FreeBSD 12 release （RTX2070） make install Display driver “430.14” error ，“stdarg.h” not found!

Graphics / Linux FreeBSD/Solaris
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FreeBSD 12 release （RTX2070） make install Display driver “430.14” error ，“stdarg.h” not found!
but FreeBSD 11.2 release make install 430.14 success。
in FreeBSD 12，“stdarg.h” file seem exit , /usr/include/stdarg.h,/usr/include/machine/stdarg.h,link file to x86/stdarg.h;but the content is different from stdarg.h in FreeBSD 11.2.
someone can help!thanks

2

nvidia??where

3

Hello!
A have the same problem!
RTX 2070SUPER
What should I do?

4

OS: FreeBSD 12.1 release
Driver NVIDIA-FreeBSD-x86_64-440.36
Error: “stdarg.h” not found!
The second try gives next error:
“ln: stdarg.h: File exists
Error code: 1”

Help!

5

maybe i miss install xorg?
currently I installed freebsd 12.1;
after installation,
i run :
pkg install xorg;
pkg install nvidia-driver-440.64;(you may pkg search nvidia,pick newest driver)
pkg install nvidia-xconfig-440.64;
run nvidia-xconfig;
add kld_list:“nvidia-modeset” in /etc/rc.conf;
seems all works well;