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 $1 || return 1 |
21 | return 0 |
22 | } |
23 | |
24 | # setting options to "yes" or "no" will make that choice default, |
25 | # "" means "autodetect". |
26 | |
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27 | platform_list="generic pandora maemo caanoo libretro" |
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28 | platform="generic" |
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29 | sound_driver_list="oss alsa libretro none" |
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30 | sound_driver="alsa" |
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31 | plugins="plugins/spunull/spunull.so \ |
32 | plugins/dfxvideo/gpu_peops.so plugins/gpu_unai/gpu_unai.so" |
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33 | ram_fixed="no" |
34 | drc_cache_base="no" |
35 | have_armv6="" |
36 | have_armv7="" |
37 | have_arm_neon="" |
38 | have_tslib="" |
39 | enable_dynarec="yes" |
40 | # these are for known platforms |
41 | optimize_cortexa8="no" |
42 | optimize_arm926ej="no" |
43 | |
44 | # hardcoded stuff |
45 | CC="${CC-${CROSS_COMPILE}gcc}" |
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46 | CXX="${CXX-${CROSS_COMPILE}g++}" |
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47 | AS="${AS-${CROSS_COMPILE}as}" |
48 | AR="${AS-${CROSS_COMPILE}ar}" |
49 | config_mak="config.mak" |
50 | |
51 | # call during arg parsing, so that cmd line can override platform defaults |
52 | set_platform() |
53 | { |
54 | platform=$1 |
55 | case "$platform" in |
56 | generic) |
57 | ;; |
58 | pandora) |
59 | sound_driver="oss" |
60 | ram_fixed="yes" |
61 | drc_cache_base="yes" |
62 | optimize_cortexa8="yes" |
63 | have_arm_neon="yes" |
64 | ;; |
65 | maemo) |
66 | ram_fixed="yes" |
67 | drc_cache_base="yes" |
68 | optimize_cortexa8="yes" |
69 | have_arm_neon="yes" |
70 | ;; |
71 | caanoo) |
72 | sound_driver="oss" |
73 | ram_fixed="yes" |
74 | drc_cache_base="yes" |
75 | optimize_arm926ej="yes" |
76 | ;; |
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77 | libretro) |
78 | sound_driver="libretro" |
79 | ;; |
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80 | *) |
81 | echo "unsupported platform: $platform" |
82 | exit 1 |
83 | ;; |
84 | esac |
85 | } |
86 | |
87 | for opt do |
88 | optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true |
89 | case "$opt" in |
90 | --help|-h) show_help="yes" |
91 | ;; |
92 | --platform=*) set_platform "$optarg" |
93 | ;; |
94 | --sound-driver=*) sound_driver="$optarg" |
95 | ;; |
96 | --enable-neon) have_arm_neon="yes" |
97 | ;; |
98 | --disable-neon) have_arm_neon="no" |
99 | ;; |
100 | --disable-dynarec) enable_dynarec="no" |
101 | ;; |
102 | *) echo "ERROR: unknown option $opt"; show_help="yes" |
103 | ;; |
104 | esac |
105 | done |
106 | |
107 | if [ "$show_help" = "yes" ]; then |
108 | echo "options:" |
109 | echo " --help print this message" |
110 | echo " --platform=NAME target platform [$platform]" |
111 | echo " available: $platform_list" |
112 | echo " --sound-driver=NAME sound output driver [$sound_driver]" |
113 | echo " available: $sound_driver_list" |
114 | echo " --enable-neon" |
115 | echo " --disable-neon enable/disable ARM NEON optimizations [guessed]" |
116 | echo " --disable-dynarec disable dynamic recompiler" |
117 | echo " (dynarec is only available and enabled on ARM)" |
118 | echo "influential environment variables:" |
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119 | echo " CROSS_COMPILE CC CXX AS AR CFLAGS ASFLAGS LDFLAGS LDLIBS" |
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120 | exit 1 |
121 | fi |
122 | |
123 | case "$sound_driver" in |
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124 | oss|alsa|libretro|none) |
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125 | ;; |
126 | *) |
127 | echo "unsupported sound driver: $sound_driver" |
128 | exit 1 |
129 | ;; |
130 | esac |
131 | |
132 | if [ -z "$ARCH" ]; then |
