switched to meson, let's see if it's gonna bite me

CMakeLists.txt

@@ -1,19 +0,0 @@
-cmake_minimum_required(VERSION 3.5)
-project(fedavg_mpi)
-
-find_package(MPI REQUIRED)
-find_package(Python3 COMPONENTS Development NumPy)
-
-add_executable(${PROJECT_NAME} main.c cythoned/library.c)
-
-target_include_directories(${PROJECT_NAME} PRIVATE ${Python3_INCLUDE_DIRS})
-target_include_directories(${PROJECT_NAME} PRIVATE ${Python3_NumPy_INCLUDE_DIRS})
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
-
-target_link_libraries(${PROJECT_NAME} ${Python3_LIBRARIES})
-target_link_libraries(${PROJECT_NAME} ${MPI_C_LIBRARIES})
-
-target_compile_options(${PROJECT_NAME} PRIVATE -Wall -g -std=c99)
-add_compile_definitions(NPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION)
-
-set(CMAKE_EXPORT_COMPILE_COMMANDS on)

meson.build

@@ -0,0 +1,17 @@
+project('fedavg_mpi', 'c')
+add_project_arguments(
+  '-DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION',
+  language: 'c'
+)
+
+mpi = dependency('mpi')
+python = dependency('python3')
+numpy_header = include_directories(run_command(
+  'python3', '-c', 'import numpy;print(numpy.get_include())'
+).stdout().strip())
+
+executable(
+  'fedavg_mpi', 'main.c', 'cythoned/library.c',
+  dependencies: [mpi, python],
+  include_directories: numpy_header
+)