| # SPDX-License-Identifier: 0BSD |
| # |
| # Author: Lasse Collin <[email protected]> |
| |
| # In 2022, Linux finally moved forward from -std=gnu89 and switched |
| # to -std=gnu11. In practice quite a few C99/C11 features were used |
| # for decades that were extensions in GNU-C89. |
| # |
| # Use the option -Wdeclaration-after-statement for historical reasons |
| # for now. |
| CC = gcc -std=gnu11 |
| BCJ_CPPFLAGS = -DXZ_DEC_X86 -DXZ_DEC_ARM -DXZ_DEC_ARMTHUMB -DXZ_DEC_ARM64 \ |
| -DXZ_DEC_RISCV -DXZ_DEC_POWERPC -DXZ_DEC_IA64 -DXZ_DEC_SPARC |
| CPPFLAGS = -DXZ_USE_CRC64 -DXZ_DEC_ANY_CHECK -DXZ_DEC_CONCATENATED |
| CFLAGS = -ggdb3 -O2 -pedantic -Wall -Wextra -Wdeclaration-after-statement |
| RM = rm -f |
| VPATH = ../linux/include/linux ../linux/lib/xz |
| COMMON_SRCS = xz_crc32.c xz_crc64.c xz_dec_stream.c xz_dec_lzma2.c xz_dec_bcj.c |
| COMMON_OBJS = $(COMMON_SRCS:.c=.o) |
| XZMINIDEC_OBJS = xzminidec.o |
| BYTETEST_OBJS = bytetest.o |
| BUFTEST_OBJS = buftest.o |
| BOOTTEST_OBJS = boottest.o |
| XZ_HEADERS = xz.h xz_private.h xz_stream.h xz_lzma2.h xz_config.h |
| PROGRAMS = xzminidec bytetest buftest boottest |
| |
| ALL_CPPFLAGS = -I../linux/include/linux -I. $(BCJ_CPPFLAGS) $(CPPFLAGS) |
| |
| all: $(PROGRAMS) |
| |
| %.o: %.c $(XZ_HEADERS) |
| $(CC) $(ALL_CPPFLAGS) $(CFLAGS) -c -o $@ $< |
| |
| xzminidec: $(COMMON_OBJS) $(XZMINIDEC_OBJS) |
| $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(COMMON_OBJS) $(XZMINIDEC_OBJS) |
| |
| bytetest: $(COMMON_OBJS) $(BYTETEST_OBJS) |
| $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(COMMON_OBJS) $(BYTETEST_OBJS) |
| |
| buftest: $(COMMON_OBJS) $(BUFTEST_OBJS) |
| $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(COMMON_OBJS) $(BUFTEST_OBJS) |
| |
| boottest: $(BOOTTEST_OBJS) $(COMMON_SRCS) |
| $(CC) $(ALL_CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(BOOTTEST_OBJS) |
| |
| .PHONY: clean |
| clean: |
| -$(RM) $(COMMON_OBJS) $(XZMINIDEC_OBJS) $(BYTETEST_OBJS) \ |
| $(BUFTEST_OBJS) $(BOOTTEST_OBJS) $(PROGRAMS) |
