|yes:*)
AC_CHECK_HEADERS([cap-ng.h], [AC_CHECK_LIB([cap-ng], [capng_clear],
[AC_DEFINE(HAVE_LIBCAP_NG, 1,
[Define to 1 if you have the `cap-ng' library (-lcap-ng).]) dnl `vim syntax
CAPNG_LDADD="-lcap-ng"; use_libcap_ng=yes],
[AC_MSG_ERROR([libcap-ng headers found but library is missing])])],
[test "$with_libcap_ng" != "yes" || AC_MSG_ERROR([Missing libcap-ng header files])])
;;
esac
AC_SUBST(CAPNG_LDADD)
AC_ARG_WITH(libsystemd,
[AS_HELP_STRING([--with-libsystemd@<:@=auto|yes|no@:>@],
[Add systemd 'Type=notify' support to smartd [auto]])],
[], [with_libsystemd=auto])
use_libsystemd=no
case "$with_libsystemd:$host_os" in
auto:linux*|yes:*)
AC_CHECK_HEADERS([systemd/sd-daemon.h], [AC_CHECK_LIB([systemd], [sd_notify],
[AC_DEFINE(HAVE_LIBSYSTEMD, 1,
[Define to 1 if you have the `systemd' library (-lsystemd).]) dnl `vim syntax
SYSTEMD_LDADD="-lsystemd"; use_libsystemd=yes],
[AC_MSG_ERROR([libsystemd headers found but library is missing])])],
[test "$with_libsystemd" != "yes" || AC_MSG_ERROR([Missing libsystemd header files])])
;;
esac
AC_SUBST(SYSTEMD_LDADD)
AC_ARG_WITH(systemdsystemunitdir,
[AS_HELP_STRING([--with-systemdsystemunitdir@<:@=DIR|auto|yes|no@:>@], [Location of systemd service files [auto]])],
[], [with_systemdsystemunitdir=auto])
systemdsystemunitdir=
case "$with_systemdsystemunitdir:$use_libsystemd" in
auto:yes|yes:yes)
if test -n "$PKG_CONFIG"; then
AC_MSG_CHECKING([for systemdsystemunitdir])
systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd 2>/dev/null`
AC_MSG_RESULT([${systemdsystemunitdir:-no}])
fi
case "$with_systemdsystemunitdir:$sysconfdir:$systemdsystemunitdir" in
yes:*:) AC_MSG_ERROR([Location of systemd service files not found]) ;;
yes:*:*|auto:*:|auto:/etc:*) ;;
*) systemdsystemunitdir='${prefix}'$systemdsystemunitdir ;;
esac ;;
auto:*|no:*) ;;
*:yes) systemdsystemunitdir="$with_systemdsystemunitdir" ;;
*) AC_MSG_ERROR(['--with-systemdsystemunitdir=$with_systemdsystemunitdir' now requires '--with-libsystemd']) ;;
esac
AC_SUBST(systemdsystemunitdir)
AM_CONDITIONAL(INSTALL_SYSTEMDUNIT, [test -n "$systemdsystemunitdir"])
AC_ARG_WITH(systemdenvfile,
[AS_HELP_STRING([--with-systemdenvfile@<:@=FILE|auto|yes|no@:>@], [Path of systemd EnvironmentFile [auto]])],
[], [with_systemdenvfile=auto])
systemdenvfile=
case "$with_systemdenvfile:$cross_compiling:$systemdsystemunitdir" in
auto:no:?*|yes:*:?*)
AC_MSG_CHECKING([for path of systemd EnvironmentFile])
for dir in sysconfig default; do
if test -d /etc/$dir; then
systemdenvfile='${sysconfdir}'/$dir/smartmontools
break
fi
done
AC_MSG_RESULT([${systemdenvfile:-no}])
case "$with_systemdenvfile:$systemdenvfile" in
yes:) AC_MSG_ERROR([Path of systemd EnvironmentFile not found]) ;;
esac ;;
auto:*|no:*) ;;
*:*:) AC_MSG_ERROR([Location of systemd service files not found]) ;;
*) systemdenvfile="$with_systemdenvfile"
esac
AC_SUBST(systemdenvfile)
# TODO: Remove when NVMe support is no longer EXPERIMENTAL
AC_ARG_WITH(nvme-devicescan,
[AS_HELP_STRING([--with-nvme-devicescan@<:@=yes|no@:>@],
[Include NVMe devices in smartd DEVICESCAN [Linux,Windows:yes;Others:no]])])
# TODO: Remove after smartmontools 7.4
AC_ARG_WITH(signal-func,
[AS_HELP_STRING([--with-signal-func=@<:@sigaction|sigset|signal@:>@],
[Function to set signal(2) action [sigaction]])],
[], [with_signal_func=sigaction])
case "$host:$with_signal_func" in
*-*-mingw*:*) ;;
*:sigaction)
AC_CHECK_FUNCS([sigaction], [], AC_MSG_ERROR([Missing function 'sigaction()'.
