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|
dnl Functions for Python bindings
dnl
dnl Version: 20200708
dnl Function to check if the python binary is available
dnl "python${PYTHON_VERSION} python python# python#.#"
AC_DEFUN([AX_PROG_PYTHON],
[AS_IF(
[test "x${PYTHON_VERSION}" != x],
[ax_python_progs="python${PYTHON_VERSION}"],
[ax_python_progs="python python2 python2.7 python2.6 python2.5 python3 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0"])
AC_CHECK_PROGS(
[PYTHON],
[$ax_python_progs])
AS_IF(
[test "x${PYTHON}" != x],
[ax_prog_python_version=`${PYTHON} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
ax_prog_python_platform=`${PYTHON} -c "import sys; sys.stdout.write(sys.platform)" 2>/dev/null`;
AC_SUBST(
[PYTHON_PLATFORM],
[$ax_prog_python_platform])
],
[AC_MSG_ERROR(
[Unable to find python])
])
AC_SUBST(
[PYTHON],
[$PYTHON])
])
dnl Function to check if the python2 binary is available
dnl "python2 python2.#"
AC_DEFUN([AX_PROG_PYTHON2],
[ax_python2_progs="python2 python2.7 python2.6 python2.5"
AC_CHECK_PROGS(
[PYTHON2],
[$ax_python2_progs])
AS_IF(
[test "x${PYTHON2}" != x],
[ax_prog_python2_version=`${PYTHON2} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
AC_SUBST(
[PYTHON2_VERSION],
[$ax_prog_python2_version])
ax_prog_python2_platform=`${PYTHON2} -c "import sys; sys.stdout.write(sys.platform)" 2>/dev/null`;
AC_SUBST(
[PYTHON2_PLATFORM],
[$ax_prog_python2_platform])
],
[AC_MSG_ERROR(
[Unable to find python2])
])
AC_SUBST(
[PYTHON2],
[$PYTHON2])
])
dnl Function to check if the python3 binary is available
dnl "python3 python3.#"
AC_DEFUN([AX_PROG_PYTHON3],
[ax_python3_progs="python3 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0"
AC_CHECK_PROGS(
[PYTHON3],
[$ax_python3_progs])
AS_IF(
[test "x${PYTHON3}" != x],
[ax_prog_python3_version=`${PYTHON3} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
AC_SUBST(
[PYTHON3_VERSION],
[$ax_prog_python3_version])
ax_prog_python3_platform=`${PYTHON3} -c "import sys; sys.stdout.write(sys.platform)" 2>/dev/null`;
AC_SUBST(
[PYTHON3_PLATFORM],
[$ax_prog_python3_platform])
],
[AC_MSG_ERROR(
[Unable to find python3])
])
AC_SUBST(
[PYTHON3],
[$PYTHON3])
])
dnl Function to check if the python-config binary is available
dnl "python${PYTHON_VERSION}-config python-config"
AC_DEFUN([AX_PROG_PYTHON_CONFIG],
[AS_IF(
[test "x${PYTHON_CONFIG}" = x && test "x${PYTHON_VERSION}" != x],
[AC_CHECK_PROGS(
[PYTHON_CONFIG],
[python${PYTHON_VERSION}-config])
])
AS_IF(
[test "x${PYTHON_CONFIG}" = x],
[AC_CHECK_PROGS(
[PYTHON_CONFIG],
[python-config])
])
AS_IF(
[test "x${PYTHON_CONFIG}" = x],
[AC_MSG_ERROR(
[Unable to find python-config])
])
AC_SUBST(
[PYTHON_CONFIG],
[$PYTHON_CONFIG])
])
dnl Function to check if the python2-config binary is available
AC_DEFUN([AX_PROG_PYTHON2_CONFIG],
[AS_IF(
[test "x${PYTHON2_CONFIG}" = x],
[AC_CHECK_PROGS(
[PYTHON2_CONFIG],
[python2-config])
])
AS_IF(
[test "x${PYTHON2_CONFIG}" = x],
[AC_MSG_ERROR(
[Unable to find python2-config])
])
AC_SUBST(
[PYTHON2_CONFIG],
[$PYTHON2_CONFIG])
])
dnl Function to check if the python3-config binary is available
AC_DEFUN([AX_PROG_PYTHON3_CONFIG],
[AS_IF(
[test "x${PYTHON3_CONFIG}" = x],
[AC_CHECK_PROGS(
[PYTHON3_CONFIG],
[python3-config])
])
AS_IF(
[test "x${PYTHON3_CONFIG}" = x],
[AC_MSG_ERROR(
[Unable to find python3-config])
])
AC_SUBST(
[PYTHON3_CONFIG],
[$PYTHON3_CONFIG])
])
dnl Function to detect if a Python build environment is available
AC_DEFUN([AX_PYTHON_CHECK],
[AX_PROG_PYTHON
