From 0502906e2807756eefb03fe1d7559df305d73ea1 Mon Sep 17 00:00:00 2001
From: Zack Buhman <zack@buhman.org>
Date: Tue, 7 Apr 2026 12:49:39 -0500
Subject: [PATCH] incomplete support for macOS builds

---
 .gitignore   |  5 ++++-
 Makefile     | 15 +++++++++++++--
 src/file.cpp | 14 +++++++++++---
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index de46c10..6254842 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,7 @@
 *.spv
 *.o
 main
-*.pack
\ No newline at end of file
+*.pack
+tool/pack_file
+*.zip
+*.tar
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 8bdfd35..ac6029f 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,9 @@ AS=$(PREFIX)as
 
 OBJARCH = elf64-x86-64
 
-OPT = -O0 -march=x86-64-v3
+UNAME := $(shell uname -s)
+
+OPT += -O0 	-march=x86-64-v3
 
 DEBUG = -g
 
@@ -25,9 +27,13 @@ CFLAGS += -fpic
 FLAGS += -fstack-protector -fstack-protector-all -fno-omit-frame-pointer -fsanitize=address
 
 LDFLAGS += -lm
-ifeq ($(shell uname),Linux)
+ifeq ($(UNAME),Linux)
 LDFLAGS += -Wl,-z noexecstack
 endif
+ifeq ($(UNAME),Darwin)
+LDFLAGS += -framework Foundation -framework Cocoa -framework IOKit -framework AVFoundation -framework CoreVideo -framework CoreAudio -framework CoreMedia -framework CoreHaptics -framework AudioToolbox -framework GameController -framework ForceFeedback -framework Carbon -framework Metal -framework QuartzCore -framework UniformTypeIdentifiers
+LDFLAGS += -lstdc++
+endif
 
 OBJS = \
 	src/main.o \
@@ -35,8 +41,13 @@ OBJS = \
 	src/file.o \
 	src/pack.o
 
+ifeq ($(UNAME),Darwin)
+LIBS = \
+	 ../SDL3-dist/lib/libSDL3.a
+else
 LIBS = \
 	 ../SDL3-dist/lib64/libSDL3.a
+endif
 
 all: main
 
diff --git a/src/file.cpp b/src/file.cpp
index 2f14cbb..1cc6afc 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -8,8 +8,17 @@
 #include "file.h"
 
 extern "C" {
+#ifdef __APPLE__
+  extern uint8_t const files_pack_start[];
+  extern uint8_t const files_pack_end[];
+  #define files_pack_start files_pack_start
+  #define files_pack_end files_pack_end
+#else
   extern uint8_t const _files_pack_start[];
   extern uint8_t const _files_pack_end[];
+  #define files_pack_start _files_pack_start
+  #define files_pack_end _files_pack_end
+#endif
 };
 
 namespace file {
@@ -18,12 +27,12 @@ namespace file {
   {
     fprintf(stderr, "(pack) filename: %s\n", r_filename);
 
-    pack::header const * header = (pack::header const *)&_files_pack_start[0];
+    pack::header const * header = (pack::header const *)&files_pack_start[0];
     if (header->magic != pack::magic_value) {
       fprintf(stderr, "invalid header magic: %08x expected magic value: %08x\n", header->magic, pack::magic_value);
       exit(EXIT_FAILURE);
     }
-    ptrdiff_t data = (ptrdiff_t)&_files_pack_start[header->header_size];
+    ptrdiff_t data = (ptrdiff_t)&files_pack_start[header->header_size];
 
     for (unsigned int i = 0; i < header->entry_count; i++) {
       if (strcmp(header->entry[i].filename, r_filename) == 0) {
@@ -35,5 +44,4 @@ namespace file {
     fprintf(stderr, "filename not found in pack file %s\n", r_filename);
     exit(EXIT_FAILURE);
   }
-
 }