CMake build in 1.84.0 adds include to non-existant path

[diizzyy]

Not sure what's going on here yet but for some reason there's an include added ./S for some reason which didn't occur in at least 1.82.0

Output (library):

/usr/bin/cc -DHAVE_CONFIG_H -DLIBLEPT_IMPORTS -I/usr/ports/graphics/leptonica/work/leptonica-1.84.0/S -I/usr/ports/graphics/leptonica/work/leptonica-1.84.0/src -I/usr/ports/graphics/leptonica/work/.build/src -O2 -pipe -march=tigerlake  -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing -O2 -pipe -march=tigerlake  -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing  -DNDEBUG -std=gnu17 -MD -MT prog/CMakeFiles/colorcontent_reg.dir/colorcontent_reg.c.o -MF prog/CMakeFiles/colorcontent_reg.dir/colorcontent_reg.c.o.d -o prog/CMakeFiles/colorcontent_reg.dir/colorcontent_reg.c.o -c /usr/ports/graphics/leptonica/work/leptonica-1.84.0/prog/colorcontent_reg.c

OS: FreeBSD 14.0