system: systemd only really supports a R/W rootfs

Supporting a R/O rootfs needs a bit more love to be fully operational.
This will come in later patches...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/system/Config.in b/system/Config.in
index 385d305461b3beeeacc8f165f7c47db00373bfed..b895db90140c1d22f10666566d12d3a78a3bc4b4 100644 (file)
--- a/system/Config.in
+++ b/system/Config.in
@@ -94,6 +94,7 @@ config BR2_INIT_SYSTEMD
        depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
        select BR2_ROOTFS_MERGED_USR
        select BR2_PACKAGE_SYSTEMD
+       select BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW
 
 comment "systemd needs a glibc toolchain, headers >= 3.10"
        depends on !(BR2_TOOLCHAIN_USES_GLIBC \