From b2b54ce0f6ecf995408cb5731514ee376cd4cc78 Mon Sep 17 00:00:00 2001
From: Philippe Houdoin <philippe.houdoin@gmail.com>
Date: Mon, 11 Oct 2010 10:23:22 +0000
Subject: [PATCH] Check in BuildFloppyBootImage1 that haiku_loader could
 actually fit before the image archive.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38945 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 build/jam/ImageRules | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/build/jam/ImageRules b/build/jam/ImageRules
index 40c781a6ab..4e835ff1c7 100644
--- a/build/jam/ImageRules
+++ b/build/jam/ImageRules
@@ -1397,6 +1397,13 @@ rule BuildFloppyBootImage image : haikuLoader : archive
 
 actions BuildFloppyBootImage1
 {
+	haiku_loader_size=`stat -c %s $(>[1])`
+	archive_image_offset=`echo "$(ARCHIVE_IMAGE_OFFSET) * 1024" | bc`
+	if [ $haiku_loader_size -gt $archive_image_offset ] ; then
+		echo "Error: $(>[1]) is too big ($haiku_loader_size) to fit "
+		echo "       before the boot archive starting at $archive_image_offset!"
+		exit 1
+	fi
 	$(RM) $(<)
 	# make an empty image
 	dd if=/dev/zero of=$(<) bs=1k count=$(FLOPPY_IMAGE_SIZE)