1#! /bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2018-2020 Gavin D. Howard and contributors. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions are met: 9# 10# * Redistributions of source code must retain the above copyright notice, this 11# list of conditions and the following disclaimer. 12# 13# * Redistributions in binary form must reproduce the above copyright notice, 14# this list of conditions and the following disclaimer in the documentation 15# and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28# 29 30script="$0" 31scriptdir=$(dirname "$script") 32script=$(basename "$script") 33 34. "$scriptdir/functions.sh" 35 36usage() { 37 38 if [ $# -gt 0 ]; then 39 40 _usage_val=1 41 42 printf "%s\n\n" "$1" 43 44 else 45 _usage_val=0 46 fi 47 48 printf 'usage: %s -h\n' "$script" 49 printf ' %s --help\n' "$script" 50 printf ' %s [-bD|-dB|-c] [-EfgGHMNPT] [-O OPT_LEVEL] [-k KARATSUBA_LEN]\n' "$script" 51 printf ' %s \\\n' "$script" 52 printf ' [--bc-only --disable-dc|--dc-only --disable-bc|--coverage] \\\n' 53 printf ' [--debug --disable-extra-math --disable-generated-tests] \\\n' 54 printf ' [--disable-history --disable-man-pages --disable-nls] \\\n' 55 printf ' [--disable-prompt --disable-strip] \\\n' 56 printf ' [--opt=OPT_LEVEL] [--karatsuba-len=KARATSUBA_LEN] \\\n' 57 printf ' [--prefix=PREFIX] [--bindir=BINDIR] [--datarootdir=DATAROOTDIR] \\\n' 58 printf ' [--datadir=DATADIR] [--mandir=MANDIR] [--man1dir=MAN1DIR] \\\n' 59 printf ' [--force] \\\n' 60 printf '\n' 61 printf ' -b, --bc-only\n' 62 printf ' Build bc only. It is an error if "-d", "--dc-only", "-B", or "--disable-bc"\n' 63 printf ' are specified too.\n' 64 printf ' -B, --disable-bc\n' 65 printf ' Disable bc. It is an error if "-b", "--bc-only", "-D", or "--disable-dc"\n' 66 printf ' are specified too.\n' 67 printf ' -c, --coverage\n' 68 printf ' Generate test coverage code. Requires gcov and regcovr.\n' 69 printf ' It is an error if either "-b" ("-D") or "-d" ("-B") is specified.\n' 70 printf ' Requires a compiler that use gcc-compatible coverage options\n' 71 printf ' -d, --dc-only\n' 72 printf ' Build dc only. It is an error if "-b", "--bc-only", "-D", or "--disable-dc"\n' 73 printf ' are specified too.\n' 74 printf ' -D, --disable-dc\n' 75 printf ' Disable dc. It is an error if "-d", "--dc-only" "-B", or "--disable-bc"\n' 76 printf ' are specified too.\n' 77 printf ' -E, --disable-extra-math\n' 78 printf ' Disable extra math. This includes: "$" operator (truncate to integer),\n' 79 printf ' "@" operator (set number of decimal places), and r(x, p) (rounding\n' 80 printf ' function). Additionally, this option disables the extra printing\n' 81 printf ' functions in the math library.\n' 82 printf ' -f, --force\n' 83 printf ' Force use of all enabled options, even if they do not work. This\n' 84 printf ' option is to allow the maintainer a way to test that certain options\n' 85 printf ' are not failing invisibly. (Development only.)' 86 printf ' -g, --debug\n' 87 printf ' Build in debug mode. Adds the "-g" flag, and if there are no\n' 88 printf ' other CFLAGS, and "-O" was not given, this also adds the "-O0"\n' 89 printf ' flag. If this flag is *not* given, "-DNDEBUG" is added to CPPFLAGS\n' 90 printf ' and a strip flag is added to the link stage.\n' 91 printf ' -G, --disable-generated-tests\n' 92 printf ' Disable generating tests. This is for platforms that do not have a\n' 93 printf ' GNU bc-compatible bc to generate tests.\n' 94 printf ' -h, --help\n' 95 printf ' Print this help message and exit.\n' 96 printf ' -H, --disable-history\n' 97 printf ' Disable history.\n' 98 printf ' -k KARATSUBA_LEN, --karatsuba-len KARATSUBA_LEN\n' 99 printf ' Set the karatsuba length to KARATSUBA_LEN (default is 64).\n' 100 printf ' It is an error if KARATSUBA_LEN is not a number or is less than 16.\n' 101 printf ' -M, --disable-man-pages\n' 102 printf ' Disable installing manpages.\n' 103 printf ' -N, --disable-nls\n' 104 printf ' Disable POSIX locale (NLS) support.