config.sh

   1 #!/bin/sh
   2
   3 # Configuration shell script
   4
   5 # gets program version
   6 VERSION=`cut -f2 -d\" VERSION`
   7
   8 # default installation prefix
   9 PREFIX=/usr/local
  10
  11 # installation directory for documents
  12 DOCDIR=""
  13
  14 # parse arguments
  15 while [ $# -gt 0 ] ; do
  16
  17         case $1 in
  18         --without-win32)        WITHOUT_WIN32=1 ;;
  19         --without-unix-glob)    WITHOUT_UNIX_GLOB=1 ;;
  20         --with-included-regex)  WITH_INCLUDED_REGEX=1 ;;
  21         --with-pcre)            WITH_PCRE=1 ;;
  22         --without-gettext)      WITHOUT_GETTEXT=1 ;;
  23         --without-iconv)        WITHOUT_ICONV=1 ;;
  24         --without-wcwidth)      WITHOUT_WCWIDTH=1 ;;
  25         --help)                 CONFIG_HELP=1 ;;
  26
  27         --mingw32)              CC=i586-mingw32msvc-cc
  28                                 WINDRES=i586-mingw32msvc-windres
  29                                 AR=i586-mingw32msvc-ar
  30                                 ;;
  31
  32         --prefix)               PREFIX=$2 ; shift ;;
  33         --prefix=*)             PREFIX=`echo $1 | sed -e 's/--prefix=//'` ;;
  34
  35         --docdir)               DOCDIR=$2 ; shift ;;
  36         --docdir=*)             DOCDIR=`echo $1 | sed -e 's/--docdir=//'` ;;
  37
  38         esac
  39
  40         shift
  41 done
  42
  43 if [ "$CONFIG_HELP" = "1" ] ; then
  44
  45         echo "Available options:"
  46         echo "--prefix=PREFIX       Installation prefix ($PREFIX)."
  47         echo "--docdir=DOCDIR       Instalation directory for documentation."
  48         echo "--without-win32       Disable win32 interface detection."
  49         echo "--without-unix-glob   Disable glob.h usage (use workaround)."
  50         echo "--with-included-regex Use included regex code (gnu_regex.c)."
  51         echo "--with-pcre           Enable PCRE library detection."
  52         echo "--without-gettext     Disable gettext usage."
  53         echo "--without-iconv       Disable iconv usage."
  54         echo "--without-wcwidth     Disable system wcwidth() (use Marcus Kuhn's)."
  55         echo "--mingw32             Build using the mingw32 compiler."
  56
  57         echo
  58         echo "Environment variables:"
  59         echo "CC                    C Compiler."
  60         echo "AR                    Library Archiver."
  61
  62         exit 1
  63 fi
  64
  65 if [ "$DOCDIR" = "" ] ; then
  66         DOCDIR=$PREFIX/share/doc/mpdm
  67 fi
  68
  69 echo "Configuring MPDM..."
  70
  71 echo "/* automatically created by config.sh - do not modify */" > config.h
  72 echo "# automatically created by config.sh - do not modify" > makefile.opts
  73 > config.ldflags
  74 > config.cflags
  75 > .config.log
  76
  77 # set compiler
  78 if [ "$CC" = "" ] ; then
  79         CC=cc
  80         # if CC is unset, try if gcc is available
  81         which gcc > /dev/null 2>&1
  82
  83         if [ $? = 0 ] ; then
  84                 CC=gcc
  85         fi
  86 fi
  87
  88 echo "CC=$CC" >> makefile.opts
  89
  90 # set archiver
  91 if [ "$AR" = "" ] ; then
  92         AR=ar
  93 fi
  94
  95 echo "AR=$AR" >> makefile.opts
  96
  97 # add version
  98 cat VERSION >> config.h
  99
 100 # add installation prefix
 101 echo "#define CONFOPT_PREFIX \"$PREFIX\"" >> config.h
 102
 103 #########################################################
 104
 105 # configuration directives
 106
 107 # CFLAGS
