1#! /bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2018-2023 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 "$script") 33 34builddir=$(pwd) 35 36. "$scriptdir/scripts/functions.sh" 37 38# Simply prints the help message and quits based on the argument. 39# @param msg The help message to print. 40usage() { 41 42 if [ $# -gt 0 ]; then 43 44 _usage_val=1 45 46 printf '%s\n\n' "$1" 47 48 else 49 _usage_val=0 50 fi 51 52 printf 'usage:\n' 53 printf ' %s -h\n' "$script" 54 printf ' %s --help\n' "$script" 55 printf ' %s [-a|-bD|-dB|-c] [-CeEfgGHilmMNPrtTvz] [-O OPT_LEVEL] [-k KARATSUBA_LEN]\\\n' "$script" 56 printf ' [-s SETTING] [-S SETTING] [-p TYPE]\n' 57 printf ' %s \\\n' "$script" 58 printf ' [--library|--bc-only --disable-dc|--dc-only --disable-bc|--coverage] \\\n' 59 printf ' [--force --debug --disable-extra-math --disable-generated-tests] \\\n' 60 printf ' [--disable-history --disable-man-pages --disable-nls --disable-strip] \\\n' 61 printf ' [--enable-editline] [--enable-readline] [--enable-internal-history] \\\n' 62 printf ' [--disable-problematic-tests] [--install-all-locales] \\\n' 63 printf ' [--opt=OPT_LEVEL] [--karatsuba-len=KARATSUBA_LEN] \\\n' 64 printf ' [--set-default-on=SETTING] [--set-default-off=SETTING] \\\n' 65 printf ' [--predefined-build-type=TYPE] \\\n' 66 printf ' [--prefix=PREFIX] [--bindir=BINDIR] [--datarootdir=DATAROOTDIR] \\\n' 67 printf ' [--datadir=DATADIR] [--mandir=MANDIR] [--man1dir=MAN1DIR] \\\n' 68 printf ' [--man3dir=MAN3DIR]\n' 69 70 if [ "$_usage_val" -ne 0 ]; then 71 exit 72 fi 73 74 printf '\n' 75 printf ' -a, --library\n' 76 printf ' Build the libbcl instead of the programs. This is meant to be used with\n' 77 printf ' Other software like programming languages that want to make use of the\n' 78 printf ' parsing and math capabilities. This option will install headers using\n' 79 printf ' `make install`.\n' 80 printf ' -b, --bc-only\n' 81 printf ' Build bc only. It is an error if "-d", "--dc-only", "-B", or\n' 82 printf ' "--disable-bc" are specified too.\n' 83 printf ' -B, --disable-bc\n' 84 printf ' Disable bc. It is an error if "-b", "--bc-only", "-D", or "--disable-dc"\n' 85 printf ' are specified too.\n' 86 printf ' -c, --coverage\n' 87 printf ' Generate test coverage code. Requires gcov and gcovr.\n' 88 printf ' It is an error if either "-b" ("-D") or "-d" ("-B") is specified.\n' 89 printf ' Requires a compiler that use gcc-compatible coverage options\n' 90 printf ' -C, --disable-clean\n' 91 printf ' Disable the clean that configure.sh does before configure.\n' 92 printf ' -d, --dc-only\n' 93 printf ' Build dc only. It is an error if "-b", "--bc-only", "-D", or\n' 94 printf ' "--disable-dc" are specified too.\n' 95 printf ' -D, --disable-dc\n' 96 printf ' Disable dc. It is an error if "-d", "--dc-only", "-B", or "--disable-bc"\n' 97 printf ' are specified too.\n' 98 printf ' -e, --enable-editline\n' 99 printf ' Enable the use of libedit/editline. This is meant for those users that\n' 100 printf ' want vi-like or Emacs-like behavior in history. This option is ignored\n' 101 printf ' if history is disabled. If the -r or -i options are given with this\n' 102 printf ' option, the last occurrence of all of the three is used.\n' 103 printf ' -E, --disable-extra-math\n' 104 printf ' Disable extra math. This includes: "$" operator (truncate to integer),\n' 105 printf ' "@" operator (set number of decimal places), and r(x, p) (rounding\n' 106 printf ' function). Additionally, this option disables the extra printing\n' 107 printf ' functions in the math library.\n' 108 printf ' -f, --force\n' 109 printf ' Force use of all enabled options, even if they do not work. This\n' 110 printf ' option is to allow the maintainer a way to test that certain options\n' 111 printf ' are not failing invisibly. (Development only.)\n' 112 printf ' -g, --debug\n' 113 printf ' Build in debug mode. Adds the "-g" flag, and if there are no\n' 114 printf ' other CFLAGS, and "-O" was not given, this also adds the "-O0"\n' 115 printf ' flag. If this flag is *not* given, "-DNDEBUG" is added to CPPFLAGS\n' 116 printf ' and a strip flag is added to the link stage.\n' 117 printf ' -G, --disable-generated-tests\n' 118 printf ' Disable generating tests. This is for platforms that do not have a\n' 119 printf ' GNU bc-compatible bc to generate tests.\n' 120 printf ' -h, --help\n' 121 printf ' Print this help message and exit.\n' 122 printf ' -H, --disable-history\n' 123 printf ' Disable history.\n' 124 printf ' -i, --enable-internal-history\n' 125 printf ' Enable the internal history implementation and do not depend on either\n' 126 printf ' editline or readline. This option is ignored if history is disabled.\n' 127 printf ' If this option is given along with -e and -r, the last occurrence of\n' 128 printf ' all of the three is used.\n' 129 printf ' -k KARATSUBA_LEN, --karatsuba-len KARATSUBA_LEN\n' 130 printf ' Set the karatsuba length to KARATSUBA_LEN (default is 64).\n' 131 printf ' It is an error if KARATSUBA_LEN is not a number or is less than 16.\n' 132 printf ' -l, --install-all-locales\n' 133 printf ' Installs all locales, regardless of how many are on the system. This\n' 134 printf ' option is useful for package maintainers who want to make sure that\n' 135 printf ' a package contains all of the locales that end users might need.\n' 136 printf ' -m, --enable-memcheck\n' 137 printf ' Enable memcheck mode, to ensure no memory leaks. For development only.\n' 138 printf ' -M, --disable-man-pages\n' 139 printf ' Disable installing manpages.\n' 140 printf ' -N, --disable-nls\n' 141 printf ' Disable POSIX locale (NLS) support.\n' 142 printf ' ***WARNING***: Locales ignore the prefix because they *must* be\n' 143 printf ' installed at a fixed location to work at all. If you do not want that\n' 144 printf ' to happen, you must disable locales (NLS) completely.\n' 145 printf ' -O OPT_LEVEL, --opt OPT_LEVEL\n' 146 printf ' Set the optimization level. This can also be included in the CFLAGS,\n' 147 printf ' but it is provided, so maintainers can build optimized debug builds.\n' 148 printf ' This is passed through to the compiler, so it must be supported.\n' 149 printf ' -p TYPE, --predefined-build-type=TYPE\n' 150 printf ' Sets a given predefined build type with specific defaults. This is for\n' 151 printf ' easy setting of predefined builds. For example, to get a build that\n' 152 printf ' acts like the GNU bc by default, TYPE should be "GNU" (without the\n' 153 printf ' quotes) This option *must* come before any others that might change the\n' 154 printf ' build options. Currently supported values for TYPE include: "BSD" (for\n' 155 printf ' matching the BSD bc and BSD dc), "GNU" (for matching the GNU bc and\n' 156 printf ' dc), "GDH" (for the preferred build of the author, Gavin D. Howard),\n' 157 printf ' and "DBG" (for the preferred debug build of the author). This will\n' 158 printf ' also automatically enable a release build (except for "DBG").\n' 159 printf ' -P, --disable-problematic-tests\n' 160 printf ' Disables problematic tests. These tests usually include tests that\n' 161 printf ' can cause a SIGKILL because of too much memory usage.\n' 162 printf ' -r, --enable-readline\n' 163 printf ' Enable the use of libreadline/readline. This is meant for those users\n' 164 printf ' that want vi-like or Emacs-like behavior in history. This option is\n' 165 printf ' ignored if history is disabled. If this option is given along with -e\n' 166 printf ' and -r, the last occurrence of all of the three is used.\n' 167 printf ' -s SETTING, --set-default-on SETTING\n' 168 printf ' Set the default named by SETTING to on. See below for possible values\n' 169 printf ' for SETTING. For multiple instances of the -s or -S for the the same\n' 170 printf ' setting, the last one is used.\n' 171 printf ' -S SETTING, --set-default-off SETTING\n' 172 printf ' Set the default named by SETTING to off. See below for possible values\n' 173 printf ' for SETTING. For multiple instances of the -s or -S for the the same\n' 174 printf ' setting, the last one is used.\n' 175 printf ' -t, --enable-test-timing\n' 176 printf ' Enable the timing of tests. This is for development only.\n' 177 printf ' -T, --disable-strip\n' 178 printf ' Disable stripping symbols from the compiled binary or binaries.\n' 179 printf ' Stripping symbols only happens when debug mode is off.\n' 180 printf ' -v, --enable-valgrind\n' 181 printf ' Enable a build appropriate for valgrind. For development only.\n' 182 printf ' -z, --enable-fuzz-mode\n' 183 printf ' Enable fuzzing mode. THIS IS FOR DEVELOPMENT ONLY.\n' 184 printf ' --prefix PREFIX\n' 185 printf ' The prefix to install to. Overrides "$PREFIX" if it exists.\n' 186 printf ' If PREFIX is "/usr", install path will be "/usr/bin".\n' 187 printf ' Default is "/usr/local".\n' 188 printf ' ***WARNING***: Locales ignore the prefix because they *must* be\n' 189 printf ' installed at a fixed location to work at all. If you do not want that to\n' 190 printf ' happen, you must disable locales (NLS) completely.\n' 191 printf ' --bindir BINDIR\n' 192 printf ' The directory to install binaries in. Overrides "$BINDIR" if it exists.\n' 193 printf ' Default is "$PREFIX/bin".\n' 194 printf ' --includedir INCLUDEDIR\n' 195 printf ' The directory to install headers in. Overrides "$INCLUDEDIR" if it\n' 196 printf ' exists. Default is "$PREFIX/include".\n' 197 printf ' --libdir LIBDIR\n' 198 printf ' The directory to install libraries in. Overrides "$LIBDIR" if it exists.\n' 199 printf ' Default is "$PREFIX/lib".\n' 200 printf ' --datarootdir DATAROOTDIR\n' 201 printf ' The root location for data files. Overrides "$DATAROOTDIR" if it exists.