\n' 105 printf ' -O OPT_LEVEL, --opt OPT_LEVEL\n' 106 printf ' Set the optimization level. This can also be included in the CFLAGS,\n' 107 printf ' but it is provided, so maintainers can build optimized debug builds.\n' 108 printf ' This is passed through to the compiler, so it must be supported.\n' 109 printf ' -P, --disable-prompt\n' 110 printf ' Disables the prompt in the built bc. The prompt will never show up,\n' 111 printf ' or in other words, it will be permanently disabled and cannot be\n' 112 printf ' enabled.\n' 113 printf ' -T, --disable-strip\n' 114 printf ' Disable stripping symbols from the compiled binary or binaries.\n' 115 printf ' Stripping symbols only happens when debug mode is off.\n' 116 printf ' --prefix PREFIX\n' 117 printf ' The prefix to install to. Overrides "$PREFIX" if it exists.\n' 118 printf ' If PREFIX is "/usr", install path will be "/usr/bin".\n' 119 printf ' Default is "/usr/local".\n' 120 printf ' --bindir BINDIR\n' 121 printf ' The directory to install binaries. Overrides "$BINDIR" if it exists.\n' 122 printf ' Default is "$PREFIX/bin".\n' 123 printf ' --datarootdir DATAROOTDIR\n' 124 printf ' The root location for data files. Overrides "$DATAROOTDIR" if it exists.\n' 125 printf ' Default is "$PREFIX/share".\n' 126 printf ' --datadir DATADIR\n' 127 printf ' The location for data files. Overrides "$DATADIR" if it exists.\n' 128 printf ' Default is "$DATAROOTDIR".\n' 129 printf ' --mandir MANDIR\n' 130 printf ' The location to install manpages to. Overrides "$MANDIR" if it exists.\n' 131 printf ' Default is "$DATADIR/man".\n' 132 printf ' --man1dir MAN1DIR\n' 133 printf ' The location to install Section 1 manpages to. Overrides "$MAN1DIR" if\n' 134 printf ' it exists. Default is "$MANDIR/man1".\n' 135 printf '\n' 136 printf 'In addition, the following environment variables are used:\n' 137 printf '\n' 138 printf ' CC C compiler. Must be compatible with POSIX c99. If there is a\n' 139 printf ' space in the basename of the compiler, the items after the\n' 140 printf ' first space are assumed to be compiler flags, and in that case,\n' 141 printf ' the flags are automatically moved into CFLAGS. Default is\n' 142 printf ' "c99".\n' 143 printf ' HOSTCC Host C compiler. Must be compatible with POSIX c99. If there is\n' 144 printf ' a space in the basename of the compiler, the items after the\n' 145 printf ' first space are assumed to be compiler flags, and in the case,\n' 146 printf ' the flags are automatically moved into HOSTCFLAGS. Default is\n' 147 printf ' "$CC".\n' 148 printf ' HOST_CC Same as HOSTCC. If HOSTCC also exists, it is used.\n' 149 printf ' CFLAGS C compiler flags.\n' 150 printf ' HOSTCFLAGS CFLAGS for HOSTCC. Default is "$CFLAGS".\n' 151 printf ' HOST_CFLAGS Same as HOST_CFLAGS. If HOST_CFLAGS also exists, it is used.\n' 152 printf ' CPPFLAGS C preprocessor flags. Default is "".\n' 153 printf ' LDFLAGS Linker flags. Default is "".\n' 154 printf ' PREFIX The prefix to install to. Default is "/usr/local".\n' 155 printf ' If PREFIX is "/usr", install path will be "/usr/bin".\n' 156 printf ' BINDIR The directory to install binaries. Default is "$PREFIX/bin".\n' 157 printf ' DATAROOTDIR The root location for data files. Default is "$PREFIX/share".\n' 158 printf ' DATADIR The location for data files. Default is "$DATAROOTDIR".\n' 159 printf ' MANDIR The location to install manpages to. Default is "$DATADIR/man".\n' 160 printf ' MAN1DIR The location to install Section 1 manpages to. Default is\n' 161 printf ' "$MANDIR/man1".\n' 162 printf ' NLSPATH The location to install locale catalogs to. Must be an absolute\n' 163 printf ' path (or contain one). This is treated the same as the POSIX\n' 164 printf ' definition of $NLSPATH (see POSIX environment variables for\n' 165 printf ' more information). Default is "/usr/share/locale/%%L/%%N".\n' 166 printf ' EXECSUFFIX The suffix to append to the executable names, used to not\n' 167 printf ' interfere with other installed bc executables. Default is "".