1# SPDX-License-Identifier: Apache-2.0 2# ---------------------------------------------------------------------------- 3# Copyright 2021 Arm Limited 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); you may not 6# use this file except in compliance with the License. You may obtain a copy 7# of the License at: 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 13# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 14# License for the specific language governing permissions and limitations 15# under the License. 16# ---------------------------------------------------------------------------- 17 18# CMake configuration 19cmake_minimum_required(VERSION 3.15) 20include(ExternalProject) 21 22project(astcencoder_example VERSION 1.0.0) 23 24# Add the external project and pull out the project directories we need 25 26# The default build is a native build which supports the highest level of SIMD 27# exposed by the compiler when using default compiler flags. Add a single 28# SIMD enable to the CMAKE_CACHE_ARGS option to force something specific, but 29# remember to change the link library in target_link_libraries() to match. 30# 31# * Add "-DISA_SSE2:String=ON" and link against "astcenc-sse2-static" 32# * Add "-DISA_SSE41:String=ON" and link against "astcenc-sse4.1-static" 33# * Add "-DISA_AVX2:String=ON" and link against "astcenc-avx2-static" 34# * Add "-DISA_NEON:String=ON" and link against "astcenc-neon-static" 35ExternalProject_Add(astcencoder 36 GIT_REPOSITORY https://github.com/ARM-software/astc-encoder 37 GIT_TAG main 38 CMAKE_CACHE_ARGS -DCLI:STRING=OFF -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE} 39 INSTALL_COMMAND "") 40 41ExternalProject_Get_property(astcencoder 42 SOURCE_DIR) 43 44ExternalProject_Get_property(astcencoder 45 BINARY_DIR) 46 47# Build the command line 48add_executable(astcenc_example astc_api_example.cpp) 49 50# ... with astcencoder as a dependency 51add_dependencies(astcenc_example astcencoder) 52 53# ... with astcencoder Source dir on the include path 54target_include_directories(astcenc_example 55 PRIVATE 56 ${SOURCE_DIR}/Source) 57 58# ... with astcencoder Binary dir on the library path and as a library dep 59target_link_directories(astcenc_example 60 PRIVATE 61 ${BINARY_DIR}/Source) 62 63target_link_libraries(astcenc_example 64 PRIVATE 65 astcenc-native-static) 66