git.gag.com Git - fw/sdcc/blob - device/lib/pic16/configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 #
   5 # The (generated) configure script should be called with
   6 #     --build=<your-build-system> --target=pic16
   7 # to force cross-compilation mode; rather use the wrapper
   8 # ./configure.gnu instead of ./configure directly.
   9 #
  10
  11 AC_PREREQ(2.61)
  12 AC_INIT([pic16lib], [0.3], [tecodev AT users sourceforge net])
  13 AM_INIT_AUTOMAKE
  14 AC_CONFIG_SRCDIR([debug/gstack/gstack.c])
  15 AC_CONFIG_HEADER([config.h])
  16
  17
  18 # SDCC setup
  19 case $srcdir in
  20     [\\/]*|?:[\\/]*) abs_srcdir="$srcdir";
  21         ;;
  22     *) abs_srcdir="$ac_pwd/$srcdir";
  23         ;;
  24 esac
  25 case $ac_top_build_prefix in
  26     [\\/]*|?:[\\/]*)
  27         abs_top_builddir="$ac_top_build_prefix";
  28         ;;
  29     *) abs_top_builddir="$ac_pwd/$ac_top_build_prefix";
  30         ;;
  31 esac
  32
  33 libdir=$libdir/pic16
  34
  35 # Checks for programs.
  36
  37 # The default architecture can be selected at configure time by setting the
  38 # environment variable ARCH to the desired device (18fxxx).
  39 AC_SUBST(ARCH, [${ARCH-18f452}])
  40
  41 # We cannot use AC_PROG_CC(sdcc) as sdcc might not be built at configure-time...
  42 AC_SUBST(CC, [${CC-$abs_top_builddir/../../../bin/sdcc}])
  43 AC_SUBST(CFLAGS, ["-mpic16 -p$ARCH"])
  44 AC_PATH_PROG(CCAS, gpasm, :)
  45 AC_SUBST(CCASFLAGS, ["-p$ARCH"])
  46 AC_PATH_PROG(LD, gplink, :)
  47 AC_PATH_PROG(AR, gplib, :)
  48 AC_SUBST(ARFLAGS, [-c])
  49
  50 # $RANLIB is called by the autotools but not provided nor required
  51 AC_SUBST(RANLIB, [:])
  52 AC_SUBST(OBJEXT, [o])
  53
  54 _AM_DEPENDENCIES(CC)
  55 _AM_DEPENDENCIES(CCAS)
  56
  57 # Checks for libraries.
  58
  59 # Checks for header files.
  60
  61 # Checks for typedefs, structures, and compiler characteristics.
  62
  63 # Checks for library functions.
  64
  65 case "$CCAS:$LD:$AR" in
  66     *::*)
  67         AC_MSG_ERROR([gputils (gpasm, gplink, and gplib) are required but not found.])
  68         ;;
  69 esac
  70
  71 AC_CONFIG_FILES([Makefile
  72                  debug/Makefile
  73                  libc/Makefile
  74                  libdev/Makefile
  75                  libio/Makefile
  76                  libm/Makefile
  77                  libsdcc/Makefile
  78                  startup/Makefile])
  79 AC_OUTPUT
  80