On Thursday 03 July 2008, Wookey wrote: > On 2008-07-02 19:39 +0200, Hendrik Sattler wrote: > > Am Mittwoch, 2. Juli 2008 18:59:37 schrieb Wookey: > > > I tried to fix the FindPkgConfig.cmake file to automaticaly do this, > > > but found that it uses execute_process to call pkg-config and there > > > seems to be no way to set an environment variable with this call. Am I > > > missing something? Fixing this module to look in > > > CMAKE_FIND_ROOT_PATH when cross-compiling seems like the best fix to > > > me, but there may be a better way? > > > > Yes, that should be fixed. It should work to use SET() to set an > > environment variable and the child process from EXECUTE_PROCESS should > > get the copy of that environment. BUT: you must use PKG_CONFIG_LIBDIR > > instead of PKG_CONFIG_PATH! > > Ah, so I do - well done. That will avoid native libs being found. > > I got the impression that SET() only set CMAKE variables, not > environment ones, but maybe they ammount to the same thing? > <fx: reads docs again> Ah, yes there is the ENV{} syntax. Brill. that > means I can now add > > IF (CMAKE_CROSSCOMPILING) > SET(ENV{PKG_CONFIG_LIBDIR} ${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig/) > > to the toolchain file and that works fine. > > Putting that in FindPkgConfig.cmake should do the trick.
Can you please do that, test it and send a patch ? I wanted to do this since quite some time but haven't got around to do it actually. Alex _______________________________________________ CMake mailing list CMake@cmake.org http://www.cmake.org/mailman/listinfo/cmake