From ecb1b4b4d081429b9170e5234eaa314380eda9a7 Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Wed, 28 Apr 2021 23:11:34 +0200
Subject: 03: add check for relocation in the makefile

---
 03_hello_dynld/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

(limited to '03_hello_dynld')

diff --git a/03_hello_dynld/Makefile b/03_hello_dynld/Makefile
index 5764166..d8201ef 100644
--- a/03_hello_dynld/Makefile
+++ b/03_hello_dynld/Makefile
@@ -25,6 +25,11 @@ dynld.so: dynld.S dynld.c ../lib/libcommon.a
 	    -Wl,--no-allow-shlib-undefined \
 	    $^
 
+	@if ! readelf -r $@ | grep 'There are no relocations in this file' >& /dev/null; then \
+		echo "ERROR: $@ contains relocations while we don't support relocations in $@!"; \
+		exit 1; \
+	fi
+
 ../lib/libcommon.a:
 	make -C ../lib
 
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