Try '--with-signal-func=sigset' or '--with-signal-func=signal'.
Please send info about your system to $PACKAGE_BUGREPORT.])) ;;
*:sigset)
AC_CHECK_FUNCS([sigset], [], AC_MSG_ERROR([Missing function 'sigset()'])) ;;
*:signal) ;;
*) AC_MSG_ERROR([Invalid option '--with-signal-func=$with_signal_func']) ;;
esac
case "$host_os: $CPPFLAGS $CXXFLAGS" in
mingw*:*\ -[[DU]]__USE_MINGW_ANSI_STDIO*)
;;
mingw*:*)
# Older MinGW (4.6.3) do not properly define PRI?64 if __USE_MINGW_ANSI_STDIO is set.
# Newer MinGW (4.9.1) set __USE_MINGW_ANSI_STDIO in first C++ include which may be too late.
# Set __USE_MINGW_ANSI_STDIO always and fail if not fully supported.
AC_MSG_CHECKING([whether $CXX supports __USE_MINGW_ANSI_STDIO])
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="-Wformat -Werror -D__USE_MINGW_ANSI_STDIO"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#define __STDC_FORMAT_MACROS 1
#include <inttypes.h>
#include <stdio.h>
void f(char * buf1, char * buf2, size_t size) {
snprintf(buf1, size, "%lld", 42LL);
snprintf(buf2, size, "%" PRId64, (int64_t)42);
}]])],
[result=yes], [result=no])
AC_MSG_RESULT([$result])
if test "$result" != "yes"; then
AC_MSG_ERROR([
This version of $CXX does not support __USE_MINGW_ANSI_STDIO.
Use option 'CPPFLAGS=-U__USE_MINGW_ANSI_STDIO' to skip this check.
Please send info about your system to $PACKAGE_BUGREPORT.
])
fi
CXXFLAGS="-D__USE_MINGW_ANSI_STDIO $save_CXXFLAGS"
;;
esac
AC_ARG_WITH(mingw-aslr,
[AS_HELP_STRING([--with-mingw-aslr@<:@=auto|yes|low|no@:>@], [Enable ASLR for MinGW executables [auto]])],
[], [with_mingw_aslr=auto])
case "$host:${LDFLAGS+set}" in
*-*-mingw*:) # MinGW defaults: link statically and indicate DEP and TS compatibility
LDFLAGS="-static -Wl,--nxcompat,--tsaware" ;;