\n' 202 printf ' Default is "$PREFIX/share".\n' 203 printf ' --datadir DATADIR\n' 204 printf ' The location for data files. Overrides "$DATADIR" if it exists.\n' 205 printf ' Default is "$DATAROOTDIR".\n' 206 printf ' --mandir MANDIR\n' 207 printf ' The location to install manpages to. Overrides "$MANDIR" if it exists.\n' 208 printf ' Default is "$DATADIR/man".\n' 209 printf ' --man1dir MAN1DIR\n' 210 printf ' The location to install Section 1 manpages to. Overrides "$MAN1DIR" if\n' 211 printf ' it exists. Default is "$MANDIR/man1".\n' 212 printf ' --man3dir MAN3DIR\n' 213 printf ' The location to install Section 3 manpages to. Overrides "$MAN3DIR" if\n' 214 printf ' it exists. Default is "$MANDIR/man3".\n' 215 printf '\n' 216 printf 'In addition, the following environment variables are used:\n' 217 printf '\n' 218 printf ' CC C compiler. Must be compatible with POSIX c99. If there is a\n' 219 printf ' space in the basename of the compiler, the items after the\n' 220 printf ' first space are assumed to be compiler flags, and in that case,\n' 221 printf ' the flags are automatically moved into CFLAGS. Default is\n' 222 printf ' "c99".\n' 223 printf ' HOSTCC Host C compiler. Must be compatible with POSIX c99. If there is\n' 224 printf ' a space in the basename of the compiler, the items after the\n' 225 printf ' first space are assumed to be compiler flags, and in the case,\n' 226 printf ' the flags are automatically moved into HOSTCFLAGS. Default is\n' 227 printf ' "$CC".\n' 228 printf ' HOST_CC Same as HOSTCC. If HOSTCC also exists, it is used.\n' 229 printf ' CFLAGS C compiler flags.\n' 230 printf ' HOSTCFLAGS CFLAGS for HOSTCC. Default is "$CFLAGS".\n' 231 printf ' HOST_CFLAGS Same as HOST_CFLAGS. If HOST_CFLAGS also exists, it is used.\n' 232 printf ' CPPFLAGS C preprocessor flags. Default is "".\n' 233 printf ' LDFLAGS Linker flags. Default is "".\n' 234 printf ' PREFIX The prefix to install to. Default is "/usr/local".\n' 235 printf ' If PREFIX is "/usr", install path will be "/usr/bin".\n' 236 printf ' ***WARNING***: Locales ignore the prefix because they *must* be\n' 237 printf ' installed at a fixed location to work at all. If you do not\n' 238 printf ' want that to happen, you must disable locales (NLS) completely.\n' 239 printf ' BINDIR The directory to install binaries in. Default is "$PREFIX/bin".\n' 240 printf ' INCLUDEDIR The directory to install header files in. Default is\n' 241 printf ' "$PREFIX/include".\n' 242 printf ' LIBDIR The directory to install libraries in. Default is\n' 243 printf ' "$PREFIX/lib".\n' 244 printf ' DATAROOTDIR The root location for data files. Default is "$PREFIX/share".\n' 245 printf ' DATADIR The location for data files. Default is "$DATAROOTDIR".\n' 246 printf ' MANDIR The location to install manpages to. Default is "$DATADIR/man".\n' 247 printf ' MAN1DIR The location to install Section 1 manpages to. Default is\n' 248 printf ' "$MANDIR/man1".\n' 249 printf ' MAN3DIR The location to install Section 3 manpages to. Default is\n' 250 printf ' "$MANDIR/man3".\n' 251 printf ' NLSPATH The location to install locale catalogs to. Must be an absolute\n' 252 printf ' path (or contain one). This is treated the same as the POSIX\n' 253 printf ' definition of $NLSPATH (see POSIX environment variables for\n' 254 printf ' more information). Default is "/usr/share/locale/%%L/%%N".\n' 255 printf ' PC_PATH The location to install pkg-config files to. Must be an\n' 256 printf ' path or contain one. Default is the first path given by the\n' 257 printf ' output of `pkg-config --variable=pc_path pkg-config`.\n' 258 printf ' EXECSUFFIX The suffix to append to the executable names, used to not\n' 259 printf ' interfere with other installed bc executables. Default is "".\n' 260 printf ' EXECPREFIX The prefix to append to the executable names, used to not\n' 261 printf ' interfere with other installed bc executables. Default is "".\n' 262 printf ' DESTDIR For package creation. Default is "". If it is empty when\n' 263 printf ' `%s` is run, it can also be passed to `make install`\n' "$script" 264 printf ' later as an environment variable. If both are specified,\n' 265 printf ' the one given to `%s` takes precedence.\n' "$script" 266 printf ' LONG_BIT The number of bits in a C `long` type. This is mostly for the\n' 267 printf ' embedded space since this `bc` uses `long`s internally for\n' 268 printf ' overflow checking. In C99, a `long` is required to be 32 bits.\n' 269 printf ' For most normal desktop systems, setting this is unnecessary,\n' 270 printf ' except that 32-bit platforms with 64-bit longs may want to set\n' 271 printf ' it to `32`. Default is the default of `LONG_BIT` for the target\n' 272 printf ' platform. Minimum allowed is `32`. It is a build time error if\n' 273 printf ' the specified value of `LONG_BIT` is greater than the default\n' 274 printf ' value of `LONG_BIT` for the target platform.\n' 275 printf ' GEN_HOST Whether to use `gen/strgen.c`, instead of `gen/strgen.sh`, to\n' 276 printf ' produce the C files that contain the help texts as well as the\n' 277 printf ' math libraries. By default, `gen/strgen.c` is used, compiled by\n' 278 printf ' "$HOSTCC" and run on the host machine. Using `gen/strgen.sh`\n' 279 printf ' removes the need to compile and run an executable on the host\n' 280 printf ' machine since `gen/strgen.sh` is a POSIX shell script. However,\n' 281 printf ' `gen/lib2.bc` is over 4095 characters, the max supported length\n' 282 printf ' of a string literal in C99, and `gen/strgen.sh` generates a\n' 283 printf ' string literal instead of an array, as `gen/strgen.c` does. For\n' 284 printf ' most production-ready compilers, this limit probably is not\n' 285 printf ' enforced, but it could be. Both options are still available for\n' 286 printf ' this reason. If you are sure your compiler does not have the\n' 287 printf ' limit and do not want to compile and run a binary on the host\n' 288 printf ' machine, set this variable to "0". Any other value, or a\n' 289 printf ' non-existent value, will cause the build system to compile and\n' 290 printf ' run `gen/strgen.c`. Default is "".\n' 291 printf ' GEN_EMU Emulator to run string generator code under (leave empty if not\n' 292 printf ' necessary). This is not necessary when using `gen/strgen.sh`.\n' 293 printf ' Default is "".\n' 294 printf '\n' 295 printf 'WARNING: even though `configure.sh` supports both option types, short and\n' 296 printf 'long, it does not support handling both at the same time. Use only one type.\n' 297 printf '\n' 298 printf 'Settings\n' 299 printf '========\n' 300 printf '\n' 301 printf 'bc and dc have some settings that, while they cannot be removed by build time\n' 302 printf 'options, can have their defaults changed at build time by packagers. Users are\n' 303 printf 'also able to change each setting with environment variables.\n' 304 printf '\n' 305 printf 'The following is a table of settings, along with their default values and the\n' 306 printf 'environment variables users can use to change them. (For the defaults, non-zero\n' 307 printf 'means on, and zero means off.)\n' 308 printf '\n' 309 printf '| Setting | Description | Default | Env Variable |\n' 310 printf '| =============== | ==================== | ============ | ==================== |\n' 311 printf '| bc.banner | Whether to display | 0 | BC_BANNER |\n' 312 printf '| | the bc version | | |\n' 313 printf '| | banner when in | | |\n' 314 printf '| | interactive mode. | | |\n' 315 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 316 printf '| bc.sigint_reset | Whether SIGINT will | 1 | BC_SIGINT_RESET |\n' 317 printf '| | reset bc, instead of | | |\n' 318 printf '| | exiting, when in | | |\n' 319 printf '| | interactive mode. | | |\n' 320 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 321 printf '| dc.sigint_reset | Whether SIGINT will | 1 | DC_SIGINT_RESET |\n' 322 printf '| | reset dc, instead of | | |\n' 323 printf '| | exiting, when in | | |\n' 324 printf '| | interactive mode. | | |\n' 325 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 326 printf '| bc.tty_mode | Whether TTY mode for | 1 | BC_TTY_MODE |\n' 327 printf '| | bc should be on when | | |\n' 328 printf '| | available. | | |\n' 329 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 330 printf '| dc.tty_mode | Whether TTY mode for | 0 | BC_TTY_MODE |\n' 331 printf '| | dc should be on when | | |\n' 332 printf '| | available. | | |\n' 333 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 334 printf '| bc.prompt | Whether the prompt | $BC_TTY_MODE | BC_PROMPT |\n' 335 printf '| | for bc should be on | | |\n' 336 printf '| | in tty mode. | | |\n' 337 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 338 printf '| dc.prompt | Whether the prompt | $DC_TTY_MODE | DC_PROMPT |\n' 339 printf '| | for dc should be on | | |\n' 340 printf '| | in tty mode. | | |\n' 341 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 342 printf '| bc.expr_exit | Whether to exit bc | 1 | BC_EXPR_EXIT |\n' 343 printf '| | if an expression or | | |\n' 344 printf '| | expression file is | | |\n' 345 printf '| | given with the -e or | | |\n' 346 printf '| | -f options. | | |\n' 347 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 348 printf '| dc.expr_exit | Whether to exit dc | 1 | DC_EXPR_EXIT |\n' 349 printf '| | if an expression or | | |\n' 350 printf '| | expression file is | | |\n' 351 printf '| | given with the -e or | | |\n' 352 printf '| | -f options. | | |\n' 353 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 354 printf '| bc.digit_clamp | Whether to have bc | 0 | BC_DIGIT_CLAMP |\n' 355 printf '| | clamp digits that | | |\n' 356 printf '| | are greater than or | | |\n' 357 printf '| | equal to the current | | |\n' 358 printf '| | ibase when parsing | | |\n' 359 printf '| | numbers. | | |\n' 360 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 361 printf '| dc.digit_clamp | Whether to have dc | 0 | DC_DIGIT_CLAMP |\n' 362 printf '| | clamp digits that | | |\n' 363 printf '| | are greater than or | | |\n' 364 printf '| | equal to the current | | |\n' 365 printf '| | ibase when parsing | | |\n' 366 printf '| | numbers. | | |\n' 367 printf '| --------------- | -------------------- | ------------ | -------------------- |\n' 368 printf '\n' 369 printf 'These settings are not meant to be changed on a whim. They are meant to ensure\n' 370 printf 'that this bc and dc will conform to the expectations of the user on each\n' 371 printf 'platform.