kopia lustrzana https://gitlab.com/sane-project/backends
377 wiersze
11 KiB
Bash
377 wiersze
11 KiB
Bash
dnl Process this file with autoconf to produce a configure script. -*-sh-*-
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AC_INIT(include/sane/sane.h)
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AC_CONFIG_HEADER(include/sane/config.h)
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AC_PREREQ(2.10)dnl dnl Minimum Autoconf version required.
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AC_ARG_PROGRAM
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# version code:
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V_MAJOR=1
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V_MINOR=0
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V_REV=6
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PACKAGE=sane-backends
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VERSION=${V_MAJOR}.${V_MINOR}.${V_REV}
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PACKAGE_VERSION="$PACKAGE-$VERSION"
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",
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[Define to the name of the distribution.])
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION",
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[Define to the version of the distribution.])
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AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "$PACKAGE_VERSION",
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[The concatenation of the strings PACKAGE, "-", and VERSION.])
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AC_DEFINE_UNQUOTED(SANE_DLL_V_MAJOR, $V_MAJOR, [SANE DLL major number])
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AC_DEFINE_UNQUOTED(SANE_DLL_V_MINOR, $V_MINOR, [SANE DLL minor number])
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AC_DEFINE_UNQUOTED(SANE_DLL_V_BUILD, $V_REV, [SANE DLL revision number])
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AC_SUBST(PACKAGE)
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AC_SUBST(VERSION)
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AC_SUBST(PACKAGE_VERSION)
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dnl Checks for programs.
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AC_PROG_CC
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AC_PROG_LD
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_PROG_CPP
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AC_PROG_GCC_TRADITIONAL
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AC_AIX
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AC_MINIX
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AC_ISC_POSIX
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AM_PROG_CC_STDC
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INCLUDES="${INCLUDES} -I/usr/local/include"
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CPPFLAGS="${CPPFLAGS} -D_GNU_SOURCE"
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if test "${ac_cv_prog_gcc}" = "yes"; then
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NORMAL_CFLAGS="\
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-W \
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-Wall"
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WARN_CFLAGS="\
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-W \
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-Wall \
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-Wcast-align \
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-Wcast-qual \
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-Wmissing-declarations \
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-Wmissing-prototypes \
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-Wpointer-arith \
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-Wreturn-type \
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-Wstrict-prototypes \
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-pedantic"
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dnl OS/2 and others don't include some headers with -ansi enabled
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ANSI_FLAG=-ansi
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AC_CHECK_HEADER(os2.h,[ANSI_FLAG=],)
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case "${host_os}" in
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solaris*)
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ANSI_FLAG=
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;;
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esac
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WARN_CFLAGS="${WARN_CFLAGS} ${ANSI_FLAG}"
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# Warnings enabled by default (development)
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AC_ARG_ENABLE(warnings,
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[ --enable-warnings turn on tons of compiler warnings (GCC only)
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[default=yes]],
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[
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if eval "test x$enable_warnings = xyes"; then
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for flag in $WARN_CFLAGS; do
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JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
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done
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else
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for flag in $NORMAL_CFLAGS; do
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JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
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done
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fi
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],
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[if true; then # release (false) or development (true)
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# Warnings enabled by default (development)
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for flag in $WARN_CFLAGS; do
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JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
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done
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else
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# Warnings disabled by default (release)
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for flag in $NORMAL_CFLAGS; do
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JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
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done
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fi])
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fi # ac_cv_prog_gcc
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echo using CFLAGS=${CFLAGS}
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(fcntl.h unistd.h libc.h sys/dsreq.h sys/select.h \
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sys/time.h sys/shm.h \
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sys/scanio.h scsi.h sys/scsi.h sys/scsicmd.h sys/scsiio.h \
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bsd/dev/scsireg.h scsi/sg.h /usr/src/linux/include/scsi/sg.h io/cam/cam.h \
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camlib.h os2.h sys/socket.h sys/io.h asm/io.h gscdds.h sys/hw.h \
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sys/types.h sys/scsi/scsi.h sys/scsi/sgdefs.h sys/scsi/targets/scgio.h \
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apollo/scsi.h sys/sdi_comm.h sys/passthrudef.h linux/ppdev.h usb.h \
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sys/bitypes.h sys/sem.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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AC_TYPE_PID_T
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AC_CHECK_TYPE(ssize_t, long)
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SANE_CHECK_U_TYPES
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AC_MSG_CHECKING([for struct flock in fcntl.h])
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AC_EGREP_HEADER([struct flock], fcntl.h, [AC_MSG_RESULT(yes) ;
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AC_DEFINE(HAVE_STRUCT_FLOCK, 1,
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[Define if struct flock is available.])], AC_MSG_RESULT(no))
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if test "$ac_cv_header_sys_scsiio_h" = "yes" \
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-a "$ac_cv_header_scsi_h" = "yes";
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then
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AC_TRY_COMPILE([
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#include <sys/scsiio.h>
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#include <scsi.h>
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],[scsireq_t req],,
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AC_DEFINE(scsireq_t, struct scsireq_t,
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[Define scsireq_t as \`struct scsireq\' if necessary.]))
