winsup/configure.in

   1 dnl Autoconf configure script for Cygwin.
   2 dnl Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
   3 dnl
   4 dnl This file is part of Cygwin.
   5 dnl
   6 dnl This software is a copyrighted work licensed under the terms of the
   7 dnl Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   8 dnl details.
   9 dnl
  10 dnl Process this file with autoconf to produce a configure script.
  11
  12 AC_PREREQ(2.12)dnl
  13 AC_INIT(Makefile.in)
  14
  15 INSTALL=`cd $srcdir/..; echo $(pwd)/install-sh -c`
  16
  17 AC_PROG_INSTALL
  18
  19 dnl FIXME: We temporarily define our own version of AC_PROG_CC.  This is
  20 dnl copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
  21 dnl are probably using a cross compiler, which will not be able to fully
  22 dnl link an executable.  This should really be fixed in autoconf
  23 dnl itself.
  24
  25 AC_DEFUN(LIB_AC_PROG_CC,
  26 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
  27 AC_CHECK_TOOL(CC, gcc, gcc)
  28 if test -z "$CC"; then
  29   AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
  30   test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
  31 fi
  32
  33 AC_PROG_CC_GNU
  34
  35 if test $ac_cv_prog_gcc = yes; then
  36   GCC=yes
  37 dnl Check whether -g works, even if CFLAGS is set, in case the package
  38 dnl plays around with CFLAGS (such as to build both debugging and
  39 dnl normal versions of a library), tasteless as that idea is.
  40   ac_test_CFLAGS="${CFLAGS+set}"
  41   ac_save_CFLAGS="$CFLAGS"
  42   CFLAGS=
  43   AC_PROG_CC_G
  44   if test "$ac_test_CFLAGS" = set; then
  45     CFLAGS="$ac_save_CFLAGS"
  46   elif test $ac_cv_prog_cc_g = yes; then
  47     CFLAGS="-g -O2"
  48   else
  49     CFLAGS="-O2"
  50   fi
  51 else
  52   GCC=
  53   test "${CFLAGS+set}" = set || CFLAGS="-g"
  54 fi
  55 ])
  56
  57 AC_DEFUN(LIB_AC_PROG_CXX,
  58 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
  59 AC_CHECK_TOOL(CXX, g++, g++)
  60 if test -z "$CXX"; then
  61   AC_CHECK_PROG(CXX, c++, c++, , , )
  62   test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
  63 fi
  64
  65 CXXFLAGS='$(CFLAGS)'
  66 ])
  67
  68 AC_CANONICAL_SYSTEM
  69
  70 LIB_AC_PROG_CC
  71 LIB_AC_PROG_CXX
  72
  73 use_cygserver='yes'
  74 AC_ARG_ENABLE(server,
  75 [ --enable-server               Build a cygwin DLL which can communicate with cygserver],
  76 [case "${enableval}" in
  77 yes)    ;;
  78 no)     use_cygserver=;;
  79 esac
  80 ])
  81
  82 SUBDIRS='cygwin w32api'
  83 test -d $srcdir/mingw && SUBDIRS="mingw $SUBDIRS"
  84
  85 case "$with_cross_host" in
  86   ""|*cygwin*)
  87     # test -d $srcdir/bz2lib && SUBDIRS="$SUBDIRS bz2lib"
  88     # test -d $srcdir/zlib && SUBDIRS="$SUBDIRS zlib"
  89     # test -d $srcdir/subauth && SUBDIRS="$SUBDIRS subauth"
  90     test -n "$use_cygserver" -a -d $srcdir/cygserver && SUBDIRS="$SUBDIRS cygserver"
  91     SUBDIRS="$SUBDIRS utils doc"
  92     ;;
  93 esac
  94
  95 AC_CONFIG_SUBDIRS($SUBDIRS)
  96
  97 AC_PROG_MAKE_SET
  98
  99 AC_SUBST(SUBDIRS)
 100 AC_OUTPUT(Makefile)