# SPDX-License-Identifier: Apache-2.0
#
# Copyright IBM Corp. 2021
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Generate a variant of the shared library which exports all the symbols.
# With the GNU toolchain on Linux this is achieved by using a version
# script which marks all the symbols as global.  We generate the
# script from the actual version script (zdnn.map).

zdnn_exportall.map: zdnn.map
	awk 'BEGIN { first=1; } /^ZDNN_*/ { print $0; if (first == 1) { print "  global: *;"; first=0; } print "};" }' \
	zdnn.map > zdnn_exportall.map

$(SODIR)/$(LIBNAME_PRIVATE).so: $(INIT_OBJFILE) $(OBJFILES) $(H_FILES) zdnn_exportall.map
	$(LD) $(LDFLAGS_SHARED_EXPORTALL) -o $(SODIR)/$(LIBNAME_PRIVATE).so $(INIT_OBJFILE) $(OBJFILES)
