winsup/cygwin/configure.ac

   1 dnl Autoconf configure script for Cygwin.
   2 dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
   3 dnl 2006, 2008, 2009, 2011, 2012, 2013, 2014 Red Hat, Inc.
   4 dnl
   5 dnl This file is part of Cygwin.
   6 dnl
   7 dnl This software is a copyrighted work licensed under the terms of the
   8 dnl Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   9 dnl details.
  10 dnl
  11 dnl Process this file with autoconf to produce a configure script.
  12
  13 AC_PREREQ(2.59)dnl
  14 AC_INIT([Cygwin DLL], 0,
  15         cygwin@cygwin.com, cygwin, https://cygwin.com)
  16 AC_CONFIG_SRCDIR(Makefile.in)
  17 AC_CONFIG_HEADER(config.h)
  18 AC_CONFIG_AUX_DIR(..)
  19
  20 . ${srcdir}/../configure.cygwin
  21
  22 AC_PROG_INSTALL
  23 AC_NO_EXECUTABLES
  24 AC_CANONICAL_SYSTEM
  25
  26 AC_PROG_CC
  27 AC_PROG_CXX
  28 AC_PROG_CPP
  29 AC_LANG(C)
  30
  31 AC_WINDOWS_HEADERS
  32 AC_WINDOWS_LIBS
  33
  34 AC_LANG(C++)
  35
  36 AC_CYGWIN_INCLUDES
  37
  38 case "$with_cross_host" in
  39   ""|*cygwin*)
  40     all_host="all_host"
  41     install_host="install_host"
  42     ;;
  43   *)
  44     all_host=
  45     install_host=
  46     ;;
  47 esac
  48
  49 AC_SUBST(all_host)
  50 AC_SUBST(install_host)
  51
  52 AC_CHECK_TOOL(AR, ar, ar)
  53 AC_CHECK_TOOL(AS, as, as)
  54 AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
  55 AC_CHECK_TOOL(LD, ld, ld)
  56 AC_CHECK_TOOL(NM, nm, nm)
  57 AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
  58 AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
  59 AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
  60 AC_CHECK_TOOL(STRIP, strip, strip)
  61 AC_CHECK_TOOL(WINDRES, windres, windres)
  62
  63 AC_PROG_MAKE_SET
  64
  65 AC_ARG_ENABLE(debugging,
  66 [ --enable-debugging            Build a cygwin DLL which has more consistency checking for debugging],
  67 [case "${enableval}" in
  68 yes)     AC_DEFINE(DEBUGGING) ;;
  69 no)      ;;
  70 esac
  71 ])
  72
  73 dnl The only time we might want to transform the install names
  74 dnl is for unix x cygwin.  Otherwise we don't.  For now we don't
  75 dnl transform names.
  76
  77 dnl if test "x$cross_compiling" = "xno" -a ; then
  78 dnl   if test "x$program_transform_name" = "xs,x,x,"; then
  79 dnl     program_transform_name=""
  80 dnl   fi
  81 dnl   if test "x$program_transform_name" = "x"; then
  82 dnl     program_transform_name="s,^,$target_alias-,"
  83 dnl   else
  84 dnl     program_transform_name="$program_transform_name -e s,^,$target_alias-,"
  85 dnl   fi
  86 dnl fi
  87
  88 case "$target_cpu" in
  89    i?86)
  90                 DLL_NAME="cygwin1.dll"
  91                 DLL_ENTRY="_dll_entry@12"
  92                 DEF_DLL_ENTRY="dll_entry@12"
  93                 DIN_FILE="i686.din"
  94                 TLSOFFSETS_H="tlsoffsets.h"
  95                 ;;
  96    x86_64)
  97                 DLL_NAME="cygwin1.dll"
  98                 DLL_ENTRY="dll_entry"
  99                 DEF_DLL_ENTRY="dll_entry"
 100                 DIN_FILE="x86_64.din"
 101                 TLSOFFSETS_H="tlsoffsets64.h"
 102                 ;;
 103    *)           AC_MSG_ERROR(Invalid target processor \"$target_cpu\") ;;
 104 esac
 105
 106 AC_CONFIGURE_ARGS
 107 AC_SUBST(LIBSERVER)
 108 AC_SUBST(DLL_NAME)
 109 AC_SUBST(DLL_ENTRY)
 110 AC_SUBST(DEF_DLL_ENTRY)
 111 AC_SUBST(DIN_FILE)
 112 AC_SUBST(TLSOFFSETS_H)
 113 AC_OUTPUT(Makefile)