\n' 372 373 exit "$_usage_val" 374} 375 376# Replaces a file extension in a filename. This is used mostly to turn filenames 377# like `src/num.c` into `src/num.o`. In other words, it helps to link targets to 378# the files they depend on. 379# 380# @param file The filename. 381# @param ext1 The extension to replace. 382# @param ext2 The new extension. 383replace_ext() { 384 385 if [ "$#" -ne 3 ]; then 386 err_exit "Invalid number of args to $0" 387 fi 388 389 _replace_ext_file="$1" 390 _replace_ext_ext1="$2" 391 _replace_ext_ext2="$3" 392 393 _replace_ext_result="${_replace_ext_file%.$_replace_ext_ext1}.$_replace_ext_ext2" 394 395 printf '%s\n' "$_replace_ext_result" 396} 397 398# Replaces a file extension in every filename given in a list. The list is just 399# a space-separated list of words, so filenames are expected to *not* have 400# spaces in them. See the documentation for `replace_ext()`. 401# 402# @param files The list of space-separated filenames to replace extensions for. 403# @param ext1 The extension to replace. 404# @param ext2 The new extension. 405replace_exts() { 406 407 if [ "$#" -ne 3 ]; then 408 err_exit "Invalid number of args to $0" 409 fi 410 411 _replace_exts_files="$1" 412 _replace_exts_ext1="$2" 413 _replace_exts_ext2="$3" 414 415 for _replace_exts_file in $_replace_exts_files; do 416 _replace_exts_new_name=$(replace_ext "$_replace_exts_file" "$_replace_exts_ext1" "$_replace_exts_ext2") 417 _replace_exts_result="$_replace_exts_result $_replace_exts_new_name" 418 done 419 420 printf '%s\n' "$_replace_exts_result" 421} 422 423# Finds a placeholder in @a str and replaces it. This is the workhorse of 424# configure.sh. It's what replaces placeholders in Makefile.in with the data 425# needed for the chosen build. Below, you will see a lot of calls to this 426# function. 427# 428# Note that needle can never contain an exclamation point. For more information, 429# see substring_replace() in scripts/functions.sh. 430# 431# @param str The string to find and replace placeholders in. 432# @param needle The placeholder name. 433# @param replacement The string to use to replace the placeholder. 434replace() { 435 436 if [ "$#" -ne 3 ]; then 437 err_exit "Invalid number of args to $0" 438 fi 439 440 _replace_str="$1" 441 _replace_needle="$2" 442 _replace_replacement="$3" 443 444 substring_replace "$_replace_str" "%%$_replace_needle%%" "$_replace_replacement" 445} 446 447# This function finds all the source files that need to be built. If there is 448# only one argument and it is empty, then all source files are built. Otherwise, 449# the arguments are all assumed to be source files that should *not* be built. 450find_src_files() { 451 452 _find_src_files_args="" 453 454 if [ "$#" -ge 1 ] && [ "$1" != "" ]; then 455 456 while [ "$#" -ge 1 ]; do 457 _find_src_files_a="${1## }" 458 shift 459 _find_src_files_args=$(printf '%s\n%s/src/%s\n' "$_find_src_files_args" "$scriptdir" "${_find_src_files_a}") 460 done 461 462 fi 463 464 _find_src_files_files=$(find "$scriptdir/src" -depth -name "*.c" -print | LC_ALL=C sort) 465 466 _find_src_files_result="" 467 468 for _find_src_files_f in $_find_src_files_files; do 469 470 # If this is true, the file is part of args, and therefore, unneeded. 471 if [ "${_find_src_files_args##*$_find_src_files_f}" != "${_find_src_files_args}" ]; then 472 continue 473 fi 474 475 _find_src_files_result=$(printf '%s\n%s\n' "$_find_src_files_result" "$_find_src_files_f") 476 477 done 478 479 printf '%s\n' "$_find_src_files_result" 480} 481 482# This function generates a list of files to go into the Makefile. It generates 483# the list of object files, as well as the list of test coverage files. 484# 485# @param contents The contents of the Makefile template to put the list of 486# files into. 487gen_file_list() { 488 489 if [ "$#" -lt 1 ]; then 490 err_exit "Invalid number of args to $0" 491 fi 492 493 _gen_file_list_contents="$1" 494 shift 495 496 if [ "$#" -ge 1 ]; then 497 _gen_file_list_unneeded="$@" 498 else 499 _gen_file_list_unneeded="" 500 fi 501 502 _gen_file_list_needle_src="SRC" 503 _gen_file_list_needle_obj="OBJ" 504 _gen_file_list_needle_gcda="GCDA" 505 _gen_file_list_needle_gcno="GCNO" 506 507 _gen_file_list_replacement=$(find_src_files $_gen_file_list_unneeded | tr '\n' ' ') 508 _gen_file_list_contents=$(replace "$_gen_file_list_contents" \ 509 "$_gen_file_list_needle_src" "$_gen_file_list_replacement") 510 511 _gen_file_list_cbases="" 512 513 for _gen_file_list_f in $_gen_file_list_replacement; do 514 _gen_file_list_b=$(basename "$_gen_file_list_f") 515 _gen_file_list_cbases="$_gen_file_list_cbases src/$_gen_file_list_b" 516 done 517 518 _gen_file_list_replacement=$(replace_exts "$_gen_file_list_cbases" "c" "o") 519 _gen_file_list_contents=$(replace "$_gen_file_list_contents" \ 520 "$_gen_file_list_needle_obj" "$_gen_file_list_replacement") 521 522 _gen_file_list_replacement=$(replace_exts "$_gen_file_list_replacement" "o" "gcda") 523 _gen_file_list_contents=$(replace "$_gen_file_list_contents" \ 524 "$_gen_file_list_needle_gcda" "$_gen_file_list_replacement") 525 526 _gen_file_list_replacement=$(replace_exts "$_gen_file_list_replacement" "gcda" "gcno") 527 _gen_file_list_contents=$(replace "$_gen_file_list_contents" \ 528 "$_gen_file_list_needle_gcno" "$_gen_file_list_replacement") 529 530 printf '%s\n' "$_gen_file_list_contents" 531} 532 533# Generates the proper test targets for each test to have its own target. This 534# allows `make test` to run in parallel. 535# 536# @param name Which calculator to generate tests for. 537# @param extra_math An integer that, if non-zero, activates extra math tests. 538# @param time_tests An integer that, if non-zero, tells the test suite to time 539# the execution of each test. 540gen_std_tests() { 541 542 _gen_std_tests_name="$1" 543 shift 544 545 _gen_std_tests_extra_math="$1" 546 shift 547 548 _gen_std_tests_time_tests="$1" 549 shift 550 551 _gen_std_tests_extra_required=$(cat "$scriptdir/tests/extra_required.txt") 552 553 for _gen_std_tests_t in $(cat "$scriptdir/tests/$_gen_std_tests_name/all.txt"); do 554 555 if [ "$_gen_std_tests_extra_math" -eq 0 ]; then 556 557 if [ -z "${_gen_std_tests_extra_required##*$_gen_std_tests_t*}" ]; then 558 printf 'test_%s_%s:\n\t@printf "Skipping %s %s\\n"\n\n' \ 559 "$_gen_std_tests_name" "$_gen_std_tests_t" "$_gen_std_tests_name" \ 560 "$_gen_std_tests_t" >> "Makefile" 561 continue 562 fi 563 564 fi 565 566 printf 'test_%s_%s:\n\t@export BC_TEST_OUTPUT_DIR="%s/tests"; sh $(TESTSDIR)/test.sh %s %s %s %s %s\n\n' \ 567 "$_gen_std_tests_name" "$_gen_std_tests_t" "$builddir" "$_gen_std_tests_name" \ 568 "$_gen_std_tests_t" "$generate_tests" "$time_tests" \ 569 "$*" >> "Makefile" 570 571 done 572} 573 574# Generates a list of test targets that will be used as prerequisites for other 575# targets. 576# 577# @param name The name of the calculator to generate test targets for. 578gen_std_test_targets() { 579 580 _gen_std_test_targets_name="$1" 581 shift 582 583 _gen_std_test_targets_tests=$(cat "$scriptdir/tests/${_gen_std_test_targets_name}/all.txt") 584 585 for _gen_std_test_targets_t in $_gen_std_test_targets_tests; do 586 printf ' test_%s_%s' "$_gen_std_test_targets_name" "$_gen_std_test_targets_t" 587 done 588 589 printf '\n' 590} 591 592# Generates the proper test targets for each error test to have its own target. 593# This allows `make test_bc_errors` and `make test_dc_errors` to run in 594# parallel. 595# 596# @param name Which calculator to generate tests for. 597gen_err_tests() { 598 599 _gen_err_tests_name="$1" 600 shift 601 602 _gen_err_tests_fs=$(ls "$scriptdir/tests/$_gen_err_tests_name/errors/") 603 604 for _gen_err_tests_t in $_gen_err_tests_fs; do 605 606 printf 'test_%s_error_%s:\n\t@export BC_TEST_OUTPUT_DIR="%s/tests"; sh $(TESTSDIR)/error.sh %s %s %s %s\n\n' \ 607 "$_gen_err_tests_name" "$_gen_err_tests_t" "$builddir" "$_gen_err_tests_name" \ 608 "$_gen_err_tests_t" "$problematic_tests" "$*" >> "Makefile" 609 610 done 611 612} 613 614# Generates a list of error test targets that will be used as prerequisites for 615# other targets. 616# 617# @param name The name of the calculator to generate test targets for. 618gen_err_test_targets() { 619 620 _gen_err_test_targets_name="$1" 621 shift 622 623 _gen_err_test_targets_tests=$(ls "$scriptdir/tests/$_gen_err_test_targets_name/errors/") 624 625 for _gen_err_test_targets_t in $_gen_err_test_targets_tests; do 626 printf ' test_%s_error_%s' "$_gen_err_test_targets_name" "$_gen_err_test_targets_t" 627 done 628 629 printf '\n' 630} 631 632# Generates the proper script test targets for each script test to have its own 633# target. This allows `make test` to run in parallel. 634# 635# @param name Which calculator to generate tests for. 636# @param extra_math An integer that, if non-zero, activates extra math tests. 