bootloader: Add extlinux support.

* gnu/bootloader.scm: New file.
* gnu/bootloader/extlinux.scm: New file.
* gnu/bootloader/grub.scm: New file.
* gnu/local.mk: Build new files.
* gnu/system.scm: Adapt to new bootloader api.
* gnu/scripts/system.scm: Adapt to new bootloader api.
* gnu.scm: Remove (gnu system grub) and replace by (gnu bootloader) and (gnu
bootloader grub) modules.
* gnu/system/grub.scm: Moved content to gnu/bootloader/grub.scm.
* gnu/system/vm: Replace (gnu system grub) module by (gnu bootloader).
* gnu/tests.scm: Ditto.
* gnu/tests/nfs.scm: Ditto.

1 files changed, 3 insertions, 1 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index c560c717254..d0c5b9daf8e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -36,6 +36,9 @@
 GNU_SYSTEM_MODULES =                            \
   gnu.scm                                       \
   %D%/artwork.scm                               \
+  %D%/bootloader.scm                            \
+  %D%/bootloader/grub.scm                       \
+  %D%/bootloader/extlinux.scm                   \
   %D%/packages.scm                              \
   %D%/packages/abduco.scm                       \
   %D%/packages/abiword.scm                      \
@@ -443,7 +446,6 @@ GNU_SYSTEM_MODULES =				\
                                                 \
   %D%/system.scm                                \
   %D%/system/file-systems.scm                   \
-  %D%/system/grub.scm                           \
   %D%/system/install.scm                        \
   %D%/system/linux-container.scm                \
   %D%/system/linux-initrd.scm                   \