winsup/cygwin/configure.ac

   1 dnl Autoconf configure script for Cygwin.
   2 dnl
   3 dnl This file is part of Cygwin.
   4 dnl
   5 dnl This software is a copyrighted work licensed under the terms of the
   6 dnl Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   7 dnl details.
   8 dnl
   9 dnl Process this file with autoconf to produce a configure script.
  10
  11 AC_PREREQ([2.59])
  12 AC_INIT([Cygwin DLL],[0],[cygwin@cygwin.com],[cygwin],[https://cygwin.com])
  13 AC_CONFIG_SRCDIR(Makefile.in)
  14 AC_CONFIG_HEADER(config.h)
  15 AC_CONFIG_AUX_DIR(..)
  16
  17 . ${srcdir}/../configure.cygwin
  18
  19 AC_PROG_INSTALL
  20 AC_NO_EXECUTABLES
  21 AC_CANONICAL_TARGET
  22
  23 AC_PROG_CC
  24 AC_PROG_CXX
  25 AC_PROG_CPP
  26 AC_LANG(C)
  27
  28 AC_LANG(C++)
  29
  30 AC_CYGWIN_INCLUDES
  31
  32 case "$with_cross_host" in
  33   ""|*cygwin*)
  34     all_host="all_host"
  35     ;;
  36   *)
  37     all_host=
  38     ;;
  39 esac
  40
  41 AC_SUBST(all_host)
  42
  43 AC_CHECK_TOOL(AR, ar, ar)
  44 AC_CHECK_TOOL(AS, as, as)
  45 AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
  46 AC_CHECK_TOOL(LD, ld, ld)
  47 AC_CHECK_TOOL(NM, nm, nm)
  48 AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
  49 AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
  50 AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
  51 AC_CHECK_TOOL(STRIP, strip, strip)
  52 AC_CHECK_TOOL(WINDRES, windres, windres)
  53
  54 AC_ARG_ENABLE(debugging,
  55 [ --enable-debugging            Build a cygwin DLL which has more consistency checking for debugging],
  56 [case "${enableval}" in
  57 yes)     AC_DEFINE([DEBUGGING],[1],[Define if DEBUGGING support is requested.]) ;;
  58 no)      ;;
  59 esac
  60 ])
  61
  62 case "$target_cpu" in
  63    i?86)
  64                 DLL_NAME="cygwin1.dll"
  65                 DLL_ENTRY="_dll_entry@12"
  66                 DEF_DLL_ENTRY="dll_entry@12"
  67                 DIN_FILE="i686.din"
  68                 TLSOFFSETS_H="tlsoffsets.h"
  69                 ;;
  70    x86_64)
  71                 DLL_NAME="cygwin1.dll"
  72                 DLL_ENTRY="dll_entry"
  73                 DEF_DLL_ENTRY="dll_entry"
  74                 DIN_FILE="x86_64.din"
  75                 TLSOFFSETS_H="tlsoffsets64.h"
  76                 ;;
  77    *)           AC_MSG_ERROR([Invalid target processor "$target_cpu"]) ;;
  78 esac
  79
  80 AC_CONFIGURE_ARGS
  81 AC_SUBST(DLL_NAME)
  82 AC_SUBST(DLL_ENTRY)
  83 AC_SUBST(DEF_DLL_ENTRY)
  84 AC_SUBST(DIN_FILE)
  85 AC_SUBST(TLSOFFSETS_H)
  86 AC_CONFIG_FILES([Makefile])
  87 AC_OUTPUT