configure.ac

   1 -*- mode: m4 -*-
   2 AC_PREREQ(2.52)
   3
   4 # The version of python used is determined by the executable pointed to by
   5 # the PYTHON environment variable.  For instance if your system installs
   6 # Python 3 as python3 to configure to compile pygobject under Python 3
   7 # you would do this:
   8 # $> PYTHON=python3 ./configure
   9 m4_define(python_min_ver, 2.5.2)
  10 m4_define(python3_min_ver, 3.1)
  11
  12 dnl the pygobject version number
  13 m4_define(pygobject_major_version, 2)
  14 m4_define(pygobject_minor_version, 28)
  15 m4_define(pygobject_micro_version, 7)
  16 m4_define(pygobject_version, pygobject_major_version.pygobject_minor_version.pygobject_micro_version)
  17
  18 dnl versions of packages we require ...
  19 m4_define(introspection_required_version, 0.10.2)
  20 m4_define(pycairo_required_version, 1.2.0)
  21 m4_define(glib_required_version, 2.24.0)
  22 m4_define(gio_required_version, 2.24.0)
  23 m4_define(giounix_required_version, 2.22.4)
  24
  25 AC_INIT(pygobject, pygobject_version,
  26         [http://bugzilla.gnome.org/enter_bug.cgi?product=pygobject])
  27 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I .")
  28 AC_CONFIG_MACRO_DIR([m4])
  29 AC_CONFIG_SRCDIR([gobject/gobjectmodule.c])
  30
  31 AC_DEFINE(PYGOBJECT_MAJOR_VERSION, pygobject_major_version, [pygobject major version])
  32 AC_SUBST(PYGOBJECT_MAJOR_VERSION, pygobject_major_version)
  33 AC_DEFINE(PYGOBJECT_MINOR_VERSION, pygobject_minor_version, [pygobject minor version])
  34 AC_SUBST(PYGOBJECT_MINOR_VERSION, pygobject_minor_version)
  35 AC_DEFINE(PYGOBJECT_MICRO_VERSION, pygobject_micro_version, [pygobject micro version])
  36 AC_SUBST(PYGOBJECT_MICRO_VERSION, pygobject_micro_version)
  37
  38 AM_CONFIG_HEADER(config.h)
  39 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)])
  40 AM_INIT_AUTOMAKE(foreign)
  41 AM_MAINTAINER_MODE
  42
  43 dnl put the ACLOCAL flags in the makefile
  44 ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
  45
  46 AC_CANONICAL_BUILD
  47 AC_CANONICAL_HOST
  48 AC_MSG_CHECKING([for some Win32 platform])
  49 case "$host" in
  50   *-*-mingw*|*-*-cygwin*)
  51     platform_win32=yes
  52     ;;
  53   *)
  54     platform_win32=no
  55     ;;
  56 esac
  57 AC_MSG_RESULT([$platform_win32])
  58 AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
  59
  60 AC_MSG_CHECKING([for native Win32])
  61 case "$host" in
  62   *-*-mingw*)
  63     os_win32=yes
  64     ;;
  65   *)
  66     os_win32=no
  67     ;;
  68 esac
  69 AC_MSG_RESULT([$os_win32])
  70 AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
  71
  72 AC_DISABLE_STATIC
  73
  74 dnl XXXX hack to kill off all the libtool tags ...
  75 dnl it isn't like we are using C++ or Fortran.
