From 9127e2f63e04e71567abb2351731b2e5300b2c0c Mon Sep 17 00:00:00 2001
From: Haakan T Johansson <f96hajo@chalmers.se>
Date: Tue, 2 Sep 2025 14:48:10 +0200
Subject: [PATCH 1/2] Build on FreeBSD.

---
 Makefile            | 6 ++++++
 src/filewatcher.cpp | 5 ++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 76bd725..bf4ebc6 100644
--- a/Makefile
+++ b/Makefile
@@ -113,6 +113,12 @@ ifeq (Darwin,$(shell uname -s))
 LDFLAGS:=-framework CoreServices
 endif
 
+# FreeBSD inotify for file watching.
+
+ifeq (FreeBSD,$(shell uname -s))
+LIBS+=-linotify
+endif
+
 # Bison flags.
 
 # --version prints info to stdout if the -W flags are accepted, else stderr.
diff --git a/src/filewatcher.cpp b/src/filewatcher.cpp
index 140bc8f..7012dc9 100644
--- a/src/filewatcher.cpp
+++ b/src/filewatcher.cpp
@@ -25,9 +25,12 @@
 #include <vector>
 #include <filewatcher.hpp>
 
-#ifdef __linux__
+#if defined( __linux__) || defined(__FreeBSD__)
 
+#ifdef __linux__
 #       include <linux/limits.h>
+#endif
+#       include <limits.h>
 #       include <sys/inotify.h>
 #       include <sys/poll.h>
 #       include <cstring>

From 92eba3ca4e1d7a1a7126dfaa09fd19629038dad1 Mon Sep 17 00:00:00 2001
From: Haakan T Johansson <f96hajo@chalmers.se>
Date: Tue, 2 Sep 2025 14:48:10 +0200
Subject: [PATCH 2/2] 3rd arg of poll() is int.

---
 src/filewatcher.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/filewatcher.cpp b/src/filewatcher.cpp
index 7012dc9..7442ee4 100644
--- a/src/filewatcher.cpp
+++ b/src/filewatcher.cpp
@@ -90,7 +90,7 @@ std::string FileWatcherImpl::WaitFile(unsigned a_timeout_ms)
 
     fds[0].fd = m_fd;
     fds[0].events = POLLIN;
-    nfds = poll(fds, LENGTH(fds), a_timeout_ms);
+    nfds = poll(fds, LENGTH(fds), (int) a_timeout_ms);
     if (nfds < 0) {
       std::cerr << "poll: " << strerror(errno) << ".\n";
       throw std::runtime_error(__func__);