esac
# ASLR related issues of MinGW-w64 toolchain and workarounds:
# 1. '--dynamicbase' only sets DYNAMIC_BASE flag but does not enable relocation info:
# Add '-pie' (works despite 'man ld' says: "... currently only supported on ELF platforms")
# 2. If both '-static' and '-pie' are specified, the entry point is not set properly:
# Specify entry point with '-emainCRTStartup' or '-e_mainCRTStartup'.
# 3. Some versions of '*-w64-mingw32-g++' ignore '-pie' if '-static' is also specified:
# Pass '-pie' directly to the linker with '-Wl,-pie'.
# 4. Linkage of some versions of 'libstdc++.a' fail with "relocation overflow" if a high
# '--image-base' is used: Do not use '--high-entropy-va' in these cases.
case "$host:$with_mingw_aslr" in
x86_64-*-mingw*:auto)
AC_MSG_CHECKING([whether $CXX supports --high-entropy-va])
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--dynamicbase,-pie,-emainCRTStartup,--high-entropy-va,--image-base,0x140000000"
# Link libstdc++ to detect MinGW-w64 problems with high '--image-base'
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <string>
std::string s(42, '.');]])],
[with_mingw_aslr=yes], [with_mingw_aslr=no])
LDFLAGS=$save_LDFLAGS
AC_MSG_RESULT([$with_mingw_aslr])
test "$with_mingw_aslr" = "yes" || with_mingw_aslr=low
;;
esac
case "$host:$with_mingw_aslr" in
x86_64-*-mingw*:yes)
LDFLAGS="$LDFLAGS -Wl,--dynamicbase,-pie,-emainCRTStartup,--high-entropy-va,--image-base,0x140000000" ;;
x86_64-*-mingw*:low)
LDFLAGS="$LDFLAGS -Wl,--dynamicbase,-pie,-emainCRTStartup" ;;
*-*-mingw*:auto|*-*-mingw*:yes|*-*-mingw*:low)
LDFLAGS="$LDFLAGS -Wl,--dynamicbase,-pie,-e_mainCRTStartup" ;;
esac
os_win32_manifest=
case "$host" in
*-*-mingw*)
# Newer MinGW may add a default manifest
AC_MSG_CHECKING([whether $CXX adds an application manifest])
cc_adds_manifest=no
AC_LINK_IFELSE([AC_LANG_PROGRAM()], [
if "$WINDRES" -O rc conftest.exe 2>/dev/null | grep '^1.*RT_MANIFEST' >/dev/null 2>&1; then
cc_adds_manifest=incomplete
# Manifest must provide a Win 10 compatibility ID
if "$WINDRES" -O rc conftest.exe 2>/dev/null | grep '{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}' >/dev/null 2>&1; then
cc_adds_manifest=yes
fi
fi],
[AC_MSG_ERROR([test compile failed])])
AC_MSG_RESULT([$cc_adds_manifest])
test "$cc_adds_manifest" = "yes" || os_win32_manifest='os_win32/default.manifest'
;;
esac
AC_ARG_WITH(cxx11-option,
[AS_HELP_STRING([--with-cxx11-option=@<:@OPTION|auto|no@:>@],
[Compiler option to enable C++11 support, 'no' to skip check [auto]])],
[], [with_cxx11_option=auto])
cxx14_option=
case "$with_cxx11_option" in
no) ;;
*)
AC_MSG_CHECKING([for $CXX option to accept C++14])
cxx14_option=unknown
save_CXXFLAGS=$CXXFLAGS
for option in "" "-std=gnu++14" "-std=gnu++1y" "-std=c++14" "-std=c++1y"; do
CXXFLAGS="$save_CXXFLAGS $option"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __cplusplus < 201402
#error false
#endif]])], [cxx14_option=$option])
test "$cxx14_option" = "unknown" || break
done
CXXFLAGS=$save_CXXFLAGS
AC_MSG_RESULT([${cxx14_option:-none needed}])
;;
esac
case "$with_cxx11_option" in
no) ;;
auto)
res=; test "$cxx14_option" = "unknown" || res=" but not C++14"
AC_MSG_CHECKING([for $CXX option to accept C++11$res])
save_CXXFLAGS=$CXXFLAGS
res=unknown
for option in "" "-std=gnu++11" "-std=gnu++0x" "-std=c++11" "-std=c++0x"; do
test "$option" != "$cxx14_option" || continue
CXXFLAGS="$save_CXXFLAGS $option"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __cplusplus < 201103 || 201402 <= __cplusplus
#error false
#endif]])], [res=$option])
test "$res" = "unknown" || break
done
AC_MSG_RESULT([${res:-none needed}])
test "$res" != "unknown" || res=$cxx14_option
test "$res" != "unknown" || AC_MSG_ERROR([
This script was unable to determine a compiler option to accept C++11.