AX_PROG_PYTHON_CONFIG
AS_IF(
[test "x${PYTHON_CONFIG}" != x],
[dnl Check for Python includes
PYTHON_INCLUDES=`${PYTHON_CONFIG} --includes 2>/dev/null`;
AC_MSG_CHECKING(
[for Python includes])
AC_MSG_RESULT(
[$PYTHON_INCLUDES])
dnl Check for Python libraries
PYTHON_LDFLAGS=`${PYTHON_CONFIG} --ldflags 2>/dev/null`;
AC_MSG_CHECKING(
[for Python libraries])
AC_MSG_RESULT(
[$PYTHON_LDFLAGS])
dnl For CygWin add the -no-undefined linker flag
AS_CASE(
[$host_os],
[cygwin*],[PYTHON_LDFLAGS="${PYTHON_LDFLAGS} -no-undefined"],
[*],[])
dnl Check for the existence of Python.h
BACKUP_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${PYTHON_INCLUDES}"
AC_CHECK_HEADERS(
[Python.h],
[ac_cv_header_python_h=yes],
[ac_cv_header_python_h=no])
CPPFLAGS="${BACKUP_CPPFLAGS}"
])
AS_IF(
[test "x${ac_cv_header_python_h}" != xyes],
[ac_cv_enable_python=no],
[ac_cv_enable_python=${ax_prog_python_version}
AC_SUBST(
[PYTHON_CPPFLAGS],
[$PYTHON_INCLUDES])
AC_SUBST(
[PYTHON_LDFLAGS],
[$PYTHON_LDFLAGS])
dnl Check for Python prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python_prefix="\${prefix}"],
[ax_python_prefix=`${PYTHON_CONFIG} --prefix 2>/dev/null`])
AC_SUBST(
[PYTHON_PREFIX],
[$ax_python_prefix])
dnl Check for Python exec-prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python_exec_prefix="\${exec_prefix}"],
[ax_python_exec_prefix=`${PYTHON_CONFIG} --exec-prefix 2>/dev/null`])
AC_SUBST(
[PYTHON_EXEC_PREFIX],
[$ax_python_exec_prefix])
dnl Check for Python library directory
ax_python_pythondir_suffix=`${PYTHON} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(0, 0, prefix=''))" 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pythondir}" = x || test "x${ac_cv_with_pythondir}" = xno],
[AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python_pythondir="${ax_python_prefix}/${ax_python_pythondir_suffix}"],
[ax_python_pythondir=`${PYTHON} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib()) " 2>/dev/null`])],
[ax_python_pythondir=$ac_cv_with_pythondir])
AC_SUBST(
[pythondir],
[$ax_python_pythondir])
dnl Check for Python platform specific library directory
ax_python_pyexecdir_suffix=`${PYTHON} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(1, 0, prefix=''))" 2>/dev/null`;
ax_python_library_dir=`${PYTHON} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(True)) " 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python_pyexecdir="${ax_python_exec_prefix}/${ax_python_pyexecdir_suffix}"],
[ax_python_pyexecdir=$ax_python_library_dir])
AC_SUBST(
[pyexecdir],
[$ax_python_pyexecdir])
AC_SUBST(
[PYTHON_LIBRARY_DIR],
[$ax_python_pyexecdir_suffix])
AC_SUBST(
[PYTHON_PACKAGE_DIR],
[$ax_python_library_dir])
])
])
dnl Function to detect if a Python 2 build environment is available
AC_DEFUN([AX_PYTHON2_CHECK],
[AX_PROG_PYTHON2
AX_PROG_PYTHON2_CONFIG
AS_IF(
[test "x${PYTHON2_CONFIG}" != x],
[dnl Check for Python 2 includes
PYTHON2_INCLUDES=`${PYTHON2_CONFIG} --includes 2>/dev/null`;
AC_MSG_CHECKING(
[for Python verison 2 includes])
AC_MSG_RESULT(
[$PYTHON2_INCLUDES])
dnl Check for Python 2 libraries
PYTHON2_LDFLAGS=`${PYTHON2_CONFIG} --ldflags 2>/dev/null`;
AC_MSG_CHECKING(
[for Python 2 libraries])
AC_MSG_RESULT(
[$PYTHON2_LDFLAGS])
dnl For CygWin add the -no-undefined linker flag
AS_CASE(
[$host_os],
[cygwin*],[PYTHON2_LDFLAGS="${PYTHON2_LDFLAGS} -no-undefined"],
[*],[])
dnl Check for the existence of Python.h
BACKUP_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${PYTHON2_INCLUDES}"
AC_CHECK_HEADERS(
