rework

CMakeLists.txt

@@ -1,9 +1,11 @@
 cmake_minimum_required(VERSION 4.0)
 
-project(slopefit)
-
+set(CMAKE_C_COMPILER clang)
+set(CMAKE_CXX_COMPILER clang++)
 set(CMAKE_CXX_STANDARD 23)
 
+project(slopefit)
+
 add_compile_options(-Wall -Werror -Wpedantic)
 
 find_package(Eigen3 REQUIRED)
@@ -20,15 +22,27 @@ file(GLOB_RECURSE SOURCES lib/*.cpp)
 add_library(autoopt STATIC ${SOURCES})
 target_include_directories(autoopt PUBLIC include)
 target_link_libraries(autoopt PUBLIC Eigen3::Eigen)
+target_link_libraries(autoopt PRIVATE fftw3)
 
 nanobind_add_module(slopefit NOMINSIZE src/module.cpp)
+nanobind_add_stub(
+    slopefit_stub
+    MODULE slopefit
+    OUTPUT slopefit.pyi
+    PYTHON_PATH $<TARGET_FILE_DIR:slopefit>
+    DEPENDS slopefit
+)
+
 target_link_libraries(slopefit PRIVATE autoopt)
-install(TARGETS slopefit DESTINATION slopefit)
+install(TARGETS slopefit DESTINATION .)
+install(FILES $<TARGET_FILE_DIR:slopefit>/slopefit.pyi DESTINATION .)
 
 # add tests if gtest is found
+enable_testing()
+add_subdirectory(tests)
+
 find_library(GTestPackage gtest QUIET)
 if(GTestPackage)
-  enable_testing()
-  add_subdirectory(tests)
+
 endif()