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Andy-VoigtAndy-Voigt
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vzlogger: add support for vzlogger
This adds the vzlogger package to the OpenWrt packages feed. It enables building and installing vzlogger on supported targets. Signed-off-by: Andy Voigt <a.voigt@mailbox.org>
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‎libs/libsml/Makefile‎

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include $(TOPDIR)/rules.mk
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PKG_NAME:=libsml
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL=https://github.com/volkszaehler/libsml.git
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PKG_RELEASE:=1
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PKG_SOURCE_DATE:=2025-09-27
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PKG_SOURCE_VERSION:=9ff113e448efd1b14f871e556ce189a797032447
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PKG_MAINTAINER:=Andy Voigt <a.voigt@mailbox.org>
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PKG_LICENSE:=GPL-3.0-or-later
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PKG_LICENSE_FILES:=LICENSE
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include $(INCLUDE_DIR)/package.mk
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define Package/libsml
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SECTION:=libs
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CATEGORY:=Libraries
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TITLE:=libsml
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URL:=volkszaehler.org
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DEPENDS:=+libuuid
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endef
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define Package/libsml/description
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libSML is a library which implements the Smart Message Language (SML) protocol
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specified by VDE's Forum Netztechnik/Netzbetrieb (FNN). It can be utilized to
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communicate to FNN specified Smart Meters or Smart Meter components (EDL/MUC).
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endef
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define Build/Compile
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$(MAKE) -C $(PKG_BUILD_DIR)/sml \
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CC="$(TARGET_CC)" \
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LD="$(TARGET_CROSS)ld"
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endef
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define Build/InstallDev
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$(INSTALL_DIR) $(1)/usr/include
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$(CP) -a $(PKG_BUILD_DIR)/sml/include/* $(1)/usr/include/
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_BUILD_DIR)/sml/lib/libsml.{a,so*} $(1)/usr/lib/
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$(LN) libsml.so.$(PKG_VERSION) $(1)/usr/lib/libsml.so
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endef
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define Package/libsml/install
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_BUILD_DIR)/sml/lib/libsml.{a,so*} $(1)/usr/lib/
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$(LN) libsml.so.$(PKG_VERSION) $(1)/usr/lib/libsml.so
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endef
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$(eval $(call BuildPackage,libsml))

‎utils/vzlogger/Makefile‎

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include $(TOPDIR)/rules.mk
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PKG_NAME:=vzlogger
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL=https://github.com/volkszaehler/vzlogger.git
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PKG_RELEASE:=1
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PKG_SOURCE_DATE:=2025-10-06
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PKG_SOURCE_VERSION:=fdad271ea3884f1ee970a8b0b6c42451d93f20a4
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PKG_MAINTAINER:=Andy Voigt <a.voigt@mailbox.org>
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PKG_LICENSE:=GPL-3.0-or-later
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PKG_LICENSE_FILES:=COPYING
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include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/cmake.mk
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CMAKE_INSTALL:=1
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CMAKE_OPTIONS += \
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-DBUILD_TEST:BOOL=OFF
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define Package/vzlogger
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SECTION:=utils
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CATEGORY:=Utilities
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TITLE:=vzlogger
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URL:=volkszaehler.org
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DEPENDS:=+libmosquitto-ssl +libsml +libmicrohttpd-no-ssl +libcurl +libunistring +libsasl2 +libgcrypt +libgnutls +libstdcpp +libjson-c
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endef
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define Package/vzlogger/description
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vzlogger is a tool to read values from sensors and smartmeters.
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It is used to collect data which can be forwarded to the volkszaehler.org Middleware
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or to an MQTT broker
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endef
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define Package/vzlogger/install
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$(INSTALL_DIR) $(1)/usr/bin $(1)/etc/init.d $(1)/etc/config
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$(CP) $(PKG_INSTALL_DIR)/usr/bin/vzlogger $(1)/usr/bin/
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$(INSTALL_BIN) ./files/vzlogger.init $(1)/etc/init.d/vzlogger
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$(INSTALL_CONF) ./files/vzlogger.conf $(1)/etc/config/vzlogger.conf
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endef
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$(eval $(call BuildPackage,vzlogger))

