Files
buildroot/package/skeleton-custom/skeleton-custom.mk
Yann E. MORIN 793ebd5d28 support/scripts/check-merged: use getopts instead of getopt
Commit 1187c34d88 (support/scripts: move merged-usr errors message
into check-merged-usr.sh) introduced the use of getopt to parse its
options; doing so allowed to use long option (with two leading dashes),
which is more descriptive than the usual one-character options.

However, getopt is part of util-linux; it is not a shell built-in.
util-linux is not a prerequisite of Buildroot, so we may end up running
on a system where it is missing.

We could add host-util-linux as a dependency when the system does not
provide getopt, but that's not very nice; even though host-skeleton does
not need to check for merged-bin for now, it does not need getopt, and
thus we could add host-util-linux (which depends on host-skeleton) as a
dependency of skeleton-custom. But that will not be tenable over the
long run, especially if/when we do a merged-bin in host dir.

Requiring that util-linux be installed system-wide is not nice either;
it's an additional requirement on the host.

We can do like we do in the oter scripts, though: use the shell built-in
getopts. Its usage is slightly different, and does not support long
options. As it's just for use in an internal script, we can live with
the less descriptive options, though.

Switch to using getopts, it removes the need for a new host dependency.

Fixes: 1187c34d88
Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2025-11-22 13:29:45 +01:00

53 lines
1.7 KiB
Makefile

################################################################################
#
# skeleton-custom
#
################################################################################
# The skeleton can't depend on the toolchain, since all packages depends on the
# skeleton and the toolchain is a target package, as is skeleton.
# Hence, skeleton would depends on the toolchain and the toolchain would depend
# on skeleton.
SKELETON_CUSTOM_ADD_TOOLCHAIN_DEPENDENCY = NO
SKELETON_CUSTOM_ADD_SKELETON_DEPENDENCY = NO
SKELETON_CUSTOM_PROVIDES = skeleton
SKELETON_CUSTOM_INSTALL_STAGING = YES
SKELETON_CUSTOM_PATH = $(call qstrip,$(BR2_ROOTFS_SKELETON_CUSTOM_PATH))
ifeq ($(BR2_PACKAGE_SKELETON_CUSTOM)$(BR_BUILDING),yy)
ifeq ($(SKELETON_CUSTOM_PATH),)
$(error No path specified for the custom skeleton)
endif
endif
define SKELETON_CUSTOM_CONFIGURE_CMDS
support/scripts/check-merged \
-t skeleton \
$(if $(BR2_ROOTFS_MERGED_USR),-u) \
$(if $(BR2_ROOTFS_MERGED_BIN),-b) \
$(SKELETON_CUSTOM_PATH)
endef
# The target-dir-warning file and the lib{32,64} symlinks are the only
# things we customise in the custom skeleton.
define SKELETON_CUSTOM_INSTALL_TARGET_CMDS
$(call SYSTEM_RSYNC,$(SKELETON_CUSTOM_PATH),$(TARGET_DIR))
$(call SYSTEM_USR_SYMLINKS_OR_DIRS,$(TARGET_DIR))
$(call SYSTEM_LIB_SYMLINK,$(TARGET_DIR))
$(INSTALL) -m 0644 support/misc/target-dir-warning.txt \
$(TARGET_DIR_WARNING_FILE)
endef
# For the staging dir, we don't really care what we install, but we
# need the /lib and /usr/lib appropriately setup.
define SKELETON_CUSTOM_INSTALL_STAGING_CMDS
$(call SYSTEM_RSYNC,$(SKELETON_CUSTOM_PATH),$(STAGING_DIR))
$(call SYSTEM_USR_SYMLINKS_OR_DIRS,$(STAGING_DIR))
$(call SYSTEM_LIB_SYMLINK,$(STAGING_DIR))
endef
$(eval $(generic-package))