\n' 168 printf ' EXECPREFIX The prefix to append to the executable names, used to not\n' 169 printf ' interfere with other installed bc executables. Default is "".\n' 170 printf ' DESTDIR For package creation. Default is "". If it is empty when\n' 171 printf ' `%s` is run, it can also be passed to `make install`\n' "$script" 172 printf ' later as an environment variable. If both are specified,\n' 173 printf ' the one given to `%s` takes precedence.\n' "$script" 174 printf ' LONG_BIT The number of bits in a C `long` type. This is mostly for the\n' 175 printf ' embedded space since this `bc` uses `long`s internally for\n' 176 printf ' overflow checking. In C99, a `long` is required to be 32 bits.\n' 177 printf ' For most normal desktop systems, setting this is unnecessary,\n' 178 printf ' except that 32-bit platforms with 64-bit longs may want to set\n' 179 printf ' it to `32`. Default is the default of `LONG_BIT` for the target\n' 180 printf ' platform. Minimum allowed is `32`. It is a build time error if\n' 181 printf ' the specified value of `LONG_BIT` is greater than the default\n' 182 printf ' value of `LONG_BIT` for the target platform.\n' 183 printf ' GEN_HOST Whether to use `gen/strgen.c`, instead of `gen/strgen.sh`, to\n' 184 printf ' produce the C files that contain the help texts as well as the\n' 185 printf ' math libraries. By default, `gen/strgen.c` is used, compiled by\n' 186 printf ' "$HOSTCC" and run on the host machine. Using `gen/strgen.sh`\n' 187 printf ' removes the need to compile and run an executable on the host\n' 188 printf ' machine since `gen/strgen.sh` is a POSIX shell script. However,\n' 189 printf ' `gen/lib2.bc` is perilously close to 4095 characters, the max\n' 190 printf ' supported length of a string literal in C99 (and it could be\n' 191 printf ' added to in the future), and `gen/strgen.sh` generates a string\n' 192 printf ' literal instead of an array, as `gen/strgen.c` does. For most\n' 193 printf ' production-ready compilers, this limit probably is not\n' 194 printf ' enforced, but it could be. Both options are still available for\n' 195 printf ' this reason. If you are sure your compiler does not have the\n' 196 printf ' limit and do not want to compile and run a binary on the host\n' 197 printf ' machine, set this variable to "0". Any other value, or a\n' 198 printf ' non-existent value, will cause the build system to compile and\n' 199 printf ' run `gen/strgen.c`. Default is "".\n' 200 printf ' GEN_EMU Emulator to run string generator code under (leave empty if not\n' 201 printf ' necessary). This is not necessary when using `gen/strgen.sh`.\n' 202 printf ' Default is "".\n' 203 printf '\n' 204 printf 'WARNING: even though `configure.sh` supports both option types, short and\n' 205 printf 'long, it does not support handling both at the same time. Use only one type.\n' 206 207 exit "$_usage_val" 208} 209 210replace_ext() { 211 212 if [ "$#" -ne 3 ]; then 213 err_exit "Invalid number of args to $0" 214 fi 215 216 _replace_ext_file="$1" 217 _replace_ext_ext1="$2" 218 _replace_ext_ext2="$3" 219 220 _replace_ext_result=${_replace_ext_file%.$_replace_ext_ext1}.$_replace_ext_ext2 221 222 printf '%s\n' "$_replace_ext_result" 223} 224 225replace_exts() { 226 227 if [ "$#" -ne 3 ]; then 228 err_exit "Invalid number of args to $0" 229 fi 230 231 _replace_exts_files="$1" 232 _replace_exts_ext1="$2" 233 _replace_exts_ext2="$3" 234 235 for _replace_exts_file in $_replace_exts_files; do 236 _replace_exts_new_name=$(replace_ext "$_replace_exts_file" "$_replace_exts_ext1" "$_replace_exts_ext2") 237 _replace_exts_result="$_replace_exts_result $_replace_exts_new_name" 238 done 239 240 printf '%s\n' "$_replace_exts_result" 241} 242 243replace() { 244 245 if [ "$#" -ne 3 ]; then 246 err_exit "Invalid number of args to $0" 247 fi 248 249 _replace_str="$1" 250 _replace_needle="$2" 251 _replace_replacement="$3" 252 253 substring_replace "$_replace_str" "%%$_replace_needle%%" "$_replace_replacement" 254} 255 256gen_file_lists() { 257 258 if [ "$#" -lt 3 ]; then 259 err_exit "Invalid number of args to $0" 260 fi 261 262 _gen_file_lists_contents="$1" 263 shift 264 265 _gen_file_lists_filedir="$1" 266 shift 267 268 _gen_file_lists_typ="$1" 269 shift 270 271 # If there is an extra argument, and it 272 # is zero, we keep the file lists empty. 