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author | Yann E. MORIN <yann.morin.1998@free.fr> | 2018-12-03 20:12:19 +0100 |
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committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-12-06 21:51:23 +0100 |
commit | 524fb10bbe2038ea7ca45493193073d31732d1de (patch) | |
tree | a3fcd907177400c281e2111d0515266ad769ae5f /linux | |
parent | 01b9bdf13e2e97d2e2a8b8225bfc44fd57d022c3 (diff) | |
download | buildroot-524fb10bbe2038ea7ca45493193073d31732d1de.tar.gz buildroot-524fb10bbe2038ea7ca45493193073d31732d1de.zip |
linux: ensure images/ exist before creating files there
When using an initramfs, on the first-pass build, we create a dummy cpio
so that the build succeeeds. The real cpio will come later, and we'll do
a second-pass build to use the actual cpio.
However, when we touch that dummy cpio, the images/ directory may not
yet exist, since commit d0f4f95e39 (Makefile: rework main directory
creation logic) removed its creation at the begining of the build, to
only at the moment we need it, i.e. during the *_INSTALL_IMAGES_CMDS
steps.
However, the linux build is not a _INSTALL_IMAGES_CMDS step, so there is
no guarantee that images/ already exist at that time.
Fix that by explicitly creating images/ before touching the dummy cpio.
Reported-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Matthew Weber <matthew.weber@rockwellcollins.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'linux')
-rw-r--r-- | linux/linux.mk | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux/linux.mk b/linux/linux.mk index c00b326e8a..110260723b 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -311,6 +311,7 @@ define LINUX_KCONFIG_FIXUP_CMDS # replaced later by the real cpio archive, and the kernel will be # rebuilt using the linux-rebuild-with-initramfs target. $(if $(BR2_TARGET_ROOTFS_INITRAMFS), + mkdir -p $(BINARIES_DIR) touch $(BINARIES_DIR)/rootfs.cpio $(call KCONFIG_SET_OPT,CONFIG_INITRAMFS_SOURCE,"$${BR_BINARIES_DIR}/rootfs.cpio",$(@D)/.config) $(call KCONFIG_SET_OPT,CONFIG_INITRAMFS_ROOT_UID,0,$(@D)/.config) |