cmake_minimum_required(VERSION 3.22)
project(hist)
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(hist.generator SOURCES hist_generator.cpp)
# Filters
add_halide_library(hist FROM hist.generator)
add_halide_library(hist_auto_schedule FROM hist.generator
GENERATOR hist
AUTOSCHEDULER Halide::Mullapudi2016)
# Main executable
add_executable(hist_filter filter.cpp)
target_link_libraries(hist_filter
PRIVATE
Halide::ImageIO
Halide::Tools
hist
hist_auto_schedule)
# Test that the app actually works!
set(IMAGE ${CMAKE_CURRENT_LIST_DIR}/../images/rgba.png)
if (EXISTS ${IMAGE})
configure_file(${IMAGE} rgba.png COPYONLY)
add_test(NAME hist_filter
COMMAND hist_filter rgba.png out.png)
set_tests_properties(hist_filter PROPERTIES
LABELS hist
PASS_REGULAR_EXPRESSION "Success!"
SKIP_REGULAR_EXPRESSION "\\[SKIP\\]")
endif ()