From: Mark Huang <mlhuang@cs.princeton.edu>
Date: Fri, 26 Aug 2005 04:00:44 +0000 (+0000)
Subject: - can't link directly against libvserver anymore
X-Git-Tag: after-util-vserver-0_30_208-revert~123
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;ds=sidebyside;h=c24dd57aa9dba282b9f4517f5a2967fc345c1ece;p=util-vserver.git

- can't link directly against libvserver anymore
- replace pybuild with autoconf/libtool/custom Makefile hack
---

diff --git a/python/Makefile b/python/Makefile
index 35b5f43..dc4d593 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -1,15 +1,46 @@
-INCLUDES := -I.. -I../lib
-LIBS = -L../lib -lvserver
+#
+# GNUMakefile for util-vserver Python bindings
+#
+# It's too hard to integrate distutils into the autoconf/libtool
+# framework, so run this Makefile separately from and after the normal
+# util-vserver build.
+#
+# Steve Muir <smuir@cs.princeton.edu>
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2005 The Trustees of Princeton University
+#
+# $Id$
+#
 
-PY_MODS := vserver.py cpulimit.py bwlimit.py
-PY_EXT_MODS := vduimpl.so vserverimpl.so
+ALL := vserverimpl.so vduimpl.so util_vserver_vars.py
 
-all: py-build
+pythonlibdir := @libdir@/python@PYTHON_VERSION@/site-packages
 
-install: py-install
-	ln -s /usr/lib/util-vserver/util-vserver-vars \
-	$(INSTALL_ROOT)/usr/lib/python2.3/site-packages/util_vserver_vars.py
+all: $(ALL)
 
--include pybuild.mk
+%.o: %.c
+        # builds object and incompletely linked library
+	python setup.py build_ext
+        # copy to current directory
+	cp -a build/temp.*/*.o .
 
-.PHONY: all install
+vserverimpl.so vduimpl.so: %.so: %.o
+        # relink the object against libvserver with libtool
+	../libtool --tag=CC --mode=link $(CC) -shared -o $@ $< ../lib/libvserver.la
+
+util_vserver_vars.py: ../scripts/util-vserver-vars
+	install -m 644 $< $@
+
+install: $(ALL)
+        # install relinked libraries and byte-compiled scripts
+	python setup.py install --root="$(DESTDIR)"
+        # reinstall libraries with libtool so that the final path
+        # to libvserver is resolved
+	for so in $(filter %.so, $(ALL)) ; do \
+	  ../libtool --tag=CC --mode=install install "$$so" `find "$(DESTDIR)" -name "$$so"` ; \
+	done
+
+clean:
+	rm -rf $(ALL) *.o build
+
+.PHONY: all install clean
diff --git a/python/pybuild.mk b/python/pybuild.mk
deleted file mode 100644
index 140cc14..0000000
--- a/python/pybuild.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2005 Princeton University
-#
-# PY_MODS variable should be list of Python source modules
-# PY_EXT_MODS should be list of Python extension modules (.so) that need
-# to be built
-#
-
-_PY_TMPDIR := .pybuild
-
-# use strip to remove extra whitespace
-_PY_SETUP = $(strip python setup.py \
-	$(foreach i,DEFS INCLUDES LIBS PY_MODS PY_EXT_MODS,\
-	$(if $(subst undefined,,$(origin $i)),$i="$($i)")))
-
-_PY_BUILD_ARGS := -t $(_PY_TMPDIR) -b $(_PY_TMPDIR)/build
-
-py-build: .pybuild/.prep-done $(PY_MODS) $(PY_EXT_MODS)
-
-.pybuild/.prep-done:
-	mkdir build .pybuild
-	ln -s ../build .pybuild
-	touch $@
-
-$(PY_EXT_MODS): PY_EXT_MODS = $@
-
-$(PY_EXT_MODS): %.so: %.c
-	$(_PY_SETUP) build_ext -f $(_PY_BUILD_ARGS)
-
-py-install:
-	$(_PY_SETUP) install --root=$(INSTALL_ROOT)
-
-.PHONY: py-build py-install py-clean
diff --git a/python/setup.py b/python/setup.py
index 507a5c2..8491c58 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -1,40 +1,26 @@
 #!/usr/bin/python
-
-import re
-import sys
+#
+# Python distutils script for util-vserver Python bindings
+#
+# Steve Muir <smuir@cs.princeton.edu>
+# Mark Huang <mlhuang@cs.princeton.edu>
+#
+# Copyright (C) 2005 The Trustees of Princeton University
+#
+# $Id$
+#
 
 from distutils.core import setup, Extension
 
-MODULE_NAME_RE = "[A-Za-z_]+"
-
-if __name__ == "__main__":
-
-    build_arg_re = re.compile(r"^([A-Z_]+)= *(.*)")
-    def split_args((build_args, argv), arg):
-        m = build_arg_re.match(arg)
-        if m:
-            (k, v) = m.groups()
-            build_args[k] = v
-        else:
-            argv += [arg]
-        return (build_args, argv)
+extension_args = {}
+extension_args['extra_compile_args'] = ['-Wall']
+extension_args['include_dirs'] = ['..', '../lib']
+# Link against libvserver with libtool later
+#extension_args['library_dirs'] = ['../lib']
+#extension_args['libraries'] = ['vserver']
 
-    (build_args, argv) = reduce(split_args, sys.argv[1:], ({}, []))
-    sys.argv[1:] = argv
-    extension_args = { "extra_compile_args": ["-Wall"] }
-    if "INCLUDES" in build_args:
-        extension_args["include_dirs"] = re.findall(r"-I([^ ]+)",
-                                                    build_args["INCLUDES"])
-    lib_args = build_args.get("LIBS", "")
-    if lib_args:
-        extension_args["library_dirs"] = re.findall(r"-L([^ ]+)", lib_args)
-        extension_args["libraries"] = re.findall(r"-l([^ ]+)", lib_args)
-    modules = re.findall("(%s).py" % MODULE_NAME_RE,
-                         build_args.get("PY_MODS", ""))
-    extensions = map(lambda modname: Extension(modname,
-                                               [modname + ".c"],
-                                               **extension_args),
-                     re.findall("(%s).so" % MODULE_NAME_RE,
-                                build_args.get("PY_EXT_MODS", "")))
+modules = ['util_vserver_vars', 'vserver', 'cpulimit', 'bwlimit']
+extensions = [Extension('vduimpl', ['vduimpl.c'], **extension_args),
+              Extension('vserverimpl', ['vserverimpl.c'], **extension_args)]
 
-    setup(py_modules = modules, ext_modules = extensions)
+setup(py_modules = modules, ext_modules = extensions)