fuse-ods2/Makefile at main · MusIF-MIAI/fuse-ods2 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
# fuse-ods2 - read-only FUSE driver for ODS-2 (Files-11)

UNAME_S := $(shell uname -s)

CC      ?= cc
AR      ?= ar
RANLIB  ?= ranlib

CSTD    := -std=c99
WARN    := -Wall -Wextra -Wno-unused-parameter -Wno-unused-function \
           -Wno-sign-compare -Wno-missing-field-initializers
# _DEFAULT_SOURCE is needed alongside _POSIX_C_SOURCE on glibc so that
# realpath() (used by ods2lib/compat.c) and pread() get declared.
DEFS    := -D_FILE_OFFSET_BITS=64 -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE
OPT     ?= -O2 -g

CFLAGS  ?= $(CSTD) $(WARN) $(OPT)
CFLAGS  += $(DEFS) -Iods2lib -Isrc

# Pick the right FUSE flavour for the host.
ifeq ($(UNAME_S),Linux)
    FUSE_PKG := fuse3
endif
ifeq ($(UNAME_S),Darwin)
    # macFUSE ships a libfuse-compatible API.  Prefer fuse3 if it is
    # registered with pkg-config (recent macFUSE), otherwise fall back
    # to the libfuse2-style 'fuse' package.
    FUSE_PKG := $(shell pkg-config --exists fuse3 && echo fuse3 || echo fuse)
    # _DARWIN_C_SOURCE is the libc feature switch on macOS; do NOT
    # define _DEFAULT_SOURCE here, that's a glibc-only knob.
    DEFS    := $(filter-out -D_DEFAULT_SOURCE,$(DEFS)) -D_DARWIN_C_SOURCE
endif

FUSE_PKG ?= fuse3

FUSE_CFLAGS := $(shell pkg-config --cflags $(FUSE_PKG) 2>/dev/null)
FUSE_LIBS   := $(shell pkg-config --libs   $(FUSE_PKG) 2>/dev/null)

BUILD := build

LIB_SRCS := \
    ods2lib/access.c   \
    ods2lib/cache.c    \
    ods2lib/compat.c   \
    ods2lib/device.c   \
    ods2lib/direct.c   \
    ods2lib/vmstime.c

LIB_OBJS := $(LIB_SRCS:%.c=$(BUILD)/%.o)

# Wrapper sources split by whether they pull in <fuse.h>.  The standalone
# pieces always compile, so 'make objs' is a useful sanity check on hosts
# without libfuse3 installed.
NO_FUSE_SRCS := \
    src/compat_glue.c \
    src/phyfuse.c     \
    src/lookup.c      \
    src/recfmt.c

FUSE_SRCS := \
    src/fuse_ods2.c   \
    src/ops.c

NO_FUSE_OBJS := $(NO_FUSE_SRCS:%.c=$(BUILD)/%.o)
FUSE_OBJS    := $(FUSE_SRCS:%.c=$(BUILD)/%.o)
APP_OBJS     := $(NO_FUSE_OBJS) $(FUSE_OBJS)

LIBODS2  := $(BUILD)/libods2.a
BIN      := fuse-ods2
CATVMS   := catvms

# catvms is a self-contained CLI: no libfuse, no ods2lib, just stdlib.
CATVMS_SRCS := src/catvms.c
CATVMS_OBJS := $(CATVMS_SRCS:%.c=$(BUILD)/%.o)

.PHONY: all clean lib objs bin
all: $(BIN) $(CATVMS)

lib: $(LIBODS2)

# objs builds only the FUSE-independent wrapper code so it is useful
# even on hosts without libfuse3 installed (e.g. macOS without macFUSE).
objs: $(NO_FUSE_OBJS)

bin: $(BIN)

$(BIN): $(APP_OBJS) $(LIBODS2)
ifeq ($(strip $(FUSE_LIBS)),)
	@echo "*** $(FUSE_PKG) not found via pkg-config; install libfuse3-dev"
	@echo "    (or macFUSE on macOS) and re-run make."
	@false
else
	$(CC) $(CFLAGS) $(FUSE_CFLAGS) -o $@ $(APP_OBJS) $(LIBODS2) $(FUSE_LIBS)
endif

$(CATVMS): $(CATVMS_OBJS)
	$(CC) $(CFLAGS) -o $@ $(CATVMS_OBJS)

$(LIBODS2): $(LIB_OBJS)
	@mkdir -p $(dir $@)
	$(AR) rcs $@ $(LIB_OBJS)
	$(RANLIB) $@

$(BUILD)/%.o: %.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) $(FUSE_CFLAGS) -MMD -MP -c $< -o $@

clean:
	rm -rf $(BUILD) fuse-ods2 catvms

-include $(LIB_OBJS:.o=.d) $(APP_OBJS:.o=.d) $(CATVMS_OBJS:.o=.d)