enable source builds without binaries

Author: syurkevi

CMakeLists.txt

@@ -7,26 +7,29 @@ project(
 
 find_package(Python COMPONENTS Interpreter Development.Module)
 
-include(FetchContent)
 
-#set(NO_SONAME)
-FetchContent_Declare(
-    arrayfire
-    GIT_REPOSITORY https://github.com/syurkevi/arrayfire.git
-    GIT_TAG origin/pywrapper-main
-)
-#TODO: change package name to match repository/project name?
-#set(AF_INSTALL_CMAKE_DIR "${SKBUILD_PROJECT_NAME}")
-
-set(AF_INSTALL_BIN_DIR "arrayfire_wrapper/binaries")
-set(AF_INSTALL_CMAKE_DIR "arrayfire_wrapper/binaries")
-set(AF_INSTALL_DOC_DIR "arrayfire_wrapper/binaries")
-set(AF_INSTALL_EXAMPLE_DIR "arrayfire_wrapper/binaries")
-set(AF_INSTALL_INC_DIR "arrayfire_wrapper/binaries")
-set(AF_INSTALL_LIB_DIR "arrayfire_wrapper/binaries")
-set(FG_INSTALL_LIB_DIR "arrayfire_wrapper/binaries")
-
-FetchContent_MakeAvailable(arrayfire)
+if(DEFINED ENV{AF_BUILD_LOCAL_LIBS})
+    include(FetchContent)
+    
+    #set(NO_SONAME)
+    FetchContent_Declare(
+        arrayfire
+        GIT_REPOSITORY https://github.com/arrayfire/arrayfire.git
+        GIT_TAG v3.9
+    )
+    #TODO: change package name to match repository/project name?
+    #set(AF_INSTALL_CMAKE_DIR "${SKBUILD_PROJECT_NAME}")
+    
+    set(AF_INSTALL_BIN_DIR "arrayfire_wrapper/binaries")
+    set(AF_INSTALL_CMAKE_DIR "arrayfire_wrapper/binaries")
+    set(AF_INSTALL_DOC_DIR "arrayfire_wrapper/binaries")
+    set(AF_INSTALL_EXAMPLE_DIR "arrayfire_wrapper/binaries")
+    set(AF_INSTALL_INC_DIR "arrayfire_wrapper/binaries")
+    set(AF_INSTALL_LIB_DIR "arrayfire_wrapper/binaries")
+    set(FG_INSTALL_LIB_DIR "arrayfire_wrapper/binaries")
+
+    FetchContent_MakeAvailable(arrayfire)
+endif()
 
 # Testing artifacts
 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generated.txt "Testing")