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-*- mode: m4 -*-
AC_PREREQ(2.52)

dnl the pygobject version number
m4_define(pygobject_major_version, 2)
m4_define(pygobject_minor_version, 14)
m4_define(pygobject_micro_version, 2)
m4_define(pygobject_version, pygobject_major_version.pygobject_minor_version.pygobject_micro_version)

dnl versions of packages we require ...
m4_define(glib_required_version, 2.8.0)

AC_INIT(pygobject, pygobject_version,
        [http://bugzilla.gnome.org/enter_bug.cgi?product=pygobject])
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I .")

AC_DEFINE(PYGOBJECT_MAJOR_VERSION, pygobject_major_version, [pygobject major version])
AC_SUBST(PYGOBJECT_MAJOR_VERSION, pygobject_major_version)
AC_DEFINE(PYGOBJECT_MINOR_VERSION, pygobject_minor_version, [pygobject minor version])
AC_SUBST(PYGOBJECT_MINOR_VERSION, pygobject_minor_version)
AC_DEFINE(PYGOBJECT_MICRO_VERSION, pygobject_micro_version, [pygobject micro version])
AC_SUBST(PYGOBJECT_MICRO_VERSION, pygobject_micro_version)

AC_CONFIG_SRCDIR([gobject/gobjectmodule.c])
AM_CONFIG_HEADER(config.h)

AM_INIT_AUTOMAKE

dnl put the ACLOCAL flags in the makefile
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_MSG_CHECKING([for some Win32 platform])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")

AC_MSG_CHECKING([for native Win32])
case "$host" in
  *-*-mingw*)
    os_win32=yes
    ;;
  *)
    os_win32=no
    ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")

AC_DISABLE_STATIC

dnl XXXX hack to kill off all the libtool tags ...
dnl it isn't like we are using C++ or Fortran.
dnl (copied from libglade/configure.in)
m4_define([_LT_AC_TAGCONFIG],[])

AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL

AM_PATH_PYTHON(2.3.5)

AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])

AC_MSG_CHECKING([for PySignal_SetWakeupFd in Python.h])
py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
old_CPPFLAGS=$CPPFLAGS
CPPFLAGS="-Wall -Werror $PYTHON_INCLUDES"
AC_TRY_COMPILE([#include <Python.h>],
  [PySignal_SetWakeupFd(0);],
  setwakeupfd_ok=yes,
  setwakeupfd_ok=no)
AC_MSG_RESULT($setwakeupfd_ok)
if test "x$setwakeupfd_ok" != xno; then
  AC_DEFINE(HAVE_PYSIGNAL_SETWAKEUPFD, 1,
                [Define to 1 if PySignal_SetWakeupFd is available])
fi
CPPFLAGS=$old_CPPFLAGS

PLATFORM=`$PYTHON -c "from distutils import util; print util.get_platform()"`
AC_SUBST(PLATFORM)

AC_ARG_ENABLE(thread,
  AC_HELP_STRING([--disable-thread], [Disable pygobject threading support]),,
  enable_thread=yes)

dnl Building documentation
AC_ARG_ENABLE(docs,
  AC_HELP_STRING([--enable-docs], [Enable documentation building]),enable_docs=$enableval,
  enable_docs=no)
if test "${enable_docs}" != no; then
  dnl
  dnl Check for xsltproc
  dnl
  AC_PATH_PROG([XSLTPROC], [xsltproc])
  if test -z "$XSLTPROC"; then
    enable_docs=no
  fi

  dnl check for DocBook DTD and stylesheets in the local catalog.
  dnl JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
  dnl   [DocBook XML DTD V4.1.2],,enable_docs=no)
  dnl JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
  dnl   [DocBook XSL Stylesheets],,enable_docs=no)
fi

AM_CONDITIONAL(ENABLE_DOCS, test x$enable_docs != xno)

AM_CHECK_PYMOD(thread,,,enable_thread=no)

AC_MSG_CHECKING(whether to enable threading in pygobject)
if test "x$enable_thread" != xno; then
  extra_mods=gthread
  THREADING_CFLAGS=
  AC_MSG_RESULT(yes)
else
  extra_mods=
  THREADING_CFLAGS="-DDISABLE_THREADING"
  AC_MSG_RESULT(no)
fi
AC_SUBST(THREADING_CFLAGS)
CPPFLAGS="${CPPFLAGS} $THREADING_CFLAGS"

dnl get rid of the -export-dynamic stuff from the configure flags ...
export_dynamic=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`

dnl glib
AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(maybe you want the pygobject-2-4 branch?)],gobject $extra_mods)
if test -n "$export_dynamic"; then
  GLIB_LIBS=`echo $GLIB_LIBS | sed -e "s/$export_dynamic//"`
fi

pygobject_CODEGEN_DEFINES=""
AC_SUBST([pygobject_CODEGEN_DEFINES])

AS_AC_EXPAND(DATADIR, $datadir)

dnl libffi
AC_MSG_CHECKING(for ffi.h)
AC_ARG_WITH(libffi,
  AC_HELP_STRING([--without-ffi], [Disable libffi support]),
  with_ffi=$withval,
  with_ffi=auto)
if test x"$with_ffi" = xno ; then
  pygobject_ffi_h=disabled
else
  AC_TRY_CPP([#include <ffi.h>], pygobject_ffi_h=yes, pygobject_ffi_h=no)
  if test $pygobject_ffi_h = yes; then
    AC_DEFINE(HAVE_FFI_H,1,[Have ffi.h include file])
    save_LIBS=$LIBS
    if test x"$with_ffi" = xyes || test x"$with_ffi" = xauto; then
      other_LIBS=
    else
      other_LIBS=$with_ffi
    fi
    AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
    if test x$"ac_cv_search_ffi_call" = x"none required" ; then
      FFI_LIBS=$other_LIBS
    else
      FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
    fi
    LIBS=$save_LIBS
  fi
fi
if test x"$with_ffi" != xauto && test x"$pygobject_ffi_h" != xyes ; then
  AC_MSG_ERROR([libffi requested, but ffi.h not found])
fi
AC_MSG_RESULT([$pygobject_ffi_h])
AM_CONDITIONAL(HAVE_LIBFFI, test "$pygobject_ffi_h" = "yes")
AC_SUBST(FFI_LIBS)

dnl add required cflags ...
if test "x$GCC" = "xyes"; then
  JH_ADD_CFLAG([-Wall])
  JH_ADD_CFLAG([-fno-strict-aliasing])

  case $host_os in
  solaris*)
    ;;
  *)
    JH_ADD_CFLAG([-std=c9x])
    ;;
  esac

fi

AC_CONFIG_FILES(
  Makefile
  pygobject-2.0.pc
  pygobject-2.0-uninstalled.pc
  docs/Makefile
  docs/reference/entities.docbook
  docs/xsl/fixxref.py
  gobject/Makefile
  examples/Makefile
  tests/Makefile
  PKG-INFO)
AC_OUTPUT

echo
echo "libffi support: $pygobject_ffi_h"
echo