[mirror_smartmontools-debian.git] / configure.in

#
# $Id: configure.in,v 1.130 2008/02/24 20:16:31 ballen4705 Exp $
#
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.50)
AC_INIT(smartmontools, 5.38, smartmontools-support@lists.sourceforge.net)
AC_CONFIG_SRCDIR(smartctl.cpp)

smartmontools_configure_date=`date -u +"%Y/%m/%d %T %Z"`
smartmontools_cvs_tag=`echo '$Id: configure.in,v 1.130 2008/02/24 20:16:31 ballen4705 Exp $'`
smartmontools_release_date=2008/02/24
smartmontools_release_time="20:16:09 GMT"

AC_DEFINE_UNQUOTED(SMARTMONTOOLS_CONFIGURE_ARGS, "$ac_configure_args",            [smartmontools Configure Arguments])
AC_DEFINE_UNQUOTED(SMARTMONTOOLS_CONFIGURE_DATE, "$smartmontools_configure_date", [smartmontools Configure Date])
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_DEFINE_UNQUOTED(CONFIG_H_CVSID,               "$smartmontools_cvs_tag",        [smartmontools CVS Tag])
AC_DEFINE_UNQUOTED(PACKAGE_HOMEPAGE,             "http://smartmontools.sourceforge.net/", [smartmontools Home Page])

AM_CONFIG_HEADER(config.h)

AM_INIT_AUTOMAKE

AM_MAINTAINER_MODE

AC_LANG_CPLUSPLUS
dnl Checks for programs.
AC_PROG_CXX
AM_PROG_AS
AC_PROG_INSTALL

AC_CANONICAL_HOST
dnl Set flags which may affect AC_CHECK_*.
case "${host}" in
	*-*-mingw*)
		CPPFLAGS="$CPPFLAGS -mno-cygwin"
		LDFLAGS="$LDFLAGS -mno-cygwin"
		CPPFLAGS="$CPPFLAGS -idirafter ${srcdir}/posix -idirafter ${srcdir}/os_win32"
		;;
	*-*-freebsd*)
		CPPFLAGS="$CPPFLAGS -I/usr/src/sys"
		;;
esac

dnl Checks for libraries.needed for gethostbyname (Solaris needs
dnl libnsl, might in the future also need libsocket)
#  AC_SEARCH_LIBS (FUNCTION, SEARCH-LIBS, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [OTHER-LIBRARIES])
AC_SEARCH_LIBS(gethostbyname, nsl, , AC_SEARCH_LIBS(gethostbyname, nsl, , , -lsocket), , )

dnl Checks for header files.
AC_CHECK_HEADERS([locale.h])
AC_CHECK_HEADERS([getopt.h])
AC_CHECK_HEADERS([dev/ata/atavar.h])
AC_CHECK_HEADERS([netdb.h])
dnl we need [u]int64_t and friends.
AC_CHECK_HEADERS([inttypes.h])		dnl C99, UNIX98, solaris 2.6+
AC_CHECK_HEADERS([stdint.h])		dnl C99
AC_CHECK_HEADERS([sys/inttypes.h])	dnl pre-UNIX98
AC_CHECK_HEADERS([sys/int_types.h])	dnl pre-UNIX98, solaris 2.6+
dnl Check for FreeBSD twe include files...currently missing on 5.2, but should be there
AC_CHECK_HEADERS([sys/tweio.h])
AC_CHECK_HEADERS([sys/twereg.h])
dnl Check for FreeBSD twa include files...
AC_CHECK_HEADERS([sys/tw_osl_ioctl.h])
dnl Check for FreeBSD ciss include files...
AC_CHECK_HEADERS([dev/ciss/cissio.h])
dnl This header file is needed for cciss_ioctl.h at least on SuSE LINUX
AC_CHECK_HEADERS([linux/compiler.h])
dnl 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
])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_TYPES([int64_t, uint64_t])

dnl Checks for library functions.
AC_CHECK_FUNCS([getopt])
AC_CHECK_FUNCS([getopt_long])
AC_CHECK_FUNCS([getdomainname])
AC_CHECK_FUNCS([gethostname])
AC_CHECK_FUNCS([gethostbyname])
AC_CHECK_FUNCS([sigset])
AC_CHECK_FUNCS([strtoull])
AC_CHECK_FUNCS([uname])

