kumquat-buildroot/package/skeleton/skeleton.mk
Yann E. MORIN dd8298a713 package/skeleton: remove legacy mkdir
We've had this mkdir, in various forms, for aeons. It dates back to
the inception of Buildroot, at the dawn of ages, when the toolchain
support was still nascent. Evolution had it morph from /include, to
a tuple-prefixed directory and a symlink there-to, then back to the
/include directory, to the final /usr/include directory we've had
for the last 9 years.

Anything that wants to install headers is supposed to be creating
that directory beforehand; we don't need this legacy mkdir now.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-07-26 00:57:51 +02:00

153 lines
5.3 KiB
Makefile

################################################################################
#
# skeleton
#
################################################################################
# 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_ADD_TOOLCHAIN_DEPENDENCY = NO
SKELETON_ADD_SKELETON_DEPENDENCY = NO
# The skeleton also handles the merged /usr case in the sysroot
SKELETON_INSTALL_STAGING = YES
ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM),y)
SKELETON_PATH = $(call qstrip,$(BR2_ROOTFS_SKELETON_CUSTOM_PATH))
ifeq ($(BR_BUILDING),y)
ifeq ($(SKELETON_PATH),)
$(error No path specified for the custom skeleton)
endif
endif
ifeq ($(BR2_ROOTFS_MERGED_USR),y)
# Ensure the user has prepared a merged /usr.
#
# Extract the inode numbers for all of those directories. In case any is
# a symlink, we want to get the inode of the pointed-to directory, so we
# append '/.' to be sure we get the target directory. Since the symlinks
# can be anyway (/bin -> /usr/bin or /usr/bin -> /bin), we do that for
# all of them.
#
SKELETON_LIB_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/lib/.)
SKELETON_BIN_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/bin/.)
SKELETON_SBIN_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/sbin/.)
SKELETON_USR_LIB_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/usr/lib/.)
SKELETON_USR_BIN_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/usr/bin/.)
SKELETON_USR_SBIN_INODE = $(shell stat -c '%i' $(SKELETON_PATH)/usr/sbin/.)
ifneq ($(SKELETON_LIB_INODE),$(SKELETON_USR_LIB_INODE))
SKELETON_CUSTOM_NOT_MERGED_USR += /lib
endif
ifneq ($(SKELETON_BIN_INODE),$(SKELETON_USR_BIN_INODE))
SKELETON_CUSTOM_NOT_MERGED_USR += /bin
endif
ifneq ($(SKELETON_SBIN_INODE),$(SKELETON_USR_SBIN_INODE))
SKELETON_CUSTOM_NOT_MERGED_USR += /sbin
endif
ifneq ($(SKELETON_CUSTOM_NOT_MERGED_USR),)
$(error The custom skeleton in $(SKELETON_PATH) is not \
using a merged /usr for the following directories: \
$(SKELETON_CUSTOM_NOT_MERGED_USR))
endif
endif # merged /usr
else # ! custom skeleton
SKELETON_PATH = system/skeleton
endif # ! custom skeleton
define SKELETON_INSTALL_TARGET_CMDS
