%general-entities; ]> M4-&m4-version; M4 <para>The M4 package contains a macro processor.</para> </sect2> &env-target; <sect2 role="installation"> <title>Installation of M4 Configure can not properly determine the results of the following tests: cat > config.cache << EOF gl_cv_func_btowc_eof=yes gl_cv_func_mbrtowc_incomplete_state=yes gl_cv_func_mbrtowc_sanitycheck=yes gl_cv_func_mbrtowc_null_arg=yes gl_cv_func_mbrtowc_retval=yes gl_cv_func_mbrtowc_nul_retval=yes gl_cv_func_wcrtomb_retval=yes gl_cv_func_wctob_works=yes EOF Prepare M4 for compilation: ./configure --build=${CLFS_HOST} --host=${CLFS_TARGET} \ --prefix=/usr --cache-file=config.cache Compile the package: make Install the package: make DESTDIR=${CLFS} install Contents of M4 Installed program m4 Short Descriptions m4 copies the given files while expanding the macros that they contain. These macros are either built-in or user-defined and can take any number of arguments. Besides performing macro expansion, m4 has built-in functions for including named files, running Unix commands, performing integer arithmetic, manipulating text, recursion, etc. The m4 program can be used either as a front-end to a compiler or as a macro processor in its own right. m4