configure.ac

   1 # libtool version: current:revision:age
   2 #
   3 # If the library source code has changed at all since the last update, then
   4 # increment revision (`c:r:a' becomes `c:r+1:a').
   5 #
   6 # If any interfaces have been added, removed, or changed since the last update,
   7 # increment current, and set revision to 0.
   8 #
   9 # If any interfaces have been added since the last public release, then
  10 # increment age.
  11 #
  12 # If any interfaces have been removed since the last public release, then set
  13 # age to 0.
  14 #
  15 # In summary:
  16 #
  17 #  If any interface has been changed or removed, `c:r:a' becomes `c+1:0:0';
  18 #  else if any interface has been added, `c:r:a' becomes `c+1:0:a+1';
  19 #  else, `c:r:a' becomes `c:r+1:a'.
  20 #
  21 m4_define([comedilib_lt_current], [10])
  22 m4_define([comedilib_lt_revision], [0])
  23 m4_define([comedilib_lt_age], [10])
  24
  25 #libscxi c:r:a
  26 m4_define([scxi_lt_current], [9])
  27 m4_define([scxi_lt_revision], [0])
  28 m4_define([scxi_lt_age], [9])
  29
  30 # comedilib version: major.minor.micro
  31 #
  32 # Currently:
  33 #  * 'major' may be incremented at the whim of the maintainers.
  34 #  * 'minor' is libtool 'current' minus the value of 'current' when major
  35 #    changed (comedilib_major_base_current).
  36 #  * 'micro' is libtool 'revision'.
  37
  38 # Manually set 'comedilib_major_base_current' to new 'comedilib_lt_current'
  39 # whenever 'comedilib_version_major' is incremented below.
  40 m4_define([comedilib_major_base_current], [0])
  41
  42 m4_define([comedilib_version_major], [0])
  43 m4_define([comedilib_version_minor],
  44           [m4_eval(comedilib_lt_current - comedilib_major_base_current)])
  45 m4_define([comedilib_version_micro], [comedilib_lt_revision])
  46 m4_define([comedilib_pkg_version],
  47           [comedilib_version_major.comedilib_version_minor.comedilib_version_micro])
  48
  49 AC_INIT([comedilib], [comedilib_pkg_version])
  50 AC_CANONICAL_TARGET([])
  51
  52 COMEDILIB_VERSION_MAJOR=comedilib_version_major
  53 COMEDILIB_VERSION_MINOR=comedilib_version_minor
  54 COMEDILIB_VERSION_MICRO=comedilib_version_micro
  55 AC_SUBST(COMEDILIB_VERSION_MAJOR)
  56 AC_SUBST(COMEDILIB_VERSION_MINOR)
  57 AC_SUBST(COMEDILIB_VERSION_MICRO)
  58
  59 AC_CONFIG_MACRO_DIR([m4])
  60 AC_CONFIG_AUX_DIR([.])
  61 #COMEDILIB_DEBUG="-Wall -Werror"
  62 COMEDILIB_DEBUG="-Wall"
  63 AM_INIT_AUTOMAKE([-Wall -Werror])
  64
  65 # AS_LIBTOOL arguments are (prefix, current, revision, age)
  66 AS_LIBTOOL(COMEDILIB, comedilib_lt_current, comedilib_lt_revision, comedilib_lt_age)
  67 SCXI_SO_VERSION=scxi_lt_current:scxi_lt_revision:scxi_lt_age
  68 AC_SUBST(SCXI_SO_VERSION)
  69
  70 AM_CONFIG_HEADER(config.h)
  71
  72 ACLOCAL="$ACLOCAL -I m4"
  73
  74 AM_MAINTAINER_MODE
  75
  76 AC_PROG_CC
  77 AM_PROG_CC_C_O
  78 AC_PROG_CC_STDC
  79 AC_ISC_POSIX
  80 AM_PROG_LEX
  81 AC_PROG_YACC
  82 AC_PROG_LIBTOOL
  83
  84 AC_HEADER_STDC([])
  85
  86 AX_TLS
  87
  88 COMEDILIB_CFLAGS="$COMEDILIB_CFLAGS -I\$(top_srcdir)/include $COMEDILIB_DEBUG"
  89 COMEDILIB_LIBS="$COMEDILIB_LIBS \$(top_builddir)/lib/libcomedi.la -lm"
  90 AC_SUBST(COMEDILIB_CFLAGS)
  91 AC_SUBST(COMEDILIB_LIBS)
  92
  93 # autoconf backwards compatibility
  94 if test "$datarootdir" = ""; then
  95         datarootdir='${datadir}'
  96         AC_SUBST(datarootdir)
  97 fi
  98
  99 if test "$docdir" = ""; then
 100         docdir='${datarootdir}/doc/${PACKAGE}'
 101         AC_SUBST(docdir)
 102 fi
 103
 104 if test "$htmldir" = ""; then
