[Olena-patches] last-svn-commit-537-gb7eaff0 Revamp the configuration of Extatica's SWIG Python bindings.

* configure.ac: Here. Lower requirements to SWIG 1.3.35 and Python 2.4. Warn about Python 2.6 and greater. * Makefile.am (SUBDIRS): Remove swig. (SUBDIRS) [SWIG_PYTHON_BINDINGS]: Add swig. --- extatica/ChangeLog | 10 +++++ extatica/Makefile.am | 9 +++- extatica/configure.ac | 101 ++++++++++++++++++++++++++++++------------------ 3 files changed, 80 insertions(+), 40 deletions(-) diff --git a/extatica/ChangeLog b/extatica/ChangeLog index 3ab3311..524156e 100644 --- a/extatica/ChangeLog +++ b/extatica/ChangeLog @@ -1,5 +1,15 @@ 2010-11-03 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Revamp the configuration of Extatica's SWIG Python bindings. + + * configure.ac: Here. + Lower requirements to SWIG 1.3.35 and Python 2.4. + Warn about Python 2.6 and greater. + * Makefile.am (SUBDIRS): Remove swig. + (SUBDIRS) [SWIG_PYTHON_BINDINGS]: Add swig. + +2010-11-03 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Use std::string uniformly. * src/data.hh (dyn::data::is_const) diff --git a/extatica/Makefile.am b/extatica/Makefile.am index 737a9f9..44f7b5f 100644 --- a/extatica/Makefile.am +++ b/extatica/Makefile.am @@ -1,4 +1,5 @@ -# Copyright (C) 2005, 2009 EPITA Research and Development Laboratory (LRDE). +# Copyright (C) 2005, 2009, 2010 EPITA Research and Development +# Laboratory (LRDE). # # This file is part of Olena. # @@ -14,7 +15,11 @@ # You should have received a copy of the GNU General Public License # along with Olena. If not, see <http://www.gnu.org/licenses/>. -SUBDIRS = libltdl libmd5 bin src config data test swig +SUBDIRS = libltdl libmd5 bin src config data test + +if SWIG_PYTHON_BINDINGS + SUBDIRS += swig +endif SWIG_PYTHON_BINDINGS ACLOCAL_AMFLAGS = -I config -I libltdl diff --git a/extatica/configure.ac b/extatica/configure.ac index 9f0c0d7..8761e82 100644 --- a/extatica/configure.ac +++ b/extatica/configure.ac @@ -1,4 +1,5 @@ -# Copyright (C) 2005, 2009 EPITA Research and Development Laboratory (LRDE). +# Copyright (C) 2005, 2009, 2010 EPITA Research and Development +# Laboratory (LRDE). # # This file is part of Olena. # @@ -104,57 +105,81 @@ AM_CONDITIONAL([DARWIN], [echo "$host_os" | grep '^darwin']) BOOST_FILESYSTEM BOOST_STRING_ALGO -## ------ ## -## Swig. ## -## ------ ## +## ---------------------- ## +## SWIG Python bindings. ## +## ---------------------- ## -# FIXME: Unify the Autoconf machinery w.r.t. SWIG and Python with Olena's. +AC_ARG_ENABLE([swig-python-bindings], + [AS_HELP_STRING([--enable-swig-python-bindings], + [build SWIG Python bindings @<:@default=auto@:>@])], + [], + [enable_swig_python_bindings=auto]) -AC_ARG_WITH([swig], - [AC_HELP_STRING([--with-swig], - [require Swig modules (defaults to auto)])], - [], - [with_swig=auto]) +# Trick borrowed from autotroll.m4 to get a decent flow control with 'break'. +for xtc_ignored in once; do -if test x$with_swig != xno; then - has_swig=yes + # Ensure dynamic libraries are enabled. + if test "x$enable_shared" = xno; then + if test "x$enable_swig_python_bindings" != xauto; then + AC_MSG_ERROR([`--enable-swig-python-bindings' was passed, but dynamic +libraries are disabled. Try to invoke configure with `--enable-shared'.]) + fi + break + fi + + # Check for SWIG. + AC_PROG_SWIG([1.3.35]) + if (eval "$SWIG -version") >/dev/null 2>&1; then :; else + if test "x$enable_swig_python_bindings" != xauto; then + AC_MSG_ERROR([`--enable-swig-python-bindings' was passed, but SWIG 1.3.35 +(or greater) cannot be found.]) + fi + break + fi # Check for Python. - AM_PATH_PYTHON([2.5]) - adl_CHECK_PYTHON + AM_PATH_PYTHON([2.4], [], [xtc_have_python=no]) + if test "x$xtc_have_python" = xno; then + if test "x$enable_swig_python_bindings" != xauto; then + AC_MSG_ERROR([`--enable-swig-python-bindings' was passed, but Python 2.4 +(or greater) cannot be found.]) + fi + break + fi + + # Warn about Python 2.6 which probably won't work with our bindings + # (for the moment). + AS_VERSION_COMPARE([2.5], [$am_cv_python_version], + [AC_MSG_WARN([Python 2.6 and greater may not work with SWIG Python bindings.])]) - # Check for Python and SWIG. + # Set PYTHONINC path. + adl_CHECK_PYTHON + # Check for Python headers. save_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS -I$PYTHONINC" - AC_CHECK_HEADERS([Python.h], - [python_headers=yes], - [python_headers=no]) - - if test x$python_headers = xno; then - oln_has_swig=no - if test x$with_swig = xyes; then - AC_MSG_ERROR( - [Python.h is required to build SWIG modules. - Add `-I python_include_path' to `CPPFLAGS' - or `--without-swig' to disable SWIG modules.]) + AC_CHECK_HEADERS([Python.h], [], [xtc_have_python_h=no]) + CPPFLAGS=$save_CPPFLAGS + if test "x$xtc_have_python_h" = xno; then + if test "x$enable_swig_python_bindings" != xauto; then + AC_MSG_ERROR([`--enable-swig-python-bindings' was passed, but `Python.h' +cannot be found. Try adding `-I <Python include path>' to `CPPFLAGS'.]) fi + break fi - CPPFLAGS=$save_CPPFLAGS - - AC_PROG_SWIG([1.3.36]) - if (eval "$SWIG -version") >/dev/null 2>&1; then :; else - has_swig=no - fi + # All tests passed: enable SWIG Python bindings. + xtc_swig_python_bindings=yes +done - case $with_swig:$has_swig in - yes:no) - AC_MSG_ERROR([SWIG 1.3.36 is required. - Use `--without-swig' to disable SWIG modules.]);; - esac +AC_MSG_CHECKING([whether to build SWIG Python bindings]) +if test "x$xtc_swig_python_bindings" = "xyes"; then + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) fi -AC_MSG_RESULT([$has_swig]) +AM_CONDITIONAL([SWIG_PYTHON_BINDINGS], + [test "x$xtc_swig_python_bindings" = "xyes"]) AC_CONFIG_FILES([swig/Makefile swig/python/Makefile]) -- 1.5.6.5