]> git.xonotic.org Git - xonotic/gmqcc.git/blobdiff - main.cpp
.c -> .cpp
[xonotic/gmqcc.git] / main.cpp
diff --git a/main.cpp b/main.cpp
new file mode 100644 (file)
index 0000000..ac715d5
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,755 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "gmqcc.h"
+#include "lexer.h"
+
+/* TODO: cleanup this whole file .. it's a fuckign mess */
+
+/* set by the standard */
+const oper_info *operators      = NULL;
+size_t           operator_count = 0;
+static bool      opts_output_wasset = false;
+
+typedef struct { char *filename; int   type;  } argitem;
+typedef struct { char *name;     char *value; } ppitem;
+static argitem *items = NULL;
+static ppitem  *ppems = NULL;
+
+#define TYPE_QC  0
+#define TYPE_ASM 1
+#define TYPE_SRC 2
+
+static const char *app_name;
+
+static void version(void) {
+    con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
+        GMQCC_VERSION_MAJOR,
+        GMQCC_VERSION_MINOR,
+        GMQCC_VERSION_PATCH,
+        __DATE__,
+        __TIME__
+    );
+}
+
+static int usage(void) {
+    con_out("usage: %s [options] [files...]", app_name);
+    con_out("options:\n"
+            "  -h, --help             show this help message\n"
+            "  -debug                 turns on compiler debug messages\n");
+    con_out("  -o, --output=file      output file, defaults to progs.dat\n"
+            "  -s filename            add a progs.src file to be used\n");
+    con_out("  -E                     stop after preprocessing\n");
+    con_out("  -q, --quiet            be less verbose\n");
+    con_out("  -config file           use the specified ini file\n");
+    con_out("  -std=standard          select one of the following standards\n"
+            "       -std=qcc          original QuakeC\n"
+            "       -std=fteqcc       fteqcc QuakeC\n"
+            "       -std=gmqcc        this compiler (default)\n");
+    con_out("  -f<flag>               enable a flag\n"
+            "  -fno-<flag>            disable a flag\n"
+            "  -fhelp                 list possible flags\n");
+    con_out("  -W<warning>            enable a warning\n"
+            "  -Wno-<warning>         disable a warning\n"
+            "  -Wall                  enable all warnings\n");
+    con_out("  -Werror                treat warnings as errors\n"
+            "  -Werror-<warning>      treat a warning as error\n"
+            "  -Wno-error-<warning>   opposite of the above\n");
+    con_out("  -Whelp                 list possible warnings\n");
+    con_out("  -O<number>             optimization level\n"
+            "  -O<name>               enable specific optimization\n"
+            "  -Ono-<name>            disable specific optimization\n"
+            "  -Ohelp                 list optimizations\n");
+    con_out("  -force-crc=num         force a specific checksum into the header\n");
+    con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
+    con_out("  -coverage              add coverage support\n");
+    return -1;
+}
+
+/* command line parsing */
+static bool options_witharg(int *argc_, char ***argv_, char **out) {
+    int  argc   = *argc_;
+    char **argv = *argv_;
+
+    if (argv[0][2]) {
+        *out = argv[0]+2;
+        return true;
+    }
+    /* eat up the next */
+    if (argc < 2) /* no parameter was provided */
+        return false;
+
+    *out = argv[1];
+    --*argc_;
+    ++*argv_;
+    return true;
+}
+
+static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
+    int  argc   = *argc_;
+    char **argv = *argv_;
+
+    size_t len = strlen(optname);
+
+    if (strncmp(argv[0]+ds, optname, len))
+        return false;
+
+    /* it's --optname, check how the parameter is supplied */
+    if (argv[0][ds+len] == '=') {
+        /* using --opt=param */
+        *out = argv[0]+ds+len+1;
+        return true;
+    }
+
+    if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
+        return false;
+
+    /* using --opt param */
+    *out = argv[1];
+    --*argc_;
+    ++*argv_;
+    return true;
+}
+static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
+    return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
+}
+static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
+    return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
+}
+
+static bool options_parse(int argc, char **argv) {
+    bool argend = false;
+    size_t itr;
+    char buffer[1024];
+    char *config = NULL;
+
+    while (!argend && argc > 1) {
+        char *argarg;
+        argitem item;
+        ppitem macro;
+
+        ++argv;
+        --argc;
+
+        if (argv[0][0] == '-') {
+            /* All gcc-type long options */
+            if (options_long_gcc("std", &argc, &argv, &argarg)) {
+                if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
+                    opts_set(opts.flags, CORRECT_LOGIC,                 true);
+                    opts_set(opts.flags, SHORT_LOGIC,                   true);
+                    opts_set(opts.flags, UNTYPED_NIL,                   true);
+                    opts_set(opts.flags, VARIADIC_ARGS,                 true);
+                    opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
+                    opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
+                    opts_set(opts.flags, LOOP_LABELS,                   true);
+                    opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