 108 if [ -z "$CFLAGS" ] ; then
 109     CFLAGS="-g -Wall"
 110 fi
 111
 112 echo -n "Testing if C compiler supports ${CFLAGS}... "
 113 echo "int main(int argc, char *argv[]) { return 0; }" > .tmp.c
 114
 115 $CC .tmp.c -o .tmp.o 2>> .config.log
 116
 117 if [ $? = 0 ] ; then
 118     echo "OK"
 119 else
 120     echo "No; resetting to defaults"
 121     CFLAGS=""
 122 fi
 123
 124 echo "CFLAGS=$CFLAGS" >> makefile.opts
 125
 126 # Add CFLAGS to CC
 127 CC="$CC $CFLAGS"
 128
 129 # Win32
 130 echo -n "Testing for win32... "
 131 if [ "$WITHOUT_WIN32" = "1" ] ; then
 132         echo "Disabled by user"
 133 else
 134         echo "#include <windows.h>" > .tmp.c
 135         echo "#include <commctrl.h>" >> .tmp.c
 136         echo "int STDCALL WinMain(HINSTANCE h, HINSTANCE p, LPSTR c, int m)" >> .tmp.c
 137         echo "{ return 0; }" >> .tmp.c
 138
 139         TMP_LDFLAGS=""
 140         $CC .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 141
 142         if [ $? = 0 ] ; then
 143                 echo "#define CONFOPT_WIN32 1" >> config.h
 144                 echo "OK"
 145                 WITHOUT_UNIX_GLOB=1
 146         WITH_WIN32=1
 147         else
 148                 echo "No"
 149         fi
 150 fi
 151
 152 # glob.h support
 153 if [ "$WITHOUT_UNIX_GLOB" != 1 ] ; then
 154         echo -n "Testing for unix-like glob.h... "
 155         echo "#include <stdio.h>" > .tmp.c
 156         echo "#include <glob.h>" >> .tmp.c
 157         echo "int main(void) { glob_t g; g.gl_offs=1; glob(\"*\",GLOB_MARK,NULL,&g); return 0; }" >> .tmp.c
 158
 159         $CC .tmp.c -o .tmp.o 2>> .config.log
 160
 161         if [ $? = 0 ] ; then
 162                 echo "#define CONFOPT_GLOB_H 1" >> config.h
 163                 echo "OK"
 164         else
 165                 echo "No; activating workaround"
 166         fi
 167 fi
 168
 169 # regex
 170 echo -n "Testing for regular expressions... "
 171
 172 if [ "$WITH_PCRE" = 1 ] ; then
 173         # try first the pcre library
 174         TMP_CFLAGS="-I/usr/local/include"
 175         TMP_LDFLAGS="-L/usr/local/lib -lpcre -lpcreposix"
 176         echo "#include <pcreposix.h>" > .tmp.c
 177         echo "int main(void) { regex_t r; regmatch_t m; regcomp(&r,\".*\",REG_EXTENDED|REG_ICASE); return 0; }" >> .tmp.c
 178
 179         $CC $TMP_CFLAGS .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 180
 181         if [ $? = 0 ] ; then
 182                 echo "OK (using pcre library)"
 183                 echo "#define CONFOPT_PCRE 1" >> config.h
 184                 echo "$TMP_CFLAGS " >> config.cflags
 185                 echo "$TMP_LDFLAGS " >> config.ldflags
 186                 REGEX_YET=1
 187         fi
 188 fi
 189
 190 if [ "$REGEX_YET" != 1 -a "$WITH_INCLUDED_REGEX" != 1 ] ; then
 191         echo "#include <sys/types.h>" > .tmp.c
 192         echo "#include <regex.h>" >> .tmp.c
 193         echo "int main(void) { regex_t r; regmatch_t m; regcomp(&r,\".*\",REG_EXTENDED|REG_ICASE); return 0; }" >> .tmp.c
 194
 195         $CC .tmp.c -o .tmp.o 2>> .config.log
 196
 197         if [ $? = 0 ] ; then
 198                 echo "OK (using system one)"
 199                 echo "#define CONFOPT_SYSTEM_REGEX 1" >> config.h
 200                 REGEX_YET=1
 201         fi
 202 fi
 203
 204 if [ "$REGEX_YET" != 1 ] ; then
 205         # if system libraries lack regex, try compiling the
 206         # included gnu_regex.c
 207
 208         $CC -c -DSTD_HEADERS -DREGEX gnu_regex.c -o .tmp.o 2>> .config.log
