diff options
| -rw-r--r-- | eclass/linux-mod.eclass | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/eclass/linux-mod.eclass b/eclass/linux-mod.eclass index 91165975bf95..a77f1b751f58 100644 --- a/eclass/linux-mod.eclass +++ b/eclass/linux-mod.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.52 2005/09/22 14:13:36 johnm Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.53 2005/10/22 16:55:17 johnm Exp $ # Description: This eclass is used to interface with linux-info in such a way # to provide the functionality required and initial functions @@ -94,6 +94,43 @@ DEPEND="virtual/linux-sources # eclass utilities # ---------------------------------- +check_vermagic() { + local curr_gcc_ver=$(gcc -dumpversion) + local tmpfile old_chost old_gcc_ver result=0 + + tmpfile=`find ${KV_DIR} -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` + tmpfile=${tmpfile//*usr/lib} + tmpfile=${tmpfile//\/include*} + old_chost=${tmpfile//*gcc\/} + old_chost=${old_chost//\/*} + old_gcc_ver=${tmpfile//*\/} + + if [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then + ewarn "" + ewarn "The version of GCC you are using (${curr_gcc_ver}) does" + ewarn "not match the version of GCC used to compile the" + ewarn "kernel (${old_gcc_ver})." + result=1 + elif [[ ${CHOST} != ${old_chost} ]]; then + ewarn "" + ewarn "The current CHOST (${CHOST}) does not match the chost" + ewarn "used when compiling the kernel (${old_chost})." + result=1 + elif [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then + ewarn "" + ewarn "Unable to detect what version of GCC was used to compile" + ewarn "the kernel. Build will continue, but you may experience problems." + fi + + if [[ ${result} -gt 0 ]]; then + ewarn "" + ewarn "Build will not continue, because you will experience problems." + ewarn "To fix this either change the version of GCC you wish to use" + ewarn "to match the kernel, or recompile the kernel first." + die "GCC Version Mismatch." + fi +} + unpack_pcmcia_sources() { # So while the two eclasses exist side-by-side and also the ebuilds inherit # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we @@ -422,6 +459,7 @@ linux-mod_pkg_setup() { check_kernel_built; check_modules_supported; set_kvobj; + check_vermagic; } linux-mod_src_compile() { |