273 if [ "$#" -gt 0 ]; then 274 _gen_file_lists_use="$1" 275 else 276 _gen_file_lists_use="1" 277 fi 278 279 _gen_file_lists_needle_src="${_gen_file_lists_typ}SRC" 280 _gen_file_lists_needle_obj="${_gen_file_lists_typ}OBJ" 281 _gen_file_lists_needle_gcda="${_gen_file_lists_typ}GCDA" 282 _gen_file_lists_needle_gcno="${_gen_file_lists_typ}GCNO" 283 284 if [ "$_gen_file_lists_use" -ne 0 ]; then 285 286 _gen_file_lists_replacement=$(cd "$_gen_file_lists_filedir" && find . ! -name . -prune -name "*.c" | cut -d/ -f2 | sed "s@^@$_gen_file_lists_filedir/@g" | tr '\n' ' ') 287 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_src" "$_gen_file_lists_replacement") 288 289 _gen_file_lists_replacement=$(replace_exts "$_gen_file_lists_replacement" "c" "o") 290 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_obj" "$_gen_file_lists_replacement") 291 292 _gen_file_lists_replacement=$(replace_exts "$_gen_file_lists_replacement" "o" "gcda") 293 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_gcda" "$_gen_file_lists_replacement") 294 295 _gen_file_lists_replacement=$(replace_exts "$_gen_file_lists_replacement" "gcda" "gcno") 296 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_gcno" "$_gen_file_lists_replacement") 297 298 else 299 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_src" "") 300 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_obj" "") 301 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_gcda" "") 302 _gen_file_lists_contents=$(replace "$_gen_file_lists_contents" "$_gen_file_lists_needle_gcno" "") 303 fi 304 305 printf '%s\n' "$_gen_file_lists_contents" 306} 307 308bc_only=0 309dc_only=0 310coverage=0 311karatsuba_len=32 312debug=0 313hist=1 314extra_math=1 315optimization="" 316generate_tests=1 317install_manpages=1 318nls=1 319prompt=1 320force=0 321strip_bin=1 322 323while getopts "bBcdDEfgGhHk:MNO:PST-" opt; do 324 325 case "$opt" in 326 b) bc_only=1 ;; 327 B) dc_only=1 ;; 328 c) coverage=1 ;; 329 d) dc_only=1 ;; 330 D) bc_only=1 ;; 331 E) extra_math=0 ;; 332 f) force=1 ;; 333 g) debug=1 ;; 334 G) generate_tests=0 ;; 335 h) usage ;; 336 H) hist=0 ;; 337 k) karatsuba_len="$OPTARG" ;; 338 M) install_manpages=0 ;; 339 N) nls=0 ;; 340 O) optimization="$OPTARG" ;; 341 P) prompt=0 ;; 342 T) strip_bin=0 ;; 343 -) 344 arg="$1" 345 arg="${arg#--}" 346 LONG_OPTARG="${arg#*=}" 347 case $arg in 348 help) usage ;; 349 bc-only) bc_only=1 ;; 350 dc-only) dc_only=1 ;; 351 coverage) coverage=1 ;; 352 debug) debug=1 ;; 353 force) force=1 ;; 354 prefix=?*) PREFIX="$LONG_OPTARG" ;; 355 prefix) 356 if [ "$#" -lt 2 ]; then 357 usage "No argument given for '--$arg' option" 358 fi 359 PREFIX="$2" 360 shift ;; 361 bindir=?*) BINDIR="$LONG_OPTARG" ;; 362 bindir) 363 if [ "$#" -lt 2 ]; then 364 usage "No argument given for '--$arg' option" 365 fi 366 BINDIR="$2" 367 shift ;; 368 datarootdir=?*) DATAROOTDIR="$LONG_OPTARG" ;; 369 datarootdir) 370 if [ "$#" -lt 2 ]; then 371 usage "No argument given for '--$arg' option" 372 fi 373 DATAROOTDIR="$2" 374 shift ;; 375 datadir=?*) DATADIR="$LONG_OPTARG" ;; 376 datadir) 377 if [ "$#" -lt 2 ]; then 378 usage "No argument given for '--$arg' option" 379 fi 380 DATADIR="$2" 381 shift ;; 382 mandir=?*) MANDIR="$LONG_OPTARG" ;; 383 mandir) 384 if [ "$#" -lt 2 ]; then 385 usage "No argument given for '--$arg' option" 386 fi 387 MANDIR="$2" 388 shift ;; 389 man1dir=?*) MAN1DIR="$LONG_OPTARG" ;; 390 man1dir) 391 if [ "$#" -lt 2 ]; then 392 usage "No argument given for '--$arg' option" 393 fi 394 MAN1DIR="$2" 395 shift ;; 396 localedir=?*) LOCALEDIR="$LONG_OPTARG" ;; 397 localedir) 398 if [ "$#" -lt 2 ]; then 399 usage "No argument given for '--$arg' option" 400 fi 401 LOCALEDIR="$2" 402 shift ;; 403 karatsuba-len=?