Fix reference counting problems with GLib.Variant.new_tuple()
[pygobject.git] / configure.ac
blob90413b977c03988cd22188efa89fd5b8b59c0c4f
1 -*- mode: m4 -*-
2 AC_PREREQ([2.68])
4 # The version of python used is determined by the executable pointed to by the
5 # --with-python switch, or if that's not set, by the PYTHON environment
6 # variable.  For instance if your system installs Python 3 as python3 to
7 # configure to compile pygobject under Python 3 you would do this:
8 #   $ ./configure --with-python=python3
9 # or
10 #   $ PYTHON=python3 ./configure
12 # You can also build against a full interpreter path, such as
13 #   $ ./configure --with-python=~/my-patched-python/python
15 m4_define(python_min_ver, 2.7)
16 m4_define(python3_min_ver, 3.1)
18 dnl the pygobject version number
19 m4_define(pygobject_major_version, 3)
20 m4_define(pygobject_minor_version, 13)
21 m4_define(pygobject_micro_version, 91)
22 m4_define(pygobject_version, pygobject_major_version.pygobject_minor_version.pygobject_micro_version)
24 dnl versions of packages we require ...
25 m4_define(introspection_required_version, 1.39.0)
26 m4_define(py2cairo_required_version, 1.2.0)
27 m4_define(py3cairo_required_version, 1.10.0)
28 m4_define(glib_required_version, 2.38.0)
29 m4_define(gio_required_version, 2.38.0)
31 AC_INIT([pygobject],[pygobject_version],
32         [http://bugzilla.gnome.org/enter_bug.cgi?product=pygobject],
33         [pygobject],[https://wiki.gnome.org/Projects/PyGObject/])
34 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I .")
35 AC_CONFIG_MACRO_DIR([m4])
36 AC_CONFIG_SRCDIR([gi/gimodule.c])
38 AC_DEFINE(PYGOBJECT_MAJOR_VERSION, pygobject_major_version, [pygobject major version])
39 AC_SUBST(PYGOBJECT_MAJOR_VERSION, pygobject_major_version)
40 AC_DEFINE(PYGOBJECT_MINOR_VERSION, pygobject_minor_version, [pygobject minor version])
41 AC_SUBST(PYGOBJECT_MINOR_VERSION, pygobject_minor_version)
42 AC_DEFINE(PYGOBJECT_MICRO_VERSION, pygobject_micro_version, [pygobject micro version])
43 AC_SUBST(PYGOBJECT_MICRO_VERSION, pygobject_micro_version)
45 AC_CONFIG_HEADERS(config.h)
46 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)])
47 AM_INIT_AUTOMAKE([1.11.1 foreign no-dist-gzip dist-xz])
49 dnl put the ACLOCAL flags in the makefile
50 ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
52 AC_CANONICAL_BUILD
53 AC_CANONICAL_HOST
54 AC_MSG_CHECKING([for build time linking with Python (Darwin and Win32)])
55 case "$host" in
56   *-*-mingw*|*-*-cygwin*)
57     os_win32=yes
58     link_python_libs=yes
59     OS_EXT=dll
60     ;;
61   *-*-darwin*)
62     os_win32=no
63     link_python_libs=yes
64     OS_EXT=dylib
65     ;;
66   *)
67     os_win32=no
68     link_python_libs=no
69     OS_EXT=so
70     ;;
71 esac
72 AC_MSG_RESULT([$link_python_libs])
73 AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
75 AC_SUBST(OS_EXT)
76 AC_DEFINE_UNQUOTED(OS_EXT, "$OS_EXT", [Define shared library extension])
78 LT_PREREQ([2.2.6])
79 LT_INIT([dlopen win32-dll disable-static])
81 AC_SEARCH_LIBS([strerror],[cposix])
82 AC_PROG_CC
83 AM_PROG_CC_C_O
85 # option to specify python interpreter to use; this just sets $PYTHON, so that
