1*ec63e07aSXin Li# Copyright 2020 Google LLC 2*ec63e07aSXin Li# 3*ec63e07aSXin Li# Licensed under the Apache License, Version 2.0 (the "License"); 4*ec63e07aSXin Li# you may not use this file except in compliance with the License. 5*ec63e07aSXin Li# You may obtain a copy of the License at 6*ec63e07aSXin Li# 7*ec63e07aSXin Li# https://www.apache.org/licenses/LICENSE-2.0 8*ec63e07aSXin Li# 9*ec63e07aSXin Li# Unless required by applicable law or agreed to in writing, software 10*ec63e07aSXin Li# distributed under the License is distributed on an "AS IS" BASIS, 11*ec63e07aSXin Li# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*ec63e07aSXin Li# See the License for the specific language governing permissions and 13*ec63e07aSXin Li# limitations under the License. 14*ec63e07aSXin Li 15*ec63e07aSXin Licmake_minimum_required(VERSION 3.13..3.26) 16*ec63e07aSXin Li 17*ec63e07aSXin Liproject(lodepng_sapi C CXX) 18*ec63e07aSXin Liinclude(CTest) 19*ec63e07aSXin Liinclude(GoogleTest) 20*ec63e07aSXin Li 21*ec63e07aSXin Liset(CMAKE_CXX_STANDARD 17) 22*ec63e07aSXin Liset(CMAKE_CXX_STANDARD_REQUIRED 17) 23*ec63e07aSXin Li 24*ec63e07aSXin Liif(NOT TARGET sapi::sapi) 25*ec63e07aSXin Li set(SAPI_ROOT "../.." CACHE PATH "Path to the Sandboxed API source tree") 26*ec63e07aSXin Li add_subdirectory("${SAPI_ROOT}" 27*ec63e07aSXin Li "${CMAKE_BINARY_DIR}/sandboxed-api-build" 28*ec63e07aSXin Li EXCLUDE_FROM_ALL) 29*ec63e07aSXin Liendif() 30*ec63e07aSXin Li 31*ec63e07aSXin LiFetchContent_Declare(lodepng 32*ec63e07aSXin Li GIT_REPOSITORY https://github.com/lvandeve/lodepng.git 33*ec63e07aSXin Li GIT_TAG 3d9fda048393e32cc11d0c3d3caba0a85c1c2dfe # 2022-05-22 34*ec63e07aSXin Li) 35*ec63e07aSXin LiFetchContent_MakeAvailable(lodepng) 36*ec63e07aSXin Li 37*ec63e07aSXin Li# lodepng can be compiled as both C++ and C. We want the latter, so enforce 38*ec63e07aSXin Li# C as the language. set_source_files_properties() does not work here. 39*ec63e07aSXin Liconfigure_file(lodepng.gen.h.in 40*ec63e07aSXin Li "${lodepng_BINARY_DIR}/lodepng.gen.h") 41*ec63e07aSXin Liconfigure_file("${lodepng_SOURCE_DIR}/lodepng.cpp" 42*ec63e07aSXin Li "${lodepng_BINARY_DIR}/lodepng.c" COPYONLY) 43*ec63e07aSXin Li 44*ec63e07aSXin Li# Build static library 45*ec63e07aSXin Liadd_library(lodepng STATIC 46*ec63e07aSXin Li "${lodepng_BINARY_DIR}/lodepng.c" 47*ec63e07aSXin Li "${lodepng_BINARY_DIR}/lodepng.gen.h" 48*ec63e07aSXin Li "${lodepng_SOURCE_DIR}/lodepng.h" 49*ec63e07aSXin Li) 50*ec63e07aSXin Litarget_include_directories(lodepng PUBLIC 51*ec63e07aSXin Li "${lodepng_BINARY_DIR}" 52*ec63e07aSXin Li "${lodepng_SOURCE_DIR}" 53*ec63e07aSXin Li) 54*ec63e07aSXin Litarget_compile_definitions(lodepng PUBLIC 55*ec63e07aSXin Li LODEPNG_NO_COMPILE_CPP 56*ec63e07aSXin Li) 57*ec63e07aSXin Li 58*ec63e07aSXin Li# Build SAPI library 59*ec63e07aSXin Liadd_sapi_library(lodepng_sapi 60*ec63e07aSXin Li FUNCTIONS lodepng_decode_memory 61*ec63e07aSXin Li lodepng_decode32 62*ec63e07aSXin Li lodepng_decode24 63*ec63e07aSXin Li 64*ec63e07aSXin Li lodepng_decode_file 65*ec63e07aSXin Li lodepng_decode32_file 66*ec63e07aSXin Li lodepng_decode24_file 67*ec63e07aSXin Li 68*ec63e07aSXin Li lodepng_encode_memory 69*ec63e07aSXin Li lodepng_encode32 70*ec63e07aSXin Li lodepng_encode24 71*ec63e07aSXin Li 72*ec63e07aSXin Li lodepng_encode_file 73*ec63e07aSXin Li lodepng_encode32_file 74*ec63e07aSXin Li lodepng_encode24_file 75*ec63e07aSXin Li 76*ec63e07aSXin Li lodepng_save_file 77*ec63e07aSXin Li lodepng_load_file 78*ec63e07aSXin Li 79*ec63e07aSXin Li INPUTS "${lodepng_BINARY_DIR}/lodepng.gen.h" 80*ec63e07aSXin Li LIBRARY lodepng 81*ec63e07aSXin Li LIBRARY_NAME Lodepng 82*ec63e07aSXin Li NAMESPACE "" 83*ec63e07aSXin Li) 84*ec63e07aSXin Liadd_library(sapi_contrib::lodepng ALIAS lodepng_sapi) 85*ec63e07aSXin Litarget_include_directories(lodepng_sapi INTERFACE 86*ec63e07aSXin Li "${PROJECT_BINARY_DIR}" # To find the generated SAPI header 87*ec63e07aSXin Li) 88*ec63e07aSXin Li 89*ec63e07aSXin Li# Examples and tests 90*ec63e07aSXin Liadd_subdirectory(examples) 91