 209
 210         if [ $? = 0 ] ; then
 211                 echo "OK (using included gnu_regex.c)"
 212                 echo "#define HAVE_STRING_H 1" >> config.h
 213                 echo "#define REGEX 1" >> config.h
 214                 echo "#define CONFOPT_INCLUDED_REGEX 1" >> config.h
 215         else
 216                 echo "#define CONFOPT_NO_REGEX 1" >> config.h
 217                 echo "No (No usable regex library)"
 218                 exit 1
 219         fi
 220 fi
 221
 222 # unistd.h detection
 223 echo -n "Testing for unistd.h... "
 224 echo "#include <unistd.h>" > .tmp.c
 225 echo "int main(void) { return(0); }" >> .tmp.c
 226
 227 $CC .tmp.c -o .tmp.o 2>> .config.log
 228
 229 if [ $? = 0 ] ; then
 230         echo "#define CONFOPT_UNISTD_H 1" >> config.h
 231         echo "OK"
 232 else
 233         echo "No"
 234 fi
 235
 236 # sys/types.h detection
 237 echo -n "Testing for sys/types.h... "
 238 echo "#include <sys/types.h>" > .tmp.c
 239 echo "int main(void) { return(0); }" >> .tmp.c
 240
 241 $CC .tmp.c -o .tmp.o 2>> .config.log
 242
 243 if [ $? = 0 ] ; then
 244         echo "#define CONFOPT_SYS_TYPES_H 1" >> config.h
 245         echo "OK"
 246 else
 247         echo "No"
 248 fi
 249
 250 # sys/wait.h detection
 251 echo -n "Testing for sys/wait.h... "
 252 echo "#include <sys/wait.h>" > .tmp.c
 253 echo "int main(void) { return(0); }" >> .tmp.c
 254
 255 $CC .tmp.c -o .tmp.o 2>> .config.log
 256
 257 if [ $? = 0 ] ; then
 258         echo "#define CONFOPT_SYS_WAIT_H 1" >> config.h
 259         echo "OK"
 260 else
 261         echo "No"
 262 fi
 263
 264 # sys/stat.h detection
 265 echo -n "Testing for sys/stat.h... "
 266 echo "#include <sys/stat.h>" > .tmp.c
 267 echo "int main(void) { return(0); }" >> .tmp.c
 268
 269 $CC .tmp.c -o .tmp.o 2>> .config.log
 270
 271 if [ $? = 0 ] ; then
 272         echo "#define CONFOPT_SYS_STAT_H 1" >> config.h
 273         echo "OK"
 274 else
 275         echo "No"
 276 fi
 277
 278 # pwd.h detection
 279 echo -n "Testing for pwd.h... "
 280 echo "#include <pwd.h>" > .tmp.c
 281 echo "int main(void) { return(0); }" >> .tmp.c
 282
 283 $CC .tmp.c -o .tmp.o 2>> .config.log
 284
 285 if [ $? = 0 ] ; then
 286         echo "#define CONFOPT_PWD_H 1" >> config.h
 287         echo "OK"
 288 else
 289         echo "No"
 290 fi
 291
 292 # chown() detection
 293 echo -n "Testing for chown()... "
 294 echo "#include <sys/types.h>" > .tmp.c
 295 echo "#include <unistd.h>" >> .tmp.c
 296 echo "int main(void) { chown(\"file\", 0, 0); }" >> .tmp.c
 297
 298 $CC .tmp.c -o .tmp.o 2>> .config.log
 299
 300 if [ $? = 0 ] ; then
 301         echo "#define CONFOPT_CHOWN 1" >> config.h
 302         echo "OK"
 303 else
 304         echo "No"
 305 fi
 306
 307 # gettext support
 308 echo -n "Testing for gettext... "
 309
 310 if [ "$WITHOUT_GETTEXT" = "1" ] ; then
 311         echo "Disabled by user"
 312 else
 313         echo "#include <libintl.h>" > .tmp.c
 314         echo "#include <locale.h>" >> .tmp.c
 315         echo "int main(void) { setlocale(LC_ALL, \"\"); gettext(\"hi\"); return 0; }" >> .tmp.c
 316
 317         # try first to compile without -lintl
 318         $CC .tmp.c -o .tmp.o 2>> .config.log
 319
 320         if [ $? = 0 ] ; then
 321                 echo "OK"
 322                 echo "#define CONFOPT_GETTEXT 1" >> config.h
 323         else
 324                 # try now with -lintl
 325                 TMP_LDFLAGS="-lintl"
 326