133 | ARCH=`$CC -v 2>&1 | grep -i 'target:' | awk '{print $2}' \ |
134 | | awk -F '-' '{print $1}'` |
135 | fi |
136 | |
137 | # ARM stuff |
138 | if [ "$ARCH" = "arm" ]; then |
139 | if [ "$optimize_cortexa8" = "yes" ]; then |
140 | # both: -mfpu=neon |
141 | CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8" |
142 | ASFLAGS="$ASFLAGS -mcpu=cortex-a8" |
143 | fi |
144 | if [ "$optimize_arm926ej" = "yes" ]; then |
145 | CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s" |
146 | ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp" |
147 | fi |
148 | |
149 | if [ "x$have_arm_neon" = "x" ]; then |
150 | # detect NEON from user-supplied cflags to enable asm code |
151 | have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true |
152 | fi |
153 | if [ "x$have_armv6" = "x" ]; then |
154 | have_armv6=`check_define __ARM_ARCH_6 && echo yes` || true |
155 | fi |
156 | if [ "x$have_armv7" = "x" ]; then |
157 | if check_define __ARM_ARCH_7A__; then |
158 | have_armv6="yes" |
159 | have_armv7="yes" |
160 | fi |
161 | fi |
162 | |
163 | # set mfpu and mfloat-abi if they are not set |
164 | if [ "$have_arm_neon" = "yes" ]; then |
165 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=neon" |
166 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=neon" |
167 | elif [ "$have_armv6" = "yes" ]; then |
168 | echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=vfp" |
169 | echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=vfp" |
170 | fi |
171 | if [ "$have_armv6" = "yes" ]; then |
172 | echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp" |
173 | echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp" |
174 | fi |
175 | |
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176 | # must disable -mthumb as recompiler can't handle it |
177 | if check_define __thumb__; then |
178 | CFLAGS="$CFLAGS -mno-thumb" |
179 | fi |
180 | |
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181 | if [ "$have_armv7" = "yes" ]; then |
182 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=1" |
183 | else |
184 | ASFLAGS="$ASFLAGS --defsym HAVE_ARMV7=0" |
185 | fi |
186 | else |
187 | # dynarec only available on ARM |
188 | enable_dynarec="no" |
189 | fi |
190 | |
191 | if [ "$ARCH" = "x86_64" ]; then |
192 | # currently we are full of 32bit assumptions, |
193 | # at least savestate compatibility will break without these |
194 | CFLAGS="$CFLAGS -m32" |
195 | LDFLAGS="$LDFLAGS -m32" |
196 | fi |
197 | |
198 | # supposedly we can avoid -fPIC on armv5 for slightly better performace? |
199 | if [ "$ARCH" != "arm" -o "$have_armv6" = "yes" ]; then |
200 | PLUGIN_CFLAGS="$PLUGIN_CFLAGS -fPIC" |
201 | fi |
202 | |
203 | if [ "$ram_fixed" = "yes" ]; then |
204 | CFLAGS="$CFLAGS -DRAM_FIXED" |
205 | fi |
206 | |
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207 | case "$platform" in |
208 | generic) |
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209 | generic_cflags=`sdl-config --cflags` |
210 | generic_ldlibs=`sdl-config --libs` |
211 | CFLAGS="$CFLAGS $generic_cflags" |
212 | LDFLAGS="$LDFLAGS $generic_ldlibs" |
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213 | ;; |
214 | maemo) |
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215 | maemo_cflags=`pkg-config --cflags hildon-1` |
216 | maemo_ldlibs=`pkg-config --libs hildon-1` |
217 | CFLAGS="$CFLAGS -DMAEMO -DMAEMO_CHANGES $maemo_cflags" |
218 | LDFLAGS="$LDFLAGS $maemo_ldlibs" |
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219 | ;; |
220 | libretro) |
221 | CFLAGS="$CFLAGS -fPIC" |
222 | LDFLAGS="$LDFLAGS -shared" |
223 | ;; |
224 | esac |
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225 | |
226 | # check for tslib (only headers needed) |
227 | if [ "x$have_tslib" = "x" ]; then |
228 | cat > $TMPC <<EOF |
229 | #include <tslib.h> |
230 | void test(struct ts_sample sample) {} |
231 | EOF |
232 | if compile_object; then |
233 | have_tslib="yes" |
234 | else |
