Merge pull request #2167 from etcwilde/ewilde/freebsd-builds

FreeBSD: Fix build for FreeBSD

Author: ahoppen

Sources/TSCExtensions/Process+Run.swift

@@ -184,6 +184,8 @@ private func setProcessPriority(pid: Process.ProcessID, newPriority: TaskPriorit
   // can only be elevated, this means that we can effectively only change a process's priority once, when it is created.
   // All subsequent calls to `setpriority` will fail. Because of this, don't log an error.
   setpriority(PRIO_PROCESS, UInt32(pid), newPriority.posixProcessPriority)
+  #elseif os(FreeBSD)
+  setpriority(PRIO_PROCESS, pid, newPriority.posixProcessPriority)
   #else
   setpriority(__priority_which_t(PRIO_PROCESS.rawValue), UInt32(pid), newPriority.posixProcessPriority)
   #endif

Utilities/build-script-helper.py

@@ -137,6 +137,11 @@ def get_swiftpm_options(swift_exec: str, args: argparse.Namespace, suppress_verb
         swiftpm_args += [
             '-Xlinker', '-rpath', '-Xlinker', '$ORIGIN/../lib/swift/android',
         ]
+    elif '-freebsd' in build_target:
+        # pkg installs packages to /usr/local/include on FreeBSD
+        # Required for SwiftPM to find sqlite
+        swiftpm_args += ['-Xcxx', '-I', '-Xcxx', '/usr/local/include',
+                         '-Xswiftc', '-I', '-Xswiftc', '/usr/local/include']
     elif not build_os.startswith('macosx'):
         # Library rpath for swift, dispatch, Foundation, etc. when installing
         swiftpm_args += [