source $stdenv/setup # This hook is supposed to be run on Linux. It patches the proper locations of # the crt{1,i,n}.o files into the build to ensure that Emacs is linked with # *our* versions, not the ones found in the system, as it would do by default. # On other platforms, this appears to be unnecessary. preConfigure() { case "${system}" in x86_64-linux) glibclibdir=lib64 ;; i686-linux) glibclibdir=lib ;; *) return; esac libc=$(cat ${NIX_GCC}/nix-support/orig-libc) echo "libc: $libc" for i in src/s/*.h src/m/*.h; do substituteInPlace $i \ --replace /usr/${glibclibdir}/crt1.o $libc/${glibclibdir}/crt1.o \ --replace /usr/${glibclibdir}/crti.o $libc/${glibclibdir}/crti.o \ --replace /usr/${glibclibdir}/crtn.o $libc/${glibclibdir}/crtn.o \ --replace /usr/lib/crt1.o $libc/${glibclibdir}/crt1.o \ --replace /usr/lib/crti.o $libc/${glibclibdir}/crti.o \ --replace /usr/lib/crtn.o $libc/${glibclibdir}/crtn.o done for i in Makefile.in ./src/Makefile.in ./lib-src/Makefile.in ./leim/Makefile.in; do substituteInPlace $i --replace /bin/pwd pwd done } genericBuild