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configure.ac
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configure.ac
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AC_INIT(sg3_utils, 1.45, dgilbert@interlog.com)
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
AM_MAINTAINER_MODE
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
# AC_PROG_CXX
AC_PROG_INSTALL
# AM_PROG_AR is supported and needed since automake v1.12+
ifdef([AM_PROG_AR], [AM_PROG_AR], [])
# Adding libtools to the build seems to bring in C++ environment
AC_PROG_LIBTOOL
# check for headers
AC_HEADER_STDC
AC_CHECK_HEADERS([byteswap.h], [], [], [])
# check for functions
AC_CHECK_FUNCS(getopt_long,
GETOPT_O_FILES='',
GETOPT_O_FILES='getopt_long.o')
AC_CHECK_FUNCS(posix_fadvise)
AC_CHECK_FUNCS(posix_memalign)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(sysconf)
AC_CHECK_FUNCS(lseek64)
SAVED_LIBS=$LIBS
AC_SEARCH_LIBS([pthread_create], [pthread])
# AC_SEARCH_LIBS adds libraries at the start of $LIBS so remove $SAVED_LIBS
# from the end of $LIBS.
pthread_lib=${LIBS%${SAVED_LIBS}}
AC_CHECK_FUNCS([pthread_cancel pthread_kill])
LIBS=$SAVED_LIBS
AC_SUBST(PTHREAD_LIB, [$pthread_lib])
SAVED_LIBS=$LIBS
AC_SEARCH_LIBS([clock_gettime], [rt])
rt_lib=${LIBS%${SAVED_LIBS}}
AC_CHECK_FUNCS(clock_gettime)
LIBS=$SAVED_LIBS
AC_SUBST(RT_LIB, [$rt_lib])
AC_SUBST(GETOPT_O_FILES)
AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED(SG_LIB_BUILD_HOST, "${host}", [sg3_utils Build Host])
check_for_linux_nvme_headers() {
AC_CHECK_HEADERS([linux/nvme_ioctl.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_CHECK_HEADERS([linux/types.h linux/bsg.h linux/kdev_t.h], [], [],
[[#ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
#endif
]])
}
check_for_linux_sg_v4_hdr() {
AC_EGREP_CPP(found,
[ # include <scsi/sg.h>
#ifdef SG_IOSUBMIT
found
#endif
],
[AC_DEFINE_UNQUOTED(HAVE_LINUX_SG_V4_HDR, 1, [Have Linux sg v4 header]) ])
}
case "${host}" in
*-*-android*)
AC_DEFINE_UNQUOTED(SG_LIB_ANDROID, 1, [sg3_utils on android])
AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on linux])
check_for_linux_sg_v4_hdr
check_for_linux_nvme_headers;;
*-*-freebsd*|*-*-kfreebsd*-gnu*)
AC_DEFINE_UNQUOTED(SG_LIB_FREEBSD, 1, [sg3_utils on FreeBSD])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
LIBS="$LIBS -lcam";;
*-*-solaris*)
AC_DEFINE_UNQUOTED(SG_LIB_SOLARIS, 1, [sg3_utils on Solaris]);;
*-*-osf*)
AC_DEFINE_UNQUOTED(SG_LIB_OSF1, 1, [sg3_utils on Tru64 UNIX]);;
*-*-cygwin*)
AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
CFLAGS="$CFLAGS -Wno-char-subscripts";;
*-*-mingw*)
AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
AC_DEFINE_UNQUOTED(SG_LIB_MINGW, 1, [also MinGW environment])
# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO";;
*-*-linux-gnu* | *-*-linux* | *)
AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on linux])
check_for_linux_sg_v4_hdr
check_for_linux_nvme_headers;;
esac
# Define platform-specific symbol.
AM_CONDITIONAL(OS_FREEBSD, [echo $host_os | grep 'freebsd' > /dev/null])
AM_CONDITIONAL(OS_LINUX, [echo $host_os | grep '^linux' > /dev/null])
AM_CONDITIONAL(OS_OSF, [echo $host_os | grep '^osf' > /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])
AM_CONDITIONAL(OS_WIN32_CYGWIN, [echo $host_os | grep '^cygwin' > /dev/null])
AM_CONDITIONAL(OS_ANDROID, [echo $host_os | grep 'android' > /dev/null])
AC_ARG_ENABLE([debug],
[ --enable-debug Turn on debugging],
[case "${enableval}" in
yes) debug=true ;;
no) debug=false ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])
AC_ARG_ENABLE([linuxbsg],
AC_HELP_STRING([--disable-linuxbsg], [option ignored, this is placeholder]),
[AC_DEFINE_UNQUOTED(IGNORE_LINUX_BSG, 1, [option ignored], )], [])
AC_ARG_ENABLE([win32-spt-direct],
AC_HELP_STRING([--enable-win32-spt-direct], [enable Win32 SPT Direct]),
AC_DEFINE_UNQUOTED(WIN32_SPT_DIRECT, 1, [enable Win32 SPT Direct], )
)
AC_ARG_ENABLE([scsistrings],
[AS_HELP_STRING([--disable-scsistrings],
[Disable full SCSI sense strings and NVMe status strings])],
[], [AC_DEFINE_UNQUOTED(SG_SCSI_STRINGS, 1, [full SCSI sense strings and NVMe status strings], )])
AC_ARG_ENABLE([nvme-supp],
AC_HELP_STRING([--disable-nvme-supp], [remove all or most NVMe code]),
[AC_DEFINE_UNQUOTED(IGNORE_NVME, 1, [compile out NVMe support], )], [])
AC_ARG_ENABLE([fast-lebe],
AC_HELP_STRING([--disable-fast-lebe], [use generic little-endian/big-endian code instead]),
[AC_DEFINE_UNQUOTED(IGNORE_FAST_LEBE, 1, [use generic little-endian/big-endian instead], )], [])
AC_ARG_ENABLE([linux-sgv4],
AC_HELP_STRING([--disable-linux-sgv4], [for Linux sg driver avoid v4 interface even if available]),
[AC_DEFINE_UNQUOTED(IGNORE_LINUX_SGV4, 1, [even if Linux sg v4 available, use v3 instead], )], [])
AC_OUTPUT(Makefile include/Makefile lib/Makefile src/Makefile doc/Makefile scripts/Makefile)
# Borrowed from smartmontools configure.ac
# 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 "default C compiler: $CC"
case "$host_os" in
mingw*)
echo "application manifest: ${os_win32_manifest:-built-in}"
echo "resource compiler: $WINDRES"
echo "message compiler: $WINDMC"
echo "NSIS compiler: $MAKENSIS"
;;
*)
echo "binary install path: \`eval eval eval echo $bindir\`"
echo "scripts install path: \`eval eval eval echo $bindir\`"
echo "man page install path: \`eval eval eval echo $mandir\`"
;;
esac
echo "-----------------------------------------------------------------------------"
`
AC_MSG_NOTICE([
$info
])