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https://git.code.sf.net/p/quake/quakeforge
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--save-temps support for qfcc. It'll leave files with the same filenames
they're generated from, with the exception that they will have an extension of .p. Obviously, depends on cpp support.
This commit is contained in:
Jeff Teunissen
parent
aa36ebf6e4
commit
9f6dcec9dd
2 changed files with 57 additions and 21 deletions
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@ -593,6 +593,7 @@ typedef struct {
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warn_options_t warnings; // Warning options
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int verbosity; // 0=silent, goes up to 2 currently
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qboolean save_temps; // save temporary files
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} options_t;
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extern options_t options;
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@ -36,6 +36,12 @@ static const char rcsid[] =
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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#ifdef HAVE_SYS_WAIT_H
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# include <sys/wait.h>
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#endif
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@ -64,6 +70,7 @@ const char *this_program;
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static struct option const long_options[] = {
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{"source", required_argument, 0, 's'},
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{"save-temps", no_argument, 0, 'S'},
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{"quiet", no_argument, 0, 'q'},
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{"verbose", no_argument, 0, 'v'},
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{"code", required_argument, 0, 'C'},
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@ -691,6 +698,7 @@ usage (int status)
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" -h, --help Display this help and exit\n"
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" -V, --version Output version information and exit\n\n"
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#ifdef USE_CPP
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" -S, --save-temps Do not delete temporary files\n"
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" -D, --define SYMBOL[=VAL],... Define symbols for the preprocessor\n"
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" -I, --include DIR,... Set directories for the preprocessor \n"
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" to search for #includes\n"
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@ -715,6 +723,8 @@ DecodeArgs (int argc, char **argv)
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options.code.cpp = true;
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options.code.progsversion = PROG_VERSION;
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options.warnings.uninited_variable = true;
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options.save_temps = false;
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options.verbosity = 0;
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sourcedir = ".";
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@ -728,6 +738,7 @@ DecodeArgs (int argc, char **argv)
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"h" // help
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"V" // version
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#ifdef USE_CPP
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"S" // save temps
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"D:" // define
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"I:" // set includes
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"U:" // undefine
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@ -751,7 +762,7 @@ DecodeArgs (int argc, char **argv)
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options.verbosity += 1;
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break;
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case 'g': // debug
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options.code.debug = 1;
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options.code.debug = true;
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break;
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case 'C':{ // code options
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char *opts = strdup (optarg);
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@ -831,6 +842,9 @@ DecodeArgs (int argc, char **argv)
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}
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break;
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#ifdef USE_CPP
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case 'S': // save temps
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options.save_temps = true;
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break;
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case 'D':{ // defines for cpp
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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@ -946,7 +960,7 @@ main (int argc, char **argv)
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#ifdef USE_CPP
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# ifndef _WIN32
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pid_t pid;
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int tempfd;
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int tempfd = 0;
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# endif
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char *temp1;
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char *temp2 = strrchr (argv[0], PATH_SEPARATOR);
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@ -968,35 +982,52 @@ main (int argc, char **argv)
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#ifdef USE_CPP
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if (options.code.cpp) {
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temp1 = getenv ("TMPDIR");
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if ((!temp1) || (!temp1[0])) {
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temp1 = getenv ("TEMP");
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if (options.save_temps) {
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char *basename = strdup (filename);
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char *temp;
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temp = strrchr (basename, '.');
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if (temp)
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*temp = '\0'; // ignore the rest of the string
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snprintf (tempname, sizeof (tempname), "%s.p", basename);
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free (basename);
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} else {
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temp1 = getenv ("TMPDIR");
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if ((!temp1) || (!temp1[0])) {
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temp1 = "/tmp";
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temp1 = getenv ("TEMP");
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if ((!temp1) || (!temp1[0])) {
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temp1 = "/tmp";
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}
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}
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snprintf (tempname, sizeof (tempname), "%s%c%sXXXXXX", temp1,
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PATH_SEPARATOR, temp2 ? temp2 + 1 : argv[0]);
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}
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snprintf (tempname, sizeof (tempname), "%s%c%sXXXXXX", temp1,
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PATH_SEPARATOR, temp2 ? temp2 + 1 : argv[0]);
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# ifdef _WIN32
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mktemp (tempname);
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if (!options.save_temps)
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mktemp (tempname);
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yyin = fopen (tempname, "wt");
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fclose (yyin);
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{
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int status = spawnvp (_P_WAIT, "cpp", cpp_argv);
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int status = spawnvp (_P_WAIT, "cpp", cpp_argv);
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if (status) {
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fprintf (stderr, "cpp returned error code %d", status);
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fprintf (stderr, "%s: cpp returned error code %d\n",
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filename,
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status);
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exit (1);
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}
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}
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yyin = fopen (tempname, "rt");
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# else
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tempfd = mkstemp (tempname);
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if (!options.save_temps)
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tempfd = mkstemp (tempname);
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if ((pid = fork ()) == -1) {
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perror ("fork");
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return 1;
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@ -1008,7 +1039,7 @@ main (int argc, char **argv)
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cpp_argv[cpp_argc++] = filename;
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execvp ("cpp", cpp_argv);
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printf ("Child shouldn't reach here\n");
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fprintf (stderr, "Child shouldn't reach here\n");
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exit (1);
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} else {
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// give parental guidance (or bury it in the back yard)
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@ -1021,23 +1052,27 @@ main (int argc, char **argv)
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perror ("wait");
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exit (1);
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}
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printf ("*** Uhh, dude, the wrong child (%d) just died.\n"
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"*** Don't ask me, I can't figure it out either.\n",
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fprintf (stderr, "%s: The wrong child (%d) died. Don't ask me, I don't know either.\n",
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this_program,
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rc);
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exit (1);
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}
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if (WIFEXITED (status)) {
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if (WEXITSTATUS (status)) {
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printf ("cpp returned error code %d",
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fprintf (stderr, "%s: cpp returned error code %d\n",
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filename,
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WEXITSTATUS (status));
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exit (1);
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}
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} else {
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printf ("cpp returned prematurely.");
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fprintf (stderr, "%s: cpp returned prematurely.\n", filename);
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exit (1);
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}
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}
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yyin = fdopen (tempfd, "r+t");
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if (options.save_temps)
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yyin = fopen (tempname, "rt");
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else
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yyin = fdopen (tempfd, "r+t");
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# endif
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} else {
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yyin = fopen (filename, "rt");
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@ -1051,7 +1086,7 @@ main (int argc, char **argv)
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error = yyparse () || pr_error_count;
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fclose (yyin);
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#ifdef USE_CPP
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if (options.code.cpp) {
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if (options.code.cpp && (!options.save_temps)) {
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if (unlink (tempname)) {
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perror ("unlink");
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exit (1);
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