Some tweaks to (hopefully) make the crunchgen-generated makefile
parallel-build-safe.
This commit is contained in:
sommerfeld
parent
ab8f2fbc01
commit
508e207b01
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@ -1,4 +1,4 @@
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/* $NetBSD: crunchgen.c,v 1.36 2002/04/29 04:20:56 sommerfeld Exp $ */
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/* $NetBSD: crunchgen.c,v 1.37 2002/05/02 21:18:31 sommerfeld Exp $ */
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/*
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* Copyright (c) 1994 University of Maryland
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* All Rights Reserved.
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@ -29,11 +29,11 @@
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* crunchgen.c
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*
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* Generates a Makefile and main C file for a crunched executable,
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* from specs given in a .conf file.
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* from specs given in a .conf file.
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*/
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: crunchgen.c,v 1.36 2002/04/29 04:20:56 sommerfeld Exp $");
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__RCSID("$NetBSD: crunchgen.c,v 1.37 2002/05/02 21:18:31 sommerfeld Exp $");
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#endif
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#if HAVE_CONFIG_H
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@ -114,7 +114,7 @@ int is_nonempty_file(char *pathname);
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/* helper routines for main() */
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void usage(void);
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void usage(void);
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void parse_conf_file(void);
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void gen_outputs(void);
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@ -145,7 +145,7 @@ int main(int argc, char **argv)
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readcache = 1;
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useobjs = 0;
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*outmkname = *outcfname = *execfname = '\0';
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if(argc > 0) pname = argv[0];
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while((optc = getopt(argc, argv, "m:c:d:e:foqD:L:")) != -1) {
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@ -172,7 +172,7 @@ int main(int argc, char **argv)
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if(argc != 1) usage();
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/*
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/*
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* generate filenames
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*/
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@ -202,7 +202,7 @@ int main(int argc, char **argv)
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void usage(void)
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{
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fprintf(stderr,
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fprintf(stderr,
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"%s [-fq] [-m <makefile>] [-c <c file>] [-e <exec file>] <conffile>\n",
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pname);
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exit(1);
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@ -218,7 +218,7 @@ void usage(void)
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/* helper routines for parse_conf_file */
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void parse_one_file(char *filename);
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void parse_line(char *line, int *fc, char **fv, int nf);
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void parse_line(char *line, int *fc, char **fv, int nf);
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void add_srcdirs(int argc, char **argv);
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void add_progs(int argc, char **argv);
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void add_link(int argc, char **argv);
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@ -278,7 +278,7 @@ void parse_one_file(char *filename)
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continue;
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}
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if(fieldc < 2) {
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fprintf(stderr,
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fprintf(stderr,
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"%s:%d: %s command needs at least 1 argument, skipping.\n",
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curfilename, linenum, fieldv[0]);
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goterror = 1;
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@ -330,7 +330,7 @@ void add_srcdirs(int argc, char **argv)
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if(is_dir(tmppath))
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add_string(&srcdirs, tmppath);
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else {
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fprintf(stderr, "%s:%d: `%s' is not a directory, skipping it.\n",
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fprintf(stderr, "%s:%d: `%s' is not a directory, skipping it.\n",
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curfilename, linenum, tmppath);
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goterror = 1;
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}
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@ -358,7 +358,7 @@ void add_prog(char *progname)
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p2 = malloc(sizeof(prog_t));
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if(p2) p2->name = strdup(progname);
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if(!p2 || !p2->name)
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if(!p2 || !p2->name)
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out_of_memory();
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p2->next = NULL;
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@ -377,7 +377,7 @@ void add_link(int argc, char **argv)
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prog_t *p = find_prog(argv[1]);
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if(p == NULL) {
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fprintf(stderr,
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fprintf(stderr,
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"%s:%d: no prog %s previously declared, skipping link.\n",
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curfilename, linenum, argv[1]);
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goterror = 1;
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@ -404,7 +404,7 @@ void add_special(int argc, char **argv)
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if(p == NULL) {
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if(reading_cache) return;
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fprintf(stderr,
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fprintf(stderr,
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"%s:%d: no prog %s previously declared, skipping special.\n",
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curfilename, linenum, argv[1]);
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goterror = 1;
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@ -459,7 +459,7 @@ void add_special(int argc, char **argv)
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argcount:
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fprintf(stderr,
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fprintf(stderr,
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"%s:%d: too %s arguments, expected \"special %s %s <string>\".\n",
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curfilename, linenum, argc < 4? "few" : "many", argv[1], argv[2]);
