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# SPDX-License-Identifier: Apache-2.0
# ----------------------------------------------------------------------------
# Copyright 2021 Arm Limited
#
# 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.
# ----------------------------------------------------------------------------
# CMake configuration
cmake_minimum_required(VERSION 3.15)
include(ExternalProject)
project(astcencoder_example VERSION 1.0.0)
# Add the external project and pull out the project directories we need
# The default build is a native build which supports the highest level of SIMD
# exposed by the compiler when using default compiler flags. Add a single
# SIMD enable to the CMAKE_CACHE_ARGS option to force something specific, but
# remember to change the link library in target_link_libraries() to match.
#
# * Add "-DISA_SSE2:String=ON" and link against "astcenc-sse2-static"
# * Add "-DISA_SSE41:String=ON" and link against "astcenc-sse4.1-static"
# * Add "-DISA_AVX2:String=ON" and link against "astcenc-avx2-static"
# * Add "-DISA_NEON:String=ON" and link against "astcenc-neon-static"
ExternalProject_Add(astcencoder
GIT_REPOSITORY https://github.com/ARM-software/astc-encoder
GIT_TAG main
CMAKE_CACHE_ARGS -DCLI:STRING=OFF -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
INSTALL_COMMAND "")
ExternalProject_Get_property(astcencoder
SOURCE_DIR)
ExternalProject_Get_property(astcencoder
BINARY_DIR)
# Build the command line
add_executable(astcenc_example astc_api_example.cpp)
# ... with astcencoder as a dependency
add_dependencies(astcenc_example astcencoder)
# ... with astcencoder Source dir on the include path
target_include_directories(astcenc_example
PRIVATE
${SOURCE_DIR}/Source)
# ... with astcencoder Binary dir on the library path and as a library dep
target_link_directories(astcenc_example
PRIVATE
${BINARY_DIR}/Source)
target_link_libraries(astcenc_example
PRIVATE
astcenc-native-static)
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