Files
packages/libs/libmodbus/Makefile
Stefan Hellermann 534ca8e397 libmodbus: update to 3.1.11
fixes float endianness issues in 3.1.8.

I use a small, custom application to convert data from my
electricity meter into Modbus format for my inverter and wallbox.
I developed this program against an earlier version of libmodbus
on x86, and it ran flawlessly on my ath79 router (big endian).
After migrating to a Mediatek router (little endian), the program
only outputted huge, meaningless values. However, it ran perfectly
fine on my x86 system (little endian), which is running Fedora
with libmodbus v3.1.11.

I then found several bug reports and the changelogs for libmodbus 3.1.11
that described and resolved my problem. So update openwrt to 3.1.11.

Signed-off-by: Stefan Hellermann <stefan@the2masters.de>
2025-12-28 11:48:16 +01:00

58 lines
1.5 KiB
Makefile

#
# Copyright (C) 2006-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=libmodbus
PKG_VERSION:=3.1.11
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://github.com/stephane/libmodbus/releases/download/v$(PKG_VERSION)/
PKG_HASH:=15b4b2e0f68122c2da9b195de5c330489a9c97d40b4a95d2822378dc14d780e7
PKG_MAINTAINER:=Michael Heimpold <mhei@heimpold.de>
PKG_LICENSE:=LGPL-2.1-or-later
PKG_LICENSE_FILES:=COPYING.LESSER
PKG_CPE_ID:=cpe:/a:libmodbus:libmodbus
PKG_FIXUP:=autoreconf
PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
define Package/libmodbus
SECTION:=libs
CATEGORY:=Libraries
URL:=http://www.libmodbus.org
TITLE:=libmodbus
endef
define Package/libmodbus/description
A Modbus library for Linux, Mac OS X, FreeBSD, QNX and Win32.
endef
CONFIGURE_ARGS += --disable-tests
TARGET_CFLAGS += $(FPIC)
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include
$(CP) $(PKG_INSTALL_DIR)/usr/include/modbus $(1)/usr/include/
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmodbus.{so*,la} $(1)/usr/lib/
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libmodbus.pc $(1)/usr/lib/pkgconfig/
endef
define Package/libmodbus/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmodbus.so.* $(1)/usr/lib/
endef
$(eval $(call BuildPackage,libmodbus))