[Python.h],
[ac_cv_header_python2_h=yes],
[ac_cv_header_python2_h=no])
CPPFLAGS="${BACKUP_CPPFLAGS}"
])
AS_IF(
[test "x${ac_cv_header_python2_h}" != xyes],
[ac_cv_enable_python2=no],
[ac_cv_enable_python2=$PYTHON2_VERSION
AC_SUBST(
[PYTHON2_CPPFLAGS],
[$PYTHON2_INCLUDES])
AC_SUBST(
[PYTHON2_LDFLAGS],
[$PYTHON2_LDFLAGS])
dnl Check for Python prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python2_prefix="\${prefix}"],
[ax_python2_prefix=`${PYTHON2_CONFIG} --prefix 2>/dev/null`])
AC_SUBST(
[PYTHON2_PREFIX],
[$ax_python2_prefix])
dnl Check for Python exec-prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python2_exec_prefix="\${exec_prefix}"],
[ax_python2_exec_prefix=`${PYTHON2_CONFIG} --exec-prefix 2>/dev/null`])
AC_SUBST(
[PYTHON2_EXEC_PREFIX],
[$ax_python2_exec_prefix])
dnl Check for Python 2 library directory
ax_python2_pythondir_suffix=`${PYTHON2} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(0, 0, prefix=''))" 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pythondir2}" = x || test "x${ac_cv_with_pythondir2}" = xno],
[AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python2_pythondir="${ax_python_prefix}/${ax_python2_pythondir_suffix}"],
[ax_python2_pythondir=`${PYTHON2} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib()) " 2>/dev/null`])],
[ax_python2_pythondir=$ac_cv_with_pythondir2])
AC_SUBST(
[pythondir2],
[$ax_python2_pythondir])
dnl Check for Python 2 platform specific library directory
ax_python2_pyexecdir_suffix=`${PYTHON2} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(1, 0, prefix=''))" 2>/dev/null`;
ax_python2_library_dir=`${PYTHON2} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(True)) " 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python2_pyexecdir="${ax_python2_exec_prefix}/${ax_python2_pyexecdir_suffix}"],
[ax_python2_pyexecdir=$ax_python2_library_dir])
AC_SUBST(
[pyexecdir2],
[$ax_python2_pyexecdir])
AC_SUBST(
[PYTHON2_LIBRARY_DIR],
[$ax_python2_pyexecdir_suffix])
AC_SUBST(
[PYTHON2_PACKAGE_DIR],
[$ax_python2_library_dir])
])
])
dnl Function to detect if a Python 3 build environment is available
AC_DEFUN([AX_PYTHON3_CHECK],
[AX_PROG_PYTHON3
AX_PROG_PYTHON3_CONFIG
AS_IF(
[test "x${PYTHON3_CONFIG}" != x],
[dnl Check for Python 3 includes
PYTHON3_INCLUDES=`${PYTHON3_CONFIG} --includes 2>/dev/null`;
AC_MSG_CHECKING(
[for Python verison 3 includes])
AC_MSG_RESULT(
[$PYTHON3_INCLUDES])
dnl Check for Python 3 libraries
PYTHON3_LDFLAGS=`${PYTHON3_CONFIG} --ldflags 2>/dev/null`;
AC_MSG_CHECKING(
[for Python 3 libraries])
AC_MSG_RESULT(
[$PYTHON3_LDFLAGS])
dnl For CygWin add the -no-undefined linker flag
AS_CASE(
[$host_os],
[cygwin*],[PYTHON3_LDFLAGS="${PYTHON3_LDFLAGS} -no-undefined"],
[*],[])
dnl Check for the existence of Python.h
BACKUP_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${PYTHON3_INCLUDES}"
AC_CHECK_HEADERS(
[Python.h],
[ac_cv_header_python3_h=yes],
[ac_cv_header_python3_h=no])
CPPFLAGS="${BACKUP_CPPFLAGS}"
])
AS_IF(
[test "x${ac_cv_header_python3_h}" != xyes],
[ac_cv_enable_python3=no],
[ac_cv_enable_python3=$PYTHON3_VERSION
AC_SUBST(
[PYTHON3_CPPFLAGS],
[$PYTHON3_INCLUDES])
AC_SUBST(
[PYTHON3_LDFLAGS],
[$PYTHON3_LDFLAGS])
dnl Check for Python prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python3_prefix="\${prefix}"],
[ax_python3_prefix=`${PYTHON3_CONFIG} --prefix 2>/dev/null`])
AC_SUBST(
[PYTHON3_PREFIX],
[$ax_python3_prefix])
dnl Check for Python exec-prefix
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python3_exec_prefix="\${exec_prefix}"],