# Check whether snprintf appends null char and returns expected length on overflow
AH_TEMPLATE(HAVE_WORKING_SNPRINTF, [Define to 1 if the `snprintf' function is sane])
AC_MSG_CHECKING([for working snprintf])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[ char buf[]="ABCDEFGHI";
               int i=snprintf(buf,8,"12345678"); return !(!buf[7] && i==8); ]])],
              [libc_have_working_snprintf=yes],
	      [libc_have_working_snprintf=no],
	      [libc_have_working_snprintf=no])
AC_SUBST(libc_have_working_snprintf)
if test "$libc_have_working_snprintf" = "yes"; then
  AC_DEFINE(HAVE_WORKING_SNPRINTF)
fi
AC_MSG_RESULT([$libc_have_working_snprintf])

# check for __attribute__((packed))
AH_TEMPLATE(HAVE_ATTR_PACKED, [Define to 1 if C++ compiler supports __attribute__((packed))])
AC_MSG_CHECKING([whether C++ compiler supports __attribute__((packed))])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [[struct a { int b; } __attribute__((packed));]])],
                  [gcc_have_attr_packed=yes], [gcc_have_attr_packed=no])
AC_SUBST(gcc_have_attr_packed)
if test "$gcc_have_attr_packed" = "yes"; then
  AC_DEFINE(HAVE_ATTR_PACKED)
fi
AC_MSG_RESULT([$gcc_have_attr_packed])

AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(ASFLAGS)

AC_SUBST([exampledir], ['${docdir}/examplescripts'])

AC_ARG_WITH(initscriptdir,[AC_HELP_STRING([--with-initscriptdir=dir],[Location of init scripts (default is ${sysconfdir}/rc.d/init.d)])],[initddir="$withval"],[initddir='${sysconfdir}/rc.d/init.d'])
AC_SUBST(initddir)

AC_ARG_WITH(docdir,[AC_HELP_STRING([--with-docdir=dir],[Location of documentation (default is ${prefix}/share/doc/smartmontools-5.X)])],[docdir="$withval"],[docdir='${prefix}/share/doc/${PACKAGE}-${VERSION}'])
AC_SUBST(docdir)

AC_ARG_ENABLE(sample,[AC_HELP_STRING([--enable-sample],[Enables appending .sample to the installed smartd rc script and configuration file])],[smartd_suffix='.sample'],[smartd_suffix=''])
AC_SUBST(smartd_suffix)
AM_CONDITIONAL(SMARTD_SUFFIX, test $smartd_suffix)

if test "$prefix" = "NONE"; then
    dnl no prefix and no mandir, so use ${prefix}/share/man as default
    if test "$mandir" = '${prefix}/man'; then
    	AC_SUBST([mandir], ['${prefix}/share/man'])
    fi
fi

AC_SUBST(releaseversion,['${PACKAGE}-${VERSION}'])
AC_SUBST(smartmontools_release_date)
AC_SUBST(smartmontools_release_time)