 105         htmldir='${docdir}'
 106         AC_SUBST(htmldir)
 107 fi
 108
 109 if test "$pdfdir" = ""; then
 110         pdfdir='${docdir}'
 111         AC_SUBST(pdfdir)
 112 fi
 113
 114 #swig
 115 AC_PATH_PROG(SWIG, swig, "no")
 116 if test "$SWIG" == "no" ; then
 117         AC_MSG_WARN([swig not found, will not be able to build swig based bindings])
 118 fi
 119
 120 #python
 121 AC_ARG_ENABLE([python-binding],[  --disable-python-binding      Disable building of Python binding],
 122         [ENABLE_PYTHON=$enableval],[ENABLE_PYTHON="yes"])
 123 if test "$ENABLE_PYTHON" == "yes" && test "$SWIG" != "no"; then
 124         AM_PATH_PYTHON
 125         AM_CHECK_PYTHON_HEADERS(HAVE_PYTHON=yes,[HAVE_PYTHON=no;AC_MSG_WARN([python headers not found, disabling python binding])])
 126 else
 127         HAVE_PYTHON="no"
 128 fi
 129 AM_CONDITIONAL(HAVE_PYTHON, [test "$HAVE_PYTHON" == "yes" && test "$ENABLE_PYTHON" == "yes"])
 130
 131 AS_COMPILER_FLAG([-fno-strict-aliasing],[PYTHON_QUIET="$PYTHON_QUIET -fno-strict-aliasing"], true )
 132 AS_COMPILER_FLAG([-Wno-unused-function],[PYTHON_QUIET="$PYTHON_QUIET -Wno-unused-function"], true )
 133 AC_SUBST(PYTHON_QUIET)
 134
 135 # ruby
 136 AC_ARG_ENABLE([ruby-binding], [  --disable-ruby-binding Disable building of Ruby binding],
 137         [ENABLE_RUBY=$enableval], [ENABLE_RUBY="yes"])
 138 if test "$ENABLE_RUBY" == "yes" && test "$SWIG" != "no"; then
 139         AC_PATH_PROG(RUBY, ruby, no)
 140         if test "$RUBY" != "no" ; then
 141                 RUBY_INC_DIR=`$RUBY -e "require 'rbconfig'; c = ::Config::CONFIG; print c[['archdir']];"`
 142                 AC_CHECK_HEADER([$RUBY_INC_DIR/ruby.h],[],[ENABLE_RUBY="no";AC_MSG_WARN([ruby.h not found, disabling Ruby binding])])
 143         else
 144                 AC_MSG_WARN([ruby not found, disabling ruby binding])
 145                 ENABLE_RUBY="no"
 146         fi
 147 else
 148         ENABLE_RUBY="no"
 149 fi
 150
 151 AM_CONDITIONAL(HAVE_RUBY, [test "$ENABLE_RUBY" == "yes"])
 152
 153 AC_ARG_VAR(RUBY_PREFIX,[path prefix for Ruby binding])
 154 AC_ARG_VAR(RUBY_SO_DIR,[path for Ruby extensions])
 155 if test "$RUBY_PREFIX" != "" ; then
 156         RUBY_CONFIG_OPTIONS="$RUBY_CONFIG_OPTIONS --prefix=\$(RUBY_PREFIX)"
 157 fi
 158 if test "$RUBY_SO_DIR" != "" ; then
 159         RUBY_CONFIG_OPTIONS="$RUBY_CONFIG_OPTIONS --so-dir=\$(RUBY_SO_DIR)"
 160 fi
 161 AC_SUBST(RUBY_CONFIG_OPTIONS)
 162
 163 # scxi
 164 AC_ARG_ENABLE([scxi], [  --enable-scxi  Enable SCXI convenience library],
 165         [ENABLE_SCXI=$enableval], [ENABLE_SCXI="no"])
 166 AM_CONDITIONAL(BUILD_SCXI, [test "$ENABLE_SCXI" == "yes"])
 167
 168 # docbook
 169 AC_ARG_ENABLE([docbook], [  --disable-docbook         Disable docbook],[ENABLE_DOCBOOK=$enableval],[ENABLE_DOCBOOK="yes"])
 170
 171 if test "$ENABLE_DOCBOOK" == "yes"; then
 172         AC_PATH_PROG(XMLTO, xmlto, no)
 173         if test "$XMLTO" = "no" ; then
 174                 AC_MSG_WARN([xmlto not found, will not be able to rebuild documentation])
 175         fi
 176 else
 177         XMLTO="no"
 178 fi
 179 AM_CONDITIONAL(HAVE_XMLTO, [test "$XMLTO" != "no"])
 180
 181 pcmciadir="\${sysconfdir}/pcmcia"
 182 AC_SUBST(pcmciadir)
 183
 184
 185
 186 # new udev hotplug
 187 AC_ARG_WITH([udev-hotplug], [  --with-udev-hotplug=[[/lib]]    enable udev hotplug],
 188         [ENABLE_UDEVHOTPLUG=$withval], [ENABLE_UDEVHOTPLUG="no"])
 189 AM_CONDITIONAL(INSTALL_UDEVHOTPLUG, [test "$ENABLE_UDEVHOTPLUG" != "no"])
 190 if test "$ENABLE_UDEVHOTPLUG" != "no"; then
 191         udevrulesdir="\${sysconfdir}/udev/rules.d/"
