From 749c1d3e310a3df5d6f2ce10135129aa3f6142b7 Mon Sep 17 00:00:00 2001
From: jakob <jakob@memeware.net>
Date: Tue, 29 Aug 2017 16:02:44 -0400
Subject: setup.py and the makefile both install the wrapper library properly
 now

---
 hypodermic/ptrace.py | 18 +++++++++++++++---
 setup.py             |  8 ++++++--
 wrapper/Makefile     | 12 +++++++++++-
 3 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/hypodermic/ptrace.py b/hypodermic/ptrace.py
index 7a14dea..f54d982 100644
--- a/hypodermic/ptrace.py
+++ b/hypodermic/ptrace.py
@@ -18,6 +18,7 @@
 """ctypes wrapper for ptrace."""
 
 import ctypes
+import os.path
 
 
 class Process(object):
@@ -38,8 +39,9 @@ class Process(object):
     Raises:
         TypeError: If the pid argument is not an int, or if the path
             argument is not a string.
-        OSError: If the pid cannot be attached to, or if the process
-            could not be created for the given binary.
+        OSError: If the pid cannot be attached to, if the process could
+            not be created for the given binary, or if any wrapper
+            libraries could not be loaded.
     """
 
     def __init__(self, pid=0, path=""):
@@ -64,7 +66,17 @@ class Process(object):
             self.detach()
 
     def _load_ffi_methods(self):
-        self._so = ctypes.cdll.LoadLibrary("/tmp/libhypodermicw.so")
+        # setuptools/cython hack.
+        script_path = os.path.abspath(os.path.dirname(__file__))
+
+        for filename in os.listdir(os.path.join(script_path, "..")):
+            if filename.startswith("libhypodermicw"):
+                lib_path = os.path.join(script_path, "..", filename)
+                break
+        else:
+            raise OSError("Could not find wrapper library.")
+
+        self._so = ctypes.cdll.LoadLibrary(lib_path)
         self._new_proc = self._so.new_proc
         self._attach = self._so.attach
         self._detach = self._so.detach
diff --git a/setup.py b/setup.py
index 118ca85..58ca457 100644
--- a/setup.py
+++ b/setup.py
@@ -1,11 +1,14 @@
 #!/usr/bin/env python
 
 try:
-    from setuptools import setup
+    from setuptools import setup, Extension
 except ImportError:
-    from distutils.core import setup
+    from distutils.core import setup, Extension
+from glob import glob
+
 from hypodermic import __version__
 
+lib = Extension("libhypodermicw", sources = ["wrapper/ptrace.c"])
 
 def long_description():
     with open("README.md") as description:
@@ -26,6 +29,7 @@ setup(
     download_url="https://github.com/TsarFox/hypodermic",
     packages=["hypodermic"],
     include_package_data=True,
+    ext_modules=[lib],
     install_requires=[],
     extras_require={},
     tests_require=[],
diff --git a/wrapper/Makefile b/wrapper/Makefile
index 19fa189..2e7efee 100644
--- a/wrapper/Makefile
+++ b/wrapper/Makefile
@@ -6,7 +6,17 @@ CFLAGS += $(USER_CFLAGS)
 LDFLAGS = -shared
 LDFLAGS += $(USER_LDFLAGS)
 
+BIN = libhypodermicw.so
+
 all: libhypodermicw.so
 
-libhypodermicw.so: ptrace.c
+$(BIN): ptrace.c
 	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
+	ln -s $@ ../$@
+
+
+clean:
+	rm -f $(BIN)
+	rm -f ../$(BIN)
+
+.PHONY: all clean
-- 
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