  76 dnl (copied from libglade/configure.in)
  77 m4_define([_LT_AC_TAGCONFIG],[])
  78
  79 AC_LIBTOOL_WIN32_DLL
  80 AC_PROG_LIBTOOL
  81 dnl when using libtool 2.x create libtool early, because it's used in configure
  82 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
  83 AC_ISC_POSIX
  84 AC_PROG_CC
  85 AM_PROG_CC_STDC
  86 AM_PROG_CC_C_O
  87
  88 # check that we have the minimum version of python necessary to build
  89 JD_PATH_PYTHON(python_min_ver)
  90
  91 # check if we are building for python 3
  92 JD_PYTHON_CHECK_VERSION([$PYTHON], [3.0],
  93                          build_py3k=true,
  94                          build_py3k=false)
  95
  96 # if building for python 3 make sure we have the minimum version supported
  97 if test $build_py3k = true ; then
  98   AC_MSG_CHECKING([for $PYTHON >=] python3_min_ver)
  99   JD_PYTHON_CHECK_VERSION([$PYTHON], python3_min_ver,
 100                           [AC_MSG_RESULT(yes)],
 101                           [AC_MSG_ERROR(too old)])
 102 fi
 103
 104 AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
 105
 106 AC_MSG_CHECKING([for PySignal_SetWakeupFd in Python.h])
 107 old_CPPFLAGS=$CPPFLAGS
 108 CPPFLAGS="-Wall -Werror $PYTHON_INCLUDES"
 109 AC_TRY_COMPILE([#include <Python.h>],
 110   [PySignal_SetWakeupFd(0);],
 111   setwakeupfd_ok=yes,
 112   setwakeupfd_ok=no)
 113 AC_MSG_RESULT($setwakeupfd_ok)
 114 if test "x$setwakeupfd_ok" != xno; then
 115   AC_DEFINE(HAVE_PYSIGNAL_SETWAKEUPFD, 1,
 116                 [Define to 1 if PySignal_SetWakeupFd is available])
 117 fi
 118 CPPFLAGS=$old_CPPFLAGS
 119
 120 PLATFORM=`$PYTHON -c "import sys; from distutils import util; sys.stdout.write(util.get_platform())"`
 121 AC_SUBST(PLATFORM)
 122
 123 AC_ARG_ENABLE(thread,
 124   AC_HELP_STRING([--disable-thread], [Disable pygobject threading support]),,
 125   enable_thread=yes)
 126
 127 dnl Building documentation
 128 AC_ARG_ENABLE(docs,
 129   AC_HELP_STRING([--enable-docs], [Enable documentation building]),enable_docs=$enableval,
 130   enable_docs=no)
 131 if test "${enable_docs}" != no; then
 132   dnl
 133   dnl Check for xsltproc
 134   dnl
 135   AC_PATH_PROG([XSLTPROC], [xsltproc])
 136   if test -z "$XSLTPROC"; then
 137     enable_docs=no
 138   fi
 139
 140   dnl check for DocBook DTD and stylesheets in the local catalog.
 141   dnl JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
 142   dnl   [DocBook XML DTD V4.1.2],,enable_docs=no)
 143   dnl JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
 144   dnl   [DocBook XSL Stylesheets],,enable_docs=no)
 145 fi
 146
 147 AM_CONDITIONAL(ENABLE_DOCS, test x$enable_docs != xno)
 148
 149 AM_CHECK_PYMOD(thread,,,enable_thread=check_for_py3_module)
 150 if test "x$enable_thread" = xcheck_for_py3_module; then
 151   dnl Python 3 uses the _thread module so check for that
 152   AM_CHECK_PYMOD(_thread,,,enable_thread=no)
 153 fi
 154
 155 AC_MSG_CHECKING(whether to enable threading in pygobject)
 156 if test "x$enable_thread" != xno; then
 157   extra_mods=gthread
 158   THREADING_CFLAGS=
 159   AC_MSG_RESULT(yes)
 160 else
 161   extra_mods=
 162   THREADING_CFLAGS="-DDISABLE_THREADING"
 163   AC_MSG_RESULT(no)
 164 fi
 165 AC_SUBST(THREADING_CFLAGS)
 166 CPPFLAGS="${CPPFLAGS} $THREADING_CFLAGS"
 167
 168 dnl get rid of the -export-dynamic stuff from the configure flags ...
 169 export_dynamic=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 170
 171 dnl glib
 172 AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(maybe you want the pygobject-2-4 branch?)],gobject $extra_mods)
 173 if test -n "$export_dynamic"; then
 174   GLIB_LIBS=`echo $GLIB_LIBS | sed -e "s/$export_dynamic//"`
 175 fi
 176 PYTHON_BASENAME=`basename $PYTHON`
 177 AC_SUBST([PYTHON_BASENAME])
 178
 179 pygobject_CODEGEN_DEFINES=""
 180 AC_SUBST([pygobject_CODEGEN_DEFINES])
 181
 182 AS_AC_EXPAND(DATADIR, $datadir)
 183
 184 dnl libffi
 185 AC_MSG_CHECKING(for ffi)
 186 AC_ARG_WITH(ffi,
