:: commit 30c8dd3fe1f6ba9b02a2b8da0a13fde08e8499a7

diff --git a/common/GNUmakefile b/common/GNUmakefile
index 64c3c1d1..b10fbae9 100644
--- a/common/GNUmakefile
+++ b/common/GNUmakefile
@@ -45,8 +45,7 @@ override CFLAGS_FOR_TARGET += \
     -fno-stack-check \
     -fno-omit-frame-pointer \
     -fno-strict-aliasing \
-    -fno-lto \
-    -ffile-prefix-map='$(call SHESCAPE,$(SRCDIR))'=.
+    -fno-lto
 
 override CPPFLAGS_FOR_TARGET := \
     -isystem ../freestanding-headers \