libs/gdbmobj/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl Copyright 1998 - 1999 Double Precision, Inc.  See COPYING for
   4 dnl distribution information.
   5
   6 AC_INIT(gdbmobj, 0.10, [courier-users@lists.sourceforge.net])
   7
   8 >confdefs.h  # Kill PACKAGE_ macros
   9
  10 AC_CONFIG_SRCDIR(gdbmobj.c)
  11 AC_CONFIG_AUX_DIR(../..)
  12 AM_INIT_AUTOMAKE([foreign no-define])
  13 AM_CONFIG_HEADER(config.h)
  14
  15 dnl Checks for programs.
  16 AC_USE_SYSTEM_EXTENSIONS
  17 AC_PROG_CC
  18 AC_ISC_POSIX
  19 AC_PROG_AWK
  20 AC_PROG_CXX
  21 AC_PROG_LIBTOOL
  22
  23 dnl Checks for libraries.
  24
  25 saveLIBS="$LIBS"
  26 AC_CHECK_LIB(gdbm, gdbm_open, [ LIBGDBM=-lgdbm ; LIBS="-lgdbm $LIBS" ])
  27
  28 AC_CHECK_FUNC(gdbm_open, FOUND_GDBM=1, FOUND_GDBM=0)
  29
  30 if test "$FOUND_GDBM" = 1
  31 then
  32         AC_CHECK_FUNCS(gdbm_fdesc)
  33 fi
  34 AC_CHECK_HEADERS(unistd.h fcntl.h)
  35
  36 LIBS="$saveLIBS"
  37
  38 AC_SUBST(LIBGDBM)
  39
  40 AM_CONDITIONAL(FOUND_GDBM, test "$FOUND_GDBM" = 1)
  41
  42 dnl Checks for header files.
  43
  44 dnl Checks for typedefs, structures, and compiler characteristics.
  45 AC_C_CONST
  46 AC_TYPE_SIZE_T
  47 AC_SYS_LARGEFILE
  48
  49 dnl Checks for library functions.
  50
  51 AC_LANG_CPLUSPLUS
  52 AC_CACHE_CHECK([if the C++ compiler needs -fhandle-exceptions],
  53         ac_cv_need_handlexceptions,
  54
  55 AC_TRY_COMPILE([],
  56 [
  57 throw;
  58 ], ac_cv_need_handlexceptions=no,
  59 ac_cv_need_handlexceptions=yes)
  60 )
  61
  62 if test "$ac_cv_need_handlexceptions" = "yes"
  63 then
  64         case "$CXXFLAGS" in
  65         *handle-exceptions*)
  66                 ;;
  67         *)
  68                 CXXFLAGS="-fhandle-exceptions $CXXFLAGS"
  69                 CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-O2//'`
  70                 ;;
  71         esac
  72 fi
  73
  74 AC_OUTPUT(Makefile)