configure

   1 #!/bin/sh
   2
   3 . scripts/configure.sh || exit 1
   4
   5 check_cflags()
   6 {
   7         check_cc_flag -std=gnu99 -pipe -Wall -Wshadow -Wcast-align -Wpointer-arith \
   8                 -Wwrite-strings -Wundef -Wmissing-prototypes -Wredundant-decls
   9
  10         for i in -Wdeclaration-after-statement \
  11                 -Wold-style-definition \
  12                 -Wno-pointer-sign \
  13                 -Werror-implicit-function-declaration
  14         do
  15                 check_cc_flag $i
  16         done
  17         return 0
  18 }
  19
  20 check_compat()
  21 {
  22         COMPAT_LIBS=
  23         case `uname -s` in
  24         SunOS)
  25                 # connect() etc.
  26                 try_link -lsocket && COMPAT_LIBS="$COMPAT_LIBS -lsocket"
  27
  28                 # gethostbyname()
  29                 try_link -lnsl && COMPAT_LIBS="$COMPAT_LIBS -lnsl"
  30
  31                 # nanosleep()
  32                 if try_link -lrt
  33                 then
  34                         COMPAT_LIBS="$COMPAT_LIBS -lrt"
  35                 elif try_link -lposix4
  36                 then
  37                         COMPAT_LIBS="$COMPAT_LIBS -lposix4"
  38                 fi
  39                 ;;
  40         CYGWIN*)
  41                 CONFIG_CYGWIN=y
  42                 makefile_vars CONFIG_CYGWIN
  43         esac
  44         makefile_vars COMPAT_LIBS
  45 }
  46
  47 rtsched_code="
  48 #include <pthread.h>
  49
  50 int main(int argc, char *argv[])
  51 {
  52         pthread_attr_t attr;
  53         struct sched_param param;
  54
  55         pthread_attr_init(&attr);
  56         pthread_attr_setschedpolicy(&attr, SCHED_RR);
  57         param.sched_priority = sched_get_priority_max(SCHED_RR);
  58         pthread_attr_setschedparam(&attr, &param);
  59         return 0;
  60 }
  61 "
  62
  63 check_rtsched()
  64 {
  65         msg_checking "for realtime scheduling"
  66         if try_compile_link "$rtsched_code" $PTHREAD_CFLAGS $PTHREAD_LIBS
  67         then
  68                 msg_result yes
  69                 EXTRA_CFLAGS="$EXTRA_CFLAGS -DREALTIME_SCHEDULING"
  70         else
  71                 msg_result no
  72         fi
  73         return 0
  74 }
  75
  76 check_ncurses()
  77 {
  78         if check_library NCURSES "" -lncursesw
  79         then
  80                 widechars=y
  81                 return 0
  82         fi
  83         if check_library NCURSES "" -lncurses || check_library NCURSES "" -lcurses
  84         then
  85                 widechars=n
  86                 msg_error "Your ncurses does not support wide characters!"
  87                 msg_error "Install ncursesw if you need wide character support,"
  88                 msg_error "you can ignore this warning otherwise."
  89                 return 0
  90         fi
  91         return 1
  92 }
  93
  94 check_mpc()
  95 {
  96         check_library MPC "" "-lmpcdec"
  97         return $?
  98 }
  99
 100 check_flac()
 101 {
 102         check_library FLAC "" "-lFLAC -lm" && return 0
 103         check_library FLAC "" "-lFLAC -lvorbisfile -lm"
 104         return $?
 105 }
 106
 107 check_mad()
 108 {
 109         pkg_config MAD "mad" "" "-lmad -lm"
 110         return $?
 111 }
 112
 113 check_mikmod()
 114 {
 115         app_config MIKMOD libmikmod-config && return 0
 116         # mikmod is linked against pthread
 117         check_library MIKMOD "$PTHREAD_CFLAGS" "-lmikmod $PTHREAD_LIBS"
 118         return $?
 119 }
 120
 121 check_modplug()
 122 {
 123         pkg_config MODPLUG "libmodplug" "-I/usr/include/libmodplug" "-lmodplug -lstdc++ -lm"
 124         return $?