dnl if OS not recognized, then use the os_generic modules
case "${host}" in
	*-*-linux*)
		AC_SUBST([os_deps], ['os_linux.o cciss.o']) 
		AC_SUBST([os_libs], ['']) ;;
	*-*-freebsd*|*-*-dragonfly*)
		AC_SUBST([os_deps], ['os_freebsd.o cciss.o']) 
		AC_SUBST([os_libs], ['-lcam']);;
	sparc-*-solaris*) 
		AC_DEFINE_UNQUOTED(DEFAULT_MAILER, "mailx", [use mailx as default mailer])
		AC_DEFINE_UNQUOTED(NEED_SOLARIS_ATA_CODE, "os_solaris_ata.s", [need assembly code os_solaris_ata.s])
		AC_SUBST([os_deps], ['os_solaris.o os_solaris_ata.o']) 
		AC_SUBST([os_libs], ['']) ;;
	*-pc-solaris*) 
		AC_DEFINE_UNQUOTED(DEFAULT_MAILER, "mailx", [use mailx as default mailer]) 
		AC_SUBST([os_deps], ['os_solaris.o']) 
		AC_SUBST([os_libs], ['']) ;;
	*-*-netbsd*)
		AC_SUBST([os_deps], ['os_netbsd.o']) 
		AC_SUBST([os_libs], ['-lutil']) ;;
	*-*-openbsd*)
		AC_SUBST([os_deps], ['os_openbsd.o'])
		AC_SUBST([os_libs], ['-lutil']) ;;
	*-*-cygwin*)
		AC_SUBST([os_deps], ['os_win32.o'])
		AC_SUBST([os_libs], ['']) ;;
	*-*-mingw*)
		AC_SUBST([os_deps], ['os_win32.o'])
		AC_SUBST([os_libs], ['']) ;;
	*-*-darwin*)
		AC_SUBST([os_deps], ['os_darwin.o'])
		AC_SUBST([os_libs], ['-framework CoreFoundation -framework IOKit']) ;;
	*-*-nto-qnx*)
		AC_SUBST([os_deps], ['os_qnxnto.o'])
		AC_SUBST([os_libs], ['']) ;;
		
	*)
		AC_SUBST([os_deps], ['os_generic.o']) 
		AC_SUBST([os_libs], ['']) ;;
esac

# Define symbols for optional functions in OS specific module
case "${os_deps}" in
  os_win32*)
    AC_DEFINE(HAVE_ATA_IDENTIFY_IS_CACHED, 1, [Define to 1 if you have the `ata_identify_is_cached' function in os_*.c.]) ;;
esac
case "${os_deps}" in
  os_win32*)
    AC_DEFINE(HAVE_GET_OS_VERSION_STR, 1, [Define to 1 if you have the `get_os_version_str' function in os_*.c.]) ;;
esac

dnl Define platform-specific symbol.
AM_CONDITIONAL(OS_DARWIN, [echo $host_os | grep '^darwin' > /dev/null])
AM_CONDITIONAL(OS_SOLARIS, [echo $host_os | grep '^solaris' > /dev/null])
AM_CONDITIONAL(OS_WIN32_MINGW, [echo $host_os | grep '^mingw' > /dev/null])

dnl Add -Wall and -W if using gcc and its not already specified.
if test "x$GCC" = "xyes"; then
  if test -z "`echo "$CXXFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
      CXXFLAGS="$CXXFLAGS -Wall"
  fi
# In the next line, do NOT delete the 2 spaces inside double quotes.
  if test -z "`echo "$CXXFLAGS " | grep "\-W " 2> /dev/null`" ; then
      CXXFLAGS="$CXXFLAGS -W"
  fi
  case "${host}" in
    *-*-mingw*)
      # MinGW uses MSVCRT.DLL which uses printf format "%I64d" and not "%lld" for int64_t
      CXXFLAGS="$CXXFLAGS -Wno-format";;
  esac
else
 dnl We are NOT using gcc, so enable host-specific compiler flags
 case "${host}" in
	*-*-solaris*) 
          dnl set CXXFLAGS for Solaris C++ compiler
          if test -z "`echo "$CXXFLAGS" | grep "\-xmemalign" 2> /dev/null`" ; then
            dnl we have to tell the compilers about packed ATA structures
            CXXFLAGS="-xmemalign=1i $CXXFLAGS"
          fi
          if test -z "`echo "$CXXFLAGS" | grep "\-xO" 2> /dev/null`" ; then
            dnl turn on optimization if user has not explicitly set its value
            CXXFLAGS="-xO2 $CXXFLAGS"
          fi
          if test -z "`echo "$CXXFLAGS" | grep "\-erroff" 2> /dev/null`" ; then
	    dnl suppress warnings on use of string literal (const char[]) as
	    dnl char*. TODO: Sun Studio 10 (Sun C++ 5.7) or above only?
	    CXXFLAGS="-erroff=%none,wbadinitl,wbadasgl,badargtypel2w $CXXFLAGS"
	  fi
 esac
fi

