4132e8ca |
1 | #!/bin/sh |
2 | # some elements originated from qemu configure |
3 | set -e |
4 | |
5 | TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c" |
6 | TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o" |
7 | trap "rm -f $TMPC $TMPO" EXIT INT QUIT TERM |
8 | rm -f config.log |
9 | |
10 | compile_object() |
11 | { |
12 | c="$CC $CFLAGS -c $TMPC -o $TMPO $1" |
13 | echo $c >> config.log |
14 | $c >> config.log 2>&1 |
15 | } |
16 | |
17 | check_define() |
18 | { |
19 | echo "" > $TMPC |
20 | $CC -E -dD $CFLAGS $TMPC | grep -q $1 || return 1 |
21 | return 0 |
22 | } |
23 | |
24 | # setting options to "yes" or "no" will make that choice default, |
25 | # "" means "autodetect". |
26 | |
27 | platform_list="generic pandora maemo caanoo" |
28 | platform="generic" |
29 | sound_driver_list="oss alsa none" |
30 | sound_driver="alsa" |
31 | ram_fixed="no" |
32 | drc_cache_base="no" |
33 | have_armv6="" |
34 | have_armv7="" |
35 | have_arm_neon="" |
36 | have_tslib="" |
37 | enable_dynarec="yes" |
38 | # these are for known platforms |
39 | optimize_cortexa8="no" |
40 | optimize_arm926ej="no" |
41 | |
42 | # hardcoded stuff |
43 | CC="${CC-${CROSS_COMPILE}gcc}" |
44 | AS="${AS-${CROSS_COMPILE}as}" |
45 | AR="${AS-${CROSS_COMPILE}ar}" |
46 | config_mak="config.mak" |
47 | |
48 | # call during arg parsing, so that cmd line can override platform defaults |
49 | set_platform() |
50 | { |
51 | platform=$1 |
52 | case "$platform" in |
53 | generic) |
54 | ;; |
55 | pandora) |
56 | sound_driver="oss" |
57 | ram_fixed="yes" |
58 | drc_cache_base="yes" |
59 | optimize_cortexa8="yes" |
60 | have_arm_neon="yes" |
61 | ;; |
62 | maemo) |
63 | ram_fixed="yes" |
64 | drc_cache_base="yes" |
65 | optimize_cortexa8="yes" |
66 | have_arm_neon="yes" |
67 | ;; |
68 | caanoo) |
69 | sound_driver="oss" |
70 | ram_fixed="yes" |
71 | drc_cache_base="yes" |
72 | optimize_arm926ej="yes" |
73 | ;; |
74 | *) |
75 | echo "unsupported platform: $platform" |
76 | exit 1 |
77 | ;; |
78 | esac |
79 | } |
80 | |
81 | for opt do |
82 | optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true |
83 | case "$opt" in |
84 | --help|-h) show_help="yes" |
85 | ;; |
86 | --platform=*) set_platform "$optarg" |
87 | ;; |
88 | --sound-driver=*) sound_driver="$optarg" |
89 | ;; |
90 | --enable-neon) have_arm_neon="yes" |
91 | ;; |
92 | --disable-neon) have_arm_neon="no" |
93 | ;; |
94 | --disable-dynarec) enable_dynarec="no" |
95 | ;; |
96 | *) echo "ERROR: unknown option $opt"; show_help="yes" |
97 | ;; |
98 | esac |
99 | done |
100 | |
101 | if [ "$show_help" = "yes" ]; then |
102 | echo "options:" |
103 | echo " --help print this message" |
104 | echo " --platform=NAME target platform [$platform]" |
105 | echo " available: $platform_list" |
106 | echo " --sound-driver=NAME sound output driver [$sound_driver]" |
107 | echo " available: $sound_driver_list" |
108 | echo " --enable-neon" |
109 | echo " --disable-neon enable/disable ARM NEON optimizations [guessed]" |
110 | echo " --disable-dynarec disable dynamic recompiler" |
111 | echo " (dynarec is only available and enabled on ARM)" |
112 | echo "influential environment variables:" |
113 | echo " CROSS_COMPILE CC AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS" |
114 | exit 1 |
115 | fi |
116 | |
117 | case "$sound_driver" in |
118 | oss|alsa|none) |
119 | ;; |
120 | *) |
121 | echo "unsupported sound driver: $sound_driver" |
122 | exit 1 |
123 | ;; |
124 | esac |
125 | |
126 | if [ -z "$ARCH" ]; then |
127 | ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \ |
128 | | awk -F '-' '{print $1}'` |
129 | fi |
130 | |
131 | # ARM stuff |
132 | if [ "$ARCH" = "arm" ]; then |
133 | if [ "$optimize_cortexa8" = "yes" ]; then |
134 | # both: -mfpu=neon |
135 | CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8" |
136 | ASFLAGS="$ASFLAGS -mcpu=cortex-a8" |
137 | fi |
138 | if [ "$optimize_arm926ej" = "yes" ]; then |
139 | CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s" |
140 | ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp" |
141 | fi |
142 | |
143 | if [ "x$have_arm_neon" = "x" ]; then |
144 | # detect NEON from user-supplied cflags to enable asm code |
145 | have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true |
146 | fi |
147 | if [ "x$have_armv6" = "x" ]; then |
148 | have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true |
149 | fi |