637# @param generate An integer that, if non-zero, activates generated tests. 638# @param time_tests An integer that, if non-zero, tells the test suite to time 639# the execution of each test. 640gen_script_tests() { 641 642 _gen_script_tests_name="$1" 643 shift 644 645 _gen_script_tests_extra_math="$1" 646 shift 647 648 _gen_script_tests_generate="$1" 649 shift 650 651 _gen_script_tests_time="$1" 652 shift 653 654 _gen_script_tests_tests=$(cat "$scriptdir/tests/$_gen_script_tests_name/scripts/all.txt") 655 656 for _gen_script_tests_f in $_gen_script_tests_tests; do 657 658 _gen_script_tests_b=$(basename "$_gen_script_tests_f" ".${_gen_script_tests_name}") 659 660 printf 'test_%s_script_%s:\n\t@export BC_TEST_OUTPUT_DIR="%s/tests"; sh $(TESTSDIR)/script.sh %s %s %s 1 %s %s %s\n\n' \ 661 "$_gen_script_tests_name" "$_gen_script_tests_b" "$builddir" "$_gen_script_tests_name" \ 662 "$_gen_script_tests_f" "$_gen_script_tests_extra_math" "$_gen_script_tests_generate" \ 663 "$_gen_script_tests_time" "$*" >> "Makefile" 664 done 665} 666 667set_default() { 668 669 _set_default_on="$1" 670 shift 671 672 _set_default_name="$1" 673 shift 674 675 # The reason that the variables that are being set do not have the same 676 # non-collision avoidance that the other variables do is that we *do* want 677 # the settings of these variables to leak out of the function. They adjust 678 # the settings outside of the function. 679 case "$_set_default_name" in 680 681 bc.banner) bc_default_banner="$_set_default_on" ;; 682 bc.sigint_reset) bc_default_sigint_reset="$_set_default_on" ;; 683 dc.sigint_reset) dc_default_sigint_reset="$_set_default_on" ;; 684 bc.tty_mode) bc_default_tty_mode="$_set_default_on" ;; 685 dc.tty_mode) dc_default_tty_mode="$_set_default_on" ;; 686 bc.prompt) bc_default_prompt="$_set_default_on" ;; 687 dc.prompt) dc_default_prompt="$_set_default_on" ;; 688 bc.expr_exit) bc_default_expr_exit="$_set_default_on";; 689 dc.expr_exit) dc_default_expr_exit="$_set_default_on";; 690 bc.digit_clamp) bc_default_digit_clamp="$_set_default_on";; 691 dc.digit_clamp) dc_default_digit_clamp="$_set_default_on";; 692 ?) usage "Invalid setting: $_set_default_name" ;; 693 694 esac 695} 696 697predefined_build() { 698 699 _predefined_build_type="$1" 700 shift 701 702 # The reason that the variables that are being set do not have the same 703 # non-collision avoidance that the other variables do is that we *do* want 704 # the settings of these variables to leak out of the function. They adjust 705 # the settings outside of the function. 706 case "$_predefined_build_type" in 707 708 BSD) 709 bc_only=0 710 dc_only=0 711 coverage=0 712 debug=0 713 optimization="3" 714 hist=1 715 hist_impl="editline" 716 extra_math=1 717 generate_tests=$generate_tests 718 install_manpages=0 719 nls=1 720 force=0 721 strip_bin=1 722 all_locales=0 723 library=0 724 fuzz=0 725 time_tests=0 726 vg=0 727 memcheck=0 728 clean=1 729 bc_default_banner=0 730 bc_default_sigint_reset=1 731 dc_default_sigint_reset=1 732 bc_default_tty_mode=1 733 dc_default_tty_mode=0 734 bc_default_prompt="" 735 dc_default_prompt="" 736 bc_default_expr_exit=1 737 dc_default_expr_exit=1 738 bc_default_digit_clamp=0 739 dc_default_digit_clamp=0;; 740 741 GNU) 742 bc_only=0 743 dc_only=0 744 coverage=0 745 debug=0 746 optimization="3" 747 hist=1 748 hist_impl="internal" 749 extra_math=1 750 generate_tests=$generate_tests 751 install_manpages=1 752 nls=1 753 force=0 754 strip_bin=1 755 all_locales=0 756 library=0 757 fuzz=0 758 time_tests=0 759 vg=0 760 memcheck=0 761 clean=1 762 bc_default_banner=1 763 bc_default_sigint_reset=1 764 dc_default_sigint_reset=0 765 bc_default_tty_mode=1 766 dc_default_tty_mode=0 767 bc_default_prompt="" 768 dc_default_prompt="" 769 bc_default_expr_exit=1 770 dc_default_expr_exit=1 771 bc_default_digit_clamp=1 772 dc_default_digit_clamp=0;; 773 774 GDH) 775 CFLAGS="-flto -Weverything -Wno-padded -Wno-unsafe-buffer-usage -Wno-poison-system-directories -Werror -pedantic -std=c11" 776 bc_only=0 777 dc_only=0 778 coverage=0 779 debug=0 780 optimization="3" 781 hist=1 782 hist_impl="internal" 783 extra_math=1 784 generate_tests=1 785 install_manpages=1 786 nls=0 787 force=0 788 strip_bin=1 789 all_locales=0 790 library=0 791 fuzz=0 792 time_tests=0 793 vg=0 794 memcheck=0 795 clean=1 796 bc_default_banner=1 797 bc_default_sigint_reset=1 798 dc_default_sigint_reset=1 799 bc_default_tty_mode=1 800 dc_default_tty_mode=1 801 bc_default_prompt="" 802 dc_default_prompt="" 803 bc_default_expr_exit=0 804 dc_default_expr_exit=0 805 bc_default_digit_clamp=1 806 dc_default_digit_clamp=1;; 807 808 DBG) 809 CFLAGS="-Weverything -Wno-padded -Wno-unsafe-buffer-usage -Wno-poison-system-directories -Werror -pedantic -std=c11" 810 bc_only=0 811 dc_only=0 812 coverage=0 813 debug=1 814 optimization="0" 815 hist=1 816 hist_impl="internal" 817 extra_math=1 818 generate_tests=1 819 install_manpages=1 820 nls=1 821 force=0 822 strip_bin=1 823 all_locales=0 824 library=0 825 fuzz=0 826 time_tests=0 827 vg=0 828 memcheck=1 829 clean=1 830 bc_default_banner=1 831 bc_default_sigint_reset=1 832 dc_default_sigint_reset=1 833 bc_default_tty_mode=1 834 dc_default_tty_mode=1 835 bc_default_prompt="" 836 dc_default_prompt="" 837 bc_default_expr_exit=0 838 dc_default_expr_exit=0 839 bc_default_digit_clamp=1 840 dc_default_digit_clamp=1;; 841 842 ?|'') usage "Invalid user build: \"$_predefined_build_type\". Accepted types are BSD, GNU, GDH, DBG.";; 843 844 esac 845} 846 847# Generates a list of script test targets that will be used as prerequisites for 848# other targets. 849# 850# @param name The name of the calculator to generate script test targets for. 851gen_script_test_targets() { 852 853 _gen_script_test_targets_name="$1" 854 shift 855 856 _gen_script_test_targets_tests=$(cat "$scriptdir/tests/$_gen_script_test_targets_name/scripts/all.txt") 857 858 for _gen_script_test_targets_f in $_gen_script_test_targets_tests; do 859 _gen_script_test_targets_b=$(basename "$_gen_script_test_targets_f" \ 860 ".$_gen_script_test_targets_name") 861 printf ' test_%s_script_%s' "$_gen_script_test_targets_name" \ 862 "$_gen_script_test_targets_b" 863 done 864 865 printf '\n' 866} 867 868# This is a list of defaults, but it is also the list of possible options for 869# users to change. 870# 871# The development options are: force (force options even if they fail), valgrind 872# (build in a way suitable for valgrind testing), memcheck (same as valgrind), 873# and fuzzing (build in a way suitable for fuzzing). 874bc_only=0 875dc_only=0 876coverage=0 877karatsuba_len=32 878debug=0 879hist=1 880hist_impl="internal" 881extra_math=1 882optimization="" 883generate_tests=1 884install_manpages=1 885nls=1 886force=0 887strip_bin=1 888all_locales=0 889library=0 890fuzz=0 891time_tests=0 892vg=0 893memcheck=0 894clean=1 895problematic_tests=1 896 897# The empty strings are because they depend on TTY mode. If they are directly 898# set, though, they will be integers. We test for empty strings later. 899bc_default_banner=0 900bc_default_sigint_reset=1 901dc_default_sigint_reset=1 902bc_default_tty_mode=1 903dc_default_tty_mode=0 904bc_default_prompt="" 905dc_default_prompt="" 906bc_default_expr_exit=1 907dc_default_expr_exit=1 908bc_default_digit_clamp=0 909dc_default_digit_clamp=0 910 911# getopts is a POSIX utility, but it cannot handle long options. Thus, the 912# handling of long options is done by hand, and that's the reason that short and 913# long options cannot be mixed. 914while getopts "abBcdDeEfgGhHik:lMmNO:p:PrS:s:tTvz-" opt; do 915 916 case "$opt" in 917 a) library=1 ;; 918 b) bc_only=1 ;; 919 B) dc_only=1 ;; 920 c) coverage=1 ;; 921 C) clean=0 ;; 922 d) dc_only=1 ;; 923 D) bc_only=1 ;; 924 e) hist_impl="editline" ;; 925 E) extra_math=0 ;; 926 f) force=1 ;; 927 g) debug=1 ;; 928 G) generate_tests=0 ;; 929 h) usage ;; 930 H) hist=0 ;; 931 i) hist_impl="internal" ;; 932 k) karatsuba_len="$OPTARG" ;; 933 l) all_locales=1 ;; 934 m) memcheck=1 ;; 935 M) install_manpages=0 ;; 936 N) nls=0 ;; 937 O) optimization="$OPTARG" ;; 938 p) predefined_build "$OPTARG" ;; 939 P) problematic_tests=0 ;; 940 r) hist_impl="readline" ;; 941 S) set_default 0 "$OPTARG" ;; 942 s) set_default 1 "$OPTARG" ;; 943 t) time_tests=1 ;; 944 T) strip_bin=0 ;; 945 v) vg=1 ;; 946 z) fuzz=1 ;; 947 -) 948 arg="$1" 949 arg="${arg#--}" 950 LONG_OPTARG="${arg#*=}" 951 case $arg in 952 help) usage ;; 953 library) library=1 ;; 954 bc-only) bc_only=1 ;; 955 dc-only) dc_only=1 ;; 956 coverage) coverage=1 ;; 957 debug) debug=1 ;; 958 force) force=1 ;; 959 prefix=?*) PREFIX="$LONG_OPTARG" ;; 960 prefix) 961 if [ "$#" -lt 2 ]; then 962 usage "No argument given for '--$arg' option" 963 fi 964 PREFIX="$2" 965 shift ;; 966 bindir=?*) BINDIR="$LONG_OPTARG" ;; 967 bindir) 968 if [ "$#" -lt 2 ]; then 969 usage "No argument given for '--$arg' option" 970 fi 971 BINDIR="$2" 972 shift ;; 973 includedir=?*) INCLUDEDIR="$LONG_OPTARG" ;; 974 includedir) 975 if [ "$#" -lt 2 ]; then 976 usage "No argument given for '--$arg' option" 977 fi 978 INCLUDEDIR="$2" 979 shift ;; 980 libdir=?*) LIBDIR="$LONG_OPTARG" ;; 981 libdir) 982 if [ "$#" -lt 2 ]; then 983 usage "No argument given for '--$arg' option" 984 fi 985 LIBDIR="$2" 986 shift ;; 987 datarootdir=?*) DATAROOTDIR="$LONG_OPTARG" ;; 988 datarootdir) 989 if [ "$#" -lt 2 ]; then 990 usage "No argument given for '--$arg' option" 991 fi 992 DATAROOTDIR="$2" 993 shift ;; 994 datadir=?*) DATADIR="$LONG_OPTARG" ;; 995 datadir) 996 if [ "$#" -lt 2 ]; then 997 usage "No argument given for '--$arg' option" 998 fi 999 DATADIR="$2" 1000 shift ;; 1001 mandir=?*) MANDIR="$LONG_OPTARG" ;; 1002 mandir) 1003 if [ "$#" -lt 2 ]; then 1004 usage "No argument given for '--$arg' option" 1005 fi 1006 MANDIR="$2" 1007 shift ;; 1008 man1dir=?