+                    opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
+                    opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
+                    opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
+                    opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
+                    opts_set(opts.warn,   WARN_BREAKDEF,                true);
+
+
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
+
+                } else if (!strcmp(argarg, "qcc")) {
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
+                    opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
+
+                } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
+
+                    opts_set(opts.flags, FTEPP,                    true);
+                    opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
+                    opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
+                    opts_set(opts.flags, CORRECT_TERNARY,          false);
+                    opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
+                    opts_set(opts.warn, WARN_BREAKDEF,             true);
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
+
+                } else if (!strcmp(argarg, "qccx")) {
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
+
+                } else {
+                    con_out("Unknown standard: %s\n", argarg);
+                    return false;
+                }
+                continue;
+            }
+            if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
+
+                OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
+                OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
+                continue;
+            }
+            if (options_long_gcc("state-fps", &argc, &argv, &argarg)) {
+                OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, NULL, 0);
+                opts_set(opts.flags, EMULATE_STATE, true);
+                continue;
+            }
+            if (options_long_gcc("config", &argc, &argv, &argarg)) {
+                config = argarg;
+                continue;
+            }
+            if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
+                OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
+                continue;
+            }
+
+            /* show defaults (like pathscale) */
+            if (!strcmp(argv[0]+1, "show-defaults")) {
+                for (itr = 0; itr < COUNT_FLAGS; ++itr) {
+                    if (!OPTS_FLAG(itr))
+                        continue;
+
+                    memset(buffer, 0, sizeof(buffer));
+                    util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
+
+                    con_out("-f%s ", buffer);
+                }
+                for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
+                    if (!OPTS_WARN(itr))
+                        continue;
+
+                    memset(buffer, 0, sizeof(buffer));
+                    util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
+                    con_out("-W%s ", buffer);
+                }
+                con_out("\n");
+                exit(0);
+            }
+
+            if (!strcmp(argv[0]+1, "debug")) {
+                OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
+                continue;
+            }
+            if (!strcmp(argv[0]+1, "dump")) {
+                OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
+                continue;
+            }
+            if (!strcmp(argv[0]+1, "dumpfin")) {
+                OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
+                continue;
+            }
+            if (!strcmp(argv[0]+1, "nocolor")) {
+                con_color(0);
+                continue;
+            }
+            if (!strcmp(argv[0]+1, "coverage")) {
+                OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
+                continue;
+            }
+
+            switch (argv[0][1]) {
+                /* -h, show usage but exit with 0 */
+                case 'h':
+                    usage();
+                    exit(0);
+                    /* break; never reached because of exit(0) */
+
+                case 'v':
+                    version();
+                    exit(0);
+
+                case 'E':
+                    OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
+                    opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
+                    break;
+
+                /* debug turns on -flno */
+                case 'g':
+                    opts_setflag("LNO", true);
+                    OPTS_OPTION_BOOL(OPTION_G) = true;
+                    break;
+
+                case 'q':
+                    OPTS_OPTION_BOOL(OPTION_QUIET) = true;
+                    break;
+
+                case 'D':
+                    if (!strlen(argv[0]+2)) {
+                        con_err("expected name after -D\n");
+                        exit(0);
+                    }
+
+                    if (!(argarg = strchr(argv[0] + 2, '='))) {
+                        macro.name  = util_strdup(argv[0]+2);
+                        macro.value = NULL;
+                    } else {
+                        *argarg='\0'; /* terminate for name */
+                        macro.name  = util_strdup(argv[0]+2);
