[Buildroot] [PATCH] package/systemd: import daemon needs headers >= 3.11

[Yann E. MORIN]

... since it uses O_TMPFILE as an open(2) flag, and it was only
introduced in 3.11.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Cc: Gabe Evans <gabe at hashrabbit.co>
Cc: Maxime Hadjinlian <maxime.hadjinlian at gmail.com>
---
 package/systemd/Config.in | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/systemd/Config.in b/package/systemd/Config.in
index ddaf3e2..4a2aa33 100644
--- a/package/systemd/Config.in
+++ b/package/systemd/Config.in
@@ -144,6 +144,7 @@ config BR2_PACKAGE_SYSTEMD_HWDB
 config BR2_PACKAGE_SYSTEMD_IMPORTD
 	bool "enable import daemon"
 	depends on BR2_PACKAGE_LIBGPG_ERROR_ARCH_SUPPORTS # libgcrypt
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11 # O_TMPFILE
 	select BR2_PACKAGE_LIBCURL
 	select BR2_PACKAGE_LIBGCRYPT
 	select BR2_PACKAGE_BZIP2
@@ -157,6 +158,10 @@ config BR2_PACKAGE_SYSTEMD_IMPORTD
 
 	  http://www.freedesktop.org/software/systemd/man/machinectl.html#Image%20Transfer%20Commands
 
+comment "import daemon needs a toolchain w/ headers >= 3.11"
+	depends on BR2_PACKAGE_LIBGPG_ERROR_ARCH_SUPPORTS
+	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
+
 config BR2_PACKAGE_SYSTEMD_KDBUS
 	bool "enable kdbus support"
 	help
-- 
2.7.4