diff options
Diffstat (limited to 'm4/python.m4')
| -rw-r--r-- | m4/python.m4 | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/m4/python.m4 b/m4/python.m4 index aff55371..c939c43b 100644 --- a/m4/python.m4 +++ b/m4/python.m4 @@ -8,9 +8,11 @@ AC_MSG_CHECKING(for headers required to compile python extensions) 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${PYTHON_VERSION}" +if test "x$PYTHON_INCLUDES" == x; then + 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 fi AC_SUBST(PYTHON_INCLUDES) dnl check if the headers exist: @@ -23,3 +25,27 @@ $1],dnl $2]) CPPFLAGS="$save_CPPFLAGS" ]) + +dnl a macro to check for ability to link against libpython +dnl AM_CHECK_PYTHON_LIBS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) +dnl function also defines PYTHON_LIBS +AC_DEFUN([AM_CHECK_PYTHON_LIBS], +[AC_REQUIRE([AM_CHECK_PYTHON_HEADERS]) +AC_MSG_CHECKING(for libraries required to link against libpython) +dnl deduce PYTHON_LIBS +if test "x$PYTHON_LIBS" == x; then + PYTHON_LIBS="-L${py_prefix}/lib -lpython${PYTHON_VERSION}" +fi +if test "x$PYTHON_LIB_LOC" == x; then + PYTHON_LIB_LOC="${py_prefix}/lib" +fi +AC_SUBST(PYTHON_LIBS) +AC_SUBST(PYTHON_LIB_LOC) +dnl check if libpython exist: +save_LIBS="$LIBS" +LIBS="$LIBS $PYTHON_LIBS" +AC_TRY_LINK_FUNC(Py_Initialize, dnl + [LIBS="$save_LIBS"; AC_MSG_RESULT(found); $1], dnl + [LIBS="$save_LIBS"; AC_MSG_RESULT(not found); $2]) + +]) |