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cmake_minimum_required(VERSION 3.28)
project(wavelet)
enable_testing()
# Set up language settings
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
set(CMAKE_CXX_EXTENSIONS NO)
# Find Halide
find_package(Halide REQUIRED)
# Generator
add_halide_generator(wavelet.generator
SOURCES
daubechies_x_generator.cpp
inverse_daubechies_x_generator.cpp
haar_x_generator.cpp
inverse_haar_x_generator.cpp)
# Filters
add_halide_library(daubechies_x FROM wavelet.generator)
add_halide_library(inverse_daubechies_x FROM wavelet.generator)
add_halide_library(haar_x FROM wavelet.generator)
add_halide_library(inverse_haar_x FROM wavelet.generator)
# Main executable
add_executable(wavelet wavelet.cpp)
target_link_libraries(wavelet
PRIVATE
Halide::Halide
Halide::ImageIO
daubechies_x
inverse_daubechies_x
haar_x
inverse_haar_x)
# Test that the app actually works!
set(IMAGE ${CMAKE_CURRENT_LIST_DIR}/../images/gray.png)
if (EXISTS ${IMAGE})
configure_file(${IMAGE} gray.png COPYONLY)
add_test(NAME wavelet COMMAND wavelet gray.png .)
set_tests_properties(wavelet PROPERTIES
LABELS wavelet
PASS_REGULAR_EXPRESSION "Success!"
SKIP_REGULAR_EXPRESSION "\\[SKIP\\]")
endif ()
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