kc3-lang/libffi

diff --git a/generate-darwin-source-and-headers.py b/generate-darwin-source-and-headers.py
index 516464f..9921b0d 100755
--- a/generate-darwin-source-and-headers.py
+++ b/generate-darwin-source-and-headers.py
@@ -6,15 +6,14 @@ import collections
 import glob
 import argparse
 
+
 class Platform(object):
     pass
 
+
 class simulator_platform(Platform):
-    directory = 'darwin_ios'
-    sdk = 'iphonesimulator'
     arch = 'i386'
     triple = 'i386-apple-darwin11'
-    version_min = '-miphoneos-version-min=7.0'
 
     prefix = "#ifdef __i386__\n\n"
     suffix = "\n\n#endif"
@@ -23,11 +22,8 @@ class simulator_platform(Platform):
 
 
 class simulator64_platform(Platform):
-    directory = 'darwin_ios'
-    sdk = 'iphonesimulator'
     arch = 'x86_64'
     triple = 'x86_64-apple-darwin13'
-    version_min = '-miphoneos-version-min=7.0'
 
     prefix = "#ifdef __x86_64__\n\n"
     suffix = "\n\n#endif"
@@ -36,11 +32,8 @@ class simulator64_platform(Platform):
 
 
 class device_platform(Platform):
-    directory = 'darwin_ios'
-    sdk = 'iphoneos'
     arch = 'armv7'
     triple = 'arm-apple-darwin11'
-    version_min = '-miphoneos-version-min=7.0'
 
     prefix = "#ifdef __arm__\n\n"
     suffix = "\n\n#endif"
@@ -49,11 +42,8 @@ class device_platform(Platform):
 
 
 class device64_platform(Platform):
-    directory = 'darwin_ios'
-    sdk = 'iphoneos'
     arch = 'arm64'
     triple = 'aarch64-apple-darwin13'
-    version_min = '-miphoneos-version-min=7.0'
 
     prefix = "#ifdef __arm64__\n\n"
     suffix = "\n\n#endif"
@@ -61,6 +51,30 @@ class device64_platform(Platform):
     src_files = ['sysv.S', 'ffi.c', 'internal.h']
 
 
+class ios_simulator_platform(simulator_platform):
+    directory = 'darwin_ios'
+    sdk = 'iphonesimulator'
+    version_min = '-miphoneos-version-min=7.0'
+
+
+class ios_simulator64_platform(simulator64_platform):
+    directory = 'darwin_ios'
+    sdk = 'iphonesimulator'
+    version_min = '-miphoneos-version-min=7.0'
+
+
+class ios_device_platform(device_platform):
+    directory = 'darwin_ios'
+    sdk = 'iphoneos'
+    version_min = '-miphoneos-version-min=7.0'
+
+
+class ios_device64_platform(device64_platform):
+    directory = 'darwin_ios'
+    sdk = 'iphoneos'
+    version_min = '-miphoneos-version-min=7.0'
+
+
 class desktop32_platform(Platform):
     directory = 'darwin_osx'
     sdk = 'macosx'
@@ -87,6 +101,31 @@ class desktop64_platform(Platform):
     src_files = ['unix64.S', 'ffi64.c', 'ffiw64.c', 'win64.S', 'internal64.h', 'asmnames.h']
 
 
+class tvos_simulator64_platform(simulator64_platform):
+    directory = 'darwin_tvos'
+    sdk = 'appletvsimulator'
+    version_min = '-mtvos-version-min=9.0'
+
+
+class tvos_device64_platform(device64_platform):
+    directory = 'darwin_tvos'
+    sdk = 'appletvos'
+    version_min = '-mtvos-version-min=9.0'
+
+
+class watchos_simulator_platform(simulator_platform):
+    directory = 'darwin_watchos'
+    sdk = 'watchsimulator'
+    version_min = '-mwatchos-version-min=4.0'
+
+
+class watchos_device_platform(device_platform):
+    directory = 'darwin_watchos'
+    sdk = 'watchos'
+    arch = 'armv7k'
+    version_min = '-mwatchos-version-min=4.0'
+
+
 def mkdir_p(path):
     try:
         os.makedirs(path)
@@ -163,27 +202,44 @@ def build_target(platform, platform_headers):
             platform_headers[filename].add((platform.prefix, platform.arch, platform.suffix))
 
 
-def generate_source_and_headers(generate_osx=True, generate_ios=True):
+def generate_source_and_headers(
+    generate_osx=True,
+    generate_ios=True,
+    generate_tvos=True,
+    generate_watchos=True,
+):
     copy_files('src', 'darwin_common/src', pattern='*.c')
     copy_files('include', 'darwin_common/include', pattern='*.h')
 
     if generate_ios:
-        copy_src_platform_files(simulator_platform)
-        copy_src_platform_files(simulator64_platform)
-        copy_src_platform_files(device_platform)
-        copy_src_platform_files(device64_platform)
+        copy_src_platform_files(ios_simulator_platform)
+        copy_src_platform_files(ios_simulator64_platform)
+        copy_src_platform_files(ios_device_platform)
+        copy_src_platform_files(ios_device64_platform)
     if generate_osx:
         copy_src_platform_files(desktop64_platform)
+    if generate_tvos:
+        copy_src_platform_files(tvos_simulator64_platform)
+        copy_src_platform_files(tvos_device64_platform)
+    if generate_watchos:
+        copy_src_platform_files(watchos_simulator_platform)
+        copy_src_platform_files(watchos_device_platform)
 
     platform_headers = collections.defaultdict(set)
 
     if generate_ios:
-        build_target(simulator_platform, platform_headers)
-        build_target(simulator64_platform, platform_headers)
-        build_target(device_platform, platform_headers)
-        build_target(device64_platform, platform_headers)
+        build_target(ios_simulator_platform, platform_headers)
+        build_target(ios_simulator64_platform, platform_headers)
+        build_target(ios_device_platform, platform_headers)
+        build_target(ios_device64_platform, platform_headers)
     if generate_osx:
         build_target(desktop64_platform, platform_headers)
+    if generate_tvos:
+        build_target(tvos_simulator64_platform, platform_headers)
+        build_target(tvos_device64_platform, platform_headers)
+    if generate_watchos:
+        build_target(watchos_simulator_platform, platform_headers)
+        build_target(watchos_device_platform, platform_headers)
 
     mkdir_p('darwin_common/include')
     for header_name, tag_tuples in platform_headers.items():
@@ -196,6 +252,13 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('--only-ios', action='store_true', default=False)
     parser.add_argument('--only-osx', action='store_true', default=False)
+    parser.add_argument('--only-tvos', action='store_true', default=False)
+    parser.add_argument('--only-watchos', action='store_true', default=False)
     args = parser.parse_args()
 
-    generate_source_and_headers(generate_osx=not args.only_ios, generate_ios=not args.only_osx)
+    generate_source_and_headers(
+        generate_osx=not args.only_ios and not args.only_tvos and not args.only_watchos,
+        generate_ios=not args.only_osx and not args.only_tvos and not args.only_watchos,
+        generate_tvos=not args.only_ios and not args.only_osx and not args.only_watchos,
+        generate_watchos=not args.only_ios and not args.only_osx and not args.only_tvos,
+    )