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|
AC_DEFUN([RFX_CHECK_PYTHON],
[
AC_MSG_CHECKING([for Python version])
if test "x$PYTHON_LIB" '!=' "x" -a "x$PYTHON_INCLUDES" '!=' "x";then
# you can override the python detection by putting PYTHON_LIB
# and PYTHON_INCLUDES into the environment
case "$PYTHON_INCLUDES" in
*python2.4*) PY_VERSION=2.4
;;
*python2.5*) PY_VERSION=2.5
;;
*python2.6*) PY_VERSION=2.6
;;
*python2.7*) PY_VERSION=2.7
;;
*python3.0*) PY_VERSION=3.0
;;
*python3.1*) PY_VERSION=3.1
;;
*python3.2*) PY_VERSION=3.2
;;
*python3.3*) PY_VERSION=3.3
;;
*) PY_VERSION=unknown
;;
esac
else
if test "x$PYTHON_LIB" '!=' "x" -o "x$PYTHON_INCLUDES" '!=' "x";then
echo "Set both PYTHON_LIB and PYTHON_INCLUDES, or none at all"
fi
# iterate through version 2.4 to 3.3
VERSIONS="2.4 2.5 2.6 2.7 3.0 3.1 3.2 3.3"
case "$PYTHON" in
2*) VERSIONS="2.4 2.5 2.6 2.7 $PYTHON"
;;
3*) VERSIONS="3.0 3.1 3.2 3.3 $PYTHON"
;;
esac
for v in $VERSIONS; do
# Linux
if test -f "/usr/include/python$v/Python.h";then
PY_VERSION=$v
PYTHON_LIB="-lpython$PY_VERSION"
if test -f "/usr/lib/python$v/site-packages/PIL/_imaging.so";then
PYTHON_LIB2="$PYTHON_LIB /usr/lib/python$v/site-packages/PIL/_imaging.so"
HAVE_PYTHON_IMAGING_LIB=1
else
PYTHON_LIB2="$PYTHON_LIB"
fi
PYTHON_INCLUDES="-I/usr/include/python$PY_VERSION"
# Mac OS X
elif test -f "/Library/Frameworks/Python.framework/Versions/$v/include/python$v/Python.h";then
PY_VERSION=$v
PYTHON_LIB="-framework Python"
if test -f "/Library/Frameworks/Python.framework/Versions/$v/site-packages/PIL/_imaging.so";then
PYTHON_LIB2="$PYTHON_LIB /Library/Python/$v/PIL/_imaging.so"
HAVE_PYTHON_IMAGING_LIB=1
else
PYTHON_LIB2="$PYTHON_LIB"
fi
PYTHON_INCLUDES="-I/Library/Frameworks/Python.framework/Versions/$v/include/python$v/"
# Mac OS X [Fink]:
elif test "(" -f "/sw/lib/python$v/config/libpython$v.dylib" \
-o -f "/sw/lib/python$v/config/libpython$v.a" \
-o -f "/sw/lib/python$v/config/libpython$v.so" \
")" \
-a -f "/sw/include/python$v/Python.h"; then
PY_VERSION=$v
PYTHON_LIB="-L /sw/lib/python$v/config/ -lpython$PY_VERSION /sw/lib/python$v/site-packages/PIL/_imaging.so"
if test -f "/sw/lib/python$v/site-packages/PIL/_imaging.so";then
PYTHON_LIB2="$PYTHON_LIB /sw/lib/python$v/site-packages/PIL/_imaging.so"
HAVE_PYTHON_IMAGING_LIB=1
else
PYTHON_LIB2="$PYTHON_LIB"
fi
PYTHON_INCLUDES="-I /sw/include/python$v/"
fi
done
fi
AC_MSG_RESULT($PY_VERSION)
if test "x$PY_VERSION" "!=" "x"; then
AC_MSG_CHECKING([for Python executable])
if python$PY_VERSION -V 2>&5;then
PYTHON_EXECUTABLE=python$PY_VERSION
AC_SUBST(PYTHON_EXECUTABLE)
AC_MSG_RESULT([$PYTHON_EXECUTABLE])
elif python -V >&5 2>&5;then
if python -V 2>&1 | grep -q "\b$PY_VERSION"; then
PYTHON_EXECUTABLE=python
AC_SUBST(PYTHON_EXECUTABLE)
AC_MSG_RESULT([$PYTHON_EXECUTABLE])
else
AC_MSG_RESULT(["'python' executable is not version $PY_VERSION"])
fi
else
AC_MSG_RESULT([failed])
fi
fi
if test "x$PY_VERSION" "!=" "x" -a "x$PYTHON_EXECUTABLE" "!=" "x"; then
export PYTHON_INCLUDES PYTHON_LIB
AC_SUBST(PYTHON_LIB)
AC_SUBST(PYTHON_INCLUDES)
AC_MSG_CHECKING([whether we can compile the Python test program])
cat > conftest.c << EOF
# include <Python.h>
int main()
{
int ret;
ret = Py_Main(0, 0);
int x; // check also for gcc 2.95.x incompatibilities
return ret;
}
EOF
ac_link='$CC $CPPFLAGS $CFLAGS $PYTHON_INCLUDES conftest.c $LDFLAGS $PYTHON_LIB $LIBS -o conftest${ac_exeext}'
if { (eval echo python.m4: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
AC_MSG_RESULT(yes)
PYTHON_OK=yes
else
echo "configure: failed program was:" >&5
cat conftest.c >&5
AC_MSG_RESULT(no)
fi
rm -f conftest*
AC_MSG_CHECKING([for Python install path])
cat > _pypath.py << EOF
import distutils
import distutils.sysconfig
import sys
sys.stdout.write(distutils.sysconfig.get_python_lib(plat_specific=0,standard_lib=0))
EOF
echo $PYTHON_EXECUTABLE _pypath.py 1>&5
if $PYTHON_EXECUTABLE _pypath.py >_pypath.txt 2>&5;then
PYTHON_INSTALL_PATH=`cat _pypath.txt`
AC_SUBST(PYTHON_INSTALL_PATH)
AC_MSG_RESULT($PYTHON_INSTALL_PATH)
else
AC_MSG_RESULT([failed])
fi
#rm -f _pypath.txt _pypath.py
if test "x$PYTHON_OK" = "xyes";then
AC_MSG_CHECKING([for Python-Imaging])
cat > conftest.c << EOF
# include <Python.h>
# include <Imaging.h>
int main()
{
Py_Main(0, 0);
return 0;
}
EOF
if test "$HAVE_PYTHON_IMAGING_LIB"; then
ac_link='$CC $CPPFLAGS $CFLAGS $PYTHON_INCLUDES conftest.c $LDFLAGS ${PYTHON_LIB2} $LIBS -o conftest${ac_exeext}'
if { (eval echo python.m4: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
PYTHON_LIB="${PYTHON_LIB2}"
AC_DEFINE([HAVE_PYTHON_IMAGING], [1], [whether Python-Imaging was found])
HAVE_PYTHON_IMAGING=yes
export HAVE_PYTHON_IMAGING
AC_SUBST(HAVE_PYTHON_IMAGING)
AC_MSG_RESULT(yes)
else
echo "configure: failed program was:" >&5
cat conftest.c >&5
AC_MSG_RESULT(no)
fi
else
echo "(didn't find the Python-Imaging libraries)" >&5
AC_MSG_RESULT(no)
fi
fi
rm -f conftest*
fi
])
|
