#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.65])
AC_INIT([mingw-w64-headers],[3.0b],[mingw-w64-public@lists.sourceforge.net])
AC_CONFIG_SRCDIR([crt/_mingw.h.in])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])

AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE

AC_CANONICAL_HOST

# Checks for programs.
AC_PROG_SED

AC_ARG_WITH([widl],
  AS_HELP_STRING([--with-widl=PATH],
    [use widl to update idl-based headers]),
  [],
  [with_widl=no])

AS_VAR_IF([with_widl],[no],[],[
  AS_VAR_IF([with_widl],[yes],[
    AC_PATH_PROGS([widl_prog], [mingw-w64-widl widl])
    AS_VAR_IF([widl_prog],[],[
      AC_MSG_ERROR([Could not find widl installation, which is required in maintainer mode])])
  ],[
    AS_IF(AC_TRY_COMMAND([$with_widl -V]),
      [widl_prog=$with_widl],
      [AC_MSG_ERROR([Specified widl command is not valid])])]
  )])

AS_VAR_IF([widl_prog],[],[],[WIDL="$widl_prog"])

AC_SUBST([WIDL])
AM_CONDITIONAL([HAVE_WIDL],[test -n "$widl_prog"])

# Checks for libraries.

# Checks for header files.

BASEHEAD_LIST="crt/_mingw.h "$srcdir/include/*.h
for i in dlg h16 hxx rh ver; do
  BASEHEAD_LIST="$BASEHEAD_LIST "$srcdir/include/*.$i
done
#FIXME: Add in base directx

AC_MSG_CHECKING([for c-runtime headers])
AC_ARG_ENABLE([crt],
  [AS_HELP_STRING([--disable-crt],
    [Do not use the default crt headers])],
  [],
  [enable_crt=yes])
AM_CONDITIONAL([ENABLE_CRT],[test x$enable_crt=xyes])
AC_MSG_RESULT([$enable_crt])
AS_VAR_IF([enable_crt],[yes],[
  BASEHEAD_LIST="$BASEHEAD_LIST "$srcdir/crt/*.h
  SYSHEAD_LIST=$srcdir/crt/sys/*.h
  SECHEAD_LIST=$srcdir/crt/sec_api/*.h
  SECSYSHEAD_LIST=$srcdir/crt/sec_api/sys/*.h
])
GDIPLUSHEAD_LIST=$srcdir/include/gdiplus/*.h
GLHEAD_LIST=$srcdir/include/GL/*.h
MINGWHELPERHEAD_LIST=$srcdir/include/psdk_inc/*.h
AC_SUBST([BASEHEAD_LIST])
AC_SUBST([GDIPLUSHEAD_LIST])
AC_SUBST([GLHEAD_LIST])
AC_SUBST([MINGWHELPERHEAD_LIST])
AC_SUBST([SYSHEAD_LIST])
AC_SUBST([SECHEAD_LIST])
AC_SUBST([SECSYSHEAD_LIST])

enable_directx=no
enable_ddk=no

if test -d ddk/include/ddk
then
    # DDK headers have been fetched from ReactOS
    ddk_present=yes
else
    # DDK heaers are absent
    AC_MSG_WARN([svn checkout incomplete, ddk headers missing.])
    ddk_present=no
fi

AC_MSG_CHECKING([for optional sdk headers])
AC_ARG_ENABLE([sdk],
  [AS_HELP_STRING([--enable-sdk=ARG],
    [Add the desired SDK, where ARG can be one of ddk, directx, no or all])],
  [],
  [
  if test "${ddk_present}" = no
  then
    enable_sdk=directx
  else
    enable_sdk=all
  fi
  ])
AS_CASE([$enable_sdk],
  [all|yes],[
    enable_sdk="ddk,directx"
    enable_ddk=yes
    enable_directx=yes],
  [ddk],[
    enable_ddk=yes],
  [directx],[
    enable_directx=yes],
  [no],[],
  [AC_MSG_ERROR([Invalid option: $enable_sdk.  Please choose one of ddk, directx, no or all.])])
AC_MSG_RESULT([$enable_sdk])

AS_VAR_IF([enable_directx],[yes],[
    DXHEAD_LIST=$srcdir/direct-x/include/*.[[hi]]*
    MINGW_HAS_DX=1
  ],[
    MINGW_HAS_DX=0
  ])
AC_SUBST([DXHEAD_LIST])
AC_SUBST([MINGW_HAS_DX])

AS_VAR_IF([enable_ddk],[yes],[
    DDKHEAD_LIST=$srcdir/ddk/include/ddk/*.h
    MINGW_HAS_DDK=1
  ],[
    MINGW_HAS_DDK=0
  ])
AC_SUBST([DDKHEAD_LIST])
AC_SUBST([MINGW_HAS_DDK])

AC_MSG_CHECKING([if headers generation via idl is enabled])
AC_ARG_ENABLE([idl],
    [AS_HELP_STRING([--enable-idl],
        [Enable generation of headers via idl in maintainer-mode (default disabled)])])
test -z "$enable_idl" && enable_idl="no"
AC_MSG_RESULT([$enable_idl])
AS_VAR_IF([enable_idl],[no],[
    IDLHEAD_LIST=$srcdir/idl/*.idl])
AC_SUBST([IDLHEAD_LIST])

AC_MSG_CHECKING([whether to enable the secure API])
AC_ARG_ENABLE([secure-api],
  [AS_HELP_STRING([--enable-secure-api],
    [Enable secure API by default])],
  [enable_secure_api=yes])
AC_MSG_RESULT([$enable_secure_api])
AS_VAR_IF([enable_secure_api],[yes],
  [MINGW_HAS_SECURE_API="#define MINGW_HAS_SECURE_API 1"],
  [MINGW_HAS_SECURE_API=""])
AC_SUBST([MINGW_HAS_SECURE_API])

# Checks for typedefs, structures, and compiler characteristics.

# Checks for library functions.

AC_CONFIG_FILES([
  Makefile
  crt/_mingw.h
])
AC_OUTPUT