Use option '--with-cxx11-option=OPTION' to specify a compiler option.
Use option '--without-cxx11-option' to try anyway without this check.
In both cases, please send info about compiler and platform to
$PACKAGE_BUGREPORT - Thanks!])
CXXFLAGS="$save_CXXFLAGS${res:+ }$res"
;;
*)
AC_MSG_CHECKING([whether $CXX $with_cxx11_option accepts C++11])
CXXFLAGS="$CXXFLAGS${with_cxx11_option:+ }$with_cxx11_option"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __cplusplus < 201103
#error false
#endif]])], [res=yes], [res=no])
AC_MSG_RESULT([$res])
test "$res" = "yes" || AC_MSG_ERROR([$CXX $with_cxx11_option does not accept C++11])
;;
esac
AC_ARG_WITH(cxx11-regex,
[AS_HELP_STRING([--with-cxx11-regex@<:@=yes|no@:>@],
[Use C++11 std::regex instead of POSIX regex(3) [no]])])
need_regex=no
if test "$with_cxx11_regex" = "yes"; then
AC_DEFINE(WITH_CXX11_REGEX, 1, [Define to 1 to use C++11 std::regex instead of POSIX regex(3)])
else
AC_CHECK_FUNCS([regcomp], [], [need_regex=yes])
fi
AM_CONDITIONAL(NEED_REGEX, [test "$need_regex" = "yes"])
# TODO: Remove after smartmontools 7.4
AC_ARG_WITH(solaris-sparc-ata,
[AS_HELP_STRING([--with-solaris-sparc-ata], [(removed)])],
[AC_MSG_ERROR([
The option '--with@<:@out@:>@-solaris-sparc-ata' is no longer supported.
If you still need legacy ATA support on Solaris SPARC, please inform
$PACKAGE_BUGREPORT.])])
# Set platform-specific modules and symbols
os_libs=
os_dltools='curl wget lynx svn'
os_mailer=mail
os_hostname="'hostname' 'uname -n'"
os_dnsdomainname=
os_nisdomainname="'domainname'"
os_posix=yes
os_darwin=no
os_solaris=no
os_win32=no
os_win32_mingw=no
os_win64=no
os_man_filter=
os_nvme_devicescan=
case "${host}" in
*-*-linux*)
os_deps='os_linux.o cciss.o dev_areca.o'
os_dnsdomainname="'dnsdomainname' 'hostname -d'"
os_nisdomainname="'nisdomainname' 'hostname -y' 'domainname'"
os_man_filter=Linux
os_nvme_devicescan=yes
;;
*-*-freebsd*|*-*-dragonfly*|*-*-kfreebsd*-gnu*)
os_deps='os_freebsd.o cciss.o dev_areca.o'
os_libs='-lcam -lsbuf'
os_dltools='fetch curl wget lynx svn'
AC_CHECK_LIB(usb, libusb20_dev_get_device_desc)
os_man_filter=FreeBSD
os_nvme_devicescan=no
;;
*-*-solaris*)
os_deps='os_solaris.o'
os_mailer='mailx'
os_solaris=yes
os_man_filter=Solaris
;;
*-*-netbsd*)
os_deps='os_netbsd.o'