+                        macro.value = util_strdup(argarg+1);
+                    }
+                    vec_push(ppems, macro);
+                    break;
+
+                /* handle all -fflags */
+                case 'f':
+                    util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
+                    if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
+                        con_out("Possible flags:\n\n");
+                        for (itr = 0; itr < COUNT_FLAGS; ++itr) {
+                            util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
+                            con_out(" -f%s\n", buffer);
+                        }
+                        exit(0);
+                    }
+                    else if (!strncmp(argv[0]+2, "NO_", 3)) {
+                        if (!opts_setflag(argv[0]+5, false)) {
+                            con_out("unknown flag: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!opts_setflag(argv[0]+2, true)) {
+                        con_out("unknown flag: %s\n", argv[0]+2);
+                        return false;
+                    }
+                    break;
+                case 'W':
+                    util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
+                    if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
+                        con_out("Possible warnings:\n");
+                        for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
+                            util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
+                            con_out(" -W%s\n", buffer);
+                            if (itr == WARN_DEBUG)
+                                con_out("   Warnings included by -Wall:\n");
+                        }
+                        exit(0);
+                    }
+                    else if (!strcmp(argv[0]+2, "NO_ERROR") ||
+                             !strcmp(argv[0]+2, "NO_ERROR_ALL"))
+                    {
+                        for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
+                            opts.werror[itr] = 0;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "ERROR") ||
+                             !strcmp(argv[0]+2, "ERROR_ALL"))
+                    {
+                        opts_backup_non_Werror_all();
+                        for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
+                            opts.werror[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Werror_all();
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "NONE")) {
+                        for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
+                            opts.warn[itr] = 0;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "ALL")) {
+                        opts_backup_non_Wall();
+                        for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
+                            opts.warn[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Wall();
+                        break;
+                    }
+                    else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
+                        if (!opts_setwerror(argv[0]+8, true)) {
+                            con_out("unknown warning: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
+                        if (!opts_setwerror(argv[0]+11, false)) {
+                            con_out("unknown warning: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!strncmp(argv[0]+2, "NO_", 3)) {
+                        if (!opts_setwarn(argv[0]+5, false)) {
+                            con_out("unknown warning: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!opts_setwarn(argv[0]+2, true)) {
+                        con_out("unknown warning: %s\n", argv[0]+2);
+                        return false;
+                    }
+                    break;
+
+                case 'O':
+                    if (!options_witharg(&argc, &argv, &argarg)) {
+                        con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
+                        return false;
+                    }
+                    if (util_isdigit(argarg[0])) {
+                        uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
+                        OPTS_OPTION_U32(OPTION_O) = val;
+                        opts_setoptimlevel(val);
+                    } else {
+                        util_strtocmd(argarg, argarg, strlen(argarg)+1);
+                        if (!strcmp(argarg, "HELP")) {
+                            con_out("Possible optimizations:\n");
+                            for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
+                                util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
+                                con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
+                            }
+                            exit(0);
+                        }
+                        else if (!strcmp(argarg, "ALL"))
+                            opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
+                        else if (!strncmp(argarg, "NO_", 3)) {
+                            /* constant folding cannot be turned off for obvious reasons */
+                            if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
+                                con_out("unknown optimization: %s\n", argarg+3);