AC_DEFINE_UNQUOTED(SMARTMONTOOLS_BUILD_HOST,     "${host}",                       [smartmontools Build Host])

AC_SUBST(CXXFLAGS)

AC_OUTPUT(Makefile examplescripts/Makefile)
AC_PROG_MAKE_SET
Commit	Line	Data
832b75ed	1	#
1953ff6d	2	# $Id: configure.in,v 1.130 2008/02/24 20:16:31 ballen4705 Exp $
832b75ed GG	3	#
	4	dnl Process this file with autoconf to produce a configure script.
	5	AC_PREREQ(2.50)
a37e7145	6	AC_INIT(smartmontools, 5.38, smartmontools-support@lists.sourceforge.net)
4d59bff9	7	AC_CONFIG_SRCDIR(smartctl.cpp)
832b75ed GG	8
832b75ed GG	9	smartmontools_configure_date=`date -u +"%Y/%m/%d %T %Z"`
1953ff6d GG	10	smartmontools_cvs_tag=`echo '$Id: configure.in,v 1.130 2008/02/24 20:16:31 ballen4705 Exp $'`
	11	smartmontools_release_date=2008/02/24
	12	smartmontools_release_time="20:16:09 GMT"
832b75ed GG	13
	14	AC_DEFINE_UNQUOTED(SMARTMONTOOLS_CONFIGURE_ARGS, "$ac_configure_args", [smartmontools Configure Arguments])
	15	AC_DEFINE_UNQUOTED(SMARTMONTOOLS_CONFIGURE_DATE, "$smartmontools_configure_date", [smartmontools Configure Date])
	16	AC_DEFINE_UNQUOTED(SMARTMONTOOLS_RELEASE_DATE, "$smartmontools_release_date", [smartmontools Release Date])
	17	AC_DEFINE_UNQUOTED(SMARTMONTOOLS_RELEASE_TIME, "$smartmontools_release_time", [smartmontools Release Time])
	18	AC_DEFINE_UNQUOTED(CONFIG_H_CVSID, "$smartmontools_cvs_tag", [smartmontools CVS Tag])
	19	AC_DEFINE_UNQUOTED(PACKAGE_HOMEPAGE, "http://smartmontools.sourceforge.net/", [smartmontools Home Page])
	20
	21	AM_CONFIG_HEADER(config.h)
	22
	23	AM_INIT_AUTOMAKE
	24
	25	AM_MAINTAINER_MODE
	26
4d59bff9	27	AC_LANG_CPLUSPLUS
832b75ed	28	dnl Checks for programs.
4d59bff9	29	AC_PROG_CXX
832b75ed GG	30	AM_PROG_AS
	31	AC_PROG_INSTALL
	32
	33	AC_CANONICAL_HOST
	34	dnl Set flags which may affect AC_CHECK_*.
	35	case "${host}" in
	36	--mingw*)
	37	CPPFLAGS="$CPPFLAGS -mno-cygwin"
	38	LDFLAGS="$LDFLAGS -mno-cygwin"
	39	CPPFLAGS="$CPPFLAGS -idirafter ${srcdir}/posix -idirafter ${srcdir}/os_win32"
a37e7145 GG	40	;;
	41	--freebsd*)
	42	CPPFLAGS="$CPPFLAGS -I/usr/src/sys"
	43	;;
832b75ed GG	44	esac
	45
	46	dnl Checks for libraries.needed for gethostbyname (Solaris needs
	47	dnl libnsl, might in the future also need libsocket)
	48	# AC_SEARCH_LIBS (FUNCTION, SEARCH-LIBS, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [OTHER-LIBRARIES])
	49	AC_SEARCH_LIBS(gethostbyname, nsl, , AC_SEARCH_LIBS(gethostbyname, nsl, , , -lsocket), , )
	50
	51	dnl Checks for header files.
	52	AC_CHECK_HEADERS([locale.h])
	53	AC_CHECK_HEADERS([getopt.h])
	54	AC_CHECK_HEADERS([dev/ata/atavar.h])
	55	AC_CHECK_HEADERS([netdb.h])
	56	dnl we need [u]int64_t and friends.
	57	AC_CHECK_HEADERS([inttypes.h]) dnl C99, UNIX98, solaris 2.6+