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goterror = 1;
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@ -511,7 +511,7 @@ void gen_outputs(void)
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gen_output_cfile();
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gen_output_makefile();
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status("");
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fprintf(stderr,
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fprintf(stderr,
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"Run \"make -f %s objs exe\" to build crunched binary.\n",
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outmkname);
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}
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@ -526,7 +526,7 @@ void fillin_program(prog_t *p)
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(void)snprintf(line, sizeof(line), "filling in parms for %s", p->name);
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status(line);
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if(!p->ident)
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if(!p->ident)
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p->ident = genident(p->name);
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if(!p->srcdir) {
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srcparent = dir_search(p->name);
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@ -575,16 +575,16 @@ void fillin_program(prog_t *p)
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}
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}
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}
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if(!p->srcdir && verbose)
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fprintf(stderr, "%s: %s: warning: could not find source directory.\n",
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infilename, p->name);
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if(!p->objs && verbose)
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fprintf(stderr, "%s: %s: warning: could not find any .o files.\n",
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fprintf(stderr, "%s: %s: warning: could not find any .o files.\n",
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infilename, p->name);
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if(!p->objpaths) {
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fprintf(stderr,
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fprintf(stderr,
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"%s: %s: error: no objpaths specified or calculated.\n",
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infilename, p->name);
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p->goterror = goterror = 1;
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@ -612,7 +612,7 @@ void fillin_program_objs(prog_t *p, char *dirpath)
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goterror = 1;
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return;
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}
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fprintf(f, ".include \"${.CURDIR}/Makefile\"\n");
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fprintf(f, ".if defined(PROG)\n");
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fprintf(f, "OBJS?= ${PROG}.o\n");
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@ -636,7 +636,7 @@ void fillin_program_objs(prog_t *p, char *dirpath)
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"sh: warning: running as root with dot in PATH\n") == 0)
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continue;
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fprintf(stderr, "make error: %s", line);
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goterror = 1;
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goterror = 1;
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continue;
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}
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cp = line + 6;
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@ -660,8 +660,8 @@ void remove_error_progs(void)
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{
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prog_t *p1, *p2;
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p1 = NULL; p2 = progs;
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while(p2 != NULL) {
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p1 = NULL; p2 = progs;
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while(p2 != NULL) {
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if(!p2->goterror)
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p1 = p2, p2 = p2->next;
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else {
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@ -729,7 +729,7 @@ void gen_output_makefile(void)
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top_makefile_rules(outmk);
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for(p = progs; p != NULL; p = p->next)
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prog_makefile_rules(outmk, p);
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prog_makefile_rules(outmk, p);
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fprintf(outmk, "\n.include <bsd.prog.mk>\n");
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fprintf(outmk, "\n# ========\n");
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@ -753,7 +753,7 @@ void gen_output_cfile(void)
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return;
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}
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fprintf(outcf,
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fprintf(outcf,
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"/* %s - generated from %s by crunchgen %s */\n",
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outcfname, infilename, CRUNCH_VERSION);
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@ -772,7 +772,7 @@ void gen_output_cfile(void)
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fprintf(outcf, "\t{ \"%s\", _crunched_%s_stub },\n",
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s->str, p->ident);
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}
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fprintf(outcf, "\t{ EXECNAME, crunched_main },\n");
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fprintf(outcf, "\t{ NULL, NULL }\n};\n");
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fclose(outcf);
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@ -835,7 +835,7 @@ void top_makefile_rules(FILE *outmk)
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fprintf(outmk, "LDADD+= ${CRUNCHED_OBJS} ");
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output_strlst(outmk, libs);
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fprintf(outmk, "CRUNCHEDOBJSDIRS=${CRUNCHED_OBJS:R}\n\n");
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fprintf(outmk, "SUBMAKE_TARGETS=");
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for(p = progs; p != NULL; p = p->next)
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fprintf(outmk, " %s_make", p->ident);
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@ -843,7 +843,7 @@ void top_makefile_rules(FILE *outmk)
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fprintf(outmk, "PROG=%s\n", execfname);
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fprintf(outmk, "MKMAN=no\n\n");
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fprintf(outmk, "all: ${PROG}\n\t${STRIP} ${PROG}\n");
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fprintf(outmk, "objs: $(SUBMAKE_TARGETS)\n");
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fprintf(outmk, "exe: %s\n", execfname);
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@ -865,17 +865,18 @@ void prog_makefile_rules(FILE *outmk, prog_t *p)
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fprintf(outmk, "%s_SRCDIR=%s\n", p->ident, p->srcdir);
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fprintf(outmk, "%s_OBJS=", p->ident);
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output_strlst(outmk, p->objs);
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fprintf(outmk, "%s