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/*
Copyright (C) 2001-2023 Free Software Foundation, Inc.
Written by Keisuke Nishida, Roger While, Ron Norman, Simon Sobisch,
Brian Tiffin, Edward Hart, Dave Pitts
This file is part of GnuCOBOL.
The GnuCOBOL compiler is free software: you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
GnuCOBOL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GnuCOBOL. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include "cobc.h"
#include "tree.h" /* for COB_INTERNAL_XREF */
void
cobc_print_usage (char * prog)
{
puts (_("GnuCOBOL compiler for most COBOL dialects with lots of extensions"));
putchar ('\n');
printf (_("Usage: %s [options]... file..."), prog);
putchar ('\n');
putchar ('\n');
cobc_print_usage_common_options ();
cobc_print_usage_warnings ();
cobc_print_usage_flags ();
cobc_print_usage_dialect ();
putchar ('\n');
printf (_("Report bugs to: %s\n"
"or (preferably) use the issue tracker via the home page."),
"bug-gnucobol@gnu.org");
putchar ('\n');
printf (_("GnuCOBOL home page: <%s>"), "https://www.gnu.org/software/gnucobol/");
putchar ('\n');
printf (_("General help using GNU software: <%s>"), "https://www.gnu.org/gethelp/");
putchar ('\n');
}
void
cobc_print_usage_common_options (void)
{
puts (_("Options:"));
puts (_(" -h, --help display this help and exit"));
puts (_(" -V, --version display compiler version information and exit"));
puts (_(" -dumpversion display compiler version and exit"));
puts (_(" -i, --info display compiler information (build/environment)\n"
" and exit"));
puts (_(" -v, --verbose verbose mode, display additional information;\n"
" multiple -v options increase the verbosity,\n"
" the maximum is 3 as follows:\n"
" (1) display compiler version and the commands\n"
" invoked by the compiler,\n"
" (2) pass verbose option to assembler/compiler\n"
" (3) pass verbose option to linker"));
puts (_(" -q, --brief reduced displays, commands invoked not shown"));
puts (_(" -### like -v but commands not executed"));
puts (_(" -x build an executable program"));
puts (_(" -m build a dynamically loadable module (default)"));
puts (_(" -j [<args>], --job[=<args>]\trun program after build, passing <args>"));
puts (_(" -std=<dialect> warnings/features for a specific dialect\n"
" <dialect> can be one of:\n"
" default, cobol2014, cobol2002, cobol85, xopen,\n"
" ibm-strict, ibm, mvs-strict, mvs,\n"
" mf-strict, mf, bs2000-strict, bs2000,\n"
" acu-strict, acu, rm-strict, rm, gcos-strict,\n"
" gcos;\n"
" see configuration files in directory config"));
puts (_(" -F, --free use free source format (alias for -fformat=free)"));
puts (_(" --fixed use fixed source format (default; alias for\n"
" -fformat=fixed)"));
puts (_(" -O, -O2, -O3, -Os enable optimization"));
puts (_(" -O0 disable optimization"));
puts (_(" -g enable C compiler debug and stack check"));
puts (_(" -d, --debug enable all run-time error checking,\n"
" equal to -fstack-check -fec=EC-ALL"));
/* "duplicated" from flags.def where output is suppressed and untranslated,
to place it next to --debug in the help output */
puts (_(" -fec=<exception-name>\tenable code generation for <exception-name>,\n"
" see --list-exceptions for the possible values,\n"
" sets -fsource-location"));
puts (_(" -fno-ec=<exception-name>\tdisable code generation for <exception-name>"));
puts (_(" -o <file> place the output into <file>"));
puts (_(" -b combine all input files into a single\n"
" dynamically loadable module"));
puts (_(" -E preprocess only; do not compile or link"));
puts (_(" -C translation only; convert COBOL to C"));
puts (_(" -S compile only; output assembly file"));
puts (_(" -c compile and assemble, but do not link"));
puts (_(" -T <file> generate and place a wide program listing into <file>"));
puts (_(" -t <file> generate and place a program listing into <file>"));
puts (_(" --tlines=<lines> specify lines per page in listing, default = 55"));
puts (_(" -P[=<dir or file>] generate preprocessed program listing (.lst)"));
#ifndef COB_INTERNAL_XREF
puts (_(" -X, --Xref generate cross reference through 'cobxref'\n"
" (V. Coen's 'cobxref' must be in path)"));
#else
puts (_(" -X, --Xref specify cross reference in listing"));
#endif
puts (_(" -I <directory> add <directory> to copy/include search path"));
puts (_(" -L <directory> add <directory> to library search path"));
puts (_(" -l <lib> link the library <lib>"));
puts (_(" -K <entry> generate CALL to <entry> as static"));
puts (_(" -D <define> define <define> for COBOL compilation"));
puts (_(" -A <options> add <options> to the C compile phase"));
puts (_(" -Q <options> add <options> to the C link phase"));
puts (_(" --coverage instrument generated binaries for coverage"));
puts (_(" --conf=<file> user-defined dialect configuration; see -std"));
puts (_(" --list-reserved display reserved words"));
puts (_(" --list-intrinsics display intrinsic functions"));
puts (_(" --list-mnemonics display mnemonic names"));
puts (_(" --list-exceptions display exception names"));
puts (_(" --list-system display system routines"));