 192         if  test "$ENABLE_UDEVHOTPLUG" == "yes"; then
 193                 AC_MSG_ERROR([udev-hotplug needs a path as an argument (usually: --enable-udev-hotplug=/lib).])
 194         fi
 195         if test "$ENABLE_UDEVHOTPLUG" != "/lib"; then
 196                 AC_MSG_WARN([Installing the udev scripts in the non-standard location: $ENABLE_UDEVHOTPLUG (should be --enable-udev-hotplug=/lib)])
 197         fi
 198         if test "$sysconfdir" != "/etc"; then
 199                 AC_MSG_WARN([udev hotplug works only if sysconfdir is set to /etc.])
 200         fi
 201         udevfirmwaredir="$ENABLE_UDEVHOTPLUG/firmware"
 202         udevscriptsdir="$ENABLE_UDEVHOTPLUG/udev"
 203         AC_SUBST(udevrulesdir)
 204         AC_SUBST(udevfirmwaredir)
 205         AC_SUBST(udevscriptsdir)
 206 else
 207         ENABLE_UDEVHOTPLUG="no"
 208 fi
 209
 210
 211 # old hotplug mechanism
 212 AC_ARG_ENABLE([etc-hotplug], [  --enable-etc-hotplug    enable old hotplug in /etc/hotplug],
 213         [ENABLE_ETCHOTPLUG=$enableval], [ENABLE_ETCHOTPLUG="no"])
 214 AM_CONDITIONAL(INSTALL_ETCHOTPLUG, [test "$ENABLE_ETCHOTPLUG" != "no"])
 215
 216 if test "$ENABLE_ETCHOTPLUG" != "no"; then
 217 #see: http://linux-hotplug.sourceforge.net/
 218 #the hotplug expects the device dependent scripts here:
 219         usbhotplugdir="\${sysconfdir}/hotplug/usb"
 220         AC_SUBST(usbhotplugdir)
 221
 222 #firmware for the hotplug script
 223 #see: http://linux-hotplug.sourceforge.net/
 224         usbfirmwaredir="\${datadir}/usb"
 225         AC_SUBST(usbfirmwaredir)
 226         if test "$sysconfdir" != "/etc"; then
 227                 AC_MSG_WARN([hotplug works only if sysconfdir is set to /etc.])
 228         fi
 229 fi
 230
 231 if test "$ENABLE_ETCHOTPLUG" = "no" && test "$ENABLE_UDEVHOTPLUG" = "no" ; then
 232                 AC_MSG_WARN([No hotplug mechanism will be installed. Consult ./configure --help if you want hotplug.])
 233 fi
 234
 235 AC_CONFIG_FILES(
 236 Makefile
 237 comedi_config/Makefile
 238 c++/Makefile
 239 c++/include/Makefile
 240 etc/Makefile
 241 etc/pcmcia/Makefile
 242 etc/hotplug/Makefile
 243 etc/hotplug/usb/Makefile
 244 etc/hotplug/usb/usbdux/Makefile
 245 etc/hotplug/usb/usbduxfast/Makefile
 246 etc/udev/Makefile
 247 doc/Makefile
 248 demo/Makefile
 249 include/Makefile
 250 include/comedilib_version.h
 251 lib/Makefile
 252 man/Makefile
 253 scxi/Makefile
 254 swig/Makefile
 255 swig/python/Makefile
 256 swig/ruby/Makefile
 257 testing/Makefile
 258 comedilib.spec
 259 comedilib.pc
 260 )
 261
 262 AC_OUTPUT