 125 }
 126
 127 check_vorbis()
 128 {
 129         if test "$CONFIG_TREMOR" = y
 130         then
 131                 pkg_config VORBIS "vorbisidec" "" "-lvorbisidec -lm"
 132                 return $?
 133         else
 134                 pkg_config VORBIS "vorbisfile" "" "-lvorbisfile -lvorbis -lm -logg"
 135                 return $?
 136         fi
 137 }
 138
 139 check_wavpack()
 140 {
 141         pkg_config WAVPACK "wavpack" "" "-lwavpack"
 142         return $?
 143 }
 144
 145 check_alsa()
 146 {
 147         # the alsa.pc file should be always available
 148         pkg_config ALSA "alsa >= 1.0.11"
 149         return $?
 150 }
 151
 152 check_ao()
 153 {
 154         pkg_config AO "ao" "" "-lao"
 155         return $?
 156 }
 157
 158 check_arts()
 159 {
 160         app_config ARTS artsc-config
 161         return $?
 162 }
 163
 164 check_oss()
 165 {
 166         case `uname -s` in
 167                 Linux|*FreeBSD)
 168                         ;;
 169                 *BSD)
 170                         check_library OSS "" "-lossaudio"
 171                         return $?
 172                         ;;
 173                 *)
 174                         # unknown
 175                         ;;
 176         esac
 177
 178         OSS_CFLAGS=""
 179         OSS_LIBS=""
 180         msg_checking "for header <sys/soundcard.h>"
 181         if test -f /usr/include/sys/soundcard.h
 182         then
 183                 msg_result "yes"
 184                 makefile_vars OSS_CFLAGS OSS_LIBS
 185                 return 0
 186         else
 187                 msg_result "no"
 188         fi
 189         return 1
 190 }
 191
 192 check_sun()
 193 {
 194         msg_checking "for header <sys/audioio.h>"
 195         if test -f /usr/include/sys/audioio.h
 196         then
 197                 msg_result "yes"
 198                 return 0
 199         else
 200                 msg_result "no"
 201                 return 1
 202         fi
 203 }
 204
 205 check_waveout()
 206 {
 207         case `uname -s` in
 208         CYGWIN*)
 209                 check_library WAVEOUT "" "-lwinmm"
 210                 return $?
 211         esac
 212         return 1
 213 }
 214
 215 check_mp4()
 216 {
 217         check_header faad.h &&
 218         check_library MP4 "" "-lmp4v2 -lfaad -lm"
 219         return $?
 220 }
 221
 222 check_aac()
 223 {
 224         check_header faad.h &&
 225         check_library AAC "" "-lfaad -lm"
 226         return $?
 227 }
 228
 229 check_ffmpeg()
 230 {
 231         if pkg_config FFMPEG "libavformat"
 232         then
 233                 if check_header 'ffmpeg/avcodec.h'
 234                 then
 235                         FFMPEG_CFLAGS="$FFMPEG_CFLAGS -DHAVE_FFMPEG_AVCODEC_H"
 236                 fi
 237                 return 0
 238         fi
 239         return 1
 240 }
 241
 242 # defaults
 243 prefix=/usr/local
 244 DEBUG=1
 245 CONFIG_TREMOR=n
 246 CONFIG_MIKMOD=n
 247 # unset CONFIG_* variables: if check succeeds 'y', otherwise 'n'
 248
 249 USAGE="
 250 Options:
 251   prefix          Installation prefix    [$prefix]
 252   bindir          User executables       [\$prefix/bin]
 253   datadir         Read-only data         [\$prefix/share]
 254   libdir          Libraries              [\$prefix/lib]
 255   mandir          Man pages              [\$datadir/man]
 256   exampledir      Examples               [\$datadir/doc/cmus/examples]
 257   DEBUG           Debugging level (0-2)  [$DEBUG]
 258