+                                return false;
+                            }
+                        }
+                        else {
+                            if (!opts_setoptim(argarg, true)) {
+                                con_out("unknown optimization: %s\n", argarg);
+                                return false;
+                            }
+                        }
+                    }
+                    break;
+
+                case 'o':
+                    if (!options_witharg(&argc, &argv, &argarg)) {
+                        con_out("option -o requires an argument: the output file name\n");
+                        return false;
+                    }
+                    OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
+                    opts_output_wasset = true;
+                    break;
+
+                case 'a':
+                case 's':
+                    item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
+                    if (!options_witharg(&argc, &argv, &argarg)) {
+                        con_out("option -a requires a filename %s\n",
+                                (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
+                        return false;
+                    }
+                    item.filename = argarg;
+                    vec_push(items, item);
+                    break;
+
+                case '-':
+                    if (!argv[0][2]) {
+                        /* anything following -- is considered a non-option argument */
+                        argend = true;
+                        break;
+                    }
+            /* All long options without arguments */
+                    else if (!strcmp(argv[0]+2, "help")) {
+                        usage();
+                        exit(0);
+                    }
+                    else if (!strcmp(argv[0]+2, "version")) {
+                        version();
+                        exit(0);
+                    }
+                    else if (!strcmp(argv[0]+2, "quiet")) {
+                        OPTS_OPTION_BOOL(OPTION_QUIET) = true;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "add-info")) {
+                        OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
+                        break;
+                    }
+                    else {
+            /* All long options with arguments */
+                        if (options_long_witharg("output", &argc, &argv, &argarg)) {
+                            OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
+                            opts_output_wasset = true;
+                        } else {
+                            con_out("Unknown parameter: %s\n", argv[0]);
+                            return false;
+                        }
+                    }
+                    break;
+
+                default:
+                    con_out("Unknown parameter: %s\n", argv[0]);
+                    return false;
+            }
+        }
+        else
+        {
+            /* it's a QC filename */
+            item.filename = argv[0];
+            item.type     = TYPE_QC;
+            vec_push(items, item);
+        }
+    }
+    opts_ini_init(config);
+    return true;
+}
+
+/* returns the line number, or -1 on error */
+static bool progs_nextline(char **out, size_t *alen, FILE *src) {
+    int    len;
+    char  *line;
+    char  *start;
+    char  *end;
+
+    line = *out;
+    len  = util_getline(&line, alen, src);
+    if (len == -1)
+        return false;
+
+    /* start at first non-blank */
+    for (start = line; util_isspace(*start); ++start) {}
+    /* end at the first non-blank */
+    for (end = start; *end && !util_isspace(*end);  ++end)   {}
+
+    *out = line;
+    /* move the actual filename to the beginning */
+    while (start != end) {
+        *line++ = *start++;
+    }
+    *line = 0;
+    return true;
+}
+
+int main(int argc, char **argv) {
+    size_t          itr;
+    int             retval           = 0;
+    bool            operators_free   = false;
+    bool            progs_src        = false;
+    FILE       *outfile         = NULL;
+    struct parser_s *parser          = NULL;
+    struct ftepp_s  *ftepp           = NULL;
+
+    app_name = argv[0];
+    con_init ();
+    opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
+
+    util_seed(time(0));
+
+    if (!options_parse(argc, argv)) {
+        return usage();
+    }
+
+    if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
+        con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
+        exit(EXIT_FAILURE);
+    }
+
+    /* the standard decides which set of operators to use */
+    if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
+        operators      = c_operators;
+        operator_count = GMQCC_ARRAY_COUNT(c_operators);
+    } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
+        operators      = fte_operators;
+        operator_count = GMQCC_ARRAY_COUNT(fte_operators);
+    } else {
+        operators      = qcc_operators;
+        operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
+    }
+
+    if (operators == fte_operators) {
+        /* fix ternary? */
+        if (OPTS_FLAG(CORRECT_TERNARY)) {
+            oper_info *newops;
+            if (operators[operator_count-2].id != opid1(',') ||
+                operators[operator_count-1].id != opid2(':','?'))