os_libs='-lutil'
os_man_filter=NetBSD
os_nvme_devicescan=no
;;
*-*-openbsd*)
os_deps='os_openbsd.o'
os_libs='-lutil'
os_dltools='curl wget lynx ftp svn'
os_man_filter=OpenBSD
;;
*-*-cygwin*)
os_deps='os_win32.o dev_areca.o'
os_mailer='email'
os_hostname="'hostname' 'uname -n' 'echo "'"${HOSTNAME?unset}"'"'"
os_dnsdomainname="'dnsdomainname' 'hostname -d' 'echo "'"${USERDNSDOMAIN?unset}"'"'"
os_nisdomainname=
os_win32=yes
os_man_filter=Cygwin
os_nvme_devicescan=yes
;;
x86_64-*-mingw*)
os_deps='os_win32.o dev_areca.o'
os_posix=no
os_win32=yes
os_win32_mingw=yes
os_win64=yes
os_man_filter=Windows
os_nvme_devicescan=yes
;;
*-*-mingw*)
os_deps='os_win32.o dev_areca.o'
os_posix=no
os_win32=yes
os_win32_mingw=yes
os_man_filter=Windows
os_nvme_devicescan=yes
;;
*-*-darwin*)
os_deps='os_darwin.o'
os_libs='-framework CoreFoundation -framework IOKit'
os_darwin=yes
os_man_filter=Darwin
os_nvme_devicescan=no
;;
*-*-nto-qnx*)
os_deps='os_qnxnto.o'
;;
*-*-os2-*)
os_deps='os_os2.o'
os_posix=no
;;
*)
os_deps='os_generic.o'
;;
esac
# Replace if '--with-os-deps' was specified
test -z "$with_os_deps" || os_deps="$with_os_deps"
AC_MSG_CHECKING([whether the OS provides a POSIX API])
if test "$os_posix" = "yes"; then
AC_DEFINE(HAVE_POSIX_API, 1, [Define to 1 if the OS provides a POSIX API])
fi
AC_MSG_RESULT([$os_posix])
# Check if we need adapter to old interface (dev_legacy.cpp)
os_src=`echo "${os_deps}"|sed -n 's,^\([[^ .]]*\)\.o.*$,\1.cpp,p'`
AC_MSG_CHECKING([whether ${os_src} uses new interface])
if grep "smart_interface" "${srcdir}/${os_src}" >/dev/null 2>&1; then
os_new_interface=yes
else
os_new_interface=no
os_deps="${os_deps} dev_legacy.o"
AC_DEFINE(OLD_INTERFACE, 1, [Define to 1 if os_*.cpp still uses the old interface])
fi
AC_MSG_RESULT([$os_new_interface])
# TODO: Remove when NVMe support is no longer EXPERIMENTAL
case "$os_nvme_devicescan:${with_nvme_devicescan+set}" in
no:|yes:)
AC_MSG_CHECKING([whether NVMe device scanning could be safely enabled])
with_nvme_devicescan=$os_nvme_devicescan
AC_MSG_RESULT([$os_nvme_devicescan])
os_nvme_devicescan=used ;;
esac
AC_SUBST(with_nvme_devicescan)
if test "$with_nvme_devicescan" = "yes"; then
AC_DEFINE(WITH_NVME_DEVICESCAN, 1, [Define to 1 to include NVMe devices in smartd DEVICESCAN.])