	58	AC_CHECK_HEADERS([stdint.h]) dnl C99
	59	AC_CHECK_HEADERS([sys/inttypes.h]) dnl pre-UNIX98
	60	AC_CHECK_HEADERS([sys/int_types.h]) dnl pre-UNIX98, solaris 2.6+
	61	dnl Check for FreeBSD twe include files...currently missing on 5.2, but should be there
	62	AC_CHECK_HEADERS([sys/tweio.h])
	63	AC_CHECK_HEADERS([sys/twereg.h])
	64	dnl Check for FreeBSD twa include files...
	65	AC_CHECK_HEADERS([sys/tw_osl_ioctl.h])
a37e7145 GG	66	dnl Check for FreeBSD ciss include files...
a37e7145 GG	67	AC_CHECK_HEADERS([dev/ciss/cissio.h])
1953ff6d	68	dnl This header file is needed for cciss_ioctl.h at least on SuSE LINUX
ba59cff1	69	AC_CHECK_HEADERS([linux/compiler.h])
1953ff6d GG	70	dnl Check for Linux CCISS include file
	71	AC_CHECK_HEADERS([linux/cciss_ioctl.h], [], [], [AC_INCLUDES_DEFAULT
	72	#ifdef HAVE_LINUX_COMPILER_H
	73	# include <linux/compiler.h>
	74	#endif
	75	])
832b75ed GG	76
	77	dnl Checks for typedefs, structures, and compiler characteristics.
	78	AC_CHECK_TYPES([int64_t, uint64_t])
	79
	80	dnl Checks for library functions.
	81	AC_CHECK_FUNCS([getopt])
	82	AC_CHECK_FUNCS([getopt_long])
	83	AC_CHECK_FUNCS([getdomainname])
	84	AC_CHECK_FUNCS([gethostname])
	85	AC_CHECK_FUNCS([gethostbyname])
	86	AC_CHECK_FUNCS([sigset])
	87	AC_CHECK_FUNCS([strtoull])
	88	AC_CHECK_FUNCS([uname])
	89
	90	# Check whether snprintf appends null char and returns expected length on overflow
	91	AH_TEMPLATE(HAVE_WORKING_SNPRINTF, [Define to 1 if the `snprintf' function is sane])
	92	AC_MSG_CHECKING([for working snprintf])
	93	AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[ char buf[]="ABCDEFGHI";
	94	int i=snprintf(buf,8,"12345678"); return !(!buf[7] && i==8); ]])],
4d59bff9 GG	95	[libc_have_working_snprintf=yes],
	96	[libc_have_working_snprintf=no],
	97	[libc_have_working_snprintf=no])
832b75ed GG	98	AC_SUBST(libc_have_working_snprintf)
	99	if test "$libc_have_working_snprintf" = "yes"; then
	100	AC_DEFINE(HAVE_WORKING_SNPRINTF)
	101	fi
	102	AC_MSG_RESULT([$libc_have_working_snprintf])
	103
	104	# check for __attribute__((packed))
4d59bff9 GG	105	AH_TEMPLATE(HAVE_ATTR_PACKED, [Define to 1 if C++ compiler supports __attribute__((packed))])
4d59bff9 GG	106	AC_MSG_CHECKING([whether C++ compiler supports __attribute__((packed))])
832b75ed GG	107	AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [[struct a { int b; } __attribute__((packed));]])],
	108	[gcc_have_attr_packed=yes], [gcc_have_attr_packed=no])
	109	AC_SUBST(gcc_have_attr_packed)
	110	if test "$gcc_have_attr_packed" = "yes"; then
	111	AC_DEFINE(HAVE_ATTR_PACKED)
	112	fi
	113	AC_MSG_RESULT([$gcc_have_attr_packed])
	114
	115	AC_SUBST(CPPFLAGS)
	116	AC_SUBST(LDFLAGS)
