winsup/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],[0],[cygwin@cygwin.com],[cygwin],[https://cygwin.com])
  13 AC_CONFIG_AUX_DIR(..)
  14 AC_CANONICAL_TARGET
  15 AM_INIT_AUTOMAKE([dejagnu foreign no-define no-dist subdir-objects -Wall -Wno-portability -Wno-extra-portability])
  16 AM_SILENT_RULES([yes])
  17
  18 realdirpath() {
  19     test -z "$1" && return 1
  20     (cd "$1" 2>/dev/null && pwd)
  21     if test $? -ne 0; then
  22         return 1
  23     else
  24         return 0
  25     fi
  26 }
  27
  28 winsup_srcdir="$(realdirpath $srcdir)"
  29 target_builddir="$(realdirpath ..)"
  30
  31 AC_NO_EXECUTABLES
  32
  33 AC_PROG_INSTALL
  34 AC_PROG_MKDIR_P
  35 AC_PROG_CC
  36 AC_PROG_CXX
  37 AC_PROG_CPP
  38 AM_PROG_AS
  39
  40 AC_LANG(C)
  41 AC_LANG(C++)
  42
  43 AC_ARG_WITH([cross-bootstrap],[AS_HELP_STRING([--with-cross-bootstrap],[do not build programs using the MinGW toolchain or check for MinGW libraries (useful for bootstrapping a cross-compiler)])],[],[with_cross_bootstrap=no])
  44
  45 AC_CYGWIN_INCLUDES
  46
  47 AC_CONFIG_HEADER(cygwin/config.h)
  48
  49 AC_CHECK_TOOL(AR, ar, ar)
  50 AC_CHECK_TOOL(AS, as, as)
  51 AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
  52 AC_CHECK_TOOL(LD, ld, ld)
  53 AC_CHECK_TOOL(NM, nm, nm)
  54 AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
  55 AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
  56 AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
  57 AC_CHECK_TOOL(STRIP, strip, strip)
  58 AC_CHECK_TOOL(WINDRES, windres, windres)
  59
  60 AC_ARG_ENABLE(debugging,
  61 [ --enable-debugging            Build a cygwin DLL which has more consistency checking for debugging],
  62 [case "${enableval}" in
  63 yes)     AC_DEFINE([DEBUGGING],[1],[Define if DEBUGGING support is requested.]) ;;
  64 no)      ;;
  65 esac
  66 ])
  67
  68 case "$target_cpu" in
  69    i?86)
  70                 DLL_ENTRY="_dll_entry@12"
  71                 DEF_DLL_ENTRY="dll_entry@12"
  72                 DIN_FILE="i686.din"
  73                 TLSOFFSETS_H="tlsoffsets.h"
  74                 ;;
  75    x86_64)
  76                 DLL_ENTRY="dll_entry"
  77                 DEF_DLL_ENTRY="dll_entry"
  78                 DIN_FILE="x86_64.din"
  79                 TLSOFFSETS_H="tlsoffsets64.h"
  80                 ;;
  81    *)           AC_MSG_ERROR([Invalid target processor "$target_cpu"]) ;;
  82 esac
  83
  84 AC_SUBST(DLL_ENTRY)
  85 AC_SUBST(DEF_DLL_ENTRY)
  86 AC_SUBST(DIN_FILE)
  87 AC_SUBST(TLSOFFSETS_H)
  88
  89 AM_CONDITIONAL(TARGET_X86_64, [test $target_cpu = "x86_64"])
  90
  91 AC_CHECK_PROGS([DOCBOOK2XTEXI], [docbook2x-texi db2x_docbook2texi], [true])
  92
  93 if test "x$with_cross_bootstrap" != "xyes"; then
  94     AC_CHECK_PROGS(MINGW_CXX, ${target_cpu}-w64-mingw32-g++)
  95     test -n "$MINGW_CXX" || AC_MSG_ERROR([no acceptable MinGW g++ found in \$PATH])
  96     AC_CHECK_PROGS(MINGW_CC, ${target_cpu}-w64-mingw32-gcc)
  97     test -n "$MINGW_CC" || AC_MSG_ERROR([no acceptable MinGW gcc found in \$PATH])
  98 fi
  99 AM_CONDITIONAL(CROSS_BOOTSTRAP, [test "x$with_cross_bootstrap" != "xyes"])
 100
 101 AC_EXEEXT
 102
 103 AC_CHECK_LIB([bfd], [bfd_init], [true],
 104              AC_MSG_WARN([Not building dumper.exe since some required libraries or headers are missing]))
 105
 106 AM_CONDITIONAL(BUILD_DUMPER, [test "x$ac_cv_lib_bfd_bfd_init" = "xyes"])
 107
 108 AC_CONFIG_FILES([
 109     Makefile
 110     cygwin/Makefile
 111     cygserver/Makefile
 112     doc/Makefile
 113     utils/Makefile
 114     utils/mingw/Makefile
 115     testsuite/Makefile
 116     testsuite/cygrun/Makefile
 117 ])
 118
 119 AC_OUTPUT