diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..1227123 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,132 @@ +# Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# AM_PATH_PYTHON_VERSION(ABI-VERSION1, [MINIMUM-VERSION1 [, ABI-VERSION2, [MINIMUM-VERSION2 ...]]]) +# +# An alternative to AM_PATH_PYTHON that checks for specific python ABI/version pairs. +# Example: +# AM_PATH_PYTHON_VERSION(2.3, 2.3.5, 2.4, 2.4.0) +# checks for a python2.3 binary returning python version >= 2.3.5, and +# if that fails it looks for python2.4 containing version >= 2.4.0 +# It aborts configure with an error if no statisfying version is found. +# Env. var. PYTHON can be used to point a specific/laternate version to configure. + +AC_DEFUN([AM_PATH_PYTHON_VERSION], + [ + m4_pattern_allow([m4_shift]) + _python_save="$PYTHON" + dnl Find a Python interpreter with corresponding ABI version. + + m4_define(PYTHON_var, PYTHON[]m4_translit($1,[.],[_])) + + if test -z "$PYTHON"; then + AC_PATH_PROG(PYTHON_var, python$1, []) + else + PYTHON_var="$PYTHON" + fi + + PYTHON="$PYTHON_var" + AC_SUBST(PYTHON) + + if test -n "$PYTHON"; then + + m4_if([$2],[],[ + ], [ + dnl A version check is needed. + AC_MSG_CHECKING([whether $PYTHON version is >= $2]) + AM_PYTHON_CHECK_VERSION([$PYTHON], [$2], + [AC_MSG_RESULT(yes)], + [AC_MSG_RESULT([no]); PYTHON=""]) + ]) + + fi + + if test -z "$PYTHON"; then + dnl if more arguments, shift/recurse, else fail + m4_if([$3],[],[ + AC_MSG_ERROR([no suitable Python interpreter found]) + ], [ + PYTHON="$_python_save" + AM_PATH_PYTHON_VERSION(m4_shift(m4_shift($@))) + ]) + + else + + dnl Query Python for its version number. Getting [:3] seems to be + dnl the best way to do this; it's what "site.py" does in the standard + dnl library. + + AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version], + [am_cv_python_version=`$PYTHON -c "import sys; print sys.version[[:3]]"`]) + AC_SUBST([PYTHON_VERSION], [$am_cv_python_version]) + + dnl Use the values of $prefix and $exec_prefix for the corresponding + dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX. These are made + dnl distinct variables so they can be overridden if need be. However, + dnl general consensus is that you shouldn't need this ability. + + AC_SUBST([PYTHON_PREFIX], ['${prefix}']) + AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}']) + + dnl At times (like when building shared libraries) you may want + dnl to know which OS platform Python thinks this is. + + AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform], + [am_cv_python_platform=`$PYTHON -c "import sys; print sys.platform"`]) + AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform]) + + + dnl Set up 4 directories: + + dnl pythondir -- where to install python scripts. This is the + dnl site-packages directory, not the python standard library + dnl directory like in previous automake betas. This behavior + dnl is more consistent with lispdir.m4 for example. + dnl Query distutils for this directory. distutils does not exist in + dnl Python 1.5, so we fall back to the hardcoded directory if it + dnl doesn't work. + AC_CACHE_CHECK([for $am_display_PYTHON script directory], + [am_cv_python_pythondir], + [am_cv_python_pythondir=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib(0,0,prefix='$PYTHON_PREFIX')" 2>/dev/null || + echo "$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages"`]) + AC_SUBST([pythondir], [$am_cv_python_pythondir]) + + dnl pkgpythondir -- $PACKAGE directory under pythondir. Was + dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is + dnl more consistent with the rest of automake. + + AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE]) + + dnl pyexecdir -- directory for installing python extension modules + dnl (shared libraries) + dnl Query distutils for this directory. distutils does not exist in + dnl Python 1.5, so we fall back to the hardcoded directory if it + dnl doesn't work. + AC_CACHE_CHECK([for $am_display_PYTHON extension module directory], + [am_cv_python_pyexecdir], + [am_cv_python_pyexecdir=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib(1,0,prefix='$PYTHON_EXEC_PREFIX')" 2>/dev/null || + echo "${PYTHON_EXEC_PREFIX}/lib/python${PYTHON_VERSION}/site-packages"`]) + AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir]) + + dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE) + + AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE]) + + fi + +]) + |