From 699d8370e9336ed8a494bc481a414a7b18bab7a3 Mon Sep 17 00:00:00 2001
From: Egon Rath <egon.rath@gmail.com>
Date: Thu, 17 Sep 2026 09:01:59 +0200
Subject: [PATCH] Make it compile on Mac OS using clang

---
 Makefile                | 12 +++++++++++-
 src/abstraction_posix.h |  7 ++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index b0dac49..7b49211 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,17 @@
 CC      = cc
 CFLAGS  = -std=c99 -pedantic -Wall -Wextra -O2 -D_DEFAULT_SOURCE \
           -ffunction-sections -fdata-sections $(shell pkg-config --cflags sdl2)
-LDFLAGS = $(shell pkg-config --libs sdl2) -lutil -Wl,--gc-sections -s
+LDFLAGS = $(shell pkg-config --libs sdl2) -lutil
+
+# special handling for Mac OS as it's linker does not support
+# the garbage collection of unused sections and stripping with the
+# same command line as GCC on Linux and Windows.
+UNAME   = $(shell uname -s)
+ifeq ($(UNAME), Darwin)
+	LDFLAGS  += -dead_strip
+else
+	LDFLAGS += -Wl,--gc-sections -s
+endif
 
 SRC     = src/main.c
 BIN     = RunVT
diff --git a/src/abstraction_posix.h b/src/abstraction_posix.h
index 70b6681..d7143cb 100644
--- a/src/abstraction_posix.h
+++ b/src/abstraction_posix.h
@@ -8,7 +8,12 @@
 #ifndef RUNVT_ABSTRACTION_POSIX_H
 #define RUNVT_ABSTRACTION_POSIX_H
 
-#include <pty.h>
+#if defined(__APPLE__)
+	#include <util.h>
+#else
+	#include <pty.h>
+#endif
+
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>