150 | if [ "x$have_armv7" = "x" ]; then |
151 | if check_define __ARM_ARCH_7A__; then |
152 | have_armv6="yes" |
153 | have_armv7="yes" |
154 | fi |
155 | fi |
156 | |
157 | # set mfpu and mfloat-abi if they are not set |
158 | if [ "$have_arm_neon" = "yes" ]; then |
159 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon" |
160 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon" |
161 | elif [ "$have_armv6" = "yes" ]; then |
162 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp" |
163 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp" |
164 | fi |
165 | if [ "$have_armv6" = "yes" ]; then |
166 | echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp" |
167 | echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp" |
168 | fi |
169 | |
170 | if [ "$have_armv7" = "yes" ]; then |
171 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1" |
172 | else |
173 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0" |
174 | fi |
175 | else |
176 | # dynarec only available on ARM |
177 | enable_dynarec="no" |
178 | fi |
179 | |
180 | if [ "$ARCH" = "x86_64" ]; then |
181 | # currently we are full of 32bit assumptions, |
182 | # at least savestate compatibility will break without these |
183 | CFLAGS="$CFLAGS -m32" |
184 | LDFLAGS="$LDFLAGS -m32" |
185 | fi |
186 | |
187 | # supposedly we can avoid -fPIC on armv5 for slightly better performace? |
188 | if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then |
189 | PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC" |
190 | fi |
191 | |
192 | if [ "$ram_fixed" = "yes" ]; then |
193 | CFLAGS="$CFLAGS -DRAM_FIXED" |
194 | fi |
195 | |
196 | if [ "$platform" = "maemo" ]; then |
197 | maemo_cflags=`pkg-config --cflags hildon-1` |
198 | maemo_ldlibs=`pkg-config --libs hildon-1` |
199 | CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags" |
200 | LDFLAGS="$LDFLAGS $maemo_ldlibs" |
201 | fi |
202 | |
203 | # check for tslib (only headers needed) |
204 | if [ "x$have_tslib" = "x" ]; then |
205 | cat > $TMPC <<EOF |
206 | #include <tslib.h> |
207 | void test(struct ts_sample sample) {} |
208 | EOF |
209 | if compile_object; then |
210 | have_tslib="yes" |
211 | else |
212 | have_tslib="no" |
213 | fi |
214 | fi |
215 | |
216 | # set things that failed to autodetect to "no" |
217 | test "x$have_armv6" != "x" || have_armv6="no" |
218 | test "x$have_armv7" != "x" || have_armv7="no" |
219 | test "x$have_arm_neon" != "x" || have_arm_neon="no" |
220 | |
221 | echo "architecture $ARCH" |
222 | echo "platform $platform" |
223 | echo "sound driver $sound_driver" |
224 | echo "C compiler $CC" |
225 | echo "C compiler flags $CFLAGS" |
226 | echo "enable dynarec $enable_dynarec" |
227 | echo "ARMv7 optimizations $have_armv7" |
228 | echo "enable ARM NEON $have_arm_neon" |
229 | echo "tslib support $have_tslib" |
230 | |
231 | echo "# Automatically generated by configure" > $config_mak |
232 | printf "# Configured with:" >> $config_mak |
233 | printf " '%s'" "$0" "$@" >> $config_mak |
234 | echo >> $config_mak |
235 | |
236 | echo "CC = $CC" >> $config_mak |
237 | echo "AS = $AS" >> $config_mak |
238 | echo "CFLAGS += $CFLAGS" >> $config_mak |
239 | echo "ASFLAGS += $ASFLAGS" >> $config_mak |
240 | echo "LDFLAGS += $LDFLAGS" >> $config_mak |
241 | echo "LDLIBS += $LDLIBS" >> $config_mak |
242 | echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak |
243 | echo >> $config_mak |
244 | |
245 | echo "ARCH = $ARCH" >> $config_mak |
246 | echo "PLATFORM = $platform" >> $config_mak |
247 | case "$sound_driver" in |
248 | oss) |
249 | echo "USE_OSS = 1" >> $config_mak |
250 | ;; |
251 | alsa) |
252 | echo "USE_ALSA = 1" >> $config_mak |
253 | ;; |
254 | none) |
255 | echo "USE_NO_SOUND = 1" >> $config_mak |
256 | ;; |
257 | esac |
258 | if [ "$have_armv6" = "yes" ]; then |
259 | echo "HAVE_ARMV6 = 1" >> $config_mak |
260 | fi |
261 | if [ "$have_armv7" = "yes" ]; then |
262 | echo "HAVE_ARMV7 = 1" >> $config_mak |
263 | fi |
264 | if [ "$have_arm_neon" = "yes" ]; then |
265 | echo "HAVE_NEON = 1" >> $config_mak |
266 | fi |
267 | if [ "$have_tslib" = "yes" ]; then |
268 | echo "HAVE_TSLIB = 1" >> $config_mak |
269 | fi |
270 | if [ "$enable_dynarec" = "yes" ]; then |
271 | echo "USE_DYNAREC = 1" >> $config_mak |
272 | fi |
273 | if [ "$drc_cache_base" = "yes" ]; then |
274 | echo "DRC_CACHE_BASE = 1" >> $config_mak |
275 | fi |
276 | |
277 | # vim:shiftwidth=2:expandtab |