235 | have_tslib="no" |
236 | fi |
237 | fi |
238 | |
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239 | # check for GLES headers |
240 | cat > $TMPC <<EOF |
241 | #include <GLES/gl.h> |
242 | #include <GLES/glext.h> |
243 | #include <EGL/egl.h> |
244 | void *test(void) { |
245 | return eglGetDisplay( (EGLNativeDisplayType)0 ); |
246 | } |
247 | EOF |
248 | if compile_object; then |
249 | plugins="$plugins plugins/gpu-gles/gpu_gles.so" |
250 | fi |
251 | |
252 | # short plugin list for display |
253 | for p in $plugins; do |
254 | p1=`basename $p` |
255 | plugins_short="$p1 $plugins_short" |
256 | done |
257 | |
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258 | # set things that failed to autodetect to "no" |
259 | test "x$have_armv6" != "x" || have_armv6="no" |
260 | test "x$have_armv7" != "x" || have_armv7="no" |
261 | test "x$have_arm_neon" != "x" || have_arm_neon="no" |
262 | |
263 | echo "architecture $ARCH" |
264 | echo "platform $platform" |
265 | echo "sound driver $sound_driver" |
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266 | echo "plugins $plugins_short" |
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267 | echo "C compiler $CC" |
268 | echo "C compiler flags $CFLAGS" |
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269 | echo "linker flags $LDFLAGS" |
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270 | echo "enable dynarec $enable_dynarec" |
271 | echo "ARMv7 optimizations $have_armv7" |
272 | echo "enable ARM NEON $have_arm_neon" |
273 | echo "tslib support $have_tslib" |
274 | |
275 | echo "# Automatically generated by configure" > $config_mak |
276 | printf "# Configured with:" >> $config_mak |
277 | printf " '%s'" "$0" "$@" >> $config_mak |
278 | echo >> $config_mak |
279 | |
280 | echo "CC = $CC" >> $config_mak |
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281 | echo "CXX = $CXX" >> $config_mak |
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282 | echo "AS = $AS" >> $config_mak |
283 | echo "CFLAGS += $CFLAGS" >> $config_mak |
284 | echo "ASFLAGS += $ASFLAGS" >> $config_mak |
285 | echo "LDFLAGS += $LDFLAGS" >> $config_mak |
286 | echo "LDLIBS += $LDLIBS" >> $config_mak |
287 | echo "PLUGIN_CFLAGS += $PLUGIN_CFLAGS" >> $config_mak |
288 | echo >> $config_mak |
289 | |
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290 | if [ "$platform" = "libretro" ]; then |
291 | echo "TARGET = libretro.so" >> $config_mak |
292 | fi |
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293 | echo "ARCH = $ARCH" >> $config_mak |
294 | echo "PLATFORM = $platform" >> $config_mak |
295 | case "$sound_driver" in |
296 | oss) |
297 | echo "USE_OSS = 1" >> $config_mak |
298 | ;; |
299 | alsa) |
300 | echo "USE_ALSA = 1" >> $config_mak |
301 | ;; |
302 | none) |
303 | echo "USE_NO_SOUND = 1" >> $config_mak |
304 | ;; |
305 | esac |
dd4d5a35 |
306 | if [ "$ARCH" = "arm" ]; then |
307 | echo "PLUGINS = $plugins" >> $config_mak |
308 | else |
309 | echo -n "PLUGINS =" >> $config_mak |
310 | for p in $plugins; do |
311 | echo -n " ${p}.${ARCH}" >> $config_mak |
312 | done |
313 | echo >> $config_mak |
314 | fi |
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315 | if [ "$have_armv6" = "yes" ]; then |
316 | echo "HAVE_ARMV6 = 1" >> $config_mak |
317 | fi |
318 | if [ "$have_armv7" = "yes" ]; then |
319 | echo "HAVE_ARMV7 = 1" >> $config_mak |
320 | fi |
321 | if [ "$have_arm_neon" = "yes" ]; then |
322 | echo "HAVE_NEON = 1" >> $config_mak |
323 | fi |
324 | if [ "$have_tslib" = "yes" ]; then |
325 | echo "HAVE_TSLIB = 1" >> $config_mak |
326 | fi |
327 | if [ "$enable_dynarec" = "yes" ]; then |
328 | echo "USE_DYNAREC = 1" >> $config_mak |
329 | fi |
330 | if [ "$drc_cache_base" = "yes" ]; then |
331 | echo "DRC_CACHE_BASE = 1" >> $config_mak |
332 | fi |
333 | |
2e6189bc |
334 | # use pandora's skin (for now) |
335 | test -e skin || ln -s frontend/pandora/skin skin |
336 | |
4132e8ca |
337 | # vim:shiftwidth=2:expandtab |