OpenTyrian/Makefile at master · pleft/OpenTyrian · 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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
# BUILD SETTINGS ###############################################################

ifneq ($(filter Msys Cygwin, $(shell uname -o)), )
    PLATFORM := WIN32
    TYRIAN_DIR = C:\\TYRIAN
else
    PLATFORM := UNIX
    TYRIAN_DIR = $(gamesdir)/tyrian
endif

WITH_NETWORK := true

################################################################################

# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html

SHELL = /bin/sh

CC ?= gcc
INSTALL ?= install
PKG_CONFIG ?= pkg-config

INSTALL_PROGRAM ?= $(INSTALL)
INSTALL_DATA ?= ${INSTALL} -m 644

prefix ?= /usr/local
exec_prefix ?= $(prefix)

bindir ?= $(exec_prefix)/bin
datarootdir ?= $(prefix)/share
datadir ?= $(datarootdir)
docdir ?= $(datarootdir)/doc/opentyrian
mandir ?= $(datarootdir)/man
man6dir ?= $(mandir)/man6
man6ext ?= .6

# see http://www.pathname.com/fhs/pub/fhs-2.3.html

gamesdir ?= $(datadir)/games

###

TARGET := opentyrian

SRCS := $(wildcard src/*.c)
OBJS := $(SRCS:src/%.c=obj/%.o)
DEPS := $(SRCS:src/%.c=obj/%.d)

###

ifeq ($(WITH_NETWORK), true)
    EXTRA_CPPFLAGS += -DWITH_NETWORK
endif

HG_REV := $(shell hg id -ib && touch src/hg_revision.h)
ifneq ($(HG_REV), )
    EXTRA_CPPFLAGS += -DHG_REV='"$(HG_REV)"'
endif

CPPFLAGS := -DNDEBUG
CFLAGS := -pedantic
CFLAGS += -MMD
CLFAGS += -Wall \
          -Wextra \
          -Wno-missing-field-initializers
CFLAGS += -O2
LDFLAGS :=
LDLIBS :=

SDL_CPPFLAGS := $(shell $(PKG_CONFIG) sdl --cflags)
SDL_LDFLAGS := $(shell $(PKG_CONFIG) sdl --libs-only-L --libs-only-other)
SDL_LDLIBS := $(shell $(PKG_CONFIG) sdl --libs-only-l)
ifeq ($(WITH_NETWORK), true)
    SDL_LDLIBS += -lSDL_net
endif

ALL_CPPFLAGS = -DTARGET_$(PLATFORM) \
               -DTYRIAN_DIR='"$(TYRIAN_DIR)"' \
               $(EXTRA_CPPFLAGS) \
               $(SDL_CPPFLAGS) \
               $(CPPFLAGS)
ALL_CFLAGS = -std=iso9899:1999 \
             $(CFLAGS)
ALL_LDFLAGS = $(SDL_LDFLAGS) \
              $(LDFLAGS)
ALL_LDLIBS = -lm \
             $(SDL_LDLIBS) \
             $(LDLIBS)

###

.PHONY : all
all : $(TARGET)

.PHONY : debug
debug : CPPFLAGS += -UNDEBUG
debug : CFLAGS += -Werror
debug : CFLAGS += -O0
debug : CFLAGS += -g3
debug : all

.PHONY : installdirs
installdirs :
	mkdir -p $(DESTDIR)$(bindir)
	mkdir -p $(DESTDIR)$(docdir)
	mkdir -p $(DESTDIR)$(man6dir)

.PHONY : install
install : $(TARGET) installdirs
	$(INSTALL_PROGRAM) $(TARGET) $(DESTDIR)$(bindir)/
	$(INSTALL_DATA) CREDITS NEWS README $(DESTDIR)$(docdir)/
	$(INSTALL_DATA) linux/man/opentyrian.6 $(DESTDIR)$(man6dir)/opentyrian$(man6ext)

.PHONY : uninstall
uninstall :
	rm -f $(DESTDIR)$(bindir)/$(TARGET)
	rm -f $(DESTDIR)$(docdir)/{CREDITS,NEWS,README}
	rm -f $(DESTDIR)$(man6dir)/opentyrian$(man6ext)

.PHONY : clean
clean :
	rm -f $(OBJS)
	rm -f $(DEPS)
	rm -f $(TARGET)

$(TARGET) : $(OBJS)
	$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) -o $@ $^ $(ALL_LDLIBS)

-include $(DEPS)

obj/%.o : src/%.c
	@mkdir -p "$(dir $@)"
	$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c -o $@ $<