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Modernization of the main CMakeLists.txt. #2

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Modernization of the main CMakeLists.txt. #2

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64 changes: 49 additions & 15 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,24 +1,58 @@
cmake_minimum_required(VERSION 2.8)
cmake_minimum_required(VERSION 3.1)

project(
KernelDensityEstimation
VERSION "1.0.0"
DESCRIPTION ""
LANGUAGES C CXX)

include(FetchContent)

option(ENABLE_BUILD_TEST "Build the tests of the project" OFF)
option(ENABLE_BUILD_BENCHMARKS "Build the tests of the project" OFF)
option(ENABLE_BUILD_DEMO "Build the tests of the project" OFF)

# Guard against in-source builds (got this from Eigen)
IF(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ")
ENDIF()
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(
FATAL_ERROR
"In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. "
)
endif()

set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

FIND_PACKAGE(Eigen3 REQUIRED)
find_package(nanoflann REQUIRED)
FetchContent_Declare(
nanoflann
GIT_REPOSITORY "https://github.com/jlblancoc/nanoflann"
GIT_TAG "b3e81831b847a77473e0da2ad7ee266b4f4e0d9a")

# Get nanoflan lib
find_package(nanoflann)
if(NOT nanoflann_FOUND)
message("Fetching ynanoflann lib ...")
FetchContent_MakeAvailable(nanoflann)
endif()

find_package(Eigen3 REQUIRED)

set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall -Wextra -Wfatal-errors")

include_directories(${EIGEN3_INCLUDE_DIR})
include_directories(${NANOFLANN_INCLUDE_DIR})
include_directories(${CMAKE_SOURCE_DIR})
if(ENABLE_BUILD_TEST)
enable_testing()
add_subdirectory(test)
endif(ENABLE_BUILD_TEST)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall -Wextra -Wfatal-errors")
if(ENABLE_BUILD_BENCHMARKS)
add_subdirectory(bench)
endif(ENABLE_BUILD_BENCHMARKS)

ENABLE_TESTING()
if(ENABLE_BUILD_DEMO)
add_subdirectory(data)
add_subdirectory(demo)
endif(ENABLE_BUILD_DEMO)

add_subdirectory(test)
add_subdirectory(bench)
add_subdirectory(data)
add_subdirectory(demo)
add_library(KernelDensityEstimation INTERFACE)
target_include_directories(KernelDensityEstimation INTERFACE src/)
target_link_libraries(KernelDensityEstimation INTERFACE Eigen3 nanoflann)