*) karatsuba_len="$LONG_OPTARG" ;; 404 karatsuba-len) 405 if [ "$#" -lt 2 ]; then 406 usage "No argument given for '--$arg' option" 407 fi 408 karatsuba_len="$1" 409 shift ;; 410 opt=?*) optimization="$LONG_OPTARG" ;; 411 opt) 412 if [ "$#" -lt 2 ]; then 413 usage "No argument given for '--$arg' option" 414 fi 415 optimization="$1" 416 shift ;; 417 disable-bc) dc_only=1 ;; 418 disable-dc) bc_only=1 ;; 419 disable-extra-math) extra_math=0 ;; 420 disable-generated-tests) generate_tests=0 ;; 421 disable-history) hist=0 ;; 422 disable-man-pages) install_manpages=0 ;; 423 disable-nls) nls=0 ;; 424 disable-prompt) prompt=0 ;; 425 disable-strip) strip_bin=0 ;; 426 help* | bc-only* | dc-only* | coverage* | debug*) 427 usage "No arg allowed for --$arg option" ;; 428 disable-bc* | disable-dc* | disable-extra-math*) 429 usage "No arg allowed for --$arg option" ;; 430 disable-generated-tests* | disable-history*) 431 usage "No arg allowed for --$arg option" ;; 432 disable-man-pages* | disable-nls* | disable-strip*) 433 usage "No arg allowed for --$arg option" ;; 434 '') break ;; # "--" terminates argument processing 435 * ) usage "Invalid option $LONG_OPTARG" ;; 436 esac 437 shift 438 OPTIND=1 ;; 439 ?) usage "Invalid option $opt" ;; 440 esac 441 442done 443 444if [ "$bc_only" -eq 1 ] && [ "$dc_only" -eq 1 ]; then 445 usage "Can only specify one of -b(-D) or -d(-B)" 446fi 447 448case $karatsuba_len in 449 (*[!0-9]*|'') usage "KARATSUBA_LEN is not a number" ;; 450 (*) ;; 451esac 452 453if [ "$karatsuba_len" -lt 16 ]; then 454 usage "KARATSUBA_LEN is less than 16" 455fi 456 457set -e 458 459if [ -z "${LONG_BIT+set}" ]; then 460 LONG_BIT_DEFINE="" 461elif [ "$LONG_BIT" -lt 32 ]; then 462 usage "LONG_BIT is less than 32" 463else 464 LONG_BIT_DEFINE="-DBC_LONG_BIT=\$(BC_LONG_BIT)" 465fi 466 467if [ -z "$CC" ]; then 468 CC="c99" 469else 470 ccbase=$(basename "$CC") 471 suffix=" *" 472 prefix="* " 473 474 if [ "${ccbase%%$suffix}" != "$ccbase" ]; then 475 ccflags="${ccbase#$prefix}" 476 cc="${ccbase%%$suffix}" 477 ccdir=$(dirname "$CC") 478 if [ "$ccdir" = "." ] && [ "${CC#.}" = "$CC" ]; then 479 ccdir="" 480 else 481 ccdir="$ccdir/" 482 fi 483 CC="${ccdir}${cc}" 484 CFLAGS="$CFLAGS $ccflags" 485 fi 486fi 487 488if [ -z "$HOSTCC" ] && [ -z "$HOST_CC" ]; then 489 HOSTCC="$CC" 490elif [ -z "$HOSTCC" ]; then 491 HOSTCC="$HOST_CC" 492fi 493 494if [ "$HOSTCC" != "$CC" ]; then 495 ccbase=$(basename "$HOSTCC") 496 suffix=" *" 497 prefix="* " 498 499 if [ "${ccbase%%$suffix}" != "$ccbase" ]; then 500 ccflags="${ccbase#$prefix}" 501 cc="${ccbase%%$suffix}" 502 ccdir=$(dirname "$HOSTCC") 503 if [ "$ccdir" = "." ] && [ "${HOSTCC#.}" = "$HOSTCC" ]; then 504 ccdir="" 505 else 506 ccdir="$ccdir/" 507 fi 508 HOSTCC="${ccdir}${cc}" 509 HOSTCFLAGS="$HOSTCFLAGS $ccflags" 510 fi 511fi 512 513if [ -z "${HOSTCFLAGS+set}" ] && [ -z "${HOST_CFLAGS+set}" ]; then 514 HOSTCFLAGS="$CFLAGS" 515elif [ -z "${HOSTCFLAGS+set}" ]; then 516 HOSTCFLAGS="$HOST_CFLAGS" 517fi 518 519link="@printf 'No link necessary\\\\n'" 520main_exec="BC" 521executable="BC_EXEC" 522 523bc_test="@tests/all.sh bc $extra_math 1 $generate_tests 0 \$(BC_EXEC)" 524bc_time_test="@tests/all.sh bc $extra_math 1 $generate_tests 1 \$(BC_EXEC)" 525 526dc_test="@tests/all.sh dc $extra_math 1 $generate_tests 0 \$(DC_EXEC)" 527dc_time_test="@tests/all.sh dc $extra_math 1 $generate_tests 1 \$(DC_EXEC)" 528 529timeconst="@tests/bc/timeconst.sh tests/bc/scripts/timeconst.bc \$(BC_EXEC)" 530 531# In order to have cleanup at exit, we need to be in 532# debug mode, so don't run valgrind without that. 533if [ "$debug" -ne 0 ]; then 534 vg_bc_test="@tests/all.sh bc $extra_math 1 $generate_tests 0 valgrind \$(VALGRIND_ARGS) \$(BC_EXEC)" 535 vg_dc_test="@tests/all.sh dc $extra_math 1 $generate_tests 0 valgrind \$(VALGRIND_ARGS) \$(DC_EXEC)" 536else 537 vg_bc_test="@printf 'Cannot run valgrind without debug flags\\\\n'" 538 vg_dc_test="@printf 'Cannot run valgrind without debug flags\\\\n'" 539fi 540 541karatsuba="@printf 'karatsuba cannot be run because one of bc or