62 lines
1.8 KiB
Text
62 lines
1.8 KiB
Text
## this one is commonly used with AM_PATH_PYTHONDIR ...
|
|
dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
|
|
dnl Check if a module containing a given symbol is visible to python.
|
|
AC_DEFUN([AM_CHECK_PYMOD],
|
|
[AC_REQUIRE([AM_PATH_PYTHON])
|
|
py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
|
|
AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1)
|
|
AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
|
|
ifelse([$2],[], [prog="
|
|
import sys
|
|
try:
|
|
import $1
|
|
except ImportError:
|
|
sys.exit(1)
|
|
except:
|
|
sys.exit(0)
|
|
sys.exit(0)"], [prog="
|
|
import $1
|
|
$1.$2"])
|
|
if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
|
|
then
|
|
eval "py_cv_mod_$py_mod_var=yes"
|
|
else
|
|
eval "py_cv_mod_$py_mod_var=no"
|
|
fi
|
|
])
|
|
py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
|
|
if test "x$py_val" != xno; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$3], [],, [$3
|
|
])dnl
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$4], [],, [$4
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
dnl a macro to check for ability to create python extensions
|
|
dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
|
|
dnl function also defines PYTHON_INCLUDES
|
|
AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
|
|
[AC_REQUIRE([AM_PATH_PYTHON])
|
|
AC_MSG_CHECKING(for headers required to compile python extensions)
|
|
dnl deduce PYTHON_INCLUDES
|
|
py_prefix=`$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}"
|
|
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"
|
|
])
|