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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
include ../CONFIGVARS
#
# The NFOSMesa code does nothing but call out to the
# emulator, so there is no need to create extra m68k/20/30/40 versions.
# We create a coldfire binary, though.
# (of course a v4e binary makes only sense when Aranym is emulating a FireBEE ;)
#
CFLAGS = -O2 -fomit-frame-pointer -Wall -I. -DTGL_ENABLE_CHECKS
ASFLAGS =
LDFLAGS = -lldg -lgem
NOSTARTUP=yes
OBJECTS = nfosmesa.o lib-osmesa.o lib-oldmesa.o lib-misc.o lib-ldg.o lib-gl.o natfeat.o natfeat_asm.o
ifeq ($(NOSTARTUP),yes)
OBJECTS += crtinit.o libc.o
LDFLAGS += -lgcc
CRT0 = crt0.o
STARTUP = -nostartfiles -nostdlib
endif
M68K_OBJECTS = $(OBJECTS:.o=_68k.o)
MV4E_OBJECTS = $(OBJECTS:.o=_v4e.o)
M68K_FLAGS = -m68000
M020_FLAGS = -m68020-60
M030_FLAGS = -m68030 -m68881
M060_FLAGS = -m68060
MV4E_FLAGS = -mcpu=5475
all: dirs m68k/osmesa.ldg v4e/osmesa.ldg \
m68k/tiny_gl.ldg v4e/tiny_gl.ldg \
m68k/tiny_gl.slb m68k/osmesa.slb
crt0.o: crt0.S
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
m68k/osmesa.ldg: $(CRT0) $(M68K_OBJECTS)
$(AM_V_LD)${CC} $(M68K_FLAGS) -o $@ $(STARTUP) $^ ${LDFLAGS}
$(AM_V_at)${STRIP} $@
nfosmesa_68k.o: nfosmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-osmesa_68k.o: lib-osmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-oldmesa_68k.o: lib-oldmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-misc_68k.o: lib-misc.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-ldg_68k.o: lib-ldg.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-gl_68k.o: lib-gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
natfeat_68k.o: ../natfeat/natfeat.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
natfeat_asm_68k.o: ../natfeat/natfeat_asm.S
$(AM_V_CC)$(CC) $(ASFLAGS) $(M68K_FLAGS) -c -o $@ $<
v4e/osmesa.ldg: $(CRT0) $(MV4E_OBJECTS)
$(AM_V_LD)${CC} $(MV4E_FLAGS) -o $@ $(STARTUP) $^ ${LDFLAGS}
$(AM_V_at)${STRIP} $@
nfosmesa_v4e.o: nfosmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-osmesa_v4e.o: lib-osmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-oldmesa_v4e.o: lib-oldmesa.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-misc_v4e.o: lib-misc.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-ldg_v4e.o: lib-ldg.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-gl_v4e.o: lib-gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
natfeat_v4e.o: ../natfeat/natfeat.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
natfeat_asm_v4e.o: ../natfeat/natfeat_asm.S
$(AM_V_CC)$(CC) $(ASFLAGS) $(MV4E_FLAGS) -c -o $@ $<
TINY_OBJECTS = nftiny_gl.o lib-osmesa.o lib-oldmesa.o lib-misc.o lib-ldg.o lib-tinygl.o natfeat.o natfeat_asm.o
ifeq ($(NOSTARTUP),yes)
TINY_OBJECTS += crtinit.o libc.o
endif
TINY_M68K_OBJECTS = $(TINY_OBJECTS:.o=_68k.o)
TINY_MV4E_OBJECTS = $(TINY_OBJECTS:.o=_v4e.o)
m68k/tiny_gl.ldg: $(CRT0) $(TINY_M68K_OBJECTS)
$(AM_V_LD)${CC} $(M68K_FLAGS) -o $@ $(STARTUP) $^ ${LDFLAGS}
$(AM_V_at)${STRIP} $@
nftiny_gl_68k.o: nftiny_gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
lib-tinygl_68k.o: lib-tinygl.c lib-gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
crtinit_68k.o: crtinit.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
libc_68k.o: libc.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) -c -o $@ $<
v4e/tiny_gl.ldg: $(CRT0) $(TINY_MV4E_OBJECTS)
$(AM_V_LD)${CC} $(MV4E_FLAGS) -o $@ $(STARTUP) $^ ${LDFLAGS}
$(AM_V_at)${STRIP} $@
nftiny_gl_v4e.o: nftiny_gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
lib-tinygl_v4e.o: lib-tinygl.c lib-gl.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
crtinit_v4e.o: crtinit.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
libc_v4e.o: libc.c
$(AM_V_CC)$(CC) $(CFLAGS) $(MV4E_FLAGS) -c -o $@ $<
STRIPEX = ../tools/stripex
# -ffreestanding is needed to prevent GNU-C from optimizing fprintf to fputs
# -fno-unit-at-a-time is needed to prevent static functions
# to be moved before the SLB header
SLB_CFLAGS = -fno-unit-at-a-time -ffreestanding
TINYGL_SLB_OBJS=tiny_gl_slb.o lib-osmesa_68k.o lib-oldmesa_68k.o lib-misc_68k.o libc_68k.o natfeat_68k.o natfeat_asm_68k.o
OSMESA_SLB_OBJS=osmesa_slb.o lib-osmesa_68k.o lib-oldmesa_68k.o lib-misc_68k.o libc_68k.o natfeat_68k.o natfeat_asm_68k.o
# -mprg-flags,15 is fastload, load to ttram, mallocs from ttram, and bit3 required for SLBs
m68k/tiny_gl.slb: $(TINYGL_SLB_OBJS) $(STRIPEX)
$(AM_V_LD)$(CC) $(M68K_FLAGS) -nostartfiles -nostdlib -Wl,--mprg-flags,15 -Wl,-b,a.out-mintprg -s -o $@ $(TINYGL_SLB_OBJS) -lgcc
$(AM_V_at)$(STRIPEX) $@
m68k/osmesa.slb: $(OSMESA_SLB_OBJS) $(STRIPEX)
$(AM_V_LD)$(CC) $(M68K_FLAGS) -nostartfiles -nostdlib -Wl,--mprg-flags,15 -Wl,-b,a.out-mintprg -s -o $@ $(OSMESA_SLB_OBJS) -lgcc
$(AM_V_at)$(STRIPEX) $@
tiny_gl_slb.o: tiny_gl_slb.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) $(SLB_CFLAGS) -c -o $@ $<
osmesa_slb.o: osmesa_slb.c
$(AM_V_CC)$(CC) $(CFLAGS) $(M68K_FLAGS) $(SLB_CFLAGS) -c -o $@ $<
$(STRIPEX): ../tools/stripex.c
$(AM_V_CC)$(NATIVECC) $(NATIVECFLAGS) -o $@ $<
dirs:
$(AM_V_at)$(MKDIR_P) m68k v4e
clean:
rm -f *.o m68k/*.ldg m68k/*.slb v4e/*.ldg v4e/*.slb $(STRIPEX)
-rmdir m68k v4e
TESTDIR=/windows/c/atari/src/ldg-code/test
cptest: tinygl_load.c
cp nfosmesa_load.c $(TESTDIR)/nfosmesa.c
cp tinygl_load.c $(TESTDIR)/nftinygl.c
cp tinygl_loadslb.c $(TESTDIR)/tinyslb.c
cp ldg/nfosmesa.h $(TESTDIR)/ldg
cp ldg/tiny_gl.h $(TESTDIR)/ldg
cp slb/tiny_gl.h $(TESTDIR)/slb
cd $(TESTDIR) && cr2nl -d -R .
|