fi
AC_SUBST([os_deps])
AC_SUBST([os_libs])
AC_SUBST([os_dltools])
AC_SUBST([os_mailer])
AC_SUBST([os_hostname])
AC_SUBST([os_dnsdomainname])
AC_SUBST([os_nisdomainname])
AC_SUBST([os_man_filter])
AC_SUBST([os_win32_manifest])
# Create drivedb.h update branch name from version: 5.41[.X] -> RELEASE_5_41_DRIVEDB
DRIVEDB_BRANCH=`echo "$drivedb_version" | sed 's,^\([[0-9]]*\.[[0-9]]*\)\..*$,\1,' \
| sed -n 's,^\([[0-9]][[0-9]]*\)\.\([[0-9]][[0-9]]*\)$,RELEASE_\1_\2_DRIVEDB,p'`
if test -z "$DRIVEDB_BRANCH"; then
AC_MSG_ERROR([Unable to create DRIVEDB_BRANCH for version: $drivedb_version])
fi
AC_SUBST([DRIVEDB_BRANCH])
# Enable platform-specific makefile sections
AM_CONDITIONAL(OS_POSIX, [test "$os_posix" = "yes"])
AM_CONDITIONAL(OS_DARWIN, [test "$os_darwin" = "yes"])
AM_CONDITIONAL(OS_SOLARIS, [test "$os_solaris" = "yes"])
AM_CONDITIONAL(OS_WIN32, [test "$os_win32" = "yes"])
AM_CONDITIONAL(OS_WIN32_MINGW, [test "$os_win32_mingw" = "yes"])
AM_CONDITIONAL(OS_WIN32_NSIS, [test -n "$MAKENSIS"])
AM_CONDITIONAL(OS_WIN64, [test "$os_win64" = "yes"])
if test "$GXX" = "yes"; then
orig_CXXFLAGS=$CXXFLAGS
# Add -Wall and -W[extra] if its not already specified
case " $CXXFLAGS " in
*\ -Wall\ *) ;;
*) CXXFLAGS="$CXXFLAGS -Wall" ;;
esac
case " $CXXFLAGS " in
*\ -W\ *|*\ -Wextra\ *) ;;
*) CXXFLAGS="$CXXFLAGS -W" ;;
esac
# Add -Wformat=2 (GCC 3.0),
# -Werror=return-type (G++ >= 8.0 assumes that control never reaches the end of a non-void function),
# -fstack-protector[-strong] (GCC 4.1[4.9])
# if supported and no -W or -f option was set in configure cmdline (TODO: -Wformat-signedness)
for option in "-Wformat=2" "-Werror=return-type" "-fstack-protector-strong" "-fstack-protector"; do
case " $orig_CXXFLAGS:$option" in *\ -W*:-W*|*\ -f*:-f*) continue ;; esac
case " $CXXFLAGS:$option" in *\ -fstack-p*:-fstack-p*) continue ;; esac
AC_MSG_CHECKING([whether $CXX supports $option])
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$CXXFLAGS $option"
# For -fstack-protector*, check that '__stack_chk_*()' functions are available.
AC_LINK_IFELSE([AC_LANG_PROGRAM([[int i;]],
[[volatile char buf[10]; buf[i] = 0;]])],
[res=yes], [res=no; CXXFLAGS=$save_CXXFLAGS])
AC_MSG_RESULT([$res])
done
else
# We are NOT using gcc, so enable host-specific compiler flags
case "${host}" in
sparc*-*-solaris*)
# Tell the Solaris/SPARC C++ compiler about packed ATA structures
case " $CXXFLAGS" in
*\ -xmemalign*) ;;
*) CXXFLAGS="-xmemalign=1i $CXXFLAGS" ;;
esac ;;
esac
case "${host}" in
*-*-solaris*)
# Turn on optimization if user has not explicitly set its value
case " $CXXFLAGS" in
*\ -xO*) ;;
*) CXXFLAGS="-xO2 $CXXFLAGS" ;;
esac
# Suppress trivial warnings
case " $CXXFLAGS" in
*\ -erroff*) ;;
*) CXXFLAGS="-erroff=%none,wbadinitl,wbadasgl,badargtypel2w,badargtype2w $CXXFLAGS" ;;
esac ;;
esac
fi
AC_MSG_CHECKING([whether _FORTIFY_SOURCE is predefined])
# Use COMPILE check to detect compiler presets and C*FLAGS.
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef _FORTIFY_SOURCE
#error false
#endif]])], [res=yes], [res=no])
AC_MSG_RESULT([$res])