*) MAN1DIR="$LONG_OPTARG" ;; 1009 man1dir) 1010 if [ "$#" -lt 2 ]; then 1011 usage "No argument given for '--$arg' option" 1012 fi 1013 MAN1DIR="$2" 1014 shift ;; 1015 man3dir=?*) MAN3DIR="$LONG_OPTARG" ;; 1016 man3dir) 1017 if [ "$#" -lt 2 ]; then 1018 usage "No argument given for '--$arg' option" 1019 fi 1020 MAN3DIR="$2" 1021 shift ;; 1022 karatsuba-len=?*) karatsuba_len="$LONG_OPTARG" ;; 1023 karatsuba-len) 1024 if [ "$#" -lt 2 ]; then 1025 usage "No argument given for '--$arg' option" 1026 fi 1027 karatsuba_len="$1" 1028 shift ;; 1029 opt=?*) optimization="$LONG_OPTARG" ;; 1030 opt) 1031 if [ "$#" -lt 2 ]; then 1032 usage "No argument given for '--$arg' option" 1033 fi 1034 optimization="$1" 1035 shift ;; 1036 set-default-on=?*) set_default 1 "$LONG_OPTARG" ;; 1037 set-default-on) 1038 if [ "$#" -lt 2 ]; then 1039 usage "No argument given for '--$arg' option" 1040 fi 1041 set_default 1 "$1" 1042 shift ;; 1043 set-default-off=?*) set_default 0 "$LONG_OPTARG" ;; 1044 set-default-off) 1045 if [ "$#" -lt 2 ]; then 1046 usage "No argument given for '--$arg' option" 1047 fi 1048 set_default 0 "$1" 1049 shift ;; 1050 predefined-build-type=?*) predefined_build "$LONG_OPTARG" ;; 1051 predefined-build-type) 1052 if [ "$#" -lt 2 ]; then 1053 usage "No argument given for '--$arg' option" 1054 fi 1055 predefined_build "$1" 1056 shift ;; 1057 disable-bc) dc_only=1 ;; 1058 disable-dc) bc_only=1 ;; 1059 disable-clean) clean=0 ;; 1060 disable-extra-math) extra_math=0 ;; 1061 disable-generated-tests) generate_tests=0 ;; 1062 disable-history) hist=0 ;; 1063 disable-man-pages) install_manpages=0 ;; 1064 disable-nls) nls=0 ;; 1065 disable-strip) strip_bin=0 ;; 1066 disable-problematic-tests) problematic_tests=0 ;; 1067 enable-editline) hist_impl="editline" ;; 1068 enable-readline) hist_impl="readline" ;; 1069 enable-internal-history) hist_impl="internal" ;; 1070 enable-test-timing) time_tests=1 ;; 1071 enable-valgrind) vg=1 ;; 1072 enable-fuzz-mode) fuzz=1 ;; 1073 enable-memcheck) memcheck=1 ;; 1074 install-all-locales) all_locales=1 ;; 1075 help* | bc-only* | dc-only* | coverage* | debug*) 1076 usage "No arg allowed for --$arg option" ;; 1077 disable-bc* | disable-dc* | disable-clean*) 1078 usage "No arg allowed for --$arg option" ;; 1079 disable-extra-math*) 1080 usage "No arg allowed for --$arg option" ;; 1081 disable-generated-tests* | disable-history*) 1082 usage "No arg allowed for --$arg option" ;; 1083 disable-man-pages* | disable-nls* | disable-strip*) 1084 usage "No arg allowed for --$arg option" ;; 1085 disable-problematic-tests*) 1086 usage "No arg allowed for --$arg option" ;; 1087 enable-fuzz-mode* | enable-test-timing* | enable-valgrind*) 1088 usage "No arg allowed for --$arg option" ;; 1089 enable-memcheck* | install-all-locales*) 1090 usage "No arg allowed for --$arg option" ;; 1091 enable-editline* | enable-readline*) 1092 usage "No arg allowed for --$arg option" ;; 1093 enable-internal-history*) 1094 usage "No arg allowed for --$arg option" ;; 1095 '') break ;; # "--" terminates argument processing 1096 * ) usage "Invalid option $LONG_OPTARG" ;; 1097 esac 1098 shift 1099 OPTIND=1 ;; 1100 ?) usage "Invalid option: $opt" ;; 1101 esac 1102 1103done 1104 1105# Sometimes, developers don't want configure.sh to do a config clean. But 1106# sometimes they do. 1107if [ "$clean" -ne 0 ]; then 1108 if [ -f ./Makefile ]; then 1109 make clean_config > /dev/null 1110 fi 1111fi 1112 1113# It is an error to say that bc only should be built and likewise for dc. 1114if [ "$bc_only" -eq 1 ] && [ "$dc_only" -eq 1 ]; then 1115 usage "Can only specify one of -b(-D) or -d(-B)" 1116fi 1117 1118# The library is mutually exclusive to the calculators, so it's an error to 1119# give an option for either of them. 1120if [ "$library" -ne 0 ]; then 1121 if [ "$bc_only" -eq 1 ] || [ "$dc_only" -eq 1 ]; then 1122 usage "Must not specify -b(-D) or -d(-B) when building the library" 1123 fi 1124fi 1125 1126# KARATSUBA_LEN must be an integer and must be 16 or greater. 1127case $karatsuba_len in 1128 (*[!0-9]*|'') usage "KARATSUBA_LEN is not a number" ;; 1129 (*) ;; 1130esac 1131 1132if [ "$karatsuba_len" -lt 16 ]; then 1133 usage "KARATSUBA_LEN is less than 16" 1134fi 1135 1136set -e 1137 1138if [ -z "${LONG_BIT+set}" ]; then 1139 LONG_BIT_DEFINE="" 1140elif [ "$LONG_BIT" -lt 32 ]; then 1141 usage "LONG_BIT is less than 32" 1142else 1143 LONG_BIT_DEFINE="-DBC_LONG_BIT=$LONG_BIT" 1144fi 1145 1146if [ -z "$CC" ]; then 1147 CC="c99" 1148else 1149 1150 # I had users complain that, if they gave CFLAGS as part of CC, which 1151 # autotools allows in its braindead way, the build would fail with an error. 1152 # I don't like adjusting for autotools, but oh well. These lines puts the 1153 # stuff after the first space into CFLAGS. 1154 ccbase=$(basename "$CC") 1155 suffix=" *" 1156 prefix="* " 1157 1158 if [ "${ccbase%%$suffix}" != "$ccbase" ]; then 1159 ccflags="${ccbase#$prefix}" 1160 cc="${ccbase%%$suffix}" 1161 ccdir=$(dirname "$CC") 1162 if [ "$ccdir" = "." ] && [ "${CC#.}" = "$CC" ]; then 1163 ccdir="" 1164 else 1165 ccdir="$ccdir/" 1166 fi 1167 CC="${ccdir}${cc}" 1168 CFLAGS="$CFLAGS $ccflags" 1169 fi 1170fi 1171 1172if [ -z "$HOSTCC" ] && [ -z "$HOST_CC" ]; then 1173 HOSTCC="$CC" 1174elif [ -z "$HOSTCC" ]; then 1175 HOSTCC="$HOST_CC" 1176fi 1177 1178if [ "$HOSTCC" != "$CC" ]; then 1179 1180 # Like above, this splits HOSTCC and HOSTCFLAGS. 1181 ccbase=$(basename "$HOSTCC") 1182 suffix=" *" 1183 prefix="* " 1184 1185 if [ "${ccbase%%$suffix}" != "$ccbase" ]; then 1186 ccflags="${ccbase#$prefix}" 1187 cc="${ccbase%%$suffix}" 1188 ccdir=$(dirname "$HOSTCC") 1189 if [ "$ccdir" = "." ] && [ "${HOSTCC#.}" = "$HOSTCC" ]; then 1190 ccdir="" 1191 else 1192 ccdir="$ccdir/" 1193 fi 1194 HOSTCC="${ccdir}${cc}" 1195 HOSTCFLAGS="$HOSTCFLAGS $ccflags" 1196 fi 1197fi 1198 1199if [ -z "${HOSTCFLAGS+set}" ] && [ -z "${HOST_CFLAGS+set}" ]; then 1200 HOSTCFLAGS="$CFLAGS" 1201elif [ -z "${HOSTCFLAGS+set}" ]; then 1202 HOSTCFLAGS="$HOST_CFLAGS" 1203fi 1204 1205# Store these for the cross compilation detection later. 1206OLDCFLAGS="$CFLAGS" 1207OLDHOSTCFLAGS="$HOSTCFLAGS" 1208 1209link="@printf 'No link necessary\\\\n'" 1210main_exec="BC" 1211executable="BC_EXEC" 1212 1213tests="test_bc timeconst test_dc" 1214 1215bc_test="@export BC_TEST_OUTPUT_DIR=\"$builddir/tests\"; \$(TESTSDIR)/all.sh bc $extra_math 1 $generate_tests $problematic_tests $time_tests \$(BC_EXEC)" 1216bc_test_np="@export BC_TEST_OUTPUT_DIR=\"$builddir/tests\"; \$(TESTSDIR)/all.sh -n bc $extra_math 1 $generate_tests $problematic_tests $time_tests \$(BC_EXEC)" 1217dc_test="@export BC_TEST_OUTPUT_DIR=\"$builddir/tests\"; \$(TESTSDIR)/all.sh dc $extra_math 1 $generate_tests $problematic_tests $time_tests \$(DC_EXEC)" 1218dc_test_np="@export BC_TEST_OUTPUT_DIR=\"$builddir/tests\"; \$(TESTSDIR)/all.sh -n dc $extra_math 1 $generate_tests $problematic_tests $time_tests \$(DC_EXEC)" 1219 1220timeconst="@export BC_TEST_OUTPUT_DIR=\"$builddir/tests\"; \$(TESTSDIR)/bc/timeconst.sh \$(TESTSDIR)/bc/scripts/timeconst.bc \$(BC_EXEC)" 1221 1222# In order to have cleanup at exit, we need to be in 1223# debug mode, so don't run valgrind without that. 1224if [ "$vg" -ne 0 ]; then 1225 debug=1 1226 bc_test_exec='valgrind $(VALGRIND_ARGS) $(BC_EXEC)' 1227 dc_test_exec='valgrind $(VALGRIND_ARGS) $(DC_EXEC)' 1228 bcl_test_exec='valgrind $(VALGRIND_ARGS) $(BCL_TEST)' 1229else 1230 bc_test_exec='$(BC_EXEC)' 1231 dc_test_exec='$(DC_EXEC)' 1232 bcl_test_exec='$(BCL_TEST)' 1233fi 1234 1235test_bc_history_prereqs="test_bc_history_all" 1236test_dc_history_prereqs="test_dc_history_all" 1237 1238karatsuba="@printf 'karatsuba cannot be run because one of bc or dc is not built\\\\n'" 1239karatsuba_test="@printf 'karatsuba cannot be run because one of bc or dc is not built\\\\n'" 1240 1241bc_lib="\$(GEN_DIR)/lib.o" 1242bc_help="\$(GEN_DIR)/bc_help.o" 1243dc_help="\$(GEN_DIR)/dc_help.o" 1244 1245default_target_prereqs="\$(BIN) \$(OBJS)" 1246default_target_cmd="\$(CC) \$(CFLAGS) \$(OBJS) \$(LDFLAGS) -o \$(EXEC)" 1247default_target="\$(DC_EXEC)" 1248 1249second_target_prereqs="" 1250second_target_cmd="$default_target_cmd" 1251second_target="\$(BC_EXEC)" 1252 1253# This if/else if chain is for setting the defaults that change based on whether 1254# the library is being built, bc only, dc only, or both calculators. 