configure.ac

   1 ##
   2 ## This file is part of the sigrok-cli 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 # We require at least autoconf 2.63 (AC_INIT format changed there).
  21 AC_PREREQ([2.63])
  22
  23 AC_INIT([sigrok-cli], [0.4.0], [sigrok-devel@lists.sourceforge.net],
  24         [sigrok-cli], [http://www.sigrok.org])
  25
  26 AC_CONFIG_SRCDIR([sigrok-cli.c])
  27
  28 AC_CONFIG_HEADERS([config.h])
  29 AC_CONFIG_MACRO_DIR([autostuff])
  30 AC_CONFIG_AUX_DIR([autostuff])
  31
  32 # We require at least automake 1.11 (needed for 'silent rules').
  33 AM_INIT_AUTOMAKE([1.11 -Wall -Werror std-options check-news])
  34 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  35 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  36
  37 AH_TOP([#ifndef SIGROK_CLI_CONFIG_H
  38 #define SIGROK_CLI_CONFIG_H    /* To stop multiple inclusions. */])
  39 AH_BOTTOM([#endif /* SIGROK_CLI_CONFIG_H */])
  40
  41 # Enable more compiler warnings via -Wall and -Wextra.
  42 CFLAGS="$CFLAGS -Wall -Wextra"
  43
  44 # Checks for programs.
  45 AC_PROG_CC
  46 AC_PROG_CPP
  47 AC_PROG_INSTALL
  48 AC_PROG_LN_S
  49
  50 # Initialize libtool.
  51 LT_INIT
  52
  53 # Initialize pkg-config.
  54 # We require at least 0.22, as "Requires.private" behaviour changed there.
  55 PKG_PROG_PKG_CONFIG([0.22])
  56
  57 # Checks for libraries.
  58 AC_ARG_WITH([libsigrokdecode],
  59         AS_HELP_STRING([--with-libsigrokdecode],
  60                         [compile with libsigrokdecode support]),
  61         [WITH_SRD=$enableval],[WITH_SRD=yes])
  62 AM_CONDITIONAL(WITH_SRD, test x$WITH_SRD = xyes)
  63
  64 AM_PATH_GLIB_2_0([2.28.0],
  65         [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
  66
  67 PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.2.0],
  68         [CFLAGS="$CFLAGS $libsigrok_CFLAGS";
  69         LIBS="$LIBS $libsigrok_LIBS"])
  70
  71 if test "x$WITH_SRD" = "xyes"; then
  72         PKG_CHECK_MODULES([libsigrokdecode], [libsigrokdecode >= 0.2.0],
  73                 [CFLAGS="$CFLAGS $libsigrokdecode_CFLAGS";
  74                         LIBS="$LIBS $libsigrokdecode_LIBS";
  75                         AC_DEFINE(HAVE_SRD, [1], [libsigrokdecode is available.])]
  76         )
  77 fi
  78
  79 # Checks for header files.
  80 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
  81 AC_CHECK_HEADERS([sys/time.h termios.h])
  82
  83 # Checks for typedefs, structures, and compiler characteristics.
  84 AC_C_INLINE
  85 AC_TYPE_INT8_T
  86 AC_TYPE_INT16_T
  87 AC_TYPE_INT32_T
  88 AC_TYPE_INT64_T
  89 AC_TYPE_UINT8_T
  90 AC_TYPE_UINT16_T
  91 AC_TYPE_UINT32_T
  92 AC_TYPE_UINT64_T
  93 AC_TYPE_SIZE_T
  94
  95 # Checks for library functions.
  96 AC_CHECK_FUNCS([strcasecmp strchr strerror strstr strtol])
  97
  98 AC_SUBST(MAKEFLAGS, '--no-print-directory')
  99 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
 100
 101 AC_CONFIG_FILES([Makefile
 102                  contrib/Makefile
 103                  contrib/sigrok-cli.nsi
 104                  contrib/sigrok-cli_cross.nsi
 105                  doc/Makefile])
 106
 107 AC_OUTPUT
 108
 109 echo
 110 echo "sigrok-cli configuration summary:"
 111 echo
 112 echo "  - Package version: $VERSION"
 113 echo "  - Prefix: $prefix"
 114 echo "  - Building on: $build"
 115 echo "  - Building for: $host"
 116 echo
 117 echo "Detected libraries:"
 118 echo
 119
 120 # Note: This only works for libs with pkg-config integration.
 121 for lib in "glib-2.0 >= 2.28.0" "libsigrok >= 0.2.0" "libsigrokdecode >= 0.2.0"; do
 122         if test "$lib" = "libsigrokdecode" -a "$WITH_SRD" != "yes" ; then
 123                 answer="no"
 124         else
 125                 if `$PKG_CONFIG --exists $lib`; then
 126                         ver=`$PKG_CONFIG --modversion $lib`
 127                         answer="yes ($ver)"
 128                 else
 129                         answer="no"
 130                 fi
 131         fi
 132         echo "  - $lib: $answer"
 133 done
 134
 135 echo
 136