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fi
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AC_MSG_CHECKING([for socklen_t in <sys/socket.h>])
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AC_TRY_COMPILE([
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#include <sys/socket.h>
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],[socklen_t len],AC_MSG_RESULT(yes),
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[AC_MSG_RESULT(no); AC_DEFINE(socklen_t,int,
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[Define socklen_t as \`int\' if necessary.])])
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SANE_V4L_VERSION
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dnl Checks for dll libraries: dl
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if test "${enable_dynamic}" != "no"; then
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AC_CHECK_HEADERS(dlfcn.h,
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[AC_CHECK_LIB(dl,dlopen, DL_LIB=-ldl)
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saved_LIBS="${LIBS}"
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LIBS="${LIBS} ${DL_LIB}"
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AC_CHECK_FUNCS(dlopen, enable_dynamic=yes,)
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LIBS="${saved_LIBS}"
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],)
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# HP/UX DLL handling
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AC_CHECK_HEADERS(dl.h,
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[AC_CHECK_LIB(dld,shl_load, DL_LIB=-ldld)
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saved_LIBS="${LIBS}"
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LIBS="${LIBS} ${DL_LIB}"
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AC_CHECK_FUNCS(shl_load, enable_dynamic=yes,)
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LIBS="${saved_LIBS}"
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],)
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fi
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AC_SUBST(DL_LIB)
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dnl Checks for Backend libraries.
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AC_CHECK_LIB(m,sqrt)
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AC_CHECK_LIB(scsi, scsireq_enter) # FreeBSD needs this
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AC_CHECK_LIB(cam, cam_open_device) # FreeBSD 3+ needs this
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AC_CHECK_LIB(usb, usb_open)
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SANE_CHECK_JPEG
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SANE_CHECK_GPHOTO2
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dnl IRIX sometimes has SYSVR3/4 network DSOs, but we do not need or want
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dnl to use them!
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if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
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AC_CHECK_LIB(nsl,gethostbyaddr)
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AC_CHECK_LIB(socket,socket)
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AC_CHECK_LIB(syslog, syslog) # OS/2 needs this
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fi
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dnl check for PTAL library (used in hp backend)
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SANE_CHECK_PTAL
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dnl look for /dev/urandom
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if test -c /dev/urandom ; then
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AC_DEFINE(HAVE_DEV_URANDOM, 1, [Is /dev/urandom available?])
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fi
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dnl Checks for library functions.
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AC_FUNC_ALLOCA
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AC_FUNC_MMAP
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AC_CHECK_FUNCS(atexit ioperm mkdir scsireq_enter sigprocmask \
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strdup strndup strftime strstr strsep strtod snprintf \
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cfmakeraw tcsendbreak usleep strcasecmp strncasecmp _portaccess \
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getenv isfdtype vsyslog inet_ntop)
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SANE_LINKER_RPATH
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dnl initialize libtool
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AC_LIBTOOL_WIN32_DLL
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AM_PROG_LIBTOOL
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AC_SUBST(INCLUDES)
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CPPFLAGS="${CPPFLAGS} -DPATH_SANE_CONFIG_DIR=\$(configdir) \
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-DPATH_SANE_DATA_DIR=\$(datadir) \
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-DV_MAJOR=${V_MAJOR} -DV_MINOR=${V_MINOR}"
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if test "${sane_cv_use_libjpeg}" != "yes"; then
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echo "disabling DC210/DC240 backends (failed to find JPEG library)"
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DC210=
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DC240=
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DJPEG=
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else
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echo "enabling DC210/DC240 backends"
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DC210=dc210
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DC240=dc240
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DJPEG=djpeg
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fi
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AC_SUBST(DC210)
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AC_SUBST(DC240)
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AC_SUBST(DJPEG)
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if test "${HAVE_GPHOTO2}" != "gphoto2" \
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-o "${sane_cv_use_libjpeg}" != "yes"; then
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echo "disabling GPHOTO2 backend (failed to find gphoto2 or JPEG lib)"
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GPHOTO2=
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else
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echo "enabling GPHOTO2 backend"
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GPHOTO2=gphoto2
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fi
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AC_SUBST(GPHOTO2)
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if test "${ac_cv_header_sys_scanio_h}" = "no"; then
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echo "disabling PINT backend"
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PINT=
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else
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echo "enabling PINT backend"
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PINT=pint
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fi
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AC_SUBST(PINT)
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if test "${ac_cv_func_ioperm}" = "no" \
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&& test "${ac_cv_func__portaccess}" = "no"
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then
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echo "disabling QuickCam backend"
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QCAM=
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else
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echo "enabling QuickCam backend"
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QCAM=qcam
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fi
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AC_SUBST(QCAM)
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if test "${sane_v4l_version}" = "v4l"
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then
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echo "enabling Video4Linux backend"
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V4L=v4l
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else
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echo "disabling Video4Linux backend"
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V4L=
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fi
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AC_SUBST(V4L)
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if test "${ac_cv_header_sys_socket_h}" = "no"; then
