[tlbuild] --enable-hitex trial

[Ken Brown]

On 12/9/2021 8:37 PM, Johannes Hielscher wrote:
> )-: on aarch64-linux (Debian Buster, gcc 8.3.0), SVN -r61264
> 
> 
> gcc -DHAVE_CONFIG_H -I. -I../../../texk/web2c -I./w2c
> -I/path/to/trunk/Build/source/Work-dist-aarch64-linux/texk
> -I/path/to/trunk/ Build/source/texk
> -I/path/to/trunk/Build/source/Work-dist-aarch64-linux/libs/zlib/include
> -I../../../texk/web2c/hitexdir  -Wimplicit -Wreturn-typ e -O2 -pipe -MT
> hitexdir/hishrink-hiparser.o -MD -MP -MF
> hitexdir/.deps/hishrink-hiparser.Tpo -c -o hitexdir/hishrink-hiparser.o
> `test -f 'hitexdir/hiparser.c' || echo
> '../../../texk/web2c/'`hitexdir/hiparser.c
> format.w:10315:10: fatal error: hibasetypes.h: No such file or directory
> compilation terminated.

I saw the same error on Cygwin at first, but I was doing a parallel build 
(-j13).  When I went back and did a simple make in web2c, everything was fine. 
Maybe the Makefile is missing a dependency to guarantee that the headers are 
built before they're needed.

Ken