X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=docs%2Fbuild.tex;h=3a9088afce0d3aeb1854bede3802f320e9e29a04;hb=d7ba60c0e27bb1aa2f825bf985028521367ddf1d;hp=cc7f5fd2c89b37110efa872816f515f8a5cb6551;hpb=accaafac2719bd071c8b4942768560cd5bf3025c;p=openwrt-10.03%2F.git diff --git a/docs/build.tex b/docs/build.tex index cc7f5fd2c..3a9088afc 100644 --- a/docs/build.tex +++ b/docs/build.tex @@ -45,7 +45,7 @@ This article refers to the "Kamikaze" branch of OpenWrt, which can be downloaded subversion using the following command: \begin{Verbatim} -$ svn checkout https://svn.openwrt.org/openwrt/trunk kamikaze +$ svn checkout svn://svn.openwrt.org/openwrt/trunk kamikaze \end{Verbatim} Additionally, there is a trac interface on \href{https://dev.openwrt.org/}{https://dev.openwrt.org/} @@ -204,7 +204,6 @@ simplifies the entire ordeal. Here for example, is \texttt{package/bridge/Makefile}: \begin{Verbatim}[frame=single,numbers=left] -# $Id: Makefile 5624 2006-11-23 00:29:07Z nbd $ include $(TOPDIR)/rules.mk @@ -294,7 +293,7 @@ directly as the Nth argument to \texttt{BuildPackage}. \begin{itemize} \item \texttt{SECTION} \\ - The type of package (currently unused) + The section of package (currently unused) \item \texttt{CATEGORY} \\ Which menu it appears in menuconfig: Network, Sound, Utilities, Multimedia ... \item \texttt{TITLE} \\ @@ -307,6 +306,9 @@ directly as the Nth argument to \texttt{BuildPackage}. Which packages must be built/installed before this package. To reference a dependency defined in the same Makefile, use \textit{}. If defined as an external package, use \textit{+}. For a kernel version dependency use: \textit{@LINUX\_2\_} + \item \texttt{BUILDONLY} (optional) \\ + Set this option to 1 if you do NOT want your package to appear in menuconfig. + This is useful for packages which are only used as build dependencies. \end{itemize} \textbf{\texttt{Package/\textit{}/conffiles} (optional):} \\ @@ -384,6 +386,58 @@ After you have created your \texttt{package/\textit{}/Makefile}, the new p will automatically show in the menu the next time you run "make menuconfig" and if selected will be built automatically the next time "\texttt{make}" is run. +\subsection{Creating binary packages} + +You might want to create binary packages and include them in the resulting images as packages. +To do so, you can use the following template, which basically sets to nothing the Configure and +Compile templates. + +\begin{Verbatim}[frame=single,numbers=left] + +include $(TOPDIR)/rules.mk + +PKG_NAME:=binpkg +PKG_VERSION:=1.0 +PKG_RELEASE:=1 + +PKG_SOURCE:=binpkg-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://server +PKG_MD5SUM:=9b7dc52656f5cbec846a7ba3299f73bd +PKG_CAT:=zcat + +include $(INCLUDE_DIR)/package.mk + +define Package/binpkg + SECTION:=net + CATEGORY:=Network + TITLE:=Binary package +endef + +define Package/bridge/description + Binary package +endef + +define Build/Configure +endef + +define Build/Compile +endef + +define Package/bridge/install + $(INSTALL_DIR) $(1)/usr/sbin + $(INSTALL_BIN) $(PKG_BUILD_DIR)/* $(1)/usr/sbin/ +endef + +$(eval $(call BuildPackage,bridge)) +\end{Verbatim} + +Provided that the tarball which contains the binaries reflects the final +directory layout (/usr, /lib ...), it becomes very easy to get your package +look like one build from sources. + +Note that using the same technique, you can easily create binary pcakages +for your proprietary kernel modules as well. + \subsection{Creating kernel modules packages} The OpenWrt distribution makes the distinction between two kind of kernel modules, those coming along with the mainline kernel, and the others available as a separate project. We will see later that a common template is used for both of them. @@ -395,7 +449,6 @@ For external kernel modules, you can add them to the build system just like if t Here for instance the Makefile for the I2C subsytem kernel modules : \begin{Verbatim}[frame=single,numbers=left] -# $Id $ I2CMENU:=I2C Bus @@ -494,7 +547,7 @@ The script \texttt{./scripts/env} is used to manage these environments, it uses The command \begin{Verbatim} - \texttt{./scripts/env help} + ./scripts/env help \end{Verbatim} produces a short help text with a list of commands.