if test "$res" = "no"; then
# Heuristic to check for _FORTIFY_SOURCE=2 support.
# Done after check for -fstack-protector because this may add an additional lib.
# Note: Even if _FORTIFY_SOURCE is present in the include files, it may not be
# detected here because it is disabled for C++.
AC_MSG_CHECKING([whether $CXX supports _FORTIFY_SOURCE=2])
save_CPPFLAGS=$CPPFLAGS
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-D_FORTIFY_SOURCE=2"
# Use LINK instead of COMPILE to make sure that the required lib is also present
# (does not work with LDFLAGS=-s).
AC_LINK_IFELSE([AC_LANG_SOURCE([[
#include <string.h>
char buf[42];
int main(int argc, char **argv) {
if (argc == 2) strcpy(buf, argv[1]); return buf[0];
}]])],
[res=yes; $NM conftest$EXEEXT 2>/dev/null | grep '_strcpy_chk' >/dev/null 2>&1 || res=no],
[res=unknown])
test "$res" = "yes" || CPPFLAGS=$save_CPPFLAGS
AC_MSG_RESULT([$res])
fi
AC_DEFINE_UNQUOTED(SMARTMONTOOLS_BUILD_HOST, "${host}", [smartmontools Build Host])
AC_SUBST(CXXFLAGS)
AC_CONFIG_FILES(Makefile)
AC_OUTPUT
AC_PROG_MAKE_SET
# Note: Use `...` here as some shells do not properly parse '$(... case $x in X) ...)'
info=`
echo "-----------------------------------------------------------------------------"
echo "${PACKAGE}-${VERSION} configuration:"
echo "host operating system: $host"
echo "C++ compiler: $CXX"
echo "C compiler: $CC"
echo "preprocessor flags: $CPPFLAGS"
echo "C++ compiler flags: $CXXFLAGS"
echo "C compiler flags: $CFLAGS"
echo "linker flags: $LDFLAGS"
echo "OS specific modules: $os_deps $os_libs $LIBS"
case "$host_os" in
mingw*)
echo "application manifest: ${os_win32_manifest:-built-in}"
echo "resource compiler: $WINDRES"
echo "message compiler: $WINDMC"
echo "NSIS compiler: $MAKENSIS"
if test -n "$drivedbdir"; then
echo "drive database file: EXEDIR/drivedb.h"
if test -n "$MAKENSIS"; then
echo "database update tool: EXEDIR/update-smart-drivedb.exe"
fi
else
echo "drive database file: [[disabled]]"
fi
if test -n "$savestates"; then
echo "smartd save files: \`eval eval eval echo $savestates\`MODEL-SERIAL.TYPE.state"
fi
if test -n "$attributelog"; then
echo "smartd attribute logs: \`eval eval eval echo $attributelog\`MODEL-SERIAL.TYPE.csv"
fi
echo "NVMe DEVICESCAN: ${with_nvme_devicescan-no}"
;;
*)
echo "binary install path: \`eval eval eval echo $sbindir\`"
echo "man page install path: \`eval eval eval echo $mandir\`"
echo "doc file install path: \`eval eval eval echo $docdir\`"
echo "examples install path: \`eval eval eval echo $exampledir\`"
if test -n "$drivedbdir"; then
if test "$drivedbinstdir" != "$drivedbdir"; then
echo "installed drivedb file: \`eval eval eval echo $drivedbinstdir\`/drivedb.h"
fi
echo "drive database file: \`eval eval eval echo $drivedbdir\`/drivedb.h"
if test "$with_update_smart_drivedb" = "yes"; then
echo "database update script: \`eval eval eval echo $sbindir\`/update-smart-drivedb"
if test "$drivedb_version" = "$smartmontools_drivedb_version"; then
echo "database update branch: branches/$DRIVEDB_BRANCH"
else
echo "... backported to: branches/$DRIVEDB_BRANCH"
fi
echo "download tools: \`eval eval eval echo $os_dltools\`"
if test -n "$gnupg"; then
echo "GnuPG for verification: \`eval eval eval echo $gnupg\`"
else
echo "GnuPG for verification: [[disabled]]"
fi
else
echo "database update script: [[disabled]]"
fi
else
echo "drive database file: [[disabled]]"
fi
echo "local drive database: \`eval eval eval echo $sysconfdir\`/smart_drivedb.h"