 259 Optional Features: y/n
 260   CONFIG_FLAC     Free Lossless Audio Codec (.flac, .fla)         [auto]
 261   CONFIG_MAD      MPEG Audio Decoder (.mp3, .mp2, streams)        [auto]
 262   CONFIG_MODPLUG  libmodplug (.mod, .x3m, ...)                    [auto]
 263   CONFIG_MIKMOD   libmikmod (.mod, .x3m, ...)                     [n]
 264   CONFIG_MPC      libmpcdec (Musepack .mpc, .mpp, .mp+)           [auto]
 265   CONFIG_VORBIS   Ogg/Vorbis (.ogg, application/ogg, audio/x-ogg) [auto]
 266   CONFIG_TREMOR   Use Tremor as Ogg/Vorbis input plugin           [n]
 267   CONFIG_WAV      WAV                                             [y]
 268   CONFIG_WAVPACK  WavPack (.wv, audio/x-wavpack)                  [auto]
 269   CONFIG_MP4      MPEG-4 AAC (.mp4, .m4a, .m4b)                   [auto]
 270   CONFIG_AAC      AAC (.aac, audio/aac, audio/aacp)               [auto]
 271   CONFIG_FFMPEG   FFMPEG (.shn, .wma)                             [auto]
 272   CONFIG_ALSA     ALSA                                            [auto]
 273   CONFIG_AO       Libao cross-platform audio library              [auto]
 274   CONFIG_ARTS     ARTS                                            [auto]
 275   CONFIG_OSS      Open Sound System                               [auto]
 276   CONFIG_SUN      Sun Audio                                       [auto]
 277   CONFIG_WAVEOUT  Windows Wave Out                                [auto]
 278
 279 Also many standard variables like CC are recognized."
 280
 281 parse_command_line "$@"
 282
 283 case $DEBUG in
 284 [0-2])
 285         ;;
 286 *)
 287         die "DEBUG must be 0-2"
 288         ;;
 289 esac
 290
 291 var_default bindir "${prefix}/bin"
 292 var_default datadir "${prefix}/share"
 293 var_default libdir "${prefix}/lib"
 294 var_default mandir "${datadir}/man"
 295 var_default exampledir "${datadir}/doc/cmus/examples"
 296
 297 check check_cc
 298 check check_cflags
 299 check check_cc_depgen
 300 check check_endianness
 301 check check_compat
 302 check check_dl
 303 check check_pthread
 304 check check_rtsched
 305 check check_ncurses
 306 check check_iconv
 307
 308 check check_flac    CONFIG_FLAC
 309 check check_mad     CONFIG_MAD
 310 check check_mikmod  CONFIG_MIKMOD
 311 check check_modplug CONFIG_MODPLUG
 312 check check_mpc     CONFIG_MPC
 313 check check_vorbis  CONFIG_VORBIS
 314 check check_wavpack CONFIG_WAVPACK
 315 check check_mp4     CONFIG_MP4
 316 check check_aac     CONFIG_AAC
 317 check check_ffmpeg  CONFIG_FFMPEG
 318 # nothing to check, just validate the variable values
 319 check true          CONFIG_TREMOR
 320 check true          CONFIG_WAV
 321 check check_alsa    CONFIG_ALSA
 322 check check_ao      CONFIG_AO
 323 check check_arts    CONFIG_ARTS
 324 check check_oss     CONFIG_OSS
 325 check check_sun     CONFIG_SUN
 326 check check_waveout CONFIG_WAVEOUT
 327
 328 test "$WORDS_BIGENDIAN" = y && CFLAGS="${CFLAGS} -DWORDS_BIGENDIAN"
 329
 330 DATADIR="$datadir"
 331 LIBDIR="$libdir"
 332
 333 config_header config/datadir.h DATADIR
 334 config_header config/libdir.h LIBDIR
 335 config_header config/debug.h DEBUG
 336 config_header config/tremor.h CONFIG_TREMOR
 337
 338 makefile_vars bindir datadir libdir mandir exampledir
 339 makefile_vars CONFIG_FLAC CONFIG_MAD CONFIG_MIKMOD CONFIG_MODPLUG CONFIG_MPC CONFIG_VORBIS CONFIG_WAVPACK CONFIG_WAV CONFIG_MP4 CONFIG_AAC CONFIG_FFMPEG
 340 makefile_vars CONFIG_ALSA CONFIG_AO CONFIG_ARTS CONFIG_OSS CONFIG_SUN CONFIG_WAVEOUT
 341
 342 generate_config_mk