 187   AC_HELP_STRING([--without-ffi], [Disable libffi support]),
 188   with_libffi=$withval,
 189   with_libffi=auto)
 190 if test x"$with_libffi" = xno ; then
 191   have_libffi=false
 192 else
 193   PKG_CHECK_MODULES(FFI, libffi >= 3.0, have_libffi=yes, have_libffi=no)
 194 fi
 195 if test x"$with_libffi" = xyes && test x"$have_libffi" = xno ; then
 196   AC_MSG_ERROR([ffi requested, but not found])
 197 fi
 198 if test x"$have_libffi" = xyes; then
 199   AC_DEFINE(HAVE_FFI_H,1,[Have libffi include files])
 200   LIBFFI_PC=libffi
 201 fi
 202 AM_CONDITIONAL(HAVE_LIBFFI, test "$have_libffi" = "yes")
 203 AC_SUBST(FFI_CFLAGS)
 204 AC_SUBST(FFI_LIBS)
 205 AC_SUBST(LIBFFI_PC)
 206
 207 dnl gio
 208 PKG_CHECK_MODULES(GIO, gio-2.0 >= gio_required_version,
 209         have_gio=true, have_gio=false)
 210 AC_SUBST(GIO_CFLAGS)
 211 AC_SUBST(GIO_LIBS)
 212
 213 # Do not build GIO if the python version >= 3.0
 214 # We use GI to access GIO in python 3
 215 AM_CONDITIONAL(BUILD_GIO, test $have_gio = true -a $build_py3k = false)
 216
 217 if test -n "$export_dynamic"; then
 218   GIO_LIBS=`echo $GIO_LIBS | sed -e "s/$export_dynamic//"`
 219 fi
 220
 221 dnl giounix
 222 PKG_CHECK_MODULES(GIOUNIX, gio-unix-2.0 >= giounix_required_version,
 223         have_giounix=true, have_giounix=false)
 224 AC_SUBST(GIOUNIX_CFLAGS)
 225 AC_SUBST(GIOUNIX_LIBS)
 226 AM_CONDITIONAL(BUILD_GIOUNIX, test $have_giounix = true -a $build_py3k = false)
 227 if test -n "$export_dynamic"; then
 228   GIOUNIX_LIBS=`echo $GIOUNIX_LIBS | sed -e "s/$export_dynamic//"`
 229 fi
 230
 231 AC_ARG_ENABLE(cairo,
 232     AC_HELP_STRING([--enable-cairo], [Enable Cairo bindings using introspection information]),
 233     enable_cairo=$enableval,
 234     enable_cairo=yes)
 235
 236 AC_ARG_ENABLE(introspection,
 237   AC_HELP_STRING([--enable-introspection], [Use introspection information]),
 238   enable_introspection=$enableval,
 239   enable_introspection=no)
 240 if test "$enable_introspection" != no; then
 241     AC_DEFINE(ENABLE_INTROSPECTION,1,Use introspection information)
 242     PKG_CHECK_MODULES(GI,
 243         glib-2.0 >= glib_required_version
 244         gobject-introspection-1.0 >= introspection_required_version
 245     )
 246
 247     GI_DATADIR=$($PKG_CONFIG --variable=gidatadir gobject-introspection-1.0)
 248     AC_SUBST(GI_DATADIR)
 249
 250     if test "$enable_cairo" != no; then
 251         PKG_CHECK_MODULES(PYCAIRO,
 252             pycairo >= pycairo_required_version
 253         )
 254     fi
 255 fi
 256 AM_CONDITIONAL(ENABLE_INTROSPECTION, test "$enable_introspection" = "yes")
 257 AM_CONDITIONAL(ENABLE_CAIRO, test "$enable_cairo" = "yes")
 258
 259 INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
 260 INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
 261
 262 AC_SUBST(INTROSPECTION_SCANNER)
 263 AC_SUBST(INTROSPECTION_COMPILER)
 264
 265 dnl Do not install codegen for Python 3.
 266 AM_CONDITIONAL(ENABLE_CODEGEN, test $build_py3k = false)
 267
 268 dnl add required cflags ...
 269 if test "x$GCC" = "xyes"; then
 270   JH_ADD_CFLAG([-Wall])
 271   JH_ADD_CFLAG([-fno-strict-aliasing])
 272
 273   case $host_os in
 274   solaris*)
 275     ;;
 276   *)
 277     JH_ADD_CFLAG([-std=c9x])
 278     ;;
 279   esac
 280
 281 fi
 282
 283 AC_CONFIG_FILES(
 284   Makefile
 285   pygobject-2.0.pc
 286   pygobject-2.0-uninstalled.pc
 287   docs/Makefile
 288   docs/reference/entities.docbook
 289   docs/xsl/fixxref.py
 290   gi/Makefile
 291   gi/repository/Makefile
 292   gi/overrides/Makefile
 293   glib/Makefile
 294   gobject/Makefile
 295   gio/Makefile
 296   examples/Makefile
 297   tests/Makefile
 298   PKG-INFO)
 299
 300 if test $build_py3k = false; then
 301   AC_CONFIG_FILES(
 302     codegen/Makefile
 303     codegen/pygobject-codegen-2.0)
 304 fi
 305
 306 AC_OUTPUT
 307
 308 echo
 309 echo "libffi support: $have_libffi"
 310 echo "introspection support: $enable_introspection"
 311 echo