From 07169da20e295525d6aec90040d534575947fc7d Mon Sep 17 00:00:00 2001
From: Nick Chan <towinchenmi@gmail.com>
Date: Sat, 28 Jan 2023 16:24:22 +0800
Subject: [PATCH] speed up build

---
 .gitignore                    |  3 ++-
 src/Makefile                  | 12 ++++++------
 src/common.h                  |  2 +-
 src/exec_checkra1n.c          |  2 +-
 src/main.c                    |  2 +-
 checkra1n.h => xxd-embedded.h |  4 ++--
 6 files changed, 13 insertions(+), 12 deletions(-)
 rename checkra1n.h => xxd-embedded.h (87%)

diff --git a/.gitignore b/.gitignore
index 8f4453d..1b85761 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,8 @@ checkra1n*
 payload.c
 src/palera1n
 palera1n*
-!checkra1n.h
+!xxd-embedded.h
 src/binpack.dmg
 src/ramdisk.dmg
+src/xxd-*.c
 .DS_Store
diff --git a/src/Makefile b/src/Makefile
index 3748cf8..eac2f9b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,10 @@
 all: palera1n
 
 OBJECTS  = main.o dfuhelper.o devhelper.o lockdown_helper.o exec_checkra1n.o
-OBJECTS += pongo_usb.o checkra1n.o optparse.o override_file.o pongo_helper.o log.o
+OBJECTS += pongo_usb.o optparse.o override_file.o pongo_helper.o log.o
+OBJECTS += xxd-checkra1n.o xxd-checkra1n-kpf-pongo.o xxd-ramdisk.dmg.o
+OBJECTS += xxd-binpack.dmg.o
+
 CHECKRA1N_VERSION ?= 0.1337.1
 LIPO = lipo
 LDID = ldid
@@ -32,11 +35,8 @@ else
 	cp checkra1n-$(CHECKRA1N_NAME) checkra1n
 endif
 
-checkra1n.c: checkra1n checkra1n-kpf-pongo ramdisk.dmg binpack.dmg
-	xxd -iC checkra1n > checkra1n.c
-	xxd -iC checkra1n-kpf-pongo >> checkra1n.c
-	xxd -iC ramdisk.dmg >> checkra1n.c
-	xxd -iC binpack.dmg >> checkra1n.c
+xxd-%.c: %
+	xxd -iC $< > $@
 
 %.o: %.c
 	$(CC) -c $(CFLAGS) $<
diff --git a/src/common.h b/src/common.h
index 6a912a3..224f2c8 100644
--- a/src/common.h
+++ b/src/common.h
@@ -2,7 +2,7 @@
 #define COMMON_H
 
 #include "lockdown_helper.h"
-#include "checkra1n.h"
+#include "xxd-embedded.h"
 #include "kerninfo.h"
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/src/exec_checkra1n.c b/src/exec_checkra1n.c
index 47f807b..1c43ae7 100644
--- a/src/exec_checkra1n.c
+++ b/src/exec_checkra1n.c
@@ -18,7 +18,7 @@
 extern char **environ;
 
 #include "common.h"
-#include "checkra1n.h"
+#include "xxd-embedded.h"
 char* pongo_path = NULL;
 
 void exec_checkra1n() {
diff --git a/src/main.c b/src/main.c
index 4ced458..5b95782 100644
--- a/src/main.c
+++ b/src/main.c
@@ -26,7 +26,7 @@
 
 #include "ANSI-color-codes.h"
 #include "common.h"
-#include "checkra1n.h"
+#include "xxd-embedded.h"
 #include "kerninfo.h"
 
 #define CMD_LEN_MAX 512
diff --git a/checkra1n.h b/xxd-embedded.h
similarity index 87%
rename from checkra1n.h
rename to xxd-embedded.h
index 22a8122..f976100 100644
--- a/checkra1n.h
+++ b/xxd-embedded.h
@@ -1,5 +1,5 @@
-#ifndef CHECKRAIN_H
-#define CHECKRAIN_H
+#ifndef XXD_EMBEDDED_H
+#define XXD_EMBEDDED_H
 
 extern unsigned char checkra1n[];
 extern unsigned int checkra1n_len;