1255if [ "$library" -ne 0 ]; then 1256 1257 extra_math=1 1258 nls=0 1259 hist=0 1260 bc=1 1261 dc=1 1262 1263 default_target_prereqs="\$(BIN) \$(OBJ)" 1264 default_target_cmd="ar -r -cu \$(LIBBC) \$(OBJ)" 1265 default_target="\$(LIBBC)" 1266 tests="test_library" 1267 test_bc_history_prereqs=" test_bc_history_skip" 1268 test_dc_history_prereqs=" test_dc_history_skip" 1269 1270 install_prereqs=" install_library" 1271 uninstall_prereqs=" uninstall_library" 1272 install_man_prereqs=" install_bcl_manpage" 1273 uninstall_man_prereqs=" uninstall_bcl_manpage" 1274 1275elif [ "$bc_only" -eq 1 ]; then 1276 1277 bc=1 1278 dc=0 1279 1280 dc_help="" 1281 1282 executables="bc" 1283 1284 dc_test="@printf 'No dc tests to run\\\\n'" 1285 dc_test_np="@printf 'No dc tests to run\\\\n'" 1286 test_dc_history_prereqs=" test_dc_history_skip" 1287 1288 install_prereqs=" install_execs" 1289 install_man_prereqs=" install_bc_manpage" 1290 uninstall_prereqs=" uninstall_bc" 1291 uninstall_man_prereqs=" uninstall_bc_manpage" 1292 1293 default_target="\$(BC_EXEC)" 1294 second_target="\$(DC_EXEC)" 1295 tests="test_bc timeconst" 1296 1297elif [ "$dc_only" -eq 1 ]; then 1298 1299 bc=0 1300 dc=1 1301 1302 bc_lib="" 1303 bc_help="" 1304 1305 executables="dc" 1306 1307 main_exec="DC" 1308 executable="DC_EXEC" 1309 1310 bc_test="@printf 'No bc tests to run\\\\n'" 1311 bc_test_np="@printf 'No bc tests to run\\\\n'" 1312 test_bc_history_prereqs=" test_bc_history_skip" 1313 1314 timeconst="@printf 'timeconst cannot be run because bc is not built\\\\n'" 1315 1316 install_prereqs=" install_execs" 1317 install_man_prereqs=" install_dc_manpage" 1318 uninstall_prereqs=" uninstall_dc" 1319 uninstall_man_prereqs=" uninstall_dc_manpage" 1320 1321 tests="test_dc" 1322 1323else 1324 1325 bc=1 1326 dc=1 1327 1328 executables="bc and dc" 1329 1330 karatsuba="@\$(KARATSUBA) 30 0 \$(BC_EXEC)" 1331 karatsuba_test="@\$(KARATSUBA) 1 100 \$(BC_EXEC)" 1332 1333 if [ "$library" -eq 0 ]; then 1334 install_prereqs=" install_execs" 1335 install_man_prereqs=" install_bc_manpage install_dc_manpage" 1336 uninstall_prereqs=" uninstall_bc uninstall_dc" 1337 uninstall_man_prereqs=" uninstall_bc_manpage uninstall_dc_manpage" 1338 else 1339 install_prereqs=" install_library install_bcl_header" 1340 install_man_prereqs=" install_bcl_manpage" 1341 uninstall_prereqs=" uninstall_library uninstall_bcl_header" 1342 uninstall_man_prereqs=" uninstall_bcl_manpage" 1343 tests="test_library" 1344 fi 1345 1346 second_target_prereqs="$default_target_prereqs" 1347 default_target_prereqs="$second_target" 1348 default_target_cmd="\$(LINK) \$(BIN) \$(EXEC_PREFIX)\$(DC)" 1349 1350fi 1351 1352# We need specific stuff for fuzzing. 1353if [ "$fuzz" -ne 0 ]; then 1354 debug=1 1355 hist=0 1356 nls=0 1357 optimization="3" 1358fi 1359 1360# This sets some necessary things for debug mode. 1361if [ "$debug" -eq 1 ]; then 1362 1363 if [ -z "$CFLAGS" ] && [ -z "$optimization" ]; then 1364 CFLAGS="-O0" 1365 fi 1366 1367 CFLAGS="-g $CFLAGS" 1368 1369else 1370 CPPFLAGS="-DNDEBUG $CPPFLAGS" 1371fi 1372 1373# Set optimization CFLAGS. 1374if [ -n "$optimization" ]; then 1375 CFLAGS="-O$optimization $CFLAGS" 1376fi 1377 1378# Set test coverage defaults. 1379if [ "$coverage" -eq 1 ]; then 1380 1381 if [ "$bc_only" -eq 1 ] || [ "$dc_only" -eq 1 ]; then 1382 usage "Can only specify -c without -b or -d" 1383 fi 1384 1385 CFLAGS="-fprofile-arcs -ftest-coverage -g -O0 $CFLAGS" 1386 CPPFLAGS="-DNDEBUG $CPPFLAGS" 1387 1388 COVERAGE_OUTPUT="@gcov -pabcdf \$(GCDA) \$(BC_GCDA) \$(DC_GCDA) \$(HISTORY_GCDA) \$(RAND_GCDA)" 1389 COVERAGE_OUTPUT="$COVERAGE_OUTPUT;\$(RM) -f \$(GEN)*.gc*" 1390 COVERAGE_OUTPUT="$COVERAGE_OUTPUT;gcovr --exclude-unreachable-branches --exclude-throw-branches --html-details --output index.html" 1391 COVERAGE_PREREQS=" test coverage_output" 1392 1393else 1394 COVERAGE_OUTPUT="@printf 'Coverage not generated\\\\n'" 1395 COVERAGE_PREREQS="" 1396fi 1397 1398 1399# Set some defaults. 1400if [ -z "${DESTDIR+set}" ]; then 1401 destdir="" 1402else 1403 destdir="DESTDIR = $DESTDIR" 1404fi 1405 1406# defprefix is for a warning about locales later. 1407if [ -z "${PREFIX+set}" ]; then 1408 PREFIX="/usr/local" 1409 defprefix=1 1410else 1411 defprefix=0 1412fi 1413 1414if [ -z "${BINDIR+set}" ]; then 1415 BINDIR="$PREFIX/bin" 1416fi 1417 1418if [ -z "${INCLUDEDIR+set}" ]; then 1419 INCLUDEDIR="$PREFIX/include" 1420fi 1421 1422if [ -z "${LIBDIR+set}" ]; then 1423 LIBDIR="$PREFIX/lib" 1424fi 1425 1426if [ -z "${PC_PATH+set}" ]; then 1427 1428 set +e 1429 1430 command -v pkg-config > /dev/null 1431 err=$? 1432 1433 set -e 1434 1435 if [ "$err" -eq 0 ]; then 1436 PC_PATH=$(pkg-config --variable=pc_path pkg-config) 1437 PC_PATH="${PC_PATH%%:*}" 1438 else 1439 PC_PATH="" 1440 fi 1441 1442fi 1443 1444# Set a default for the DATAROOTDIR. This is done if either manpages will be 1445# installed, or locales are enabled because that's probably where NLSPATH 1446# points. 1447if [ "$install_manpages" -ne 0 ] || [ "$nls" -ne 0 ]; then 1448 if [ -z "${DATAROOTDIR+set}" ]; then 1449 DATAROOTDIR="$PREFIX/share" 1450 fi 1451fi 1452 1453# Set defaults for manpage environment variables. 1454if [ "$install_manpages" -ne 0 ]; then 1455 1456 if [ -z "${DATADIR+set}" ]; then 1457 DATADIR="$DATAROOTDIR" 1458 fi 1459 1460 if [ -z "${MANDIR+set}" ]; then 1461 MANDIR="$DATADIR/man" 1462 fi 1463 1464 if [ -z "${MAN1DIR+set}" ]; then 1465 MAN1DIR="$MANDIR/man1" 1466 fi 1467 1468 if [ -z "${MAN3DIR+set}" ]; then 1469 MAN3DIR="$MANDIR/man3" 1470 fi 1471 1472else 1473 install_man_prereqs="" 1474 uninstall_man_prereqs="" 1475fi 1476 1477# Here is where we test NLS (the locale system). This is done by trying to 1478# compile src/vm.c, which has the relevant code. If it fails, then it is 1479# disabled. 1480if [ "$nls" -ne 0 ]; then 1481 1482 set +e 1483 1484 printf 'Testing NLS...\n' 1485 1486 flags="-DBC_ENABLE_NLS=1 -DBC_ENABLED=$bc -DDC_ENABLED=$dc" 1487 flags="$flags -DBC_ENABLE_HISTORY=$hist -DBC_ENABLE_LIBRARY=0 -DBC_ENABLE_AFL=0" 1488 flags="$flags -DBC_ENABLE_EXTRA_MATH=$extra_math -I$scriptdir/include/" 1489 flags="$flags -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700" 1490 1491 ccbase=$(basename "$CC") 1492 1493 if [ "$ccbase" = "clang" ]; then 1494 flags="$flags -Wno-unreachable-code" 1495 fi 1496 1497 "$CC" $CPPFLAGS $CFLAGS $flags -c "$scriptdir/src/vm.c" -o "./vm.o" > /dev/null 2>&1 1498 1499 err="$?" 1500 1501 rm -rf "./vm.o" 1502 1503 # If this errors, it is probably because of building on Windows, 1504 # and NLS is not supported on Windows, so disable it. 1505 if [ "$err" -ne 0 ]; then 1506 printf 'NLS does not work.\n' 1507 if [ $force -eq 0 ]; then 1508 printf 'Disabling NLS...\n\n' 1509 nls=0 1510 else 1511 printf 'Forcing NLS...\n\n' 1512 fi 1513 else 1514 printf 'NLS works.\n\n' 1515 1516 printf 'Testing gencat...\n' 1517 gencat "./en_US.cat" "$scriptdir/locales/en_US.msg" > /dev/null 2>&1 1518 1519 err="$?" 1520 1521 rm -rf "./en_US.cat" 1522 1523 if [ "$err" -ne 0 ]; then 1524 printf 'gencat does not work.\n' 1525 if [ $force -eq 0 ]; then 1526 printf 'Disabling NLS...\n\n' 1527 nls=0 1528 else 1529 printf 'Forcing NLS...\n\n' 1530 fi 1531 else 1532 1533 printf 'gencat works.\n\n' 1534 1535 # It turns out that POSIX locales are really terrible, and running 1536 # gencat on one machine is not guaranteed to make those cat files 1537 # portable to another machine, so we had better warn the user here. 1538 if [ "$HOSTCC" != "$CC" ] || [ "$OLDHOSTCFLAGS" != "$OLDCFLAGS" ]; then 1539 printf 'Cross-compile detected.\n\n' 1540 printf 'WARNING: Catalog files generated with gencat may not be portable\n' 1541 printf ' across different architectures.\n\n' 1542 fi 1543 1544 if [ -z "$NLSPATH" ]; then 1545 NLSPATH="/usr/share/locale/%L/%N" 1546 fi 1547 1548 install_locales_prereqs=" install_locales" 1549 uninstall_locales_prereqs=" uninstall_locales" 1550 1551 fi 1552 1553 fi 1554 1555 set -e 1556 1557else 1558 install_locales_prereqs="" 1559 uninstall_locales_prereqs="" 1560 all_locales=0 1561fi 1562 1563if [ "$nls" -ne 0 ] && [ "$all_locales" -ne 0 ]; then 1564 install_locales="\$(LOCALE_INSTALL) -l \$(NLSPATH) \$(MAIN_EXEC) \$(DESTDIR)" 1565else 1566 install_locales="\$(LOCALE_INSTALL) \$(NLSPATH) \$(MAIN_EXEC) \$(DESTDIR)" 1567fi 1568 1569# Like the above tested locale support, this tests history. 1570if [ "$hist" -eq 1 ]; then 1571 1572 if [ "$hist_impl" = "editline" ]; then 1573 editline=1 1574 readline=0 1575 elif [ "$hist_impl" = "readline" ]; then 1576 editline=0 1577 readline=1 1578 else 1579 editline=0 1580 readline=0 1581 fi 1582 1583 set +e 1584 1585 printf 'Testing history...\n' 1586 1587 flags="-DBC_ENABLE_HISTORY=1 -DBC_ENABLED=$bc -DDC_ENABLED=$dc" 1588 flags="$flags -DBC_ENABLE_NLS=$nls -DBC_ENABLE_LIBRARY=0 -DBC_ENABLE_AFL=0" 1589 flags="$flags -DBC_ENABLE_EDITLINE=$editline -DBC_ENABLE_READLINE=$readline" 1590 flags="$flags -DBC_ENABLE_EXTRA_MATH=$extra_math -I$scriptdir/include/" 1591 flags="$flags -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700" 1592 1593 "$CC" $CPPFLAGS $CFLAGS $flags -c "$scriptdir/src/history.c" -o "./history.o" > /dev/null 2>&1 1594 1595 err="$?" 1596 1597 rm -rf "./history.o" 1598 1599 # If this errors, it is probably because of building on Windows, 1600 # and history is not supported on Windows, so disable it. 1601 if [ "$err" -ne 0 ]; then 1602 printf 'History does not work.\n' 1603 if [ $force -eq 0 ]; then 1604 printf 'Disabling history...\n\n' 1605 hist=0 1606 else 1607 printf 'Forcing history...\n\n' 1608 fi 1609 else 1610 printf 'History works.\n\n' 1611 fi 1612 1613 set -e 1614 1615else 1616 1617 editline=0 1618 readline=0 1619 1620fi 1621 1622# We have to disable the history tests if it is disabled or valgrind is on. Or 1623# if we are using editline or readline. 1624if [ "$hist" -eq 0 ] || [ "$vg" -ne 0 ]; then 1625 test_bc_history_prereqs=" test_bc_history_skip" 1626 test_dc_history_prereqs=" test_dc_history_skip" 1627 history_tests="@printf 'Skipping history tests...\\\\n'" 1628 CFLAGS="$CFLAGS -DBC_ENABLE_EDITLINE=0 -DBC_ENABLE_READLINE=0" 1629else 1630 1631 if [ "$editline" -eq 0 ] && [ "$readline" -eq 0 ]; then 1632 history_tests="@printf '\$(TEST_STARS)\\\\n\\\\nRunning history tests...\\\\n\\\\n'" 1633 history_tests="$history_tests \&\& \$(TESTSDIR)/history.sh bc -a \&\&" 1634 history_tests="$history_tests \$(TESTSDIR)/history.sh dc -a \&\& printf" 1635 history_tests="$history_tests '\\\\nAll history tests passed.\\\\n\\\\n\$(TEST_STARS)\\\\n'" 1636 else 1637 test_bc_history_prereqs=" test_bc_history_skip" 1638 test_dc_history_prereqs=" test_dc_history_skip" 1639 history_tests="@printf 'Skipping history tests...\\\\n'" 1640 fi 1641 1642 # We are also setting the CFLAGS and LDFLAGS here. 1643 if [ "$editline" -ne 0 ]; then 1644 LDFLAGS="$LDFLAGS -ledit" 1645 CPPFLAGS="$CPPFLAGS -DBC_ENABLE_EDITLINE=1 -DBC_ENABLE_READLINE=0" 1646 elif [ "$readline" -ne 0 ]; then 1647 LDFLAGS="$LDFLAGS -lreadline" 1648 CPPFLAGS="$CPPFLAGS -DBC_ENABLE_EDITLINE=0 -DBC_ENABLE_READLINE=1" 1649 else 1650 CPPFLAGS="$CPPFLAGS -DBC_ENABLE_EDITLINE=0 -DBC_ENABLE_READLINE=0" 1651 fi 1652 1653fi 1654 1655# Test FreeBSD. This is not in an if statement because regardless of whatever 1656# the user says, we need to know if we are on FreeBSD. If we are, we cannot set 1657# _POSIX_C_SOURCE and _XOPEN_SOURCE. The FreeBSD headers turn *off* stuff when 1658# that is done. 1659set +e 1660printf 'Testing for FreeBSD...\n' 1661 1662flags="-DBC_TEST_FREEBSD -DBC_ENABLE_AFL=0" 1663"$CC" $CPPFLAGS $CFLAGS $flags "-I$scriptdir/include" -E "$scriptdir/src/vm.c" > /dev/null 2>&1 1664 1665err="$?" 1666 1667if [ "$err" -ne 0 ]; then 1668 printf 'On FreeBSD. Not using _POSIX_C_SOURCE and _XOPEN_SOURCE.\n\n' 1669else 1670 printf 'Not on FreeBSD. Using _POSIX_C_SOURCE and _XOPEN_SOURCE.\n\n' 1671 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700" 1672fi 1673 1674# Test Mac OSX. This is not in an if statement because regardless of whatever 1675# the user says, we need to know if we are on Mac OSX. If we are, we have to set 1676# _DARWIN_C_SOURCE. 1677printf 'Testing for Mac OSX...\n' 1678 1679flags="-DBC_TEST_APPLE -DBC_ENABLE_AFL=0" 1680"$CC" $CPPFLAGS $CFLAGS $flags "-I$scriptdir/include" -E "$scriptdir/src/vm.c" > /dev/null 2>&1 1681 1682err="$?" 1683 1684if [ "$err" -ne 0 ]; then 1685 printf 'On Mac OSX. Using _DARWIN_C_SOURCE.\n\n' 1686 apple="-D_DARWIN_C_SOURCE" 1687else 1688 printf 'Not on Mac OSX.\n\n' 1689 apple="" 1690fi 1691 1692# We can't use the linker's strip flag on Mac OSX. 1693if [ "$debug" -eq 0 ] && [ "$apple" == "" ] && [ "$strip_bin" -ne 0 ]; then 1694 LDFLAGS="-s $LDFLAGS" 1695fi 1696 1697# Test OpenBSD. This is not in an if statement because regardless of whatever 1698# the user says, we need to know if we are on OpenBSD to activate _BSD_SOURCE. 1699# No, I cannot `#define _BSD_SOURCE` in a header because OpenBSD's patched GCC 1700# and Clang complain that that is only allowed for system headers. Sigh....So we 1701# have to check at configure time and set it on the compiler command-line. And 1702# we have to set it because we also set _POSIX_C_SOURCE, which OpenBSD headers 1703# detect, and when they detect it, they turn off _BSD_SOURCE unless it is 1704# specifically requested. 1705printf 'Testing for OpenBSD...\n' 1706 1707flags="-DBC_TEST_OPENBSD -DBC_ENABLE_AFL=0" 1708"$CC" $CPPFLAGS $CFLAGS $flags "-I$scriptdir/include" -E "$scriptdir/src/vm.c" > /dev/null 2>&1 1709 1710err="$?" 1711 1712if [ "$err" -ne 0 ]; then 1713 1714 printf 'On OpenBSD. Using _BSD_SOURCE.\n\n' 1715 bsd="-D_BSD_SOURCE" 1716 1717 # Readline errors on OpenBSD, for some weird reason. 1718 if [ "$readline" -ne 0 ]; then 1719 usage "Cannot use readline on OpenBSD" 1720 fi 1721 1722else 1723 printf 'Not on OpenBSD.\n\n' 1724 bsd="" 1725fi 1726 1727set -e 1728 1729if [ "$library" -eq 1 ]; then 1730 bc_lib="" 1731fi 1732 1733if [ "$extra_math" -eq 1 ] && [ "$bc" -ne 0 ] && [ "$library" -eq 0 ]; then 1734 BC_LIB2_O="\$(GEN_DIR)/lib2.o" 1735else 1736 BC_LIB2_O="" 1737fi 1738 1739GEN_DIR="$scriptdir/gen" 1740 1741# These lines set the appropriate targets based on whether `gen/strgen.c` or 1742# `gen/strgen.sh` is used. 1743GEN="strgen" 1744GEN_EXEC_TARGET="\$(HOSTCC) -DBC_ENABLE_AFL=0 -I$scriptdir/include/ \$(HOSTCFLAGS) -o \$(GEN_EXEC) \$(GEN_C)" 1745CLEAN_PREREQS=" clean_gen clean_coverage" 1746 1747if [ -z "${GEN_HOST+set}" ]; then 1748 GEN_HOST=1 1749else 1750 if [ "$GEN_HOST" -eq 0 ]; then 1751 GEN="strgen.sh" 1752 GEN_EXEC_TARGET="@printf 'Do not need to build gen/strgen.c\\\\n'" 1753 CLEAN_PREREQS=" clean_coverage" 1754 fi 1755fi 1756 1757manpage_args="" 1758unneeded="" 1759headers="\$(HEADERS)" 1760 1761# This series of if statements figure out what source files are *not* needed. 1762if [ "$extra_math" -eq 0 ]; then 1763 exclude_extra_math=1 1764 manpage_args="E" 1765 unneeded="$unneeded rand.c" 1766else 1767 exclude_extra_math=0 1768 headers="$headers \$(EXTRA_MATH_HEADERS)" 1769fi 1770 1771# All of these next if statements set the build type and mark certain source 1772# files as unneeded so that they won't have targets generated for them. 1773 1774if [ "$hist" -eq 0 ]; then 1775 manpage_args="${manpage_args}H" 1776 unneeded="$unneeded history.c" 1777else 1778 headers="$headers \$(HISTORY_HEADERS)" 1779fi 1780 1781if [ "$nls" -eq 0 ]; then 1782 manpage_args="${manpage_args}N" 1783fi 1784 1785if [ "$bc" -eq 0 ]; then 1786 unneeded="$unneeded bc.c bc_lex.c bc_parse.c" 1787else 1788 headers="$headers \$(BC_HEADERS)" 1789fi 1790 1791if [ "$dc" -eq 0 ]; then 1792 unneeded="$unneeded dc.c dc_lex.c dc_parse.c" 1793else 1794 headers="$headers \$(DC_HEADERS)" 1795fi 1796 1797# This convoluted mess does pull the version out. If you change the format of 1798# include/version.h, you may have to change this line. 1799version=$(cat "$scriptdir/include/version.h" | grep "VERSION " - | awk '{ print $3 }' -) 1800 1801if [ "$library" -ne 0 ]; then 1802 1803 unneeded="$unneeded args.c opt.c read.c file.c main.c" 1804 unneeded="$unneeded lang.c lex.c parse.c program.c" 1805 unneeded="$unneeded bc.c bc_lex.c bc_parse.c" 1806 unneeded="$unneeded dc.c dc_lex.c dc_parse.c" 1807 headers="$headers \$(LIBRARY_HEADERS)" 1808 1809 if [ "$PC_PATH" != "" ]; then 1810 1811 contents=$(cat "$scriptdir/bcl.pc.in") 1812 1813 contents=$(replace "$contents" "INCLUDEDIR" "$INCLUDEDIR") 1814 contents=$(replace "$contents" "LIBDIR" "$LIBDIR") 1815 contents=$(replace "$contents" "VERSION" "$version") 1816 1817 printf '%s\n' "$contents" > "$scriptdir/bcl.pc" 1818 1819 pkg_config_install="\$(SAFE_INSTALL) \$(PC_INSTALL_ARGS) \"\$(BCL_PC)\" \"\$(DESTDIR)\$(PC_PATH)/\$(BCL_PC)\"" 1820 pkg_config_uninstall="\$(RM) -f \"\$(DESTDIR)\$(PC_PATH)/\$(BCL_PC)\"" 1821 1822 else 1823 1824 pkg_config_install="" 1825 pkg_config_uninstall="" 1826 1827 fi 1828 1829else 1830 1831 unneeded="$unneeded library.c" 1832 1833 PC_PATH="" 1834 pkg_config_install="" 1835 pkg_config_uninstall="" 1836 1837fi 1838 1839# library.c is not needed under normal circumstances. 1840if [ "$unneeded" = "" ]; then 1841 unneeded="library.c" 1842fi 1843 1844# This sets the appropriate manpage for a full build. 1845if [ "$manpage_args" = "" ]; then 1846 manpage_args="A" 1847fi 1848 1849if [ "$vg" -ne 0 ]; then 1850 memcheck=1 1851fi 1852 1853if [ "$bc_default_prompt" = "" ]; then 1854 bc_default_prompt="$bc_default_tty_mode" 1855fi 1856 1857if [ "$dc_default_prompt" = "" ]; then 1858 dc_default_prompt="$dc_default_tty_mode" 1859fi 1860 1861# Generate the test targets and prerequisites. 1862bc_tests=$(gen_std_test_targets bc) 1863bc_script_tests=$(gen_script_test_targets bc) 1864bc_err_tests=$(gen_err_test_targets bc) 1865dc_tests=$(gen_std_test_targets dc) 1866dc_script_tests=$(gen_script_test_targets dc) 1867dc_err_tests=$(gen_err_test_targets dc) 1868 1869printf 'unneeded: %s\n' "$unneeded" 1870 1871# Print out the values; this is for debugging. 1872printf 'Version: %s\n' "$version" 1873 1874if [ "$bc" -ne 0 ]; then 1875 printf 'Building bc\n' 1876else 1877 printf 'Not building bc\n' 1878fi 1879if [ "$dc" -ne 0 ]; then 1880 printf 'Building dc\n' 1881else 1882 printf 'Not building dc\n' 1883fi 1884printf '\n' 1885printf 'BC_ENABLE_LIBRARY=%s\n\n' "$library" 1886printf 'BC_ENABLE_HISTORY=%s\n' "$hist" 1887printf 'BC_ENABLE_EXTRA_MATH=%s\n' "$extra_math" 1888printf 'BC_ENABLE_NLS=%s\n\n' "$nls" 1889printf 'BC_ENABLE_AFL=%s\n' "$fuzz" 1890printf '\n' 1891printf 'BC_NUM_KARATSUBA_LEN=%s\n' "$karatsuba_len" 1892printf '\n' 1893printf 'CC=%s\n' "$CC" 1894printf 'CFLAGS=%s\n' "$CFLAGS" 1895printf 'HOSTCC=%s\n' "$HOSTCC" 1896printf 'HOSTCFLAGS=%s\n' "$HOSTCFLAGS" 1897printf 'CPPFLAGS=%s\n' "$CPPFLAGS" 1898printf 'LDFLAGS=%s\n' "$LDFLAGS" 1899printf 'PREFIX=%s\n' "$PREFIX" 1900printf 'BINDIR=%s\n' "$BINDIR" 1901printf 'INCLUDEDIR=%s\n' "$INCLUDEDIR" 1902printf 'LIBDIR=%s\n' "$LIBDIR" 1903printf 'DATAROOTDIR=%s\n' "$DATAROOTDIR" 1904printf 'DATADIR=%s\n' "$DATADIR" 1905printf 'MANDIR=%s\n' "$MANDIR" 1906printf 'MAN1DIR=%s\n' "$MAN1DIR" 1907printf 'MAN3DIR=%s\n' "$MAN3DIR" 1908printf 'NLSPATH=%s\n' "$NLSPATH" 1909printf 'PC_PATH=%s\n' "$PC_PATH" 1910printf 'EXECSUFFIX=%s\n' "$EXECSUFFIX" 1911printf 'EXECPREFIX=%s\n' "$EXECPREFIX" 1912printf 'DESTDIR=%s\n' "$DESTDIR" 1913printf 'LONG_BIT=%s\n' "$LONG_BIT" 1914printf 'GEN_HOST=%s\n' "$GEN_HOST" 1915printf 'GEN_EMU=%s\n' "$GEN_EMU" 1916printf '\n' 1917printf 'Setting Defaults\n' 1918printf '================\n' 1919printf 'bc.banner=%s\n' "$bc_default_banner" 1920printf 'bc.sigint_reset=%s\n' "$bc_default_sigint_reset" 1921printf 'dc.sigint_reset=%s\n' "$dc_default_sigint_reset" 1922printf 'bc.tty_mode=%s\n' "$bc_default_tty_mode" 1923printf 'dc.tty_mode=%s\n' "$dc_default_tty_mode" 1924printf 'bc.prompt=%s\n' "$bc_default_prompt" 1925printf 'dc.prompt=%s\n' "$dc_default_prompt" 1926printf 'bc.expr_exit=%s\n' "$bc_default_expr_exit" 1927printf 'dc.expr_exit=%s\n' "$dc_default_expr_exit" 1928printf 'bc.digit_clamp=%s\n' "$bc_default_digit_clamp" 1929printf 'dc.digit_clamp=%s\n' "$dc_default_digit_clamp" 1930 1931# This code outputs a warning. The warning is to not surprise users when locales 1932# are installed outside of the prefix. This warning is suppressed when the 1933# default prefix is used, as well, so as not to panic users just installing by 1934# hand. I believe this will be okay because NLSPATH is usually in /usr and the 1935# default prefix is /usr/local, so they'll be close that way. 1936if [ "$nls" -ne 0 ] && [ "${NLSPATH#$PREFIX}" = "${NLSPATH}" ] && [ "$defprefix" -eq 0 ]; then 1937 printf '\n********************************************************************************\n\n' 1938 printf 'WARNING: Locales will *NOT* be installed in $PREFIX (%s).\n' "$PREFIX" 1939 printf '\n' 1940 printf ' This is because they *MUST* be installed at a fixed location to even\n' 1941 printf ' work, and that fixed location is $NLSPATH (%s).\n' "$NLSPATH" 1942 printf '\n' 1943 printf ' This location is *outside* of $PREFIX. If you do not wish to install\n' 1944 printf ' locales outside of $PREFIX, you must disable NLS with the -N or the\n' 1945 printf ' --disable-nls options.\n' 1946 printf '\n' 1947 printf ' The author apologizes for the inconvenience, but the need to install\n' 1948 printf ' the locales at a fixed location is mandated by POSIX, and it is not\n' 1949 printf ' possible for the author to change that requirement.\n' 1950 printf '\n********************************************************************************\n' 1951fi 1952 1953# This is where the real work begins. This is the point at which the Makefile.in 1954# template is edited and output to the Makefile. 1955 1956contents=$(cat "$scriptdir/Makefile.in") 1957 1958needle="WARNING" 1959replacement='*** WARNING: Autogenerated from Makefile.in. DO NOT MODIFY ***' 1960 1961contents=$(replace "$contents" "$needle" "$replacement") 1962 1963# The contents are edited to have the list of files to build. 1964contents=$(gen_file_list "$contents" $unneeded) 1965 1966SRC_TARGETS="" 1967 1968# This line and loop generates the individual targets for source files. I used 1969# to just use an implicit target, but that was found to be inadequate when I 1970# added the library. 1971src_files=$(find_src_files $unneeded) 1972 1973for f in $src_files; do 1974 o=$(replace_ext "$f" "c" "o") 1975 o=$(basename "$o") 1976 SRC_TARGETS=$(printf '%s\n\nsrc/%s: src %s %s\n\t$(CC) $(CFLAGS) -o src/%s -c %s\n' \ 1977 "$SRC_TARGETS" "$o" "$headers" "$f" "$o" "$f") 1978done 1979 1980# Replace all the placeholders. 1981contents=$(replace "$contents" "ROOTDIR" "$scriptdir") 1982contents=$(replace "$contents" "BUILDDIR" "$builddir") 1983 1984contents=$(replace "$contents" "HEADERS" "$headers") 1985 1986contents=$(replace "$contents" "BC_ENABLED" "$bc") 1987contents=$(replace "$contents" "DC_ENABLED" "$dc") 1988 1989contents=$(replace "$contents" "BC_ALL_TESTS" "$bc_test") 1990contents=$(replace "$contents" "BC_ALL_TESTS_NP" "$bc_test_np") 1991contents=$(replace "$contents" "BC_TESTS" "$bc_tests") 1992contents=$(replace "$contents" "BC_SCRIPT_TESTS" "$bc_script_tests") 1993contents=$(replace "$contents" "BC_ERROR_TESTS" "$bc_err_tests") 1994contents=$(replace "$contents" "BC_TEST_EXEC" "$bc_test_exec") 1995contents=$(replace "$contents" "TIMECONST_ALL_TESTS" "$timeconst") 1996 1997contents=$(replace "$contents" "DC_ALL_TESTS" "$dc_test") 1998contents=$(replace "$contents" "DC_ALL_TESTS_NP" "$dc_test_np") 1999contents=$(replace "$contents" "DC_TESTS" "$dc_tests") 2000contents=$(replace "$contents" "DC_SCRIPT_TESTS" "$dc_script_tests") 2001contents=$(replace "$contents" "DC_ERROR_TESTS" "$dc_err_tests") 2002contents=$(replace "$contents" "DC_TEST_EXEC" "$dc_test_exec") 2003 2004contents=$(replace "$contents" "BCL_TEST_EXEC" "$bcl_test_exec") 2005 2006contents=$(replace "$contents" "BUILD_TYPE" "$manpage_args") 2007contents=$(replace "$contents" "EXCLUDE_EXTRA_MATH" "$exclude_extra_math") 2008 2009contents=$(replace "$contents" "LIBRARY" "$library") 2010contents=$(replace "$contents" "HISTORY" "$hist") 2011contents=$(replace "$contents" "EXTRA_MATH" "$extra_math") 2012contents=$(replace "$contents" "NLS" "$nls") 2013contents=$(replace "$contents" "FUZZ" "$fuzz") 2014contents=$(replace "$contents" "MEMCHECK" "$memcheck") 2015 2016contents=$(replace "$contents" "BC_LIB_O" "$bc_lib") 2017contents=$(replace "$contents" "BC_HELP_O" "$bc_help") 2018contents=$(replace "$contents" "DC_HELP_O" "$dc_help") 2019contents=$(replace "$contents" "BC_LIB2_O" "$BC_LIB2_O") 2020contents=$(replace "$contents" "KARATSUBA_LEN" "$karatsuba_len") 2021 2022contents=$(replace "$contents" "NLSPATH" "$NLSPATH") 2023contents=$(replace "$contents" "DESTDIR" "$destdir") 2024contents=$(replace "$contents" "EXECSUFFIX" "$EXECSUFFIX") 2025contents=$(replace "$contents" "EXECPREFIX" "$EXECPREFIX") 2026contents=$(replace "$contents" "BINDIR" "$BINDIR") 2027contents=$(replace "$contents" "INCLUDEDIR" "$INCLUDEDIR") 2028contents=$(replace "$contents" "LIBDIR" "$LIBDIR") 2029contents=$(replace "$contents" "MAN1DIR" "$MAN1DIR") 2030contents=$(replace "$contents" "MAN3DIR" "$MAN3DIR") 2031contents=$(replace "$contents" "CFLAGS" "$CFLAGS") 2032contents=$(replace "$contents" "HOSTCFLAGS" "$HOSTCFLAGS") 2033contents=$(replace "$contents" "CPPFLAGS" "$CPPFLAGS") 2034contents=$(replace "$contents" "LDFLAGS" "$LDFLAGS") 2035contents=$(replace "$contents" "CC" "$CC") 2036contents=$(replace "$contents" "HOSTCC" "$HOSTCC") 2037contents=$(replace "$contents" "COVERAGE_OUTPUT" "$COVERAGE_OUTPUT") 2038contents=$(replace "$contents" "COVERAGE_PREREQS" "$COVERAGE_PREREQS") 2039contents=$(replace "$contents" "INSTALL_PREREQS" "$install_prereqs") 2040contents=$(replace "$contents" "INSTALL_MAN_PREREQS" "$install_man_prereqs") 2041contents=$(replace "$contents" "INSTALL_LOCALES" "$install_locales") 2042contents=$(replace "$contents" "INSTALL_LOCALES_PREREQS" "$install_locales_prereqs") 2043contents=$(replace "$contents" "UNINSTALL_MAN_PREREQS" "$uninstall_man_prereqs") 2044contents=$(replace "$contents" "UNINSTALL_PREREQS" "$uninstall_prereqs") 2045contents=$(replace "$contents" "UNINSTALL_LOCALES_PREREQS" "$uninstall_locales_prereqs") 2046 2047contents=$(replace "$contents" "PC_PATH" "$PC_PATH") 2048contents=$(replace "$contents" "PKG_CONFIG_INSTALL" "$pkg_config_install") 2049contents=$(replace "$contents" "PKG_CONFIG_UNINSTALL" "$pkg_config_uninstall") 2050 2051contents=$(replace "$contents" "DEFAULT_TARGET" "$default_target") 2052contents=$(replace "$contents" "DEFAULT_TARGET_PREREQS" "$default_target_prereqs") 2053contents=$(replace "$contents" "DEFAULT_TARGET_CMD" "$default_target_cmd") 2054contents=$(replace "$contents" "SECOND_TARGET" "$second_target") 2055contents=$(replace "$contents" "SECOND_TARGET_PREREQS" "$second_target_prereqs") 2056contents=$(replace "$contents" "SECOND_TARGET_CMD" "$second_target_cmd") 2057 2058contents=$(replace "$contents" "ALL_PREREQ" "$ALL_PREREQ") 2059contents=$(replace "$contents" "BC_EXEC_PREREQ" "$bc_exec_prereq") 2060contents=$(replace "$contents" "BC_EXEC_CMD" "$bc_exec_cmd") 2061contents=$(replace "$contents" "DC_EXEC_PREREQ" "$dc_exec_prereq") 2062contents=$(replace "$contents" "DC_EXEC_CMD" "$dc_exec_cmd") 2063 2064contents=$(replace "$contents" "EXECUTABLES" "$executables") 2065contents=$(replace "$contents" "MAIN_EXEC" "$main_exec") 2066contents=$(replace "$contents" "EXEC" "$executable") 2067contents=$(replace "$contents" "TESTS" "$tests") 2068 2069contents=$(replace "$contents" "BC_HISTORY_TEST_PREREQS" "$test_bc_history_prereqs") 2070contents=$(replace "$contents" "DC_HISTORY_TEST_PREREQS" "$test_dc_history_prereqs") 2071contents=$(replace "$contents" "HISTORY_TESTS" "$history_tests") 2072 2073contents=$(replace "$contents" "VG_BC_TEST" "$vg_bc_test") 2074contents=$(replace "$contents" "VG_DC_TEST" "$vg_dc_test") 2075 2076contents=$(replace "$contents" "TIMECONST" "$timeconst") 2077 2078contents=$(replace "$contents" "KARATSUBA" "$karatsuba") 2079contents=$(replace "$contents" "KARATSUBA_TEST" "$karatsuba_test") 2080 2081contents=$(replace "$contents" "LONG_BIT_DEFINE" "$LONG_BIT_DEFINE") 2082 2083contents=$(replace "$contents" "GEN_DIR" "$GEN_DIR") 2084contents=$(replace "$contents" "GEN" "$GEN") 2085contents=$(replace "$contents" "GEN_EXEC_TARGET" "$GEN_EXEC_TARGET") 2086contents=$(replace "$contents" "CLEAN_PREREQS" "$CLEAN_PREREQS") 2087contents=$(replace "$contents" "GEN_EMU" "$GEN_EMU") 2088 2089contents=$(replace "$contents" "BSD" "$bsd") 2090contents=$(replace "$contents" "APPLE" "$apple") 2091 2092contents=$(replace "$contents" "BC_DEFAULT_BANNER" "$bc_default_banner") 2093contents=$(replace "$contents" "BC_DEFAULT_SIGINT_RESET" "$bc_default_sigint_reset") 2094contents=$(replace "$contents" "DC_DEFAULT_SIGINT_RESET" "$dc_default_sigint_reset") 2095contents=$(replace "$contents" "BC_DEFAULT_TTY_MODE" "$bc_default_tty_mode") 2096contents=$(replace "$contents" "DC_DEFAULT_TTY_MODE" "$dc_default_tty_mode") 2097contents=$(replace "$contents" "BC_DEFAULT_PROMPT" "$bc_default_prompt") 2098contents=$(replace "$contents" "DC_DEFAULT_PROMPT" "$dc_default_prompt") 2099contents=$(replace "$contents" "BC_DEFAULT_EXPR_EXIT" "$bc_default_expr_exit") 2100contents=$(replace "$contents" "DC_DEFAULT_EXPR_EXIT" "$dc_default_expr_exit") 2101contents=$(replace "$contents" "BC_DEFAULT_DIGIT_CLAMP" "$bc_default_digit_clamp") 2102contents=$(replace "$contents" "DC_DEFAULT_DIGIT_CLAMP" "$dc_default_digit_clamp") 2103 2104# Do the first print to the Makefile. 2105printf '%s\n%s\n\n' "$contents" "$SRC_TARGETS" > "Makefile" 2106 2107# Generate the individual test targets. 2108if [ "$bc" -ne 0 ]; then 2109 gen_std_tests bc "$extra_math" "$time_tests" $bc_test_exec 2110 gen_script_tests bc "$extra_math" "$generate_tests" "$time_tests" $bc_test_exec 2111 gen_err_tests bc $bc_test_exec 2112fi 2113 2114if [ "$dc" -ne 0 ]; then 2115 gen_std_tests dc "$extra_math" "$time_tests" $dc_test_exec 2116 gen_script_tests dc "$extra_math" "$generate_tests" "$time_tests" $dc_test_exec 2117 gen_err_tests dc $dc_test_exec 2118fi 2119 2120# Copy the correct manuals to the expected places. 2121mkdir -p manuals 2122cp -f "$scriptdir/manuals/bc/$manpage_args.1.md" manuals/bc.1.md 2123cp -f "$scriptdir/manuals/bc/$manpage_args.1" manuals/bc.1 2124cp -f "$scriptdir/manuals/dc/$manpage_args.1.md" manuals/dc.1.md 2125cp -f "$scriptdir/manuals/dc/$manpage_args.1" manuals/dc.1 2126 2127make clean > /dev/null 2128