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-*- mode: m4 -*-
AC_PREREQ([2.68])
# The version of python used is determined by the executable pointed to by the
# --with-python switch, or if that's not set, by the PYTHON environment
# variable. For instance if your system installs Python 3 as python3 to
# configure to compile pygobject under Python 3 you would do this:
# $ ./configure --with-python=python3
# or
# $ PYTHON=python3 ./configure
#
# You can also build against a full interpreter path, such as
# $ ./configure --with-python=~/my-patched-python/python
m4_define(python_min_ver, 2.7)
m4_define(python3_min_ver, 3.4)
dnl the pygobject version number
m4_define(pygobject_major_version, 3)
m4_define(pygobject_minor_version, 27)
m4_define(pygobject_micro_version, 0)
m4_define(pygobject_version, pygobject_major_version.pygobject_minor_version.pygobject_micro_version)
dnl versions of packages we require ...
m4_define(introspection_required_version, 1.46.0)
m4_define(pycairo_required_version, 1.11.1)
m4_define(glib_required_version, 2.38.0)
m4_define(gio_required_version, 2.38.0)
AC_INIT([pygobject],[pygobject_version],
[http://bugzilla.gnome.org/enter_bug.cgi?product=pygobject],
[pygobject],[https://wiki.gnome.org/Projects/PyGObject/])
AX_IS_RELEASE([minor-version])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([gi/gimodule.c])
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_HEADERS(config.h)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)])
AM_INIT_AUTOMAKE([1.13 foreign no-dist-gzip dist-xz])
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_MSG_CHECKING([for build time linking with Python (Win32)])
case "$host" in
*-*-mingw*|*-*-cygwin*)
os_win32=yes
link_python_libs=yes
OS_EXT=dll
;;
*-*-darwin*)
os_win32=no
link_python_libs=no
OS_EXT=dylib
;;
*)
os_win32=no
link_python_libs=no
OS_EXT=so
;;
esac
AC_MSG_RESULT([$link_python_libs])
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
AC_SUBST(OS_EXT)
AC_DEFINE_UNQUOTED(OS_EXT, "$OS_EXT", [Define shared library extension])
LT_PREREQ([2.2.6])
LT_INIT([dlopen win32-dll disable-static])
AC_SEARCH_LIBS([strerror],[cposix])
AC_PROG_CC
AM_PROG_CC_C_O
# option to specify python interpreter to use; this just sets $PYTHON, so that
# we will fallback to reading $PYTHON if --with-python is not given, and
# python.m4 will get the expected input
AC_ARG_WITH(python,
AS_HELP_STRING([--with-python=PATH],[Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
[PYTHON="$withval"], [])
if test x"$PYTHON" = xyes; then
AC_MSG_ERROR([--with-python option requires a path or program argument])
fi
if test -n "$PYTHON" && ! which "$PYTHON"; then
AC_MSG_ERROR([Python interpreter $PYTHON does not exist])
fi
# check that we have the minimum version of python necessary to build
JD_PATH_PYTHON(python_min_ver)
# check if we are building for python 3
AM_PYTHON_CHECK_VERSION([$PYTHON], [3.0],
build_py3k=true,
build_py3k=false)
# if building for python 3 make sure we have the minimum version supported
if test $build_py3k = true ; then
AC_MSG_CHECKING([for $PYTHON >=] python3_min_ver)
AM_PYTHON_CHECK_VERSION([$PYTHON], python3_min_ver,
[AC_MSG_RESULT(yes)],
[AC_MSG_ERROR(too old)])
fi
# - 'SO' for PyPy, CPython 2.7-3.2
# - 'EXT_SUFFIX' for CPython3.3+ (http://bugs.python.org/issue16754)
# - fallback to '.so'
PYTHON_SO=`$PYTHON -c "import distutils.sysconfig, sys; get = distutils.sysconfig.get_config_var; sys.stdout.write(get('EXT_SUFFIX') or get('SO') or '.so');"`
AC_SUBST(PYTHON_SO)
PYG_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
if test "x$link_python_libs" = "xyes"; then
PYG_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows requires Python modules to be explicitly linked to libpython.]))
fi
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
PYTHON_VALGRIND_SUPP=`$PYTHON -c "import sys; sys.stdout.write('python' + sys.version.__getitem__(0))"`
AC_SUBST([PYTHON_VALGRIND_SUPP])
dnl libffi
PKG_CHECK_MODULES(FFI, libffi >= 3.0)
LIBFFI_PC=libffi
AC_SUBST(FFI_CFLAGS)
AC_SUBST(FFI_LIBS)
AC_SUBST(LIBFFI_PC)
dnl gio
PKG_CHECK_MODULES(GIO, gio-2.0 >= gio_required_version)
AC_ARG_ENABLE(cairo,
AS_HELP_STRING([--enable-cairo],[Enable Cairo bindings using introspection information]),
enable_cairo=$enableval,
enable_cairo=yes)
PKG_CHECK_MODULES(GI,
glib-2.0 >= glib_required_version
gobject-introspection-1.0 >= introspection_required_version
)
GOBJECT_INTROSPECTION_CHECK(introspection_required_version)
GI_DATADIR=$($PKG_CONFIG --variable=gidatadir gobject-introspection-1.0)
AC_SUBST(GI_DATADIR)
if test "$enable_cairo" != no; then
PKG_CHECK_MODULES(CAIRO, cairo cairo-gobject)
if test $build_py3k = true; then
PKG_CHECK_MODULES(PYCAIRO,
py3cairo >= pycairo_required_version
)
else
PKG_CHECK_MODULES(PYCAIRO,
pycairo >= pycairo_required_version
)
fi
fi
AM_CONDITIONAL(ENABLE_CAIRO, test "$enable_cairo" = "yes")
AC_ARG_WITH(common,
AS_HELP_STRING([--without-common],
[For package maintainers: do not install Python version independent files]),
with_common=$enableval,
with_common=yes)
AM_CONDITIONAL(WITH_COMMON, test "$with_common" = "yes")
# Disable -Werror always, see
# https://mail.gnome.org/archives/desktop-devel-list/2017-April/msg00009.html
AX_COMPILER_FLAGS(,, [yes])
# Disable some warnings, either because they get generated by headers of
# dependencies we don't control or because it was hard to fix them.
# Feel free and try to get rid of them.
# For clang only:
AX_APPEND_COMPILE_FLAGS([-Wno-unknown-warning-option -Wno-incompatible-pointer-types-discards-qualifiers -Wno-cast-align])
# For gcc + clang:
AX_APPEND_COMPILE_FLAGS([-Wno-discarded-qualifiers -Wno-redundant-decls -Wno-switch-enum -Wno-undef])
AX_CODE_COVERAGE()
AC_CONFIG_FILES(
Makefile
pygobject-3.0.pc
gi/Makefile
gi/repository/Makefile
gi/overrides/Makefile
examples/Makefile
tests/Makefile
pygtkcompat/Makefile
PKG-INFO)
AC_OUTPUT
AC_MSG_RESULT([
pygobject $VERSION
Is release: $ax_is_release
Using python interpreter: $PYTHON
cairo support: $enable_cairo
code coverage support: $enable_code_coverage
])
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