86 # we will fallback to reading $PYTHON if --with-python is not given, and
87 # python.m4 will get the expected input
88 AC_ARG_WITH(python,
89   AS_HELP_STRING([--with-python=PATH],[Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
90   [PYTHON="$withval"], [])
91 if test x"$PYTHON" = xyes; then
92         AC_MSG_ERROR([--with-python option requires a path or program argument])
94 if test -n "$PYTHON" && ! which "$PYTHON"; then
95         AC_MSG_ERROR([Python interpreter $PYTHON does not exist])
98 # check that we have the minimum version of python necessary to build
99 JD_PATH_PYTHON(python_min_ver)
101 # check if we are building for python 3
102 AM_PYTHON_CHECK_VERSION([$PYTHON], [3.0],
103                          build_py3k=true,
104                          build_py3k=false)
106 # if building for python 3 make sure we have the minimum version supported
107 if test $build_py3k = true ; then
108   AC_MSG_CHECKING([for $PYTHON >=] python3_min_ver)
109   AM_PYTHON_CHECK_VERSION([$PYTHON], python3_min_ver,
110                           [AC_MSG_RESULT(yes)],
111                           [AC_MSG_ERROR(too old)])
114 # - 'SO' for PyPy, CPython 2.7-3.2
115 # - 'EXT_SUFFIX' for CPython3.3+ (http://bugs.python.org/issue16754)
116 # - fallback to '.so'
117 PYTHON_SO=`$PYTHON -c "import distutils.sysconfig, sys; get = distutils.sysconfig.get_config_var; sys.stdout.write(get('EXT_SUFFIX') or get('SO') or '.so');"`
118 AC_SUBST(PYTHON_SO)
120 AM_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
121 if test "x$link_python_libs" = "xyes"; then
122   AM_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows and Darwin require Python modules to be explicitly linked to libpython.]))
125 AC_MSG_CHECKING([for PySignal_SetWakeupFd in Python.h])
126 old_CPPFLAGS=$CPPFLAGS
127 CPPFLAGS="-Wall -Werror $PYTHON_INCLUDES"
128 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Python.h>]], [[PySignal_SetWakeupFd(0);]])],
129                   [setwakeupfd_ok=yes],[setwakeupfd_ok=no])
130 AC_MSG_RESULT($setwakeupfd_ok)
131 if test "x$setwakeupfd_ok" != xno; then
132   AC_DEFINE(HAVE_PYSIGNAL_SETWAKEUPFD, 1,
133                 [Define to 1 if PySignal_SetWakeupFd is available])
135 CPPFLAGS=$old_CPPFLAGS
137 PLATFORM=`$PYTHON -c "import sys; from distutils import util; sys.stdout.write(util.get_platform())"`
138 AC_SUBST(PLATFORM)
140 AC_ARG_ENABLE(thread,
141   AS_HELP_STRING([--disable-thread],[Disable pygobject threading support]),,
142   enable_thread=yes)
144 AM_CHECK_PYMOD(thread,,,enable_thread=check_for_py3_module)
145 if test "x$enable_thread" = xcheck_for_py3_module; then
146   dnl Python 3 uses the _thread module so check for that
147   AM_CHECK_PYMOD(_thread,,enable_thread=yes,enable_thread=no)
150 AC_MSG_CHECKING(whether to enable threading in pygobject)
151 if test "x$enable_thread" != xno; then
152   extra_mods=gthread
153   THREADING_CFLAGS=
154   AC_MSG_RESULT(yes)
155 else
156   extra_mods=
157   THREADING_CFLAGS="-DDISABLE_THREADING"
158   AC_MSG_RESULT(no)
160 AC_SUBST(THREADING_CFLAGS)
161 CPPFLAGS="${CPPFLAGS} $THREADING_CFLAGS"
163 dnl get rid of the -export-dynamic stuff from the configure flags ...