dc is not built\\\\n'" 542karatsuba_test="@printf 'karatsuba cannot be run because one of bc or dc is not built\\\\n'" 543 544bc_lib="\$(GEN_DIR)/lib.o" 545bc_help="\$(GEN_DIR)/bc_help.o" 546dc_help="\$(GEN_DIR)/dc_help.o" 547 548if [ "$bc_only" -eq 1 ]; then 549 550 bc=1 551 dc=0 552 553 dc_help="" 554 555 executables="bc" 556 557 dc_test="@printf 'No dc tests to run\\\\n'" 558 dc_time_test="@printf 'No dc tests to run\\\\n'" 559 vg_dc_test="@printf 'No dc tests to run\\\\n'" 560 561 install_prereqs=" install_bc_manpage" 562 uninstall_prereqs=" uninstall_bc" 563 uninstall_man_prereqs=" uninstall_bc_manpage" 564 565elif [ "$dc_only" -eq 1 ]; then 566 567 bc=0 568 dc=1 569 570 bc_lib="" 571 bc_help="" 572 573 executables="dc" 574 575 main_exec="DC" 576 executable="DC_EXEC" 577 578 bc_test="@printf 'No bc tests to run\\\\n'" 579 bc_time_test="@printf 'No bc tests to run\\\\n'" 580 vg_bc_test="@printf 'No bc tests to run\\\\n'" 581 582 timeconst="@printf 'timeconst cannot be run because bc is not built\\\\n'" 583 584 install_prereqs=" install_dc_manpage" 585 uninstall_prereqs=" uninstall_dc" 586 uninstall_man_prereqs=" uninstall_dc_manpage" 587 588else 589 590 bc=1 591 dc=1 592 593 executables="bc and dc" 594 595 link="\$(LINK) \$(BIN) \$(EXEC_PREFIX)\$(DC)" 596 597 karatsuba="@\$(KARATSUBA) 30 0 \$(BC_EXEC)" 598 karatsuba_test="@\$(KARATSUBA) 1 100 \$(BC_EXEC)" 599 600 install_prereqs=" install_bc_manpage install_dc_manpage" 601 uninstall_prereqs=" uninstall_bc uninstall_dc" 602 uninstall_man_prereqs=" uninstall_bc_manpage uninstall_dc_manpage" 603 604fi 605 606if [ "$debug" -eq 1 ]; then 607 608 if [ -z "$CFLAGS" ] && [ -z "$optimization" ]; then 609 CFLAGS="-O0" 610 fi 611 612 CFLAGS="-g $CFLAGS" 613 614else 615 CPPFLAGS="-DNDEBUG $CPPFLAGS" 616 if [ "$strip_bin" -ne 0 ]; then 617 LDFLAGS="-s $LDFLAGS" 618 fi 619fi 620 621if [ -n "$optimization" ]; then 622 CFLAGS="-O$optimization $CFLAGS" 623fi 624 625if [ "$coverage" -eq 1 ]; then 626 627 if [ "$bc_only" -eq 1 ] || [ "$dc_only" -eq 1 ]; then 628 usage "Can only specify -c without -b or -d" 629 fi 630 631 CFLAGS="-fprofile-arcs -ftest-coverage -g -O0 $CFLAGS" 632 CPPFLAGS="-DNDEBUG $CPPFLAGS" 633 634 COVERAGE_OUTPUT="@gcov -pabcdf \$(GCDA) \$(BC_GCDA) \$(DC_GCDA) \$(HISTORY_GCDA) \$(RAND_GCDA)" 635 COVERAGE_OUTPUT="$COVERAGE_OUTPUT;\$(RM) -f \$(GEN)*.gc*" 636 COVERAGE_OUTPUT="$COVERAGE_OUTPUT;gcovr --html-details --output index.html" 637 COVERAGE_PREREQS=" test coverage_output" 638 639else 640 COVERAGE_OUTPUT="@printf 'Coverage not generated\\\\n'" 641 COVERAGE_PREREQS="" 642fi 643 644if [ -z "${DESTDIR+set}" ]; then 645 destdir="" 646else 647 destdir="DESTDIR = $DESTDIR" 648fi 649 650if [ -z "${PREFIX+set}" ]; then 651 PREFIX="/usr/local" 652fi 653 654if [ -z "${BINDIR+set}" ]; then 655 BINDIR="$PREFIX/bin" 656fi 657 658if [ "$install_manpages" -ne 0 ] || [ "$nls" -ne 0 ]; then 659 if [ -z "${DATAROOTDIR+set}" ]; then 660 DATAROOTDIR="$PREFIX/share" 661 fi 662fi 663 664if [ "$install_manpages" -ne 0 ]; then 665 666 if [ -z "${DATADIR+set}" ]; then 667 DATADIR="$DATAROOTDIR" 668 fi 669 670 if [ -z "${MANDIR+set}" ]; then 671 MANDIR="$DATADIR/man" 672 fi 673 674 if [ -z "${MAN1DIR+set}" ]; then 675 MAN1DIR="$MANDIR/man1" 676 fi 677 678else 679 install_prereqs="" 680 uninstall_man_prereqs="" 681fi 682 683if [ "$nls" -ne 0 ]; then 684 685 set +e 686 687 printf 'Testing NLS...\n' 688 689 flags="-DBC_ENABLE_NLS=1 -DBC_ENABLED=$bc -DDC_ENABLED=$dc" 690 flags="$flags -DBC_ENABLE_HISTORY=$hist" 691 flags="$flags -DBC_ENABLE_EXTRA_MATH=$extra_math -I./include/" 692 flags="$flags -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700" 693 694 "$CC" $CPPFLAGS $CFLAGS $flags -c "src/vm.c" -o "$scriptdir/vm.o" > /dev/null 2>&1 695 696 err="$?" 697 698 rm -rf "$scriptdir/vm.o" 699 700 # If this errors, it is probably because of building on Windows, 701 # and NLS is not supported on Windows, so disable it. 702 if [ "$err" -ne 0 ]; then 703 printf 'NLS does not work.\n' 704 if [ $force -eq 0 ]; then 705 printf 'Disabling NLS...