nhmk/Makefile
fennecJ 870b26fa2d Update several example code for newer kernel
Known issues with current example code:
If you using newer kernel(e.g linux 5.11.x) to compile the example code,
you may meet following error:
1. syscall.c:83:50: error: ‘ksys_close’ undeclared;
2. cryptosk.c:17:24: error: field ‘sg’ has incomplete type
3. cryptosk.c:143:9: error: implicit declaration of function
‘get_random_bytes’
4. error: macro "DECLARE_TASKLET" passed 3 arguments, but takes just 2

Solutions/workaround:
1. In syscall.c, replace #include <linux/syscalls.h> with
#include <linux/fdtable.h> and replace  ksys_close with close_fd
if the kernel version >= 5.11. [1][2]
2. Add #include <linux/scatterlist.h> into cryptosk.c
3. Add #include <linux/random.h> into cryptosk.c
4. In bottomhalf.c and example_tasklet.c, replace DECLARE_TASKLET
with DECLARE_TASKLET_OLD and dispose third argument(0L). [3]

[1] - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1572bfdf21d4d50e51941498ffe0b56c2289f783
[2] - https://www.mail-archive.com/meta-arago@arago-project.org//msg11939.html
[3] - https://patchwork.kernel.org/project/kernel-hardening/patch/20200716030847.1564131-3-keescook@chromium.org/
2021-08-23 21:30:43 +08:00

24 lines
871 B
Makefile

PROJ = lkmpg
all: $(PROJ).pdf
$(PROJ).pdf: lkmpg.tex
pdflatex -shell-escap $<
bibtex $(PROJ) >/dev/null || echo
pdflatex -shell-escape $< 2>/dev/null >/dev/null
rm -rf _minted-$(PROJ)
html: lkmpg.tex html.cfg
sed $ 's/\t/ /g' lkmpg.tex > lkmpg-for-ht.tex
make4ht --shell-escape --utf8 --format html5 --config html.cfg --output-dir html lkmpg-for-ht.tex "fn-in"
ln -sf lkmpg-for-ht.html html/index.html
rm -f lkmpg-for-ht.tex lkmpg-for-ht.xref lkmpg-for-ht.tmp lkmpg-for-ht.html lkmpg-for-ht.css lkmpg-for-ht.4ct lkmpg-for-ht.4tc lkmpg-for-ht.dvi lkmpg-for-ht.lg lkmpg-for-ht.idv lkmpg*.svg lkmpg-for-ht.log lkmpg-for-ht.aux
rm -rf _minted-$(PROJ) _minted-lkmpg-for-ht
indent:
(cd examples; find . -name '*.[ch]' | xargs clang-format -i)
clean:
rm -f *.dvi *.aux *.log *.ps *.pdf *.out lkmpg.bbl lkmpg.blg lkmpg.lof lkmpg.toc
rm -rf html
.PHONY: html