Modify python-config.py or replace it with official one to support python3
Commit Message
add warning to explain that if no python-config found,fall back to
internal copy "gdb/python/python-config.py"
else
@@ -834,29 +834,36 @@ else
esac
esac
+ python_config=
if test "${python_prog}" != missing; then
+ AC_CHECK_FILE([${python_prog}-config],[python_config="${python_prog}-config"],[python_config="${python_prog}
${srcdir}/python/python-config.py"
+AC_MSG_WARN(python-config not found! Fall back to internal copy.)])
# We have a python program to use, but it may be too old.
# Don't flag an error for --with-python=auto (the default).
have_python_config=yes
- python_includes=`${python_prog} ${srcdir}/python/python-config.py
--includes`
+ python_includes=`${python_config} --includes`
if test $? != 0; then
have_python_config=failed
if test "${with_python}" != auto; then
- AC_ERROR(failure running python-config --includes)
+ AC_ERROR(failure running ${python_config} --includes)
fi
fi
- python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags`
+# For python 3.8+ there must be a "--embed" flag to show lib version.
+ python_libs=`${python_config} --ldflags --embed`
if test $? != 0; then
- have_python_config=failed
- if test "${with_python}" != auto; then
- AC_ERROR(failure running python-config --ldflags)
+ python_libs=`${python_config} --ldflags`
+ if test $? != 0; then
+ have_python_config=failed
+ if test "${with_python}" != auto; then
+ AC_ERROR(failure running ${python_config} --ldflags)
+ fi
fi
fi
- python_prefix=`${python_prog} ${srcdir}/python/python-config.py
--exec-prefix`
+ python_prefix=`${python_config} --exec-prefix`
if test $? != 0; then
have_python_config=failed
if test "${with_python}" != auto; then
- AC_ERROR(failure running python-config --exec-prefix)
+ AC_ERROR(failure running ${python_config} --exec-prefix)
fi
fi