9415
9415
AC_SUBST([am__untar])
9416
9416
]) # _AM_PROG_TAR
9418
m4_include([m4/jhflags.m4])
9419
m4_include([m4/python.m4])
9419
dnl JH_ADD_CFLAG(FLAG)
9420
dnl checks whether the C compiler supports the given flag, and if so, adds
9421
dnl it to $CFLAGS. If the flag is already present in the list, then the
9422
dnl check is not performed.
9423
AC_DEFUN([JH_ADD_CFLAG],
9426
*@<:@\ \ @:>@$1@<:@\ \ @:>@*)
9429
save_CFLAGS="$CFLAGS"
9431
AC_MSG_CHECKING([whether [$]CC understands $1])
9432
AC_TRY_COMPILE([], [], [jh_has_option=yes], [jh_has_option=no])
9433
AC_MSG_RESULT($jh_has_option)
9434
if test $jh_has_option = no; then
9435
CFLAGS="$save_CFLAGS"
9440
dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
9441
dnl Check if a module containing a given symbol is visible to python.
9442
AC_DEFUN([AM_CHECK_PYMOD],
9443
[AC_REQUIRE([AM_PATH_PYTHON])
9444
py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
9445
AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1)
9446
AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
9447
ifelse([$2],[], [prog="
9455
sys.exit(0)"], [prog="
9458
if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
9460
eval "py_cv_mod_$py_mod_var=yes"
9462
eval "py_cv_mod_$py_mod_var=no"
9465
py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
9466
if test "x$py_val" != xno; then
9468
ifelse([$3], [],, [$3
9472
ifelse([$4], [],, [$4
9477
dnl a macro to check for ability to create python extensions
9478
dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
9479
dnl function also defines PYTHON_INCLUDES
9480
AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
9481
[AC_REQUIRE([AM_PATH_PYTHON])
9482
AC_MSG_CHECKING(for headers required to compile python extensions)
9483
dnl deduce PYTHON_INCLUDES
9484
py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
9485
py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
9486
if test -x "$PYTHON-config"; then
9487
PYTHON_INCLUDES=`$PYTHON-config --includes 2>/dev/null`
9489
PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
9490
if test "$py_prefix" != "$py_exec_prefix"; then
9491
PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
9494
AC_SUBST(PYTHON_INCLUDES)
9495
dnl check if the headers exist:
9496
save_CPPFLAGS="$CPPFLAGS"
9497
CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
9498
AC_TRY_CPP([#include <Python.h>],dnl
9499
[AC_MSG_RESULT(found)
9501
[AC_MSG_RESULT(not found)
9503
CPPFLAGS="$save_CPPFLAGS"