From d7040b2cedd726be584dc55418909138eb02df91 Mon Sep 17 00:00:00 2001
From: Matt Godbolt <matt@godbolt.org>
Date: Wed, 25 Oct 2017 23:19:40 -0500
Subject: [PATCH] New attempt at running the haskell demangler

---
 haskell/.gitignore | 1 +
 haskell/Makefile   | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/haskell/.gitignore b/haskell/.gitignore
index 17710cc78..b1a611c21 100644
--- a/haskell/.gitignore
+++ b/haskell/.gitignore
@@ -1,3 +1,4 @@
 *.hi
 *.o
+*.so*
 demangle
diff --git a/haskell/Makefile b/haskell/Makefile
index 9f6a3d205..2d456def4 100644
--- a/haskell/Makefile
+++ b/haskell/Makefile
@@ -1,6 +1,11 @@
 GHC?=ghc
 demangle: demangle.hs
-	$(GHC) -optl-static -optl-pthread -package ghc demangle.hs
+	$(GHC) -package ghc -dynamic demangle.hs -optl-Wl,-rpath,'$$ORIGIN' 
+	ldd demangle \
+		| sed -n -e 's/.*=> \([^ ]*\) .*/\1/p' \
+		| egrep -v '^/lib' \
+		| xargs cp -t .
+
 
 clean:
-	rm demangle.o demangle demangle.hi
+	rm -f demangle.o demangle demangle.hi *.so*