From 2e84c403ca6bbb5694f29a555dc4545bfb650e43 Mon Sep 17 00:00:00 2001
From: pegvin <75035219+pegvin@users.noreply.github.com>
Date: Sun, 25 Jun 2023 15:48:13 +0530
Subject: [PATCH] Fix Compilation Issues On BSD-based OS (Thanks To @macie)

---
 Makefile      | 10 +++++++++-
 src/main.h    | 14 +++++++-------
 src/signals.c |  2 --
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/Makefile b/Makefile
index 64b74f2..96f9442 100644
--- a/Makefile
+++ b/Makefile
@@ -3,9 +3,17 @@ CFLAGS:=-std=c99 -Wall -O0 -g
 LFLAGS:=
 
 UNAME_S:=$(shell uname -s)
-ifeq ($(UNAME_S),FreeBSD)
+
+ifeq ($(findstring BSD,$(UNAME_S)),BSD)
+	CFLAGS+=-DTARGET_BSD=1
 	LFLAGS+=-lexecinfo
 endif
+ifeq ($(UNAME_S),Linux)
+	CFLAGS+=-DTARGET_LINUX=1
+endif
+ifeq ($(UNAME_S),Darwin)
+	CFLAGS+=-DTARGET_OSX=1
+endif
 
 bin:=termrec
 obj:=obj
diff --git a/src/main.h b/src/main.h
index cd582a1..df005fd 100644
--- a/src/main.h
+++ b/src/main.h
@@ -4,13 +4,13 @@
 #define _XOPEN_SOURCE 600
 #define _POSIX_C_SOURCE 1
 
-#ifdef __APPLE__
-#define _DARWIN_C_SOURCE 1
+#ifdef TARGET_OSX
+    #define _DARWIN_C_SOURCE 1
 #endif
 
-#ifdef __FreeBSD__
-#define _BSD_SOURCE 1
-#define __BSD_VISIBLE 1
+#ifdef TARGET_BSD
+    #define _BSD_SOURCE 1
+    #define __BSD_VISIBLE 1
 #endif
 
 #include <stdio.h>
@@ -28,8 +28,8 @@
 #include <termios.h>
 #include <sys/ioctl.h>
 
-#ifdef __FreeBSD__
-#include <time.h>
+#ifdef TARGET_BSD
+    #include <time.h>
 #else
 #include <sys/time.h>
 #endif
diff --git a/src/signals.c b/src/signals.c
index 3647f49..020068a 100644
--- a/src/signals.c
+++ b/src/signals.c
@@ -13,8 +13,6 @@
 
 #include <execinfo.h>
 #include <fcntl.h>
-
-#define __BSD_VISIBLE 1
 #include <signal.h>
 
 #include <termios.h>