[Buildroot] [PATCH] uboot: ensure host includes are searched before system default includes

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > Commit baae5156ce37e (uboot: use local fdt headers) changed the uboot logic
 > to pass the host include directories with -idirafter instead of -I, so
 > include files local to u-boot would be preferred over host includes.

 > This unfortunately breaks configurations using
 > BR2_TARGET_UBOOT_NEEDS_OPENSSL on hosts with incompatible openssl headers
 > installed in the system default include directories as explained here:

 > http://lists.busybox.net/pipermail/buildroot/2018-March/214651.html

 > The problem is that -idirafter directories gets added to the very end of the
 > search order, AFTER the system default directories.

 > Instead use -isystem which causes the directories to be added after -I but
 > before the system default directories.  With this in place, the include
 > directories of u-boot will first be scanned, followed by the host includes
 > and finally the system default include directories.

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed, thanks.

-- 
Bye, Peter Korsgaard