 327                 $CC .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 328
 329                 if [ $? = 0 ] ; then
 330                         echo "OK (libintl needed)"
 331                         echo "#define CONFOPT_GETTEXT 1" >> config.h
 332                         echo "$TMP_LDFLAGS" >> config.ldflags
 333                 else
 334                         echo "No"
 335                 fi
 336         fi
 337 fi
 338
 339
 340 # iconv support
 341 echo -n "Testing for iconv... "
 342
 343 if [ "$WITHOUT_ICONV" = "1" ] ; then
 344         echo "Disabled by user"
 345 else
 346         echo "#include <iconv.h>" > .tmp.c
 347         echo "#include <locale.h>" >> .tmp.c
 348         echo "int main(void) { setlocale(LC_ALL, \"\"); iconv_open(\"WCHAR_T\", \"ISO-8859-1\"); return 0; }" >> .tmp.c
 349
 350         # try first to compile without -liconv
 351         $CC .tmp.c -o .tmp.o 2>> .config.log
 352
 353         if [ $? = 0 ] ; then
 354                 echo "OK"
 355                 echo "#define CONFOPT_ICONV 1" >> config.h
 356         else
 357                 # try now with -liconv
 358                 TMP_LDFLAGS="-liconv"
 359
 360                 $CC .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 361
 362                 if [ $? = 0 ] ; then
 363                         echo "OK (libiconv needed)"
 364                         echo "#define CONFOPT_ICONV 1" >> config.h
 365                         echo "$TMP_LDFLAGS" >> config.ldflags
 366                 else
 367                         echo "No"
 368                 fi
 369         fi
 370 fi
 371
 372 # wcwidth() existence
 373 echo -n "Testing for wcwidth()... "
 374
 375 if [ "$WITHOUT_WCWIDTH" = "1" ] ; then
 376         echo "Disabled by user (using Markus Kuhn's)"
 377 else
 378         echo "#include <wchar.h>" > .tmp.c
 379         echo "int main(void) { wcwidth(L'a'); return 0; }" >> .tmp.c
 380
 381         $CC .tmp.c -o .tmp.o 2>> .config.log
 382
 383         if [ $? = 0 ] ; then
 384                 echo "OK"
 385                 echo "#define CONFOPT_WCWIDTH 1" >> config.h
 386         else
 387                 echo "No; using Markus Kuhn's wcwidth()"
 388         fi
 389 fi
 390
 391 # canonicalize_file_name() detection
 392 echo -n "Testing for file canonicalization... "
 393 echo "#include <stdlib.h>" > .tmp.c
 394 echo "int main(void) { canonicalize_file_name(\"file\"); return 0; }" >> .tmp.c
 395
 396 $CC .tmp.c -o .tmp.o 2>> .config.log
 397
 398 if [ $? = 0 ] ; then
 399         echo "#define CONFOPT_CANONICALIZE_FILE_NAME 1" >> config.h
 400         echo "canonicalize_file_name()"
 401 else
 402         # try now realpath
 403         echo "#include <stdlib.h>" > .tmp.c
 404         echo "int main(void) { char tmp[2048]; realpath(\"file\", tmp); return 0; }" >> .tmp.c
 405
 406         $CC .tmp.c -o .tmp.o 2>> .config.log
 407
 408         if [ $? = 0 ] ; then
 409                 echo "#define CONFOPT_REALPATH 1" >> config.h
 410                 echo "realpath()"
 411         else
 412                 # try now _fullpath
 413                 echo "#include <stdlib.h>" > .tmp.c
 414                 echo "int main(void) { char tmp[2048]; _fullpath(tmp, \"file\", _MAX_PATH); return 0; }" >> .tmp.c
 415
 416                 $CC .tmp.c -o .tmp.o 2>> .config.log
 417
 418                 if [ $? = 0 ] ; then
 419                         echo "#define CONFOPT_FULLPATH 1" >> config.h
 420                         echo "_fullpath()"
 421                 else
