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 . ${srcdir}/../configure.cygwin
  18
  19 AC_PROG_INSTALL
  20 AC_NO_EXECUTABLES
  21 AC_CANONICAL_TARGET
  22
  23 AC_PROG_CC
  24 AC_PROG_CXX
  25 AC_PROG_CPP
  26 AC_LANG(C)
  27
  28 AC_WINDOWS_HEADERS
  29 if test "x$with_cross_bootstrap" != "xyes"; then
  30   AC_WINDOWS_LIBS
  31 fi
  32
  33 AC_LANG(C++)
  34
  35 AC_CYGWIN_INCLUDES
  36
  37 case "$with_cross_host" in
  38   ""|*cygwin*)
  39     all_host="all_host"
  40     install_host="install_host"
  41     ;;
  42   *)
  43     all_host=
  44     install_host=
  45     ;;
  46 esac
  47
  48 AC_SUBST(all_host)
  49 AC_SUBST(install_host)
  50
  51 AC_CHECK_TOOL(AR, ar, ar)
  52 AC_CHECK_TOOL(AS, as, as)
  53 AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
  54 AC_CHECK_TOOL(LD, ld, ld)
  55 AC_CHECK_TOOL(NM, nm, nm)
  56 AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
  57 AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
  58 AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
  59 AC_CHECK_TOOL(STRIP, strip, strip)
  60 AC_CHECK_TOOL(WINDRES, windres, windres)
  61
  62 AC_ARG_ENABLE(debugging,
  63 [ --enable-debugging            Build a cygwin DLL which has more consistency checking for debugging],
  64 [case "${enableval}" in
  65 yes)     AC_DEFINE([DEBUGGING],[1],[Define if DEBUGGING support is requested.]) ;;
  66 no)      ;;
  67 esac
  68 ])
  69
  70 case "$target_cpu" in
  71    i?86)
  72                 DLL_NAME="cygwin1.dll"
  73                 DLL_ENTRY="_dll_entry@12"
  74                 DEF_DLL_ENTRY="dll_entry@12"
  75                 DIN_FILE="i686.din"
  76                 TLSOFFSETS_H="tlsoffsets.h"
  77                 ;;
  78    x86_64)
  79                 DLL_NAME="cygwin1.dll"
  80                 DLL_ENTRY="dll_entry"
  81                 DEF_DLL_ENTRY="dll_entry"
  82                 DIN_FILE="x86_64.din"
  83                 TLSOFFSETS_H="tlsoffsets64.h"
  84                 ;;
  85    *)           AC_MSG_ERROR([Invalid target processor "$target_cpu"]) ;;
  86 esac
  87
  88 AC_CONFIGURE_ARGS
  89 AC_SUBST(DLL_NAME)
  90 AC_SUBST(DLL_ENTRY)
  91 AC_SUBST(DEF_DLL_ENTRY)
  92 AC_SUBST(DIN_FILE)
  93 AC_SUBST(TLSOFFSETS_H)
  94 AC_CONFIG_FILES([Makefile])
  95 AC_OUTPUT