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https://github.com/libguestfs/libguestfs.git
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127 lines
4.8 KiB
Plaintext
127 lines
4.8 KiB
Plaintext
# libguestfs
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# Copyright (C) 2009-2025 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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dnl Check for Python (optional, for Python bindings).
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PYTHON_PREFIX=
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PYTHON_VERSION=
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PYTHON_INSTALLDIR=
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AC_ARG_ENABLE([python],
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AS_HELP_STRING([--disable-python], [disable Python language bindings]),
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[],
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[enable_python=yes])
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AS_IF([test "x$enable_python" != "xno"],[
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AC_CHECK_PROGS([PYTHON],[python3 python],[no])
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if test "x$PYTHON" != "xno"; then
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AC_MSG_CHECKING([Python version])
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PYTHON_VERSION_MAJOR=`$PYTHON -c "import sys; print (sys.version_info@<:@0@:>@)"`
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PYTHON_VERSION_MINOR=`$PYTHON -c "import sys; print (sys.version_info@<:@1@:>@)"`
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PYTHON_VERSION="$PYTHON_VERSION_MAJOR.$PYTHON_VERSION_MINOR"
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AS_IF([test -n "$PYTHON_VERSION"],[
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AC_MSG_RESULT([$PYTHON_VERSION])
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],[
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AC_MSG_NOTICE([Python bindings disabled])
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enable_python=no
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])
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AC_MSG_CHECKING([Python major version is 3])
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AS_IF([test "x$PYTHON_VERSION_MAJOR" = "x3"],[
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AC_MSG_RESULT([yes])
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],[
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AC_MSG_RESULT([no])
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AC_MSG_ERROR([Python $PYTHON_VERSION_MAJOR <> 3 is no longer supported.
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Python 2 end of life is 2020-01-01 and libguestfs >= 1.42.1 no longer
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supports it.
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If you want to use Python 2, you will need to use libguestfs 1.40 or 1.42.0.])
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])
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# Debian: python-3.2.pc
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PKG_CHECK_MODULES([PYTHON], [python-"$PYTHON_VERSION"],[
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have_python_module=1
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AC_SUBST([PYTHON_CFLAGS])
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AC_SUBST([PYTHON_LIBS])
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AC_SUBST([PYTHON_VERSION])
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AC_DEFINE([HAVE_PYTHON],[1],[Python library found at compile time])
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],[
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PKG_CHECK_MODULES([PYTHON], [python],[
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have_python_module=1
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AC_SUBST([PYTHON_CFLAGS])
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AC_SUBST([PYTHON_LIBS])
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AC_SUBST([PYTHON_VERSION])
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AC_DEFINE([HAVE_PYTHON],[1],[Python library found at compile time])
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],[
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AC_MSG_WARN([python $PYTHON_VERSION not found])
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])
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])
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AC_MSG_CHECKING([Python prefix])
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PYTHON_PREFIX=`$PYTHON -c "import sys; print (sys.prefix)"`
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AC_MSG_RESULT([$PYTHON_PREFIX])
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AC_ARG_WITH([python-installdir],
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[AS_HELP_STRING([--with-python-installdir],
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[directory to install python modules @<:@default=check@:>@])],
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[PYTHON_INSTALLDIR="$withval"
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AC_MSG_NOTICE([Python install dir $PYTHON_INSTALLDIR])],
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[PYTHON_INSTALLDIR=check])
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if test "x$PYTHON_INSTALLDIR" = "xcheck"; then
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PYTHON_INSTALLDIR=
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AC_MSG_CHECKING([for Python site-packages path])
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if test -z "$PYTHON_INSTALLDIR"; then
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PYTHON_INSTALLDIR=`$PYTHON -c "import sysconfig; \
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print (sysconfig.get_path('platlib'));"`
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fi
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AC_MSG_RESULT([$PYTHON_INSTALLDIR])
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fi
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AC_MSG_CHECKING([for Python extension suffix (PEP-3149)])
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if test -z "$PYTHON_EXT_SUFFIX"; then
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python_ext_suffix=`$PYTHON -c "import sysconfig; \
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print (sysconfig.get_config_var('EXT_SUFFIX') or sysconfig.get_config_var('SO'))"`
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PYTHON_EXT_SUFFIX=$python_ext_suffix
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fi
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AC_MSG_RESULT([$PYTHON_EXT_SUFFIX])
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AC_CHECK_PROGS([PYCODESTYLE],[pycodestyle],[no])
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dnl Look for some optional symbols in libpython.
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old_LIBS="$LIBS"
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PYTHON_BLDLIBRARY=`$PYTHON -c "import sysconfig; \
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print (sysconfig.get_config_var('BLDLIBRARY'))"`
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AC_CHECK_LIB([c],[_Py_IsFinalizing],
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[AC_DEFINE([HAVE_PY_ISFINALIZING],1,
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[Found _Py_IsFinalizing in libpython.])],
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[],[$PYTHON_BLDLIBRARY])
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LIBS="$old_LIBS"
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fi
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AC_SUBST(PYTHON_PREFIX)
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AC_SUBST(PYTHON_VERSION)
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AC_SUBST(PYTHON_INSTALLDIR)
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AC_SUBST(PYTHON_EXT_SUFFIX)
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])
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AM_CONDITIONAL([HAVE_PYTHON],
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[test "x$PYTHON" != "xno" && test "x$have_python_module" = "x1" ])
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AM_CONDITIONAL([HAVE_PYCODESTYLE],
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[test -n "$PYCODESTYLE" && test "x$PYCODESTYLE" != "xno"])
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