[Bug 223229] arm64 pre-build environment (kernel-toolchain) does not provide stdint.h

[Jon Brawn]

> On Oct 24, 2017, at 3:34 PM, bugzilla-noreply at freebsd.org wrote:
> 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223229
> 
>            Bug ID: 223229
>           Summary: arm64 pre-build environment (kernel-toolchain) does
>                    not provide stdint.h
>           Product: Base System
>           Version: CURRENT
>          Hardware: arm64
>                OS: Any
>            Status: New
>          Severity: Affects Some People
>          Priority: ---
>         Component: arm
>          Assignee: freebsd-arm at FreeBSD.org
>          Reporter: bugs.freebsd.asc at schwarzes.net
> 
> "make buildkernel" fails, because the temporary build environment does not
> provide a stdint.h.

Do a ‘buildworld’ first. I fell over this a few days ago.

> 
> cc -target aarch64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/tmp
> -B/usr/obj/usr/src/tmp/usr/bin -c -O3 -pipe -fno-strict-aliasing -Werror
> -D_KERNEL -DKLD_MODULE -DHAVE_KERNEL_OPTION_HEADERS -include
> /usr/obj/usr/src/sys/PINE64-ASC/opt_global.h -I. -I/usr/src/sys -fno-common
> -fPIC -I/usr/obj/usr/src/sys/PINE64-ASC -ffixed-x18 -ffreestanding -fwrapv
> -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef
> -Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
> -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error-tautological-compare
> -Wno-error-empty-body -Wno-error-parentheses-equality
> -Wno-error-unused-function -Wno-error-pointer-sign
> -Wno-error-shift-negative-value -Wno-error-address-of-packed-member
> -std=iso9899:1999  -Werror   -march=armv8-a+crypto
> /usr/src/sys/crypto/armv8/armv8_crypto_wrap.c
> In file included from /usr/src/sys/crypto/armv8/armv8_crypto_wrap.c:46:
> /usr/lib/clang/5.0.0/include/arm_neon.h:31:10: fatal error: 'stdint.h' file not
> found
> #include <stdint.h>
>         ^~~~~~~~~~
> 1 error generated.
> *** Error code 1
> 
> Stop.
> make[4]: stopped in /usr/src/sys/modules/armv8crypto
> *** Error code 1
> 
> Stop.
> make[3]: stopped in /usr/src/sys/modules
> *** Error code 1
> 
> Stop.
> make[2]: stopped in /usr/obj/usr/src/sys/PINE64-ASC
> *** Error code 1
> 
> Stop.
> make[1]: stopped in /usr/src
> *** Error code 1
> 
> Stop.
> make: stopped in /usr/src
> 
> 
> root at pinelot:/usr/src # ls -l
> /usr/obj/usr/src/tmp/usr/lib/clang/5.0.0/include/stdint.h
> ls: /usr/obj/usr/src/tmp/usr/lib/clang/5.0.0/include/stdint.h: No such file or
> directory
> 
> 
> root at pinelot:/usr/src # uname -a
> FreeBSD pinelot.schwarzes.net 12.0-CURRENT FreeBSD 12.0-CURRENT #2 r324720: Thu
> Oct 19 09:37:31 UTC 2017    
> root at pinelot.schwarzes.net:/usr/obj/usr/src/sys/PINE64-ASC  arm64
> 
> root at pinelot:/usr/src # svnlite info
> Path: .
> Working Copy Root Path: /usr/src
> URL: svn://svn.freebsd.org/base/head
> Relative URL: ^/head
> Repository Root: svn://svn.freebsd.org/base
> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
> Revision: 324948
> Node Kind: directory
> Schedule: normal
> Last Changed Author: ae
> Last Changed Rev: 324947
> Last Changed Date: 2017-10-24 10:39:05 +0200 (Tue, 24 Oct 2017)
> 
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