[ax_python3_exec_prefix=`${PYTHON3_CONFIG} --exec-prefix 2>/dev/null`])
AC_SUBST(
[PYTHON3_EXEC_PREFIX],
[$ax_python3_exec_prefix])
dnl Check for Python 3 library directory
ax_python3_pythondir_suffix=`${PYTHON3} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(0, 0, prefix=''))" 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pythondir3}" = x || test "x${ac_cv_with_pythondir3}" = xno],
[AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python3_pythondir="${ax_python_prefix}/${ax_python3_pythondir_suffix}"],
[ax_python3_pythondir=`${PYTHON3} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib()) " 2>/dev/null`])],
[ax_python3_pythondir=$ac_cv_with_pythondir3])
AC_SUBST(
[pythondir3],
[$ax_python3_pythondir])
dnl Check for Python 3 platform specific library directory
ax_python3_pyexecdir_suffix=`${PYTHON3} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(1, 0, prefix=''))" 2>/dev/null`;
ax_python3_library_dir=`${PYTHON3} -c "import sys; import distutils.sysconfig; sys.stdout.write(distutils.sysconfig.get_python_lib(True)) " 2>/dev/null`;
AS_IF(
[test "x${ac_cv_with_pyprefix}" = x || test "x${ac_cv_with_pyprefix}" = xno],
[ax_python3_pyexecdir="${ax_python3_exec_prefix}/${ax_python3_pyexecdir_suffix}"],
[ax_python3_pyexecdir=$ax_python3_library_dir])
AC_SUBST(
[pyexecdir3],
[$ax_python3_pyexecdir])
AC_SUBST(
[PYTHON3_LIBRARY_DIR],
[$ax_python3_pyexecdir_suffix])
AC_SUBST(
[PYTHON3_PACKAGE_DIR],
[$ax_python3_library_dir])
])
])
dnl Function to determine the prefix of pythondir
AC_DEFUN([AX_PYTHON_CHECK_PYPREFIX],
[AX_COMMON_ARG_WITH(
[pyprefix],
[pyprefix],
[use `python-config --prefix' to determine the prefix of pythondir instead of --prefix],
[no],
[no])
])
dnl Function to detect if to enable Python
AC_DEFUN([AX_PYTHON_CHECK_ENABLE],
[AX_PYTHON_CHECK_PYPREFIX
AX_COMMON_ARG_ENABLE(
[python],
[python],
[build Python bindings],
[no])
AX_COMMON_ARG_WITH(
[pythondir],
[pythondir],
[use to specify the Python directory (pythondir)],
[no],
[no])
AX_COMMON_ARG_ENABLE(
[python2],
[python2],
[build Python 2 bindings],
[no])
AX_COMMON_ARG_WITH(
[pythondir2],
[pythondir2],
[use to specify the Python 2 directory (pythondir2)],
[no],
[no])
AX_COMMON_ARG_ENABLE(
[python3],
[python3],
[build Python 3 bindings],
[no])
AX_COMMON_ARG_WITH(
[pythondir3],
[pythondir3],
[use to specify the Python 3 directory (pythondir3)],
[no],
[no])
AS_IF(
[test "x${ac_cv_enable_python}" != xno],
[AX_PYTHON_CHECK])
AS_IF(
[test "x${ac_cv_enable_python2}" != xno],
[AX_PYTHON2_CHECK])
AS_IF(
[test "x${ac_cv_enable_python3}" != xno],
[AX_PYTHON3_CHECK])
AM_CONDITIONAL(
HAVE_PYTHON,
[test "x${ac_cv_enable_python}" != xno])
AM_CONDITIONAL(
HAVE_PYTHON2,
[test "x${ac_cv_enable_python2}" != xno])
AM_CONDITIONAL(
HAVE_PYTHON3,
[test "x${ac_cv_enable_python3}" != xno])
AM_CONDITIONAL(
HAVE_PYTHON_TESTS,
[test "x${ac_cv_enable_python}" != xno || test "x${ac_cv_enable_python2}" != xno || test "x${ac_cv_enable_python3}" != xno])
AS_IF(
[test "x${ac_cv_enable_python}" = xno],
[AS_IF(
[test "x${ac_cv_enable_python2}" != xno || test "x${ac_cv_enable_python3}" != xno],
[AS_IF(
[test "x${ac_cv_enable_python2}" != xno],
[ac_cv_enable_python=${ac_cv_enable_python2}],
[ac_cv_enable_python=""])
AS_IF(
[test "x${ac_cv_enable_python3}" != xno],
[AS_IF(
[test "x${ac_cv_enable_python}" != x],
[ac_cv_enable_python="${ac_cv_enable_python}, "])
ac_cv_enable_python="${ac_cv_enable_python}${ac_cv_enable_python3}"])
])
])
])
])
|
