Use libmonitor compiled by gnumake #59

Merged
sb10q merged 1 commits from fsagbuya/nix-servo:pyrp3 into master 2024-05-24 11:12:30 +08:00
2 changed files with 152 additions and 1 deletions

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@ -0,0 +1,141 @@
# Fix for bus error issues when compiling cpython extensions in pyrp3 v1.2.0+
# Patch sourced from: https://github.com/linien-org/pyrp3/tree/e6688acf8bd79d2dbe1d192d09c1a1baf1f6c67b (setup.py & monitor/Makefile)
# Reference: https://github.com/elhep/Fast-Servo-Firmware/blob/master/OS/scripts/linien_install_requirements.sh#L28
diff --git a/monitor/Makefile b/monitor/Makefile
new file mode 100644
index 0000000..044d88e
--- /dev/null
+++ b/monitor/Makefile
@@ -0,0 +1,31 @@
+# Makefile for libmonitor
+
+OBJS = monitor.o
+SRCS = $(subst .o,.c, $(OBJS))
+OSOBJS = monitor.os
+TARGETLIB=libmonitor.so
+CFLAGS=-g -std=gnu99 -Wall -Werror
+LIBS=-lm -lpthread
+
+# Use CROSS_COMPILE=arm-linux-gnueabi-
+CC=$(CROSS_COMPILE)gcc
+INSTALL_DIR ?= .
+
+
+all: $(TARGETLIB)
+lib: $(TARGETLIB)
+
+%.os: %.c
+ $(CC) -c -fPIC $(CFLAGS) $< -o $@
+
+$(TARGETLIB): $(OSOBJS)
+ $(CC) -o $@ -shared $^ $(CFLAGS) $(LIBS)
+
+clean:
+ rm -f $(TARGETLIB) *.o *.os
+
+# Install target - creates 'lib/' sub-directory in $(INSTALL_DIR) and copies all
+# executables to that location.
+install:
+ mkdir -p $(INSTALL_DIR)/lib
+ cp $(TARGETLIB) $(INSTALL_DIR)/lib
\ No newline at end of file
diff --git a/pyrp3/raw_memory.py b/pyrp3/raw_memory.py
index ce1b28e..233b82a 100644
--- a/pyrp3/raw_memory.py
+++ b/pyrp3/raw_memory.py
@@ -1,12 +1,9 @@
from ctypes import POINTER, c_uint32, cast, cdll, create_string_buffer, sizeof
-from importlib.machinery import EXTENSION_SUFFIXES
from pathlib import Path
import numpy as np
-libmonitor_file = str(
- Path(__file__).parent / ".." / "monitor{}".format(EXTENSION_SUFFIXES[0])
-)
+libmonitor_file = 'libmonitor.so'
libmonitor = cdll.LoadLibrary(libmonitor_file)
libmonitor.read_value.restype = c_uint32
diff --git a/setup.py b/setup.py
index 98bdaee..b0a8af4 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,10 @@
import re
-from distutils.core import Extension, setup
+import os
+
+from distutils.core import setup
+from distutils.command.build import build
+from distutils.command.install import install
+
from pathlib import Path
# from https://stackoverflow.com/a/7071358/2750945
@@ -11,9 +16,50 @@ if mo:
verstr = mo.group(1)
else:
raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE,))
+
+# Patch from https://github.com/linien-org/pyrp3/blob/e6688acf8bd79d2dbe1d192d09c1a1baf1f6c67b/setup.py#L16-L55
+build_dir = "monitor/"
+
+def compile_libmonitor():
+ cwd = os.getcwd() # get current directory
+ try:
+ os.chdir(build_dir)
+ os.system("make clean")
+ os.system("make all")
+ finally:
+ os.chdir(cwd)
+
+
+def install_libmonitor(prefix=""):
+ cwd = os.getcwd() # get current directory
+ try:
+ os.chdir(build_dir)
+ os.system("make install INSTALL_DIR={prefix}".format(prefix=prefix))
+ finally:
+ os.chdir(cwd)
+
+
+class lib_build(build):
+ def run(self):
+ compile_libmonitor()
+ build.run(self)
+
+
+class lib_install(install):
+ def run(self):
+ compile_libmonitor()
+ install_libmonitor(self.prefix)
+ # install.run(self)
+
+# Will use nix to install libmonitor
+cmdclass = {
+ "build": lib_build
+}
+
this_directory = Path(__file__).parent
long_description = (this_directory / "README.rst").read_text()
+
setup(
name="pyrp3",
version=verstr,
@@ -32,6 +78,7 @@ setup(
"cached_property>=1.5.2",
"numpy>=1.11.0",
],
+ cmdclass=cmdclass,
classifiers=[
"Intended Audience :: Developers",
"Intended Audience :: Education",
@@ -45,5 +92,4 @@ setup(
"Topic :: Software Development :: Libraries :: Python Modules",
],
keywords=["redpitaya", "FPGA", "zynq"],
- ext_modules=[Extension("monitor", ["monitor/monitor.c"])],
)

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@ -110,13 +110,23 @@
rev = "v${version}"; rev = "v${version}";
hash = "sha256-43TTlpJ5SMAjQM71bNVvrWQyciRXM3zpuA/Dw41AEgU="; hash = "sha256-43TTlpJ5SMAjQM71bNVvrWQyciRXM3zpuA/Dw41AEgU=";
}; };
nativeBuildInputs = with pkgs-armv7l.python3Packages; [ setuptools wheel setuptools-scm ]; patches = ./fast-servo/linien-pyrp3-monitor.patch;
nativeBuildInputs = with pkgs-armv7l.python3Packages; [
setuptools wheel setuptools-scm
] ++ (with pkgs-armv7l; [ gcc gnumake ]);
propagatedBuildInputs = with pkgs-armv7l.python3Packages; [ propagatedBuildInputs = with pkgs-armv7l.python3Packages; [
myhdl myhdl
rpyc4 rpyc4
cached-property cached-property
numpy numpy
]; ];
postInstall = ''
cp monitor/libmonitor.so $out/lib
'';
postFixup = ''
substituteInPlace $out/${pkgs.python3.sitePackages}/pyrp3/raw_memory.py \
--replace "libmonitor.so" "$out/lib/libmonitor.so"
'';
}; };
linien-server = pkgs-armv7l.python3Packages.buildPythonPackage rec { linien-server = pkgs-armv7l.python3Packages.buildPythonPackage rec {