Makefile ldflags rpath software

Please provide a userconfigurable, global way to specify rpath. In your case, youre most likely going to want to add something like. While some builds of various versions of gcc accept rpath, i have never seen it documented in gcc man pages or info pages. Ldflags are a convention with a c compiler for flags that should be passed to the loader part. The rpath option which is required for libtool libraries is automatically. If you want to handle exporting from makefile, then try. For my own sanity, ive actually written up my build process in a makefile to build everything, which. Libtool library support is implemented under the ltlibraries primary.

You can do this easily with automake by using the programs qualified ldadd macro. Ldflags wl, rpath,libs the usual gcc switch for passing options to linker is wl, and it is needed because gcc itself may not understand the bare rpath linker option. A makefile is a file by default named makefile containing a set of directives used by a make build automation tool to generate a targetgoal. Control over rpath using todays compilers is often nearly impossible given lengthy and convoluted make 1 scripting. Old linuxsun used the above, which allows a user to direct any program to use any termcap. The idea of using rpaths make it also for a nicer handling of binary. Kaldi kaldidevelopers changes in srcgstpluginmakefile. Use make1 to build the shared libraries and the main program, and use the following. I had to make following changes to srcgstplugin makefile in line 9 and 10, add libs flag. Currently meson does not provide a way to specify a custom rpath, it removes. Control over rpath using todays compilers is often nearly impossible given lengthy and convoluted make1 scripting. Ive included wl,rpath,homeaostermantoolssystemlib wl,rpath.

In computing, rpath designates the runtime search path hardcoded in an executable file or. Wiringpimakefile at master wiringpiwiringpi github. Unfortunately, software developers who have nondefault library search paths often forget to supply the wl, rpath or r options in their makefiles, with the result that the code builds and runs at their sites, but not at end user sites. In many cases you will want to make sure that the required libraries. Using rpath tells the compiler to modify the final library or executable program that it creates with a library search path to use at runtime. For libraries whose destination directory is known when automake runs, automake will automatically supply the appropriate rpath option to libtool. How do i force gcc to compile while actually honoring ldflags. The important implementation detail you have to be aware of is that the place where a library will be installed matters to libtool. You must use rpaths whenever youre trying to take precedence over a system library.