$(call SYSTEM_RSYNC,$(SKELETON_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 about /bin and /sbin.
# But for consistency with the target dir, and to simplify the code,
# we still handle them for the merged or non-merged /usr cases.
# Since the toolchain is not yet available, the staging is not yet
# populated, so we need to create the directories in /usr
define SKELETON_INSTALL_STAGING_CMDS
$(INSTALL) -d -m 0755 $(STAGING_DIR)/usr/lib
$(INSTALL) -d -m 0755 $(STAGING_DIR)/usr/bin
$(INSTALL) -d -m 0755 $(STAGING_DIR)/usr/sbin
$(call SYSTEM_USR_SYMLINKS_OR_DIRS,$(STAGING_DIR))
$(call SYSTEM_LIB_SYMLINK,$(STAGING_DIR))
endef
# The TARGET_FINALIZE_HOOKS must be sourced only if the users choose to use the
# default skeleton.
ifeq ($(BR2_ROOTFS_SKELETON_DEFAULT),y)
SKELETON_TARGET_GENERIC_HOSTNAME = $(call qstrip,$(BR2_TARGET_GENERIC_HOSTNAME))
SKELETON_TARGET_GENERIC_ISSUE = $(call qstrip,$(BR2_TARGET_GENERIC_ISSUE))
SKELETON_TARGET_GENERIC_ROOT_PASSWD = $(call qstrip,$(BR2_TARGET_GENERIC_ROOT_PASSWD))
SKELETON_TARGET_GENERIC_PASSWD_METHOD = $(call qstrip,$(BR2_TARGET_GENERIC_PASSWD_METHOD))
SKELETON_TARGET_GENERIC_BIN_SH = $(call qstrip,$(BR2_SYSTEM_BIN_SH))
ifneq ($(SKELETON_TARGET_GENERIC_HOSTNAME),)
define SKELETON_SET_HOSTNAME
mkdir -p $(TARGET_DIR)/etc
echo "$(SKELETON_TARGET_GENERIC_HOSTNAME)" > $(TARGET_DIR)/etc/hostname
$(SED) '$$a \127.0.1.1\t$(SKELETON_TARGET_GENERIC_HOSTNAME)' \
-e '/^127.0.1.1/d' $(TARGET_DIR)/etc/hosts
endef
TARGET_FINALIZE_HOOKS += SKELETON_SET_HOSTNAME
endif
ifneq ($(SKELETON_TARGET_GENERIC_ISSUE),)
define SKELETON_SET_ISSUE
mkdir -p $(TARGET_DIR)/etc
echo "$(SKELETON_TARGET_GENERIC_ISSUE)" > $(TARGET_DIR)/etc/issue
endef
TARGET_FINALIZE_HOOKS += SKELETON_SET_ISSUE
endif
ifeq ($(BR2_TARGET_ENABLE_ROOT_LOGIN),y)
ifeq ($(SKELETON_TARGET_GENERIC_ROOT_PASSWD),)
SKELETON_ROOT_PASSWORD =
else ifneq ($(filter $$1$$% $$5$$% $$6$$%,$(SKELETON_TARGET_GENERIC_ROOT_PASSWD)),)
SKELETON_ROOT_PASSWORD = '$(SKELETON_TARGET_GENERIC_ROOT_PASSWD)'
else
SKELETON_DEPENDENCIES += host-mkpasswd
# This variable will only be evaluated in the finalize stage, so we can
# be sure that host-mkpasswd will have already been built by that time.
SKELETON_ROOT_PASSWORD = "`$(MKPASSWD) -m "$(SKELETON_TARGET_GENERIC_PASSWD_METHOD)" "$(SKELETON_TARGET_GENERIC_ROOT_PASSWD)"`"
endif
else # !BR2_TARGET_ENABLE_ROOT_LOGIN
SKELETON_ROOT_PASSWORD = "*"
endif
define SKELETON_SET_ROOT_PASSWD
$(SED) s,^root:[^:]*:,root:$(SKELETON_ROOT_PASSWORD):, $(TARGET_DIR)/etc/shadow
endef
TARGET_FINALIZE_HOOKS += SKELETON_SET_ROOT_PASSWD
ifeq ($(BR2_SYSTEM_BIN_SH_NONE),y)
define SKELETON_BIN_SH
rm -f $(TARGET_DIR)/bin/sh
endef
else
ifneq ($(SKELETON_TARGET_GENERIC_BIN_SH),)
define SKELETON_BIN_SH
ln -sf $(SKELETON_TARGET_GENERIC_BIN_SH) $(TARGET_DIR)/bin/sh
endef
endif
endif
TARGET_FINALIZE_HOOKS += SKELETON_BIN_SH
endif # BR2_ROOTFS_SKELETON_DEFAULT
$(eval $(generic-package))