	117	AC_SUBST(ASFLAGS)
	118
	119	AC_SUBST([exampledir], ['${docdir}/examplescripts'])
	120
	121	AC_ARG_WITH(initscriptdir,[AC_HELP_STRING([--with-initscriptdir=dir],[Location of init scripts (default is ${sysconfdir}/rc.d/init.d)])],[initddir="$withval"],[initddir='${sysconfdir}/rc.d/init.d'])
	122	AC_SUBST(initddir)
	123
	124	AC_ARG_WITH(docdir,[AC_HELP_STRING([--with-docdir=dir],[Location of documentation (default is ${prefix}/share/doc/smartmontools-5.X)])],[docdir="$withval"],[docdir='${prefix}/share/doc/${PACKAGE}-${VERSION}'])
	125	AC_SUBST(docdir)
	126
	127	AC_ARG_ENABLE(sample,[AC_HELP_STRING([--enable-sample],[Enables appending .sample to the installed smartd rc script and configuration file])],[smartd_suffix='.sample'],[smartd_suffix=''])
	128	AC_SUBST(smartd_suffix)
	129	AM_CONDITIONAL(SMARTD_SUFFIX, test $smartd_suffix)
	130
	131	if test "$prefix" = "NONE"; then
	132	dnl no prefix and no mandir, so use ${prefix}/share/man as default
	133	if test "$mandir" = '${prefix}/man'; then
	134	AC_SUBST([mandir], ['${prefix}/share/man'])
	135	fi
	136	fi
	137
	138	AC_SUBST(releaseversion,['${PACKAGE}-${VERSION}'])
	139	AC_SUBST(smartmontools_release_date)
	140	AC_SUBST(smartmontools_release_time)
	141
	142	dnl if OS not recognized, then use the os_generic modules
	143	case "${host}" in
832b75ed	144	--linux*)
a37e7145	145	AC_SUBST([os_deps], ['os_linux.o cciss.o'])
832b75ed	146	AC_SUBST([os_libs], ['']) ;;
1953ff6d	147	--freebsd\|--dragonfly)
a37e7145	148	AC_SUBST([os_deps], ['os_freebsd.o cciss.o'])
832b75ed GG	149	AC_SUBST([os_libs], ['-lcam']);;
	150	sparc--solaris)
	151	AC_DEFINE_UNQUOTED(DEFAULT_MAILER, "mailx", [use mailx as default mailer])
	152	AC_DEFINE_UNQUOTED(NEED_SOLARIS_ATA_CODE, "os_solaris_ata.s", [need assembly code os_solaris_ata.s])
	153	AC_SUBST([os_deps], ['os_solaris.o os_solaris_ata.o'])
	154	AC_SUBST([os_libs], ['']) ;;
	155	-pc-solaris)
	156	AC_DEFINE_UNQUOTED(DEFAULT_MAILER, "mailx", [use mailx as default mailer])
	157	AC_SUBST([os_deps], ['os_solaris.o'])
	158	AC_SUBST([os_libs], ['']) ;;
	159	--netbsd*)
	160	AC_SUBST([os_deps], ['os_netbsd.o'])
	161	AC_SUBST([os_libs], ['-lutil']) ;;
	162	--openbsd*)
	163	AC_SUBST([os_deps], ['os_openbsd.o'])
	164	AC_SUBST([os_libs], ['-lutil']) ;;
	165	--cygwin*)
	166	AC_SUBST([os_deps], ['os_win32.o'])
	167	AC_SUBST([os_libs], ['']) ;;
	168	--mingw*)
	169	AC_SUBST([os_deps], ['os_win32.o'])
	170	AC_SUBST([os_libs], ['']) ;;
	171	--darwin*)
	172	AC_SUBST([os_deps], ['os_darwin.o'])
	173	AC_SUBST([os_libs], ['-framework CoreFoundation -framework IOKit']) ;;
a37e7145 GG	174	--nto-qnx*)
	175	AC_SUBST([os_deps], ['os_qnxnto.o'])
	176	AC_SUBST([os_libs], ['']) ;;
	177
