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