Fix macOS scripting SDK build.

This also enables universal spcomp binaries with arm64 support.

.github/workflows/scripting.yml

@@ -41,9 +41,9 @@ jobs:
           python -m pip install --upgrade pip setuptools wheel
           pip install git+https://github.com/alliedmodders/ambuild
 
-      - name: Build only for x64 on macOS
+      - name: Build universal x64/arm64 on macOS
         if: startsWith(runner.os, 'macOS')
-        run: echo "ARCH=x86_64" >> $GITHUB_ENV
+        run: echo "ARCH=x86_64,arm64" >> $GITHUB_ENV
 
       - name: Install Linux dependencies
         if: startsWith(runner.os, 'Linux')

AMBuildScript

@@ -123,7 +123,7 @@ class SMConfig(object):
     self.mms_root = None
     self.mysql_root = {}
     self.spcomp = None
-    self.spcomp_bins = None
+    self.spcomp_bins = []
     self.smx_files = {}
     self.versionlib = None
     self.all_targets = []
@@ -243,7 +243,14 @@ class SMConfig(object):
   def configure(self):
     builder.AddConfigureFile('pushbuild.txt')
     
-    if not set(self.target_archs).issubset(['x86', 'x86_64']):
+    allowed_archs = ['x86_64']
+    if builder.host.platform == 'mac':
+        if getattr(builder.options, 'scripting_only', False):
+            allowed_archs += ['arm64']
+    else:
+        allowed_archs += ['x86']
+
+    if not set(self.target_archs).issubset(allowed_archs):
       raise Exception('Unknown target architecture: {0}'.format(self.target_archs))
 
     for cxx in self.all_targets:
@@ -313,9 +320,10 @@ class SMConfig(object):
       '-Wno-unused',
       '-Wno-switch',
       '-Wno-array-bounds',
-      '-msse',
       '-fvisibility=hidden',
     ]
+    if cxx.target.arch in ['x86', 'x86_64']:
+      cxx.cflags += ['-msse']
 
     cxx.cxxflags += ['-std=c++17']
 
@@ -462,9 +470,9 @@ class SMConfig(object):
 
   def configure_mac(self, cxx):
     cxx.defines += ['OSX', '_OSX', 'POSIX', 'KE_ABSOLUTELY_NO_STL']
-    cxx.cflags += ['-mmacosx-version-min=10.7']
+    cxx.cflags += ['-mmacosx-version-min=10.15']
     cxx.linkflags += [
-      '-mmacosx-version-min=10.7',
+      '-mmacosx-version-min=10.15',
       '-stdlib=libc++',
       '-lc++',
     ]
@@ -810,11 +818,24 @@ SP = builder.Build('sourcepawn/AMBuildScript', {
   'external_amtl': os.path.join(builder.sourcePath, 'public', 'amtl'),
   'external_build': SP_build_parts,
 })
-if len(SP.spcomp) > 1:
+
-  SM.spcomp = SP.spcomp['x86']
+def IsBetterDefaultSpcomp(spcomp, other):
-else:
+    if other is None:
-  SM.spcomp = SP.spcomp[list(SP.spcomp.keys())[0]]
+        return True
-SM.spcomp_bins = list(SP.spcomp.values())
+    if spcomp.target.arch == 'universal':
+        return True
+    if other.target.arch == 'universal':
+        return False
+    return spcomp.target.arch == 'x86'
+
+for spcomp in SP.spcomp:
+    if IsBetterDefaultSpcomp(spcomp, SM.spcomp):
+        SM.spcomp = spcomp
+    SM.spcomp_bins.append(spcomp)
+
+# If we have a universal binary, ignore all other spcomps.
+if SM.spcomp.target.arch == 'universal':
+    SM.spcomp_bins = [SM.spcomp]
 
 if not getattr(builder.options, 'scripting_only', False):
   for cxx in SM.all_targets:

sourcepawn

@@ -1 +1 @@
-Subproject commit 032a9ac082a47b6a8c0231044ab295ae9d1b07b6
+Subproject commit d59a51b5741823903ecbe8c014632ee1f8aad65d

tools/buildbot/PackageHelpers

@@ -14,32 +14,14 @@ class PackageHelpers:
       self.folder_map[folder] = self.builder.AddFolder(norm_folder)
     return self.folder_map
 
-  def lipo(self, binaries, outFolder):
-    bins = []
-    binPaths = []
-    for b in binaries:
-      bins.append(b.binary)
-      binPaths.append(os.path.join(self.builder.buildPath, b.binary.path))
-    argv = ['lipo', '-create']
-    binary = os.path.basename(binPaths[0])
-    outputPath = os.path.join(self.builder.buildPath, self.builder.buildFolder, outFolder, binary)
-    self.builder.AddCommand(
-      argv = argv + binPaths + ['-output', outputPath],
-      inputs = bins,
-      outputs = [os.path.join(outFolder, binary)],
-    )
-  
   def CopySpcomp(self, target_folder):
-    if self.builder.host.platform == 'mac' and len(SM.target_archs) > 1:
+    for bin_task in SM.spcomp_bins:
-      self.lipo(SM.spcomp_bins, target_folder)
+      if bin_task.target.arch == 'x86_64':
-    else:
+        root, ext = os.path.splitext(os.path.basename(bin_task.binary.path))
-      for bin_task in SM.spcomp_bins:
+        file = root + '64' + ext
-        if bin_task.target.arch == 'x86_64':
+        self.builder.AddCopy(bin_task.binary, os.path.join(target_folder, file))
-          root, ext = os.path.splitext(os.path.basename(bin_task.binary.path))
+      else:
-          file = root + '64' + ext
+        self.builder.AddCopy(bin_task.binary, self.folder_map[target_folder])
-          self.builder.AddCopy(bin_task.binary, os.path.join(target_folder, file))
-        else:
-          self.builder.AddCopy(bin_task.binary, self.folder_map[target_folder])
     
     if self.builder.host.platform == 'windows':
       self.CopyFiles('tools/batchtool', target_folder, '.exe')
@@ -70,4 +52,4 @@ class PackageHelpers:
     
     self.CopyFiles('plugins/include', target_folder, '.inc')
 
-SM.package_helpers = PackageHelpers(builder)
+SM.package_helpers = PackageHelpers(builder)