164 export_dynamic=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
166 dnl glib
167 AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(maybe you want the pygobject-2-4 branch?)],gobject $extra_mods)
168 if test -n "$export_dynamic"; then
169   GLIB_LIBS=`echo $GLIB_LIBS | sed -e "s/$export_dynamic//"`
171 PYTHON_BASENAME=`basename $PYTHON`
172 AC_SUBST([PYTHON_BASENAME])
174 AS_AC_EXPAND(DATADIR, $datadir)
176 dnl libffi
177 PKG_CHECK_MODULES(FFI, libffi >= 3.0)
178 LIBFFI_PC=libffi
180 AC_SUBST(FFI_CFLAGS)
181 AC_SUBST(FFI_LIBS)
182 AC_SUBST(LIBFFI_PC)
184 dnl gio
185 PKG_CHECK_MODULES(GIO, gio-2.0 >= gio_required_version)
187 AC_ARG_ENABLE(cairo,
188     AS_HELP_STRING([--enable-cairo],[Enable Cairo bindings using introspection information]),
189     enable_cairo=$enableval,
190     enable_cairo=yes)
192 PKG_CHECK_MODULES(GI,
193     glib-2.0 >= glib_required_version
194     gobject-introspection-1.0 >= introspection_required_version
197 GI_DATADIR=$($PKG_CONFIG --variable=gidatadir gobject-introspection-1.0)
198 AC_SUBST(GI_DATADIR)
200 if test "$enable_cairo" != no; then
201     PKG_CHECK_MODULES(CAIRO, cairo cairo-gobject)
203     if test $build_py3k = true; then
204         PKG_CHECK_MODULES(PYCAIRO,
205             py3cairo >= py3cairo_required_version
206         )
207     else
208         PKG_CHECK_MODULES(PYCAIRO,
209             pycairo >= py2cairo_required_version
210         )
211     fi
213 AM_CONDITIONAL(ENABLE_CAIRO, test "$enable_cairo" = "yes")
215 AC_ARG_WITH(common,
216     AS_HELP_STRING([--without-common],
217         [For package maintainers: do not install Python version independent files]),
218     with_common=$enableval,
219     with_common=yes)
220 AM_CONDITIONAL(WITH_COMMON, test "$with_common" = "yes")
222 INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
223 INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
225 AC_SUBST(INTROSPECTION_SCANNER)
226 AC_SUBST(INTROSPECTION_COMPILER)
228 # compiler warnings, errors, required cflags, and code coverage support
229 GNOME_COMPILE_WARNINGS([maximum])
230 AC_MSG_CHECKING(for Gnome code coverage support)
231 m4_ifdef([GNOME_CODE_COVERAGE],
232          [AC_MSG_RESULT(yes)
233           GNOME_CODE_COVERAGE],
234          [AC_MSG_RESULT(no)
235           GNOME_CODE_COVERAGE_RULES=''
236           AC_SUBST([GNOME_CODE_COVERAGE_RULES])
237           enable_code_coverage="no"])
239 if test "x$GCC" = "xyes"; then
240   JH_ADD_CFLAG([-Wall])
241   JH_ADD_CFLAG([-Werror=unused-variable])
242   JH_ADD_CFLAG([-fno-strict-aliasing])
243   JH_ADD_CFLAG([-Werror=declaration-after-statement])
245   case $host_os in
246   solaris*)
247     ;;
248   *)
249     JH_ADD_CFLAG([-std=c90])
250     ;;
251   esac
255 CFLAGS="$CFLAGS $WARN_CFLAGS $CODE_COVERAGE_CFLAGS"
256 LDFLAGS="$LDFLAGS $CODE_COVERAGE_CFLAGS"
258 AC_CONFIG_FILES(
259   Makefile
260   pygobject-3.0.pc
261   pygobject-3.0-uninstalled.pc
262   gi/Makefile
263   gi/repository/Makefile
264   gi/overrides/Makefile
265   gi/_gobject/Makefile
266   examples/Makefile
267   tests/Makefile
268   pygtkcompat/Makefile
269   PKG-INFO)
270 AC_OUTPUT
272 AC_MSG_RESULT([
273         pygobject $VERSION
275         Using python interpreter:       $PYTHON
276         cairo support:                  $enable_cairo
277         thread support:                 $enable_thread
278         code coverage support:          $enable_code_coverage