\n\n' 706 nls=0 707 else 708 printf 'Forcing NLS...\n\n' 709 fi 710 else 711 printf 'NLS works.\n\n' 712 713 printf 'Testing gencat...\n' 714 gencat "$scriptdir/en_US.cat" "$scriptdir/locales/en_US.msg" > /dev/null 2>&1 715 716 err="$?" 717 718 rm -rf "$scriptdir/en_US.cat" 719 720 if [ "$err" -ne 0 ]; then 721 printf 'gencat does not work.\n' 722 if [ $force -eq 0 ]; then 723 printf 'Disabling NLS...\n\n' 724 nls=0 725 else 726 printf 'Forcing NLS...\n\n' 727 fi 728 else 729 730 printf 'gencat works.\n\n' 731 732 if [ "$HOSTCC" != "$CC" ]; then 733 printf 'Cross-compile detected.\n\n' 734 printf 'WARNING: Catalog files generated with gencat may not be portable\n' 735 printf ' across different architectures.\n\n' 736 fi 737 738 if [ -z "$NLSPATH" ]; then 739 NLSPATH="/usr/share/locale/%L/%N" 740 fi 741 742 install_locales_prereqs=" install_locales" 743 uninstall_locales_prereqs=" uninstall_locales" 744 745 fi 746 747 fi 748 749 set -e 750 751else 752 install_locales_prereqs="" 753 uninstall_locales_prereqs="" 754fi 755 756if [ "$hist" -eq 1 ]; then 757 758 set +e 759 760 printf 'Testing history...\n' 761 762 flags="-DBC_ENABLE_HISTORY=1 -DBC_ENABLED=$bc -DDC_ENABLED=$dc" 763 flags="$flags -DBC_ENABLE_NLS=$nls" 764 flags="$flags -DBC_ENABLE_EXTRA_MATH=$extra_math -I./include/" 765 flags="$flags -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700" 766 767 "$CC" $CPPFLAGS $CFLAGS $flags -c "src/history/history.c" -o "$scriptdir/history.o" > /dev/null 2>&1 768 769 err="$?" 770 771 rm -rf "$scriptdir/history.o" 772 773 # If this errors, it is probably because of building on Windows, 774 # and history is not supported on Windows, so disable it. 775 if [ "$err" -ne 0 ]; then 776 printf 'History does not work.\n' 777 if [ $force -eq 0 ]; then 778 printf 'Disabling history...\n\n' 779 hist=0 780 else 781 printf 'Forcing history...\n\n' 782 fi 783 else 784 printf 'History works.\n\n' 785 fi 786 787 set -e 788 789fi 790 791if [ "$extra_math" -eq 1 ] && [ "$bc" -ne 0 ]; then 792 BC_LIB2_O="\$(GEN_DIR)/lib2.o" 793else 794 BC_LIB2_O="" 795fi 796 797GEN="strgen" 798GEN_EXEC_TARGET="\$(HOSTCC) \$(HOSTCFLAGS) -o \$(GEN_EXEC) \$(GEN_C)" 799CLEAN_PREREQS=" clean_gen" 800 801if [ -z "${GEN_HOST+set}" ]; then 802 GEN_HOST=1 803else 804 if [ "$GEN_HOST" -eq 0 ]; then 805 GEN="strgen.sh" 806 GEN_EXEC_TARGET="@printf 'Do not need to build gen/strgen.c\\\\n'" 807 CLEAN_PREREQS="" 808 fi 809fi 810 811manpage_args="" 812 813if [ "$extra_math" -eq 0 ]; then 814 manpage_args="E" 815fi 816 817if [ "$hist" -eq 0 ]; then 818 manpage_args="${manpage_args}H" 819fi 820 821if [ "$nls" -eq 0 ]; then 822 manpage_args="${manpage_args}N" 823fi 824 825if [ "$prompt" -eq 0 ]; then 826 manpage_args="${manpage_args}P" 827fi 828 829if [ "$manpage_args" = "" ]; then 830 manpage_args="A" 831fi 832 833# Print out the values; this is for debugging. 834if [ "$bc" -ne 0 ]; then 835 printf 'Building bc\n' 836else 837 printf 'Not building bc\n' 838fi 839if [ "$dc" -ne 0 ]; then 840 printf 'Building dc\n' 841else 842 printf 'Not building dc\n' 843fi 844printf '\n' 845printf 'BC_ENABLE_HISTORY=%s\n' "$hist" 846printf 'BC_ENABLE_EXTRA_MATH=%s\n' "$extra_math" 847printf 'BC_ENABLE_NLS=%s\n' "$nls" 848printf 'BC_ENABLE_PROMPT=%s\n' "$prompt" 849printf '\n' 850printf 'BC_NUM_KARATSUBA_LEN=%s\n' "$karatsuba_len" 851printf '\n' 852printf 'CC=%s\n' "$CC" 853printf 'CFLAGS=%s\n' "$CFLAGS" 854printf 'HOSTCC=%s\n' "$HOSTCC" 855printf 'HOSTCFLAGS=%s\n' "$HOSTCFLAGS" 856printf 'CPPFLAGS=%s\n' "$CPPFLAGS" 857printf 'LDFLAGS=%s\n' "$LDFLAGS" 858printf 'PREFIX=%s\n' "$PREFIX" 859printf 'BINDIR=%s\n' "$BINDIR" 860printf 'DATAROOTDIR=%s\n' "$DATAROOTDIR" 861printf 'DATADIR=%s\n' "$DATADIR" 862printf 'MANDIR=%s\n' "$MANDIR" 863printf 'MAN1DIR=%s\n' "$MAN1DIR" 864printf 'NLSPATH=%s\n' "$NLSPATH" 865printf 'EXECSUFFIX=%s\n' "$EXECSUFFIX" 866printf 'EXECPREFIX=%s\n' "$EXECPREFIX" 867printf 'DESTDIR=%s\n' "$DESTDIR" 868printf 'LONG_BIT=%s\n' "$LONG_BIT" 869printf 'GEN_HOST=%s\n' "$GEN_HOST" 870printf 