 422                         echo "No"
 423                 fi
 424         fi
 425 fi
 426
 427 if [ "$WITH_WIN32" != 1 ] ; then
 428     echo -n "Testing for nanosleep()... "
 429     echo "#include <time.h>" > .tmp.c
 430     echo "int main(void) { struct timespec ts; ts.tv_sec = 1; ts.tv_nsec = 0; nanosleep(&ts, NULL); return 0; }" >> .tmp.c
 431
 432     $CC .tmp.c -o .tmp.o 2>> .config.log
 433
 434     if [ $? = 0 ] ; then
 435         echo "#define CONFOPT_NANOSLEEP 1" >> config.h
 436         echo "OK"
 437     else
 438         echo "No"
 439     fi
 440 fi
 441
 442 if [ "$WITH_WIN32" != 1 ] ; then
 443     echo -n "Testing for POSIX threads... "
 444     echo "#include <pthread.h>" > .tmp.c
 445     echo "void *f(void *p) { return p; } int main(void) { pthread_t t; pthread_create(&t, NULL, f, NULL); return 0; }" >> .tmp.c
 446
 447     TMP_LDFLAGS="-pthread"
 448     $CC .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 449
 450     if [ $? = 0 ] ; then
 451         echo "#define CONFOPT_PTHREADS 1" >> config.h
 452         echo $TMP_LDFLAGS >> config.ldflags
 453         WITH_PTHREADS=1
 454         echo "OK"
 455     else
 456         echo "No"
 457     fi
 458 fi
 459
 460 if [ "$WITH_WIN32" != 1 -a "$WITH_PTHREADS" = 1 ] ; then
 461     echo -n "Testing for POSIX semaphores... "
 462     echo "#include <semaphore.h>" > .tmp.c
 463     echo "int main(void) { sem_t s; sem_init(&s, 0, 0); return 0; }" >> .tmp.c
 464
 465     TMP_LDFLAGS="-pthread"
 466     $CC .tmp.c $TMP_LDFLAGS -o .tmp.o 2>> .config.log
 467
 468     if [ $? = 0 ] ; then
 469         echo "#define CONFOPT_POSIXSEMS 1" >> config.h
 470         echo "OK"
 471     else
 472         echo "No"
 473     fi
 474 fi
 475
 476 # test for Grutatxt
 477 echo -n "Testing if Grutatxt is installed... "
 478
 479 DOCS="\$(ADD_DOCS)"
 480
 481 if which grutatxt > /dev/null 2>&1 ; then
 482         echo "OK"
 483         echo "GRUTATXT=yes" >> makefile.opts
 484         DOCS="$DOCS \$(GRUTATXT_DOCS)"
 485 else
 486         echo "No"
 487         echo "GRUTATXT=no" >> makefile.opts
 488 fi
 489
 490 # test for mp_doccer
 491 echo -n "Testing if mp_doccer is installed... "
 492 MP_DOCCER=$(which mp_doccer||which mp-doccer)
 493
 494 if [ $? = 0 ] ; then
 495
 496         if ${MP_DOCCER} --help | grep grutatxt > /dev/null ; then
 497
 498                 echo "OK"
 499
 500                 echo "MP_DOCCER=yes" >> makefile.opts
 501                 DOCS="$DOCS \$(MP_DOCCER_DOCS)"
 502
 503                 grep GRUTATXT=yes makefile.opts > /dev/null && DOCS="$DOCS \$(G_AND_MP_DOCS)"
 504         else
 505                 echo "Outdated (No)"
 506                 echo "MP_DOCCER=no" >> makefile.opts
 507         fi
 508 else
 509         echo "No"
 510         echo "MP_DOCCER=no" >> makefile.opts
 511 fi
 512
 513 if [ "$WITH_NULL_HASH" = "1" ] ; then
 514         echo "Selecting NULL hash function"
 515
 516         echo "#define CONFOPT_NULL_HASH 1" >> config.h
 517 fi
 518
 519 #########################################################
 520
 521 # final setup
 522
 523 echo "DOCS=$DOCS" >> makefile.opts
 524 echo "VERSION=$VERSION" >> makefile.opts
 525 echo "PREFIX=\$(DESTDIR)$PREFIX" >> makefile.opts
 526 echo "DOCDIR=\$(DESTDIR)$DOCDIR" >> makefile.opts
 527 echo >> makefile.opts
 528
 529 cat makefile.opts makefile.in makefile.depend > Makefile
 530
 531 #########################################################
 532
 533 # cleanup
 534
 535 rm -f .tmp.c .tmp.o
 536
 537 exit 0