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echo "disabling NET backend"
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NET=
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SANED=
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else
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echo "enabling NET backend"
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NET=net
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SANED=saned
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fi
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AC_SUBST(NET)
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AC_SUBST(SANED)
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if test "${ac_cv_header_usb_h}" = "no" \
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-o "${ac_cv_lib_usb_usb_open}" = "no"; then
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echo "disabling SM3600 backend"
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SM3600=
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else
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echo "enabling SM3600 backend"
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SM3600=sm3600
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fi
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AC_SUBST(SM3600)
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if test "${ac_cv_header_sys_sem_h}" = "no" ; then
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echo "disabling SnapScan backend"
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SNAPSCAN=
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else
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echo "enabling SnapScan backend"
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SNAPSCAN=snapscan
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fi
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AC_SUBST(SNAPSCAN)
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if test "${enable_shared}" = "no"; then
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enable_preload=yes
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fi
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if test "${enable_dynamic}" != yes || test "${enable_preload}" = "yes"; then
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echo "preloading backends into DLL"
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DLL_PRELOAD="\$(PRELOADABLE_BACKENDS)"
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else
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DLL_PRELOAD=""
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fi
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AC_ARG_ENABLE(pnm-backend,
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[ --enable-pnm-backend enable the pnm backend for testing frontends. Warning:
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This will be a security risk if used together with
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saned. See PROBLEMS file for details. [default=no]],
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[PNM="pnm"], [PNM=""])
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AC_SUBST(PNM)
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AC_ARG_ENABLE(scsibuffersize,
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[ --enable-scsibuffersize=N specify the default size (in bytes) of the buffer
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for SCSI commands [default=131072]],
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[set_scsibuffersize="$enableval"], [set_scsibuffersize=131072])
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AC_DEFINE_UNQUOTED(SCSIBUFFERSIZE, $set_scsibuffersize,
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[SCSI command buffer size])
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echo "scsi buffersize: $set_scsibuffersize"
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AC_ARG_ENABLE(scsi-directio,
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[ --enable-scsi-directio enable SCSI direct IO (Linux only; can lead to crashes
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with backends using shared memory). [default=no]
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This option is in no way related to
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--enable-parport-directio. See README.linux for more
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information.],
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[
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if eval "test x$enable_scsi_directio = xyes"; then
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CFLAGS="$CFLAGS -DENABLE_SCSI_DIRECTIO"
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fi
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])
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AC_ARG_ENABLE(parport-directio,
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[ --enable-parport-directio enable parallel port direct IO
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XXXX short description needed. [default=no]
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This option is in no way related to
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--enable-scsi-directio],
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[
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if eval "test x$enable_parport_directio = xyes"; then
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CFLAGS="$CFLAGS -DENABLE_PARPORT_DIRECTIO"
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fi
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])
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AC_PATH_PROG(SANE_CONFIG_PATH, sane-config, no)
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AC_CHECK_LIB(sane, sane_init, LIBSANE_EXISTS="yes")
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AC_SUBST(V_MAJOR)
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AC_SUBST(V_MINOR)
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AC_SUBST(V_REV)
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AC_SUBST(DLL_PRELOAD)
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AC_OUTPUT([Makefile lib/Makefile sanei/Makefile frontend/Makefile
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japi/Makefile backend/Makefile include/Makefile doc/Makefile
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testsuite/Makefile
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tools/Makefile tools/sane-config],)
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if test "$SANE_CONFIG_PATH" != "no" ; then
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SANE_INSTALLED_VERSION=`$SANE_CONFIG_PATH --version`
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SANE_INSTALLED_PREFIX=`$SANE_CONFIG_PATH --prefix`
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if test "$SANE_INSTALLED_PREFIX" != "$prefix" ; then
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echo "*** WARNING: SANE is already installed (version $SANE_INSTALLED_VERSION). The old"
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echo "*** installation is at $SANE_INSTALLED_PREFIX while SANE will now be installed"
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echo "*** at $prefix. It is recommended to uninstall the old SANE version"
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echo "*** before installing the new one to avoid problems."
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fi
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else
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if test "$LIBSANE_EXISTS" = "yes" ; then
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echo "*** Warning: An old version of SANE was detected but the sane-config program"
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echo "*** couldn't be found. If you encounter any problems with SANE remove the old"
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echo "*** SANE files and reinstall this version."
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fi
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fi
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echo "****************************************************************"
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echo "* Please be sure to read file PROBLEMS in this directory *"
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echo "* BEFORE running any of the SANE applications. Some devices *"
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echo "* may be damaged by inproper operation, so please do heed this *"
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echo "* advice. *"
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echo "****************************************************************"
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