diff options
Diffstat (limited to 'm4/python.m4')
| -rw-r--r-- | m4/python.m4 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/m4/python.m4 b/m4/python.m4 new file mode 100644 index 0000000..032334b --- /dev/null +++ b/m4/python.m4 @@ -0,0 +1,79 @@ +dnl copied from pygtk +dnl +dnl a macro to check for ability to create python extensions +dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) +dnl function also defines PYTHON_INCLUDES +AC_DEFUN([AM_CHECK_PYTHON_HEADERS], +[AC_REQUIRE([AM_PATH_PYTHON]) +AC_MSG_CHECKING(for development headers) +dnl deduce PYTHON_INCLUDES +py_prefix=`$PYTHON -c "import sys; print sys.prefix"` +py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"` +PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}" +if test "$py_prefix" != "$py_exec_prefix"; then + PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}" +fi +AC_SUBST(PYTHON_INCLUDES) +dnl check if the headers exist: +save_CPPFLAGS="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES" +AC_TRY_CPP([#include <Python.h>],dnl +[AC_MSG_RESULT(found) +$1],dnl +[AC_MSG_RESULT(not found) +$2]) +CPPFLAGS="$save_CPPFLAGS" +]) + +dnl check for python +AC_DEFUN([LIBGPOD_CHECK_PYTHON], +[ + AC_ARG_WITH(python, + AC_HELP_STRING([--with-python=PATH], + [build python bindings [[default=no]]]), + [with_python=$withval],[with_python=no]) + + AC_MSG_CHECKING(whether to build python bindings) + if test "X$with_python" != Xno; then + if test "X$with_python" != Xyes; then + PYTHON=$with_python + fi + with_python=yes + fi + AC_MSG_RESULT($with_python) + + if test "X$with_python" == Xyes; then + if test -z "$PYTHON"; then + AC_PATH_PROG(PYTHON, python) + fi + + if test -n "$PYTHON"; then + AM_PATH_PYTHON($PYTHON_MIN_VERSION) + AM_CHECK_PYTHON_HEADERS(with_python="yes",with_python="no") + + if test "X$with_python" == Xyes; then + dnl test for python ldflags + dnl copied from the Redland RDF bindings, http://librdf.org/ + if test `uname` = Darwin; then + PYTHON_LDFLAGS="-Wl,-F. -Wl,-F. -bundle" + if $PYTHON -c 'import sys, string; sys.exit(string.find(sys.prefix,"Framework")+1)'; then + : + else + PYTHON_LDFLAGS="$PYTHON_LDFLAGS -framework Python" + fi + else + PYTHON_LDFLAGS="-shared" + fi + AC_SUBST(PYTHON_LDFLAGS) + + dnl check for swig + AC_PROG_SWIG($SWIG_MIN_VERSION) + with_python="$has_swig" + fi + else + AC_MSG_WARN(python not found. try --with-python=/path/to/python) + with_python="no" + fi + fi + AM_CONDITIONAL(HAVE_PYTHON, test x$with_python = xyes) +])dnl |