From 0f1d057fb944c76de1f5a1b6611c5cac63614726 Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Fri, 13 Mar 2020 00:17:10 +0800
Subject: [PATCH] Use isohybrid in AOSP's tree

This removes the dependency of an external host tool.
---
 Android.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Android.mk b/Android.mk
index 56d9c3f..bf4d728 100644
--- a/Android.mk
+++ b/Android.mk
@@ -14,7 +14,6 @@
 
 ifneq ($(filter x86%,$(TARGET_ARCH)),)
 LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
 
 include $(CLEAR_VARS)
 LOCAL_IS_HOST_MODULE := true
@@ -84,6 +83,7 @@ BUILT_IMG += $(if $(TARGET_PREBUILT_KERNEL),$(TARGET_PREBUILT_KERNEL),$(PRODUCT_
 
 GENISOIMG := $(if $(shell which xorriso 2> /dev/null),xorriso -as mkisofs,genisoimage)
 ISO_IMAGE := $(PRODUCT_OUT)/$(TARGET_PRODUCT).iso
+ISOHYBRID := LD_LIBRARY_PATH=$(LOCAL_PATH)/install/lib external/syslinux/bios/utils/isohybrid
 $(ISO_IMAGE): $(boot_dir) $(BUILT_IMG)
 	@echo ----- Making iso image ------
 	$(hide) sed -i "s|\(Installation CD\)\(.*\)|\1 $(VER)|; s|CMDLINE|$(BOARD_KERNEL_CMDLINE)|" $</isolinux/isolinux.cfg
@@ -92,7 +92,7 @@ $(ISO_IMAGE): $(boot_dir) $(BUILT_IMG)
 	$(GENISOIMG) -vJURT -b isolinux/isolinux.bin -c isolinux/boot.cat \
 		-no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e boot/grub/efi.img -no-emul-boot \
 		-input-charset utf-8 -V "$(if $(RELEASE_OS_TITLE),$(RELEASE_OS_TITLE),Android-x86) $(VER) ($(TARGET_ARCH))" -o $@ $^
-	$(hide) isohybrid --uefi $@ || echo -e "isohybrid not found.\nInstall syslinux 4.0 or higher if you want to build a usb bootable iso."
+	$(hide) $(ISOHYBRID) --uefi $@
 	@echo -e "\n\n$@ is built successfully.\n\n"
 
 rpm: $(wildcard $(LOCAL_PATH)/rpm/*) $(BUILT_IMG)
-- 
2.11.0