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