From 4dd343b21ae5c6d5581d3057586750fc6a942c0f Mon Sep 17 00:00:00 2001
From: Hans Ulrich Niedermann <hun@n-dimensional.de>
Date: Feb 07 2011 09:23:01 +0000
Subject: Replace identical executables with symlinks


There are a number of identical binaries installed to all of

    /usr/lib/erlang/erts-*/bin/*
    /usr/lib/erlang/bin/*
    /usr/bin/*

Symlinking makes sense here if only to make it obvious that
it is the very same executable.

---

diff --git a/erlang.spec b/erlang.spec
index 9ff3226..40e863a 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -1134,6 +1134,27 @@ rm -r $RPM_BUILD_ROOT%{_libdir}/erlang/erts-*/man
 # remove outdated script
 rm -f $RPM_BUILD_ROOT%{_libdir}/erlang/Install
 
+# Replace identical executables with symlinks
+for exe in $RPM_BUILD_ROOT%{_libdir}/erlang/erts-*/bin/*
+do
+	base="$(basename "$exe")"
+	next="$RPM_BUILD_ROOT%{_libdir}/erlang/bin/${base}"
+	rel="$(echo "$exe" | sed "s,^$RPM_BUILD_ROOT%{_libdir}/erlang/,../,")"
+	if cmp "$exe" "$next"; then
+		ln -sf "$rel" "$next"
+	fi
+done
+for exe in $RPM_BUILD_ROOT%{_libdir}/erlang/bin/*
+do
+	base="$(basename "$exe")"
+	next="$RPM_BUILD_ROOT%{_bindir}/${base}"
+	rel="$(echo "$exe" | sed "s,^$RPM_BUILD_ROOT,,")"
+	if cmp "$exe" "$next"; then
+		ln -sf "$rel" "$next"
+	fi
+done
+
+
 %clean
 rm -rf $RPM_BUILD_ROOT