configure.ac

   1 ##
   2 ## This file is part of the sigrok project.
   3 ##
   4 ## Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
   5 ##
   6 ## This program is free software: you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation, either version 3 of the License, or
   9 ## (at your option) any later version.
  10 ##
  11 ## This program is distributed in the hope that it will be useful,
  12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ## GNU General Public License for more details.
  15 ##
  16 ## You should have received a copy of the GNU General Public License
  17 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 ##
  19
  20 AC_PREREQ(2.61)
  21
  22 # TODO: Should be libsigrok, no sigrok.
  23 m4_define([sigrok_major_version], [0])
  24 m4_define([sigrok_minor_version], [2])
  25 m4_define([sigrok_micro_version], [0])
  26 m4_define([sigrok_version],
  27           [sigrok_major_version.sigrok_minor_version.sigrok_micro_version])
  28
  29 AC_INIT([libsigrok], [libsigrok_version], [sigrok-devel@lists.sourceforge.net],
  30         [libsigrok], [http://www.sigrok.org])
  31 AC_CONFIG_HEADER([config.h])
  32 AC_CONFIG_MACRO_DIR([autostuff])
  33 AC_CONFIG_AUX_DIR([autostuff])
  34
  35 AM_INIT_AUTOMAKE([-Wall -Werror foreign std-options])
  36 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  37
  38 AH_TOP([#ifndef LIBSIGROK_CONFIG_H
  39 #define LIBSIGROK_CONFIG_H    /* To stop multiple inclusions. */])
  40 AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */])
  41
  42 CFLAGS="-g -Wall -Wextra"
  43
  44 # Checks for programs.
  45 AC_PROG_CXX
  46 AC_PROG_CC
  47 AC_PROG_CPP
  48 AC_PROG_INSTALL
  49 AC_PROG_LN_S
  50
  51 # Initialize libtool.
  52 LT_INIT
  53
  54 # Initialize pkg-config.
  55 # We require at least 0.22, as "Requires.private" behaviour changed there.
  56 PKG_PROG_PKG_CONFIG([0.22])
  57
  58 # Library version for libsigrok.
  59 # Carefully read the libtool docs before updating these numbers!
  60 # The algorithm for determining which number to change (and how) is nontrivial!
  61 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
  62 SIGROK_LT_CURRENT=0
  63 SIGROK_LT_REVISION=0
  64 SIGROK_LT_AGE=0
  65 SIGROK_LT_VERSION="$SIGROK_LT_CURRENT:$SIGROK_LT_REVISION:$SIGROK_LT_AGE"
  66 SIGROK_LT_LDFLAGS="-version-info $SIGROK_LT_VERSION"
  67 AC_SUBST(SIGROK_LT_LDFLAGS)
  68
  69 # Logic analyzer hardware support '--enable' options.
  70
  71 # Disabled by default, unfinished.
  72 AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
  73               [enable ALSA driver support [default=no]]),
  74               [LA_ALSA="$enableval"],
  75               [LA_ALSA=no])
  76 AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
  77 if test "x$LA_ALSA" = "xyes"; then
  78         AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
  79 fi
  80
  81 AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
  82               [enable ASIX Sigma support [default=yes]]),
  83               [LA_ASIX_SIGMA="$enableval"],
  84               [LA_ASIX_SIGMA=yes])
  85 AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
  86 if test "x$LA_ASIX_SIGMA" = "xyes"; then
  87         AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
  88 fi
  89
  90 AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
  91               [enable ChronoVu LA8 support [default=yes]]),
  92               [LA_CHRONOVU_LA8="$enableval"],
  93               [LA_CHRONOVU_LA8=yes])
  94 AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
  95 if test "x$LA_CHRONOVU_LA8" = "xyes"; then
  96         AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
  97 fi
  98
  99 AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
 100               [enable demo driver support [default=yes]]),
 101               [LA_DEMO="$enableval"],
 102               [LA_DEMO=yes])
 103 AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
 104 if test "x$LA_DEMO" = "xyes"; then
 105         AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
 106 fi
 107
 108 # Disabled by default, unfinished.
 109 AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
 110               [enable Link Instruments MSO-19 support [default=no]]),
 111               [LA_LINK_MSO19="$enableval"],
 112               [LA_LINK_MSO19=no])
 113 AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
 114 if test "x$LA_LINK_MSO19" = "xyes"; then
 115         AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
 116 fi
 117
 118 AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
 119               [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
 120               [LA_OLS="$enableval"],
 121               [LA_OLS=yes])
 122 AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
 123 if test "x$LA_OLS" = "xyes"; then
 124         AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
 125 fi
 126
 127 AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
 128               [enable Saleae Logic support [default=yes]]),
 129               [LA_SALEAE_LOGIC="$enableval"],
 130               [LA_SALEAE_LOGIC=yes])
 131 AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
 132 if test "x$LA_SALEAE_LOGIC" = "xyes"; then
 133         AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic support])
 134 fi
 135
 136 AC_ARG_ENABLE(zeroplus-logic-cube,
 137               AC_HELP_STRING([--enable-zeroplus-logic-cube],
 138               [enable Zeroplus Logic Cube support [default=yes]]),
 139               [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
 140               [LA_ZEROPLUS_LOGIC_CUBE=yes])
 141 AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
 142 if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
 143         AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
 144 fi
 145
 146 # Checks for libraries.
 147
 148 # This variable collects the pkg-config names of all detected libs.
