iw7-mod/deps/zstd/contrib/linux-kernel/Makefile
2024-08-13 05:15:34 -04:00

109 lines
3.5 KiB
Makefile

# ################################################################
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
# You may select, at your option, one of the above-listed licenses.
# ################################################################
.PHONY: libzstd
libzstd:
rm -rf linux
mkdir -p linux
mkdir -p linux/include/linux
mkdir -p linux/lib/zstd
../freestanding_lib/freestanding.py \
--source-lib ../../lib \
--output-lib linux/lib/zstd \
--xxhash '<linux/xxhash.h>' \
--xxh64-state 'struct xxh64_state' \
--xxh64-prefix 'xxh64' \
--rewrite-include '<limits\.h>=<linux/limits.h>' \
--rewrite-include '<stddef\.h>=<linux/types.h>' \
--rewrite-include '"\.\./zstd.h"=<linux/zstd.h>' \
--rewrite-include '"(\.\./)?zstd_errors.h"=<linux/zstd_errors.h>' \
--sed 's,/\*\*\*,/* *,g' \
--sed 's,/\*\*,/*,g' \
--spdx \
-DZSTD_NO_INTRINSICS \
-DZSTD_NO_UNUSED_FUNCTIONS \
-DZSTD_LEGACY_SUPPORT=0 \
-DZSTD_STATIC_LINKING_ONLY \
-DFSE_STATIC_LINKING_ONLY \
-DXXH_STATIC_LINKING_ONLY \
-D__GNUC__ \
-D__linux__=1 \
-DSTATIC_BMI2=0 \
-DZSTD_ADDRESS_SANITIZER=0 \
-DZSTD_MEMORY_SANITIZER=0 \
-DZSTD_DATAFLOW_SANITIZER=0 \
-DZSTD_COMPRESS_HEAPMODE=1 \
-UNO_PREFETCH \
-U__cplusplus \
-UZSTD_DLL_EXPORT \
-UZSTD_DLL_IMPORT \
-U__ICCARM__ \
-UZSTD_MULTITHREAD \
-U_MSC_VER \
-U_WIN32 \
-RZSTDLIB_VISIBLE= \
-RZSTDERRORLIB_VISIBLE= \
-RZSTD_FALLTHROUGH=fallthrough \
-DZSTD_HAVE_WEAK_SYMBOLS=0 \
-DZSTD_TRACE=0 \
-DZSTD_NO_TRACE \
-DZSTD_DISABLE_ASM \
-DZSTD_LINUX_KERNEL
rm linux/lib/zstd/decompress/huf_decompress_amd64.S
mv linux/lib/zstd/zstd.h linux/include/linux/zstd_lib.h
mv linux/lib/zstd/zstd_errors.h linux/include/linux/
cp linux_zstd.h linux/include/linux/zstd.h
cp zstd_common_module.c linux/lib/zstd
cp zstd_compress_module.c linux/lib/zstd
cp zstd_decompress_module.c linux/lib/zstd
cp decompress_sources.h linux/lib/zstd
cp linux.mk linux/lib/zstd/Makefile
LINUX ?= $(HOME)/repos/linux
.PHONY: import
import: libzstd
rm -f $(LINUX)/include/linux/zstd.h
rm -f $(LINUX)/include/linux/zstd_errors.h
rm -rf $(LINUX)/lib/zstd
cp linux/include/linux/zstd.h $(LINUX)/include/linux
cp linux/include/linux/zstd_lib.h $(LINUX)/include/linux
cp linux/include/linux/zstd_errors.h $(LINUX)/include/linux
cp -r linux/lib/zstd $(LINUX)/lib
import-upstream:
rm -rf $(LINUX)/lib/zstd
mkdir $(LINUX)/lib/zstd
cp ../../lib/zstd.h $(LINUX)/include/linux/zstd_lib.h
cp -r ../../lib/common $(LINUX)/lib/zstd
cp -r ../../lib/compress $(LINUX)/lib/zstd
cp -r ../../lib/decompress $(LINUX)/lib/zstd
mv $(LINUX)/lib/zstd/zstd_errors.h $(LINUX)/include/linux
rm $(LINUX)/lib/zstd/common/threading.*
rm $(LINUX)/lib/zstd/common/pool.*
rm $(LINUX)/lib/zstd/common/xxhash.*
rm $(LINUX)/lib/zstd/compress/zstdmt_*
DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
-Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
-Wstrict-prototypes -Wundef -Wpointer-arith \
-Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
-Wredundant-decls -Wmissing-prototypes -Wc++-compat \
-Wimplicit-fallthrough
.PHONY: test
test: libzstd
$(MAKE) -C test run-test CFLAGS="-O3 $(CFLAGS) $(DEBUGFLAGS) -Werror" -j
.PHONY: clean
clean:
$(RM) -rf linux
$(MAKE) -C test clean