SPM Package Build Script for Swift Bindings

.gitignore

@@ -13,13 +13,15 @@
 
 apple/build-*/
 apple/*.xcframework
+apple/*.xcframework.zip
 apple/libcactus*.a
 android/libcactus.so
 android/libcactus.a
 android/libs/
 android/arm64-v8a/
 bindings/flutter/libcactus.so
 bindings/flutter/*.xcframework
+bindings/swift/package
 
 .claude
 .vscode

apple/CMakeLists.txt

@@ -15,9 +15,15 @@ set(_DEPS cactus_engine cactus_graph cactus_kernels)
 if(BUILD_SHARED_LIBS)
     file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/stub.cpp "")
     add_library(cactus_framework SHARED ${CMAKE_CURRENT_BINARY_DIR}/stub.cpp)
-    set_target_properties(cactus_framework PROPERTIES OUTPUT_NAME cactus)
     add_dependencies(cactus_framework ${_DEPS})
 
+    find_library(ACCELERATE_FRAMEWORK Accelerate REQUIRED)
+    find_library(COREML_FRAMEWORK CoreML REQUIRED)
+    find_library(FOUNDATION_FRAMEWORK Foundation REQUIRED)
+    find_library(SECURITY_FRAMEWORK Security)
+    find_library(SYSTEMCONFIGURATION_FRAMEWORK SystemConfiguration)
+    find_library(CFNETWORK_FRAMEWORK CFNetwork)
+
     target_link_options(cactus_framework PRIVATE
         -force_load $<TARGET_FILE:cactus_engine>
         -force_load $<TARGET_FILE:cactus_graph>
@@ -26,25 +32,49 @@ if(BUILD_SHARED_LIBS)
     )
 
     target_link_libraries(cactus_framework PUBLIC
-        "-framework Accelerate" "-framework CoreML" "-framework Foundation"
-        "-framework Security" "-framework SystemConfiguration" "-framework CFNetwork"
+        ${ACCELERATE_FRAMEWORK} ${COREML_FRAMEWORK} ${FOUNDATION_FRAMEWORK}
     )
 
-    if(CMAKE_SYSTEM_NAME STREQUAL "iOS")
-        string(TOLOWER "${CMAKE_OSX_SYSROOT}" _sysroot_lower)
-        if(_sysroot_lower MATCHES "simulator")
-            set(_CURL "${CACTUS_CURL_ROOT}/ios/simulator/libcurl.a")
-        else()
-            set(_CURL "${CACTUS_CURL_ROOT}/ios/device/libcurl.a")
+    string(TOLOWER "${CMAKE_OSX_SYSROOT}" _sysroot_lower)
+    if(_sysroot_lower MATCHES "iphonesimulator")
+        set(_CURL "${CACTUS_CURL_ROOT}/ios/simulator/libcurl.a")
+    elseif(_sysroot_lower MATCHES "iphoneos")
+        set(_CURL "${CACTUS_CURL_ROOT}/ios/device/libcurl.a")
+    elseif(_sysroot_lower MATCHES "appletvsimulator")
+        set(_CURL "${CACTUS_CURL_ROOT}/tvos/simulator/libcurl.a")
+    elseif(_sysroot_lower MATCHES "appletvos")
+        set(_CURL "${CACTUS_CURL_ROOT}/tvos/device/libcurl.a")
+    elseif(_sysroot_lower MATCHES "watchsimulator")
+        set(_CURL "${CACTUS_CURL_ROOT}/watchos/simulator/libcurl.a")
+    elseif(_sysroot_lower MATCHES "watchos")
+        string(TOLOWER "${CMAKE_OSX_ARCHITECTURES}" _archs_lower)
+        if(_archs_lower MATCHES "arm64_32")
+            set(_CURL "${CACTUS_CURL_ROOT}/watchos/device-arm64_32/libcurl.a")
+        elseif(_archs_lower MATCHES "arm64")
+            set(_CURL "${CACTUS_CURL_ROOT}/watchos/device-arm64/libcurl.a")
         endif()
+    elseif(_sysroot_lower MATCHES "xrsimulator")
+        set(_CURL "${CACTUS_CURL_ROOT}/visionos/simulator/libcurl.a")
+    elseif(_sysroot_lower MATCHES "xros")
+        set(_CURL "${CACTUS_CURL_ROOT}/visionos/device/libcurl.a")
     else()
         set(_CURL "${CACTUS_CURL_ROOT}/macos/libcurl.a")
     endif()
     if(EXISTS "${_CURL}")
+        if(NOT SECURITY_FRAMEWORK OR NOT CFNETWORK_FRAMEWORK)
+            message(FATAL_ERROR "Required Apple networking frameworks were not found for vendored libcurl linking")
+        endif()
+
         target_link_libraries(cactus_framework PUBLIC "${_CURL}")
+        target_link_libraries(cactus_framework PUBLIC ${SECURITY_FRAMEWORK} ${CFNETWORK_FRAMEWORK})
+
+        if(SYSTEMCONFIGURATION_FRAMEWORK)
+            target_link_libraries(cactus_framework PUBLIC ${SYSTEMCONFIGURATION_FRAMEWORK})
+        endif()
     endif()
 
     set_target_properties(cactus_framework PROPERTIES
+        OUTPUT_NAME cactus
         FRAMEWORK TRUE
         FRAMEWORK_VERSION A
         MACOSX_FRAMEWORK_IDENTIFIER com.cactuscompute.cactus
@@ -57,7 +87,11 @@ if(BUILD_SHARED_LIBS)
         COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:cactus_framework>/Headers"
         COMMAND ${CMAKE_COMMAND} -E copy
             "${CMAKE_CURRENT_SOURCE_DIR}/../cactus-engine/cactus_engine.h"
-            "$<TARGET_FILE_DIR:cactus_framework>/Headers"
+            "$<TARGET_FILE_DIR:cactus_framework>/Headers/cactus.h"
+        COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:cactus_framework>/Modules"
+        COMMAND ${CMAKE_COMMAND} -E copy
+            "${CMAKE_CURRENT_SOURCE_DIR}/module.modulemap"
+            "$<TARGET_FILE_DIR:cactus_framework>/Modules/module.modulemap"
     )
 
     if(CMAKE_SYSTEM_NAME STREQUAL "iOS")