+            {
+                con_err("internal error: operator precedence table wasn't updated correctly!\n");
+                exit(EXIT_FAILURE);
+            }
+            operators_free = true;
+            newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
+            memcpy(newops, operators, sizeof(operators[0]) * operator_count);
+            memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
+            memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
+            newops[operator_count-2].prec = newops[operator_count-1].prec+1;
+            operators = newops;
+        }
+    }
+
+    if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
+        for (itr = 0; itr < COUNT_FLAGS; ++itr)
+            con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
+        for (itr = 0; itr < COUNT_WARNINGS; ++itr)
+            con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
+
+        con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
+        con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
+        con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
+    }
+
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+        if (opts_output_wasset) {
+            outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
+            if (!outfile) {
+                con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
+                retval = 1;
+                goto cleanup;
+            }
+        }
+        else {
+            outfile = con_default_out();
+        }
+    }
+
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+        if (!(parser = parser_create())) {
+            con_err("failed to initialize parser\n");
+            retval = 1;
+            goto cleanup;
+        }
+    }
+
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
+        if (!(ftepp = ftepp_create())) {
+            con_err("failed to initialize parser\n");
+            retval = 1;
+            goto cleanup;
+        }
+    }
+
+    /* add macros */
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
+        for (itr = 0; itr < vec_size(ppems); itr++) {
+            ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
+            mem_d(ppems[itr].name);
+
+            /* can be null */
+            if (ppems[itr].value)
+                mem_d(ppems[itr].value);
+        }
+    }
+
+    if (!vec_size(items)) {
+        FILE *src;
+        char      *line    = NULL;
+        size_t     linelen = 0;
+        bool       hasline = false;
+
+        progs_src = true;
+
+        src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
+        if (!src) {
+            con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
+            retval = 1;
+            goto cleanup;
+        }
+
+        while (progs_nextline(&line, &linelen, src)) {
+            argitem item;
+
+            if (!line[0] || (line[0] == '/' && line[1] == '/'))
+                continue;
+
+            if (hasline) {
+                item.filename = util_strdup(line);
+                item.type     = TYPE_QC;
+                vec_push(items, item);
+            } else if (!opts_output_wasset) {
+                OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
+                hasline                        = true;
+            }
+        }
+
+        fclose(src);
+        mem_d(line);
+    }
+
+    if (vec_size(items)) {
+        if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+            !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+        {
+            con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
+            con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
+        }
+
+        for (itr = 0; itr < vec_size(items); ++itr) {
+            if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+                !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+            {
+                con_out("  item: %s (%s)\n",
+                       items[itr].filename,
+                       ( (items[itr].type == TYPE_QC ? "qc" :
+                         (items[itr].type == TYPE_ASM ? "asm" :
+                         (items[itr].type == TYPE_SRC ? "progs.src" :
+                         ("unknown"))))));
+            }
+
+            if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+                const char *out;
+                if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
+                    retval = 1;
+                    goto cleanup;
+                }
+                out = ftepp_get(ftepp);
+                if (out)
+                    fprintf(outfile, "%s", out);
+                ftepp_flush(ftepp);
+            }
+            else {
+                if (OPTS_FLAG(FTEPP)) {
+                    const char *data;
+                    if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
+                        retval = 1;
+                        goto cleanup;
+                    }
+                    data = ftepp_get(ftepp);
+                    if (vec_size(data)) {
+                        if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
+                            retval = 1;
+                            goto cleanup;
+                        }
+                    }
+                    ftepp_flush(ftepp);
+                }
+                else {
+                    if (!parser_compile_file(parser, items[itr].filename)) {
+                        retval = 1;
+                        goto cleanup;
+                    }
+                }
+            }
+
+            if (progs_src) {
+                mem_d(items[itr].filename);
+                items[itr].filename = NULL;
+            }
+        }
+
+        ftepp_finish(ftepp);
+        ftepp = NULL;
+        if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+            if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
+                retval = 1;
+                goto cleanup;
+            }
+        }
+    }
+
+cleanup:
+    if (ftepp)
+        ftepp_finish(ftepp);
+    con_close();
+    vec_free(items);
+    vec_free(ppems);
+
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+        if(parser) parser_cleanup(parser);
+
+    /* free allocated option strings */
+    for (itr = 0; itr < OPTION_COUNT; itr++)
+        if (OPTS_OPTION_DUPED(itr))
+            mem_d(OPTS_OPTION_STR(itr));
+
+    if (operators_free)
+        mem_d((void*)operators);
+
+    lex_cleanup();
+
+    if (!retval && compile_errors)
+        retval = 1;
+    return retval;
+}