77 lines
2.9 KiB
Makefile
77 lines
2.9 KiB
Makefile
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# OpenWrt Makefile for cpulimit-ng program
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#
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#
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# Most of the variables used here are defined in
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# the include directives below. We just need to
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# specify a basic description of the package,
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# where to build our program, where to find
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# the source files, and where to install the
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# compiled program on the router.
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#
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# Be very careful of spacing in this file.
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# Indents should be tabs, not spaces, and
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# there should be no trailing whitespace in
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# lines that are not commented.
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#
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##############################################
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include $(TOPDIR)/rules.mk
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# Name and release number of this package
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PKG_NAME:=cpulimit-ng
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PKG_VERSION:=1.2
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PKG_RELEASE:=1
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# This specifies the directory where we're going to build the program.
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# The root build directory, $(BUILD_DIR), is by default the build_mipsel
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# directory in your OpenWrt SDK directory
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PKG_BUILD_DIR:=$(COMPILE_DIR)/$(PKG_NAME)-$(PKG_VERSION)
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include $(BUILD_DIR)/package.mk
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# Specify package information for this program.
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# The variables defined here should be self explanatory.
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define Package/cpulimit-ng
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SECTION:=utils
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CATEGORY:=Utilities
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TITLE:=CPU Usage Limiter for Linux
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URL:=https://github.com/opsengine/cpulimit
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description:=\
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cpulimit-ng is a simple program which attempts to \\\
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limit the cpu usage of a process (expressed in \\\
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percentage, not in cpu time).
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endef
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# Specify what needs to be done to prepare for building the package.
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# In our case, we need to copy the source files to the build directory.
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# This is NOT the default. The default uses the PKG_SOURCE_URL and the
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# PKG_SOURCE which is not defined here to download the source from the web.
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# In order to just build a simple program that we have just written, it is
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# much easier to do it this way.
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define Build/Prepare
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mkdir -p $(PKG_BUILD_DIR)
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$(CP) ./src/* $(PKG_BUILD_DIR)/
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endef
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# We do not need to define Build/Configure or Build/Compile directives
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# The defaults are appropriate for compiling a simple program such as this one
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# Specify where and how to install the program. Since we only have one file,
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# the cpulimit-ng executable, install it by copying it to the /bin directory on
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# the router. The $(1) variable represents the root directory on the router running
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# OpenWrt. The $(INSTALL_DIR) variable contains a command to prepare the install
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# directory if it does not already exist. Likewise $(INSTALL_BIN) contains the
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# command to copy the binary file from its current location (in our case the build
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# directory) to the install directory.
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define Package/cpulimit-ng/install
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$(INSTALL_DIR) $(1)/bin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/cpulimit-ng $(1)/bin/
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endef
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# This line executes the necessary commands to compile our program.
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# The above define directives specify all the information needed, but this
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# line calls BuildPackage which in turn actually uses this information to
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# build a package.
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$(eval $(call BuildPackage,cpulimit-ng))
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