From 14e71b09ef5aa4d0609a0fa1ff3b5d07d7f4a6f9 Mon Sep 17 00:00:00 2001
From: hayzamjs <hayzam@alchemilla.io>
Date: Thu, 6 Nov 2025 00:59:18 +0530
Subject: [PATCH] feat(platform): add FreeBSD platform support

---
 CMakeLists.txt                  |  8 ++++----
 cmake/ksutil.cmake              | 24 ++++++++++++++++++++++++
 src/include/libks/ks_platform.h |  6 +++++-
 src/include/libks/ks_types.h    |  4 ++++
 src/ks_json_check.c             |  6 ++++++
 src/ks_thread.c                 |  2 ++
 6 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0facfe4..5e030162 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,10 +14,6 @@ option(WITH_PACKAGING "Enable packaging" ON)
 # Must include cotire before anything else for auto pch setup
 #include(cmake/cotire.cmake)
 
-# Load our common utility api and setup the platfomrm and build
-include(cmake/ksutil.cmake)
-ksutil_setup_platform()
-
 # Find stuff we need for packaging on UNIX
 if(KS_PLAT_LIN AND WITH_PACKAGING)
 	find_package(Git)
@@ -46,6 +42,10 @@ endif()
 project(LibKS2 VERSION 2.0.8 LANGUAGES C CXX)
 message("LibKS2 Version ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}")
 
+# Load our common utility api and setup the platfomrm and build
+include(cmake/ksutil.cmake)
+ksutil_setup_platform()
+
 # Set package version
 set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
diff --git a/cmake/ksutil.cmake b/cmake/ksutil.cmake
index a82c6398..516fd092 100644
--- a/cmake/ksutil.cmake
+++ b/cmake/ksutil.cmake
@@ -130,6 +130,30 @@ macro(ksutil_setup_platform)
 		set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 		set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 		set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+	elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+		message("Platform is FreeBSD")
+		set(KS_PLAT_FBSD 1 CACHE INTERNAL "Platform definition" FORCE)
+		set(CMAKE_POSITION_INDEPENDENT_CODE YES)
+
+		add_compile_options("$<$<CONFIG:Release>:-O2>")
+		add_compile_options("$<$<CONFIG:Release>:-g>")
+
+		add_compile_options("$<$<CONFIG:Debug>:-O0>")
+		add_compile_options("$<$<CONFIG:Debug>:-g>")
+		add_compile_options("$<$<CONFIG:Debug>:-DKS_BUILD_DEBUG=1>")
+
+		add_compile_options("$<$<CONFIG:Sanitize>:-O0>")
+		add_compile_options("$<$<CONFIG:Sanitize>:-g>")
+		add_compile_options("$<$<CONFIG:Sanitize>:-fsanitize=address>")
+		add_compile_options("$<$<CONFIG:Sanitize>:-DKS_BUILD_DEBUG=1>")
+
+		add_definitions("-DKS_PLAT_BSD=1")
+		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
+
+		if (NOT CMAKE_INSTALL_PREFIX)
+			set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE INTERNAL "Prefix prepended to install directories" FORCE)
+			set(CMAKE_PREFIX_PATH "/usr/local" CACHE INTERNAL "Prefix search path" FORCE)
+		endif()
 	else()
 		message("Platform is linux")
 		set(KS_PLAT_LIN 1 CACHE INTERNAL "Platform definition" FORCE)
diff --git a/src/include/libks/ks_platform.h b/src/include/libks/ks_platform.h
index dfb8ede8..4d0c8da7 100644
--- a/src/include/libks/ks_platform.h
+++ b/src/include/libks/ks_platform.h
@@ -25,7 +25,7 @@
 
 KS_BEGIN_EXTERN_C
 
-#if !defined(KS_PLAT_LIN) && !defined(KS_PLAT_WIN) && !defined(KS_PLAT_MAC)
+#if !defined(KS_PLAT_LIN) && !defined(KS_PLAT_WIN) && !defined(KS_PLAT_MAC) && !defined(KS_PLAT_FBSD)
 #ifdef __linux__
 #define KS_PLAT_LIN
 #else
@@ -34,6 +34,10 @@ KS_BEGIN_EXTERN_C
 #else
 #ifdef __APPLE__
 #define KS_PLAT_MAC
+#else
+#ifdef __FreeBSD__
+#define KS_PLAT_FBSD
+#endif
 #endif
 #endif
 #endif
diff --git a/src/include/libks/ks_types.h b/src/include/libks/ks_types.h
index 3480262b..f4952cb4 100644
--- a/src/include/libks/ks_types.h
+++ b/src/include/libks/ks_types.h
@@ -161,7 +161,11 @@ KS_BEGIN_EXTERN_C
 	#include <Rpc.h>
 	typedef UUID ks_uuid_t;
 #else
+	#ifdef KS_PLAT_FBSD
+	#include <uuid.h>
+	#else
 	#include <uuid/uuid.h>
+	#endif
 
 	/* Use a structure rather then uuids char array, that way
 	 * we can return it by value*/
diff --git a/src/ks_json_check.c b/src/ks_json_check.c
index 3861b0a8..e3b200f0 100644
--- a/src/ks_json_check.c
+++ b/src/ks_json_check.c
@@ -23,11 +23,17 @@
  *
  */
 #include "libks/ks.h"
+
 #ifndef KS_PLAT_WIN
+#ifdef KS_PLAT_FBSD
+#include <uuid.h>
+#else
 #include <uuid/uuid.h>
 #endif
+#endif
 #include "cJSON/cJSON.h"
 
+
 /* todo move util functions to ks_utils.c */
 
 /*!
diff --git a/src/ks_thread.c b/src/ks_thread.c
index d4c1e707..d040a8e4 100644
--- a/src/ks_thread.c
+++ b/src/ks_thread.c
@@ -76,6 +76,8 @@ KS_DECLARE(ks_pid_t) ks_thread_self_id(void)
 	return GetCurrentThreadId();
 #elif defined(KS_PLAT_LIN)
 	return syscall(SYS_gettid);
+#elif defined(KS_PLAT_FBSD)
+	return pthread_getthreadid_np();
 #elif defined(KS_PLAT_MAC)
 	uint64_t tid;
 	int r = pthread_threadid_np(NULL, &tid);