echo "smartd config file: \`eval eval eval echo $sysconfdir\`/smartd.conf${smartd_suffix}"
echo "smartd warning script: \`eval eval eval echo $smartdscriptdir\`/smartd_warning.sh"
if test -n "$smartdplugindir"; then
echo "smartd plugin path: \`eval eval eval echo $smartdplugindir\`"
else
echo "smartd plugin path: [[disabled]]"
fi
if test -n "$scriptpath"; then
echo "PATH within scripts: \`eval eval eval echo $scriptpath\`"
else
echo "PATH within scripts: [[inherited]]"
fi
if test -n "$initddir"; then
echo "smartd initd script: \`eval eval eval echo $initddir\`/smartd"
elif test -z "$systemdsystemunitdir"; then
echo "smartd initd script: [[disabled]]"
fi
if test -n "$systemdsystemunitdir"; then
echo "smartd service file: \`eval eval eval echo $systemdsystemunitdir\`/smartd.service"
if test -n "$systemdenvfile"; then
echo "smartd environ file: \`eval eval eval echo $systemdenvfile\`"
else
echo "smartd environ file: [[disabled]]"
fi
fi
if test -n "$savestates"; then
echo "smartd save files: \`eval eval eval echo $savestates\`MODEL-SERIAL.TYPE.state"
else
echo "smartd save files: [[disabled]]"
fi
if test -n "$attributelog"; then
echo "smartd attribute logs: \`eval eval eval echo $attributelog\`MODEL-SERIAL.TYPE.csv"
else
echo "smartd attribute logs: [[disabled]]"
fi
case "$host_os" in
linux*)
echo "SELinux support: ${with_selinux-no}"
echo "libcap-ng support: $use_libcap_ng"
echo "systemd notify support: $use_libsystemd" ;;
esac
echo "NVMe DEVICESCAN: ${with_nvme_devicescan-[[not implemented]]}"
;;
esac
echo "-----------------------------------------------------------------------------"
`
AC_MSG_NOTICE([
$info
])
# TODO: Remove when NVMe support is no longer EXPERIMENTAL
case "$os_nvme_devicescan:$with_nvme_devicescan" in
used:yes) AC_MSG_WARN([
The default for the inclusion of NVME devices in smartd.conf
'DEVICESCAN' and 'smartctl --scan' has been changed to 'yes' on
this platform. If '--without-nvme-devicescan' is still needed,
please inform $PACKAGE_BUGREPORT.
Use option '--with-nvme-devicescan' to suppress this warning.
]) ;;
used:no) AC_MSG_WARN([
This version of smartmontools provides NVMe support which is still
EXPERIMENTAL. NVMe devices are not yet included in smartd.conf
'DEVICESCAN' and 'smartctl --scan' unless '-d nvme' is specified.
Use option '--with-nvme-devicescan' to include NVMe devices.
Use option '--without-nvme-devicescan' to suppress this warning.
]) ;;
esac
# TODO: Remove after smartmontools 7.4
case "$host:$with_signal_func" in
*-*-mingw*:*|*:sigaction) ;;
*) AC_MSG_WARN([
The option '--with-signal-func=$with_signal_func' is deprecated and will be
removed in a future version of smartmontools. If this option is
still needed, please inform $PACKAGE_BUGREPORT.
]) ;;
esac
case "$host_os:$with_libsystemd:$use_libsystemd:$PKG_CONFIG" in
linux*:auto:no:?*)
if $PKG_CONFIG systemd >/dev/null 2>&1; then
AC_MSG_WARN([
systemd(1) is used on this system but smartd systemd notify support will
not be available because libsystemd-dev[[el]] package is not installed.
Use option '--without-libsystemd' to suppress this warning.
])
fi ;;
esac
test "$cxx14_option" != "unknown" || AC_MSG_WARN([
This version of smartmontools does not use C++14 enhancements, but
future versions possibly will.
This script was unable to determine a compiler option to enable C++14.
Please send info about compiler and platform to
$PACKAGE_BUGREPORT - Thanks!])