'GEN_EMU=%s\n' "$GEN_EMU" 871 872contents=$(cat "$scriptdir/Makefile.in") 873 874needle="WARNING" 875replacement='*** WARNING: Autogenerated from Makefile.in. DO NOT MODIFY ***' 876 877contents=$(replace "$contents" "$needle" "$replacement") 878 879contents=$(gen_file_lists "$contents" "$scriptdir/src" "") 880contents=$(gen_file_lists "$contents" "$scriptdir/src/bc" "BC_" "$bc") 881contents=$(gen_file_lists "$contents" "$scriptdir/src/dc" "DC_" "$dc") 882contents=$(gen_file_lists "$contents" "$scriptdir/src/history" "HISTORY_" "$hist") 883contents=$(gen_file_lists "$contents" "$scriptdir/src/rand" "RAND_" "$extra_math") 884 885contents=$(replace "$contents" "BC_ENABLED" "$bc") 886contents=$(replace "$contents" "DC_ENABLED" "$dc") 887contents=$(replace "$contents" "LINK" "$link") 888 889contents=$(replace "$contents" "HISTORY" "$hist") 890contents=$(replace "$contents" "EXTRA_MATH" "$extra_math") 891contents=$(replace "$contents" "NLS" "$nls") 892contents=$(replace "$contents" "PROMPT" "$prompt") 893contents=$(replace "$contents" "BC_LIB_O" "$bc_lib") 894contents=$(replace "$contents" "BC_HELP_O" "$bc_help") 895contents=$(replace "$contents" "DC_HELP_O" "$dc_help") 896contents=$(replace "$contents" "BC_LIB2_O" "$BC_LIB2_O") 897contents=$(replace "$contents" "KARATSUBA_LEN" "$karatsuba_len") 898 899contents=$(replace "$contents" "NLSPATH" "$NLSPATH") 900contents=$(replace "$contents" "DESTDIR" "$destdir") 901contents=$(replace "$contents" "EXECSUFFIX" "$EXECSUFFIX") 902contents=$(replace "$contents" "EXECPREFIX" "$EXECPREFIX") 903contents=$(replace "$contents" "BINDIR" "$BINDIR") 904contents=$(replace "$contents" "MAN1DIR" "$MAN1DIR") 905contents=$(replace "$contents" "CFLAGS" "$CFLAGS") 906contents=$(replace "$contents" "HOSTCFLAGS" "$HOSTCFLAGS") 907contents=$(replace "$contents" "CPPFLAGS" "$CPPFLAGS") 908contents=$(replace "$contents" "LDFLAGS" "$LDFLAGS") 909contents=$(replace "$contents" "CC" "$CC") 910contents=$(replace "$contents" "HOSTCC" "$HOSTCC") 911contents=$(replace "$contents" "COVERAGE_OUTPUT" "$COVERAGE_OUTPUT") 912contents=$(replace "$contents" "COVERAGE_PREREQS" "$COVERAGE_PREREQS") 913contents=$(replace "$contents" "INSTALL_PREREQS" "$install_prereqs") 914contents=$(replace "$contents" "INSTALL_LOCALES_PREREQS" "$install_locales_prereqs") 915contents=$(replace "$contents" "UNINSTALL_MAN_PREREQS" "$uninstall_man_prereqs") 916contents=$(replace "$contents" "UNINSTALL_PREREQS" "$uninstall_prereqs") 917contents=$(replace "$contents" "UNINSTALL_LOCALES_PREREQS" "$uninstall_locales_prereqs") 918 919contents=$(replace "$contents" "EXECUTABLES" "$executables") 920contents=$(replace "$contents" "MAIN_EXEC" "$main_exec") 921contents=$(replace "$contents" "EXEC" "$executable") 922 923contents=$(replace "$contents" "BC_TEST" "$bc_test") 924contents=$(replace "$contents" "BC_TIME_TEST" "$bc_time_test") 925 926contents=$(replace "$contents" "DC_TEST" "$dc_test") 927contents=$(replace "$contents" "DC_TIME_TEST" "$dc_time_test") 928 929contents=$(replace "$contents" "VG_BC_TEST" "$vg_bc_test") 930contents=$(replace "$contents" "VG_DC_TEST" "$vg_dc_test") 931 932contents=$(replace "$contents" "TIMECONST" "$timeconst") 933 934contents=$(replace "$contents" "KARATSUBA" "$karatsuba") 935contents=$(replace "$contents" "KARATSUBA_TEST" "$karatsuba_test") 936 937contents=$(replace "$contents" "LONG_BIT" "$LONG_BIT") 938contents=$(replace "$contents" "LONG_BIT_DEFINE" "$LONG_BIT_DEFINE") 939 940contents=$(replace "$contents" "GEN" "$GEN") 941contents=$(replace "$contents" "GEN_EXEC_TARGET" "$GEN_EXEC_TARGET") 942contents=$(replace "$contents" "CLEAN_PREREQS" "$CLEAN_PREREQS") 943contents=$(replace "$contents" "GEN_EMU" "$GEN_EMU") 944 945printf '%s\n' "$contents" > "$scriptdir/Makefile" 946 947cd "$scriptdir" 948 949cp -f manuals/bc/$manpage_args.1.md manuals/bc.1.md 950cp -f manuals/bc/$manpage_args.1 manuals/bc.1 951cp -f manuals/dc/$manpage_args.1.md manuals/dc.1.md 952cp -f manuals/dc/$manpage_args.1 manuals/dc.1 953 954make clean > /dev/null 955