 149 # It is then used to construct the "Requires.private:" field in the
 150 # libsigrok.pc file.
 151 LIBSIGROK_PKGLIBS=""
 152
 153 # libglib-2.0 is always needed.
 154 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
 155 AM_PATH_GLIB_2_0([2.22.0],
 156         [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
 157
 158 # libgthread-2.0 is always needed (e.g. for the demo hardware driver).
 159 PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
 160         [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
 161         LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])
 162
 163 # libusb is only needed for some hardware drivers.
 164 if test "x$LA_SALEAE_LOGIC" != xno \
 165    -o "x$LA_ASIX_SIGMA" != xno \
 166    -o "x$LA_CHRONOVU_LA8" != xno \
 167    -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
 168         case "$build" in
 169         *freebsd*)
 170                 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
 171                 AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
 172                         [Specifies whether we have a libusb.h header.])
 173                 ;;
 174         *)
 175                 PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
 176                         [CFLAGS="$CFLAGS $libusb_CFLAGS";
 177                         LIBS="$LIBS $libusb_LIBS";
 178                         LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libusb-1.0"])
 179                 AC_CHECK_LIB(usb-1.0, libusb_init)
 180                 ;;
 181         esac
 182 fi
 183
 184 # libzip is always needed.
 185 PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
 186         [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
 187         LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])
 188
 189 # zlib is only needed for some hardware drivers.
 190 if test "x$LA_ASIX_SIGMA" != xno; then
 191         PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
 192                 [CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
 193                 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
 194 fi
 195
 196 # libftdi is only needed for some hardware drivers.
 197 if test "x$LA_ASIX_SIGMA" != xno \
 198      -o "x$LA_CHRONOVU_LA8" != xno; then
 199         PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
 200                 [CFLAGS="$CFLAGS $libftdi_CFLAGS";
 201                 LIBS="$LIBS $libftdi_LIBS";
 202                 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libftdi"])
 203 fi
 204
 205 # libudev is only needed for some hardware drivers.
 206 if test "x$LA_LINK_MSO19" != xno; then
 207         PKG_CHECK_MODULES([libudev], [libudev >= 151],
 208                 [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
 209                 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libudev"])
 210 fi
 211
 212 # ALSA is only needed for some hardware drivers.
 213 if test "x$LA_ALSA" != xno; then
 214         PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
 215                 [CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
 216                 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
 217 fi
 218
 219 AC_SUBST(LIBSIGROK_PKGLIBS)
 220
 221 # Checks for header files.
 222 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
 223 AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
 224
 225 # Checks for typedefs, structures, and compiler characteristics.
 226 AC_C_INLINE
 227 AC_TYPE_INT8_T
 228 AC_TYPE_INT16_T
 229 AC_TYPE_INT32_T
 230 AC_TYPE_INT64_T
 231 AC_TYPE_UINT8_T
 232 AC_TYPE_UINT16_T
 233 AC_TYPE_UINT32_T
 234 AC_TYPE_UINT64_T
 235 AC_TYPE_SIZE_T
 236
 237 # Checks for library functions.
 238 AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
 239
 240 AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
 241 AC_SUBST(MAKEFLAGS, '--no-print-directory')
 242 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
 243
 244 SIGROK_MAJOR_VERSION=sigrok_major_version
 245 SIGROK_MINOR_VERSION=sigrok_minor_version
 246 SIGROK_MICRO_VERSION=sigrok_micro_version
 247 SIGROK_VERSION=sigrok_version
 248
 249 AC_SUBST(SIGROK_MAJOR_VERSION)
 250 AC_SUBST(SIGROK_MINOR_VERSION)
 251 AC_SUBST(SIGROK_MICRO_VERSION)
 252 AC_SUBST(SIGROK_VERSION)
 253
 254 AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
 255           [Define to the sigrok major version])
 256 AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
 257           [Define to the sigrok minor version])
 258 AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
 259           [Define to the sigrok micro version])
 260 AC_DEFINE(SIGROK_VERSION, [sigrok_version],
 261           [Define to the sigrok version])
 262
 263 AC_CONFIG_FILES([Makefile
 264                  sigrok.h
 265                  firmware/Makefile
 266                  hardware/Makefile
 267                  hardware/alsa/Makefile
 268                  hardware/asix-sigma/Makefile
 269                  hardware/chronovu-la8/Makefile
 270                  hardware/common/Makefile
 271                  hardware/demo/Makefile
 272                  hardware/link-mso19/Makefile
 273                  hardware/openbench-logic-sniffer/Makefile
 274                  hardware/saleae-logic/Makefile
 275                  hardware/zeroplus-logic-cube/Makefile
 276                  input/Makefile
 277                  output/Makefile
 278                  output/text/Makefile
 279                  libsigrok.pc
 280                  contrib/Makefile
 281                 ])
 282
 283 AC_OUTPUT
 284
 285 echo
 286 echo "Building drivers:"
 287 echo
 288 echo "ASIX SIGMA...................... " $LA_ASIX_SIGMA
 289 echo "ChronoVu LA8.................... " $LA_CHRONOVU_LA8
 290 echo "Link MSO-19..................... " $LA_LINK_MSO19
 291 echo "Openbench Logic Sniffer......... " $LA_OLS
 292 echo "Saleae Logic.................... " $LA_SALEAE_LOGIC
 293 echo "Zeroplus Logic Cube............. " $LA_ZEROPLUS_LOGIC_CUBE
 294 echo
 295