832b75ed GG	178	*)
	179	AC_SUBST([os_deps], ['os_generic.o'])
	180	AC_SUBST([os_libs], ['']) ;;
	181	esac
	182
	183	# Define symbols for optional functions in OS specific module
	184	case "${os_deps}" in
	185	os_win32*)
	186	AC_DEFINE(HAVE_ATA_IDENTIFY_IS_CACHED, 1, [Define to 1 if you have the `ata_identify_is_cached' function in os_*.c.]) ;;
	187	esac
	188	case "${os_deps}" in
	189	os_win32*)
	190	AC_DEFINE(HAVE_GET_OS_VERSION_STR, 1, [Define to 1 if you have the `get_os_version_str' function in os_*.c.]) ;;
	191	esac
	192
	193	dnl Define platform-specific symbol.
	194	AM_CONDITIONAL(OS_DARWIN, [echo $host_os \| grep '^darwin' > /dev/null])
	195	AM_CONDITIONAL(OS_SOLARIS, [echo $host_os \| grep '^solaris' > /dev/null])
	196	AM_CONDITIONAL(OS_WIN32_MINGW, [echo $host_os \| grep '^mingw' > /dev/null])
	197
	198	dnl Add -Wall and -W if using gcc and its not already specified.
	199	if test "x$GCC" = "xyes"; then
4d59bff9 GG	200	if test -z "`echo "$CXXFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
4d59bff9 GG	201	CXXFLAGS="$CXXFLAGS -Wall"
832b75ed GG	202	fi
832b75ed GG	203	# In the next line, do NOT delete the 2 spaces inside double quotes.
4d59bff9 GG	204	if test -z "`echo "$CXXFLAGS " \| grep "\-W " 2> /dev/null`" ; then
4d59bff9 GG	205	CXXFLAGS="$CXXFLAGS -W"
832b75ed GG	206	fi
	207	case "${host}" in
	208	--mingw*)
	209	# MinGW uses MSVCRT.DLL which uses printf format "%I64d" and not "%lld" for int64_t
4d59bff9	210	CXXFLAGS="$CXXFLAGS -Wno-format";;
832b75ed GG	211	esac
	212	else
	213	dnl We are NOT using gcc, so enable host-specific compiler flags
	214	case "${host}" in
	215	--solaris*)
4d59bff9 GG	216	dnl set CXXFLAGS for Solaris C++ compiler
4d59bff9 GG	217	if test -z "`echo "$CXXFLAGS" \| grep "\-xmemalign" 2> /dev/null`" ; then
832b75ed	218	dnl we have to tell the compilers about packed ATA structures
4d59bff9	219	CXXFLAGS="-xmemalign=1i $CXXFLAGS"
832b75ed	220	fi
4d59bff9	221	if test -z "`echo "$CXXFLAGS" \| grep "\-xO" 2> /dev/null`" ; then
832b75ed	222	dnl turn on optimization if user has not explicitly set its value
4d59bff9	223	CXXFLAGS="-xO2 $CXXFLAGS"
832b75ed	224	fi
4d59bff9 GG	225	if test -z "`echo "$CXXFLAGS" \| grep "\-erroff" 2> /dev/null`" ; then
	226	dnl suppress warnings on use of string literal (const char[]) as
	227	dnl char*. TODO: Sun Studio 10 (Sun C++ 5.7) or above only?
	228	CXXFLAGS="-erroff=%none,wbadinitl,wbadasgl,badargtypel2w $CXXFLAGS"
	229	fi
832b75ed GG	230	esac
	231	fi
	232
	233	AC_DEFINE_UNQUOTED(SMARTMONTOOLS_BUILD_HOST, "${host}", [smartmontools Build Host])
	234
4d59bff9	235	AC_SUBST(CXXFLAGS)
832b75ed GG	236
	237	AC_OUTPUT(Makefile examplescripts/Makefile)
	238	AC_PROG_MAKE_SET