‎utils/vzlogger/files/vzlogger.conf‎

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{
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"retry": 2,
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"verbosity": 1,
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"log": "/var/log/vzlogger.log",
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"push": [],
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"local": {
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"enabled": true,
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"port": 8080,
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"index": true,
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"timeout": 0,
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"buffer": 0
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},
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"meters": [
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{
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"enabled": true,
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"allowskip": false,
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"interval": -1,
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"aggtime": 10,
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"aggfixedinterval": true,
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"channels": [],
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"protocol": "sml",
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"device": "/dev/ttyUSB0",
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"pullseq": "",
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"baudrate": 9600,
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"parity": "8n1",
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"use_local_time": false
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}
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]
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}

‎utils/vzlogger/files/vzlogger.init‎

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#!/bin/sh /etc/rc.common
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USE_PROCD=1
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START=95
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STOP=01
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start_service() {
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procd_open_instance
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procd_set_param command /usr/bin/vzlogger -c /etc/config/vzlogger.conf
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_close_instance
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}

‎utils/vzlogger/patches/001-disable-werror.patch‎

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Index: vzlogger-2025-10-06-fdad271/modules/CompilerFlags.cmake
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===================================================================
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--- vzlogger-2022-08-20-fdad271.orig/modules/CompilerFlags.cmake
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+++ vzlogger-2022-08-20-fdad271/modules/CompilerFlags.cmake
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@@ -8,7 +8,7 @@ if(NOT WIN32)
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message(STATUS "using gcc compiler ${CMAKE_CXX_COMPILER_ID}")
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include (CheckCXXSourceCompiles)
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- set(CMAKE_CXX_FLAGS "$ENV{CXXFLAGS} -W -Wall -Wextra -Werror -Wnon-virtual-dtor -Wno-system-headers")
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+ set(CMAKE_CXX_FLAGS "$ENV{CXXFLAGS} -W -Wall -Wextra -Wnon-virtual-dtor -Wno-system-headers")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Winit-self -Wmissing-include-dirs -Wno-pragmas -Wredundant-decls")
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@@ -32,7 +32,7 @@ if(NOT WIN32)
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# release flags
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# Releases are made with the release build. Optimize code.
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set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-unused-parameter")
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- #set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Werror -Wno-non-virtual-dtor")
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+ #set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-non-virtual-dtor")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-redundant-decls")
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#set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-non-virtual-dtor")
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@@ -59,7 +59,7 @@ if(NOT WIN32)
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set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_PROFILE} -ftest-coverage")
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# Experimental
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- set(CMAKE_CXX_FLAGS_EXPERIMENTAL "-O0 -pg -g -ggdb -Wall -Werror -W -Wshadow")
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+ set(CMAKE_CXX_FLAGS_EXPERIMENTAL "-O0 -pg -g -ggdb -Wall -W -Wshadow")
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set(CMAKE_CXX_FLAGS_EXPERIMENTAL "${CMAKE_CXX_FLAGS_EXPERIMENTAL} -Wunused-variable")
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set(CMAKE_CXX_FLAGS_EXPERIMENTAL "${CMAKE_CXX_FLAGS_EXPERIMENTAL} -Wunused-parameter")
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set(CMAKE_CXX_FLAGS_EXPERIMENTAL "${CMAKE_CXX_FLAGS_EXPERIMENTAL} -Wunused-function")
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--
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2.53.0

‎utils/vzlogger/patches/002-disable-optimization.patch‎

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Index: vzlogger-2022-08-20-fdad271/modules/CompilerFlags.cmake
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===================================================================
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--- vzlogger-2022-08-20-fdad271.orig/modules/CompilerFlags.cmake
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+++ vzlogger-2022-08-20-fdad271/modules/CompilerFlags.cmake
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@@ -29,10 +29,10 @@ if(NOT WIN32)
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# release flags
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# Releases are made with the release build. Optimize code.
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- set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-unused-parameter")
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- #set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-non-virtual-dtor")
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+ set(CMAKE_CXX_FLAGS_RELEASE "-Wno-unused-parameter")
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+ #set(CMAKE_CXX_FLAGS_RELEASE "-Wno-non-virtual-dtor")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-redundant-decls")
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- #set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-non-virtual-dtor")
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+ #set(CMAKE_CXX_FLAGS_RELEASE "-Wno-non-virtual-dtor")
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# debug flags
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set(CMAKE_CXX_FLAGS_DEBUG

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