puts (_(" --save-temps[=<dir>] save intermediate files\n"
" * default: current directory"));
puts (_(" -MT <target> set/add target file used in dependency list"));
puts (_(" -MF <file> place dependency list into <file>"));
puts (_(" -ext <extension> add file extension for resolving COPY"));
putchar ('\n');
}
void
cobc_print_usage_warnings (void)
{
puts (_("Warning options:"));
puts (_(" -Wall enable most warnings (all except as noted below)"));
puts (_(" -Wextra like -Wall but enable some extra warning flags"));
puts (_(" -w disable all warnings"));
puts (_(" -Wno-<warning> disable warning enabled by default, -Wall or -Wextra"));
#define CB_WARNDEF(opt,name,doc) \
puts (doc);
#define CB_ONWARNDEF(opt,name,doc) \
puts (doc); \
/* TRANSLATORS: This msgid is appended to msgid for -Wno-pending and others */ \
puts (_(" * ALWAYS active"));
#define CB_NOWARNDEF(opt,name,doc) \
puts (doc); \
/* TRANSLATORS: This msgid is appended to msgid for -Wpossible-truncate and others */ \
puts (_(" * NOT set with -Wall"));
#define CB_ERRWARNDEF(opt,name,doc) \
puts (doc);
#include "warning.def"
#undef CB_WARNDEF
#undef CB_ONWARNDEF
#undef CB_NOWARNDEF
#undef CB_ERRWARNDEF
puts (_(" -fdiagnostics-plain-output\tmake diagnostic output as plain as possible"));
puts (_(" -Werror treat all warnings as errors"));
puts (_(" -Wno-error don't treat warnings as errors"));
puts (_(" -Werror=<warning> treat specified <warning> as error"));
puts (_(" -Wno-error=<warning> don't treat specified <warning> as error"));
putchar ('\n');
}
static void
cobc_print_active (const char *doc, const int print_help)
{
if (!print_help) {
return;
}
puts (doc);
}
void
cobc_print_usage_flags (void)
{
puts (_("Compiler options:"));
#define CB_FLAG(var,print_help,name,doc) \
cobc_print_active (doc, print_help);
#define CB_FLAG_ON(var,print_help,name,doc) \
cobc_print_active (doc, print_help);
#define CB_FLAG_RQ(var,print_help,name,def,opt,doc) \
cobc_print_active (doc, print_help);
#define CB_FLAG_NQ(print_help,name,opt,doc) \
cobc_print_active (doc, print_help);
#define CB_FLAG_OP(print_help,name,opt,doc) \
cobc_print_active (doc, print_help);
#include "flag.def"
#undef CB_FLAG
#undef CB_FLAG_ON
#undef CB_FLAG_RQ
#undef CB_FLAG_NQ
#undef CB_FLAG_OP
cobc_print_active (
_(" -fibmcomp sets -fbinary-size=2-4-8 -fsynchronized-clause=ok\n"
" -fno-ibmcomp sets -fbinary-size=1--8 -fsynchronized-clause=ignore"), 0);
cobc_print_active (
_(" -falternate-ebcdic use restricted ASCII to EBCDIC translate\n"
" -fno-alternate-ebcdic use extended ASCII to EBCDIC translate"), 0);
putchar ('\n');
}
static void
cobc_print_config_flag (const char *name, const char *doc,
const char *odoc)
{
char buff[78];
if (!doc) {
return;
}
if (odoc) {
snprintf (buff, sizeof (buff) - 1, "%s=%s", name, odoc);
buff [77] = 0; /* keep analyzer happy ... */
name = (const char *) &buff;
}
if (strlen (name) <= 19) {
printf (" -f%-19s %s\n", name, doc);
} else {
printf (" -f%s\t%s\n", name, doc);
}
}
void
cobc_print_usage_dialect (void)
{
puts (_("Compiler dialect configuration options:"));
#define CB_CONFIG_STRING(var,name,doc) \
cobc_print_config_flag (name, doc, _("<value>"));
#define CB_CONFIG_INT(var,name,min,max,odoc,doc) \
cobc_print_config_flag (name, doc, odoc);
#define CB_CONFIG_SINT(var,name,min,max,odoc,doc) \
cobc_print_config_flag (name, doc, odoc);
#define CB_CONFIG_ANY(type,var,name,doc) \
cobc_print_config_flag (name, doc, _("<value>"));
#define CB_CONFIG_BOOLEAN(var,name,doc) \
cobc_print_config_flag (name, doc, NULL);
#define CB_CONFIG_SUPPORT(var,name,doc) \
cobc_print_config_flag (name, doc, _("<support>"));
#include "config.def"
#undef CB_CONFIG_ANY
#undef CB_CONFIG_INT
#undef CB_CONFIG_SINT
#undef CB_CONFIG_STRING
#undef CB_CONFIG_BOOLEAN
#undef CB_CONFIG_SUPPORT
putchar ('\t');
puts (_("where <support> is one of the following:"));
putchar ('\t');
/* Note: separated as translators should be able to replace the single quote */
printf (_("'%s'"), "ok");
putchar (',');
putchar (' ');
printf (_("'%s'"), "warning");
putchar (',');
putchar (' ');
printf (_("'%s'"), "archaic");
putchar (',');
putchar (' ');
printf (_("'%s'"), "obsolete");
putchar (',');
putchar (' ');
printf (_("'%s'"), "skip");
putchar (',');
putchar (' ');
printf (_("'%s'"), "ignore");
putchar (',');
putchar (' ');
printf (_("'%s'"), "error");
putchar (',');
putchar (' ');
printf (_("'%s'"), "unconformable");
putchar ('\n');
cobc_print_config_flag ("not-reserved", _("word to be taken out of the reserved words list"), _("<word>"));
cobc_print_config_flag ("reserved", _("word to be added to reserved words list"), _("<word>"));
cobc_print_config_flag ("reserved", _("word to be added to reserved words list as alias"), _("<word>:<alias>"));
cobc_print_config_flag ("not-register", _("special register to disable"), _("<word>"));
cobc_print_config_flag ("register", _("special register to enable"),
_("<word> or <word>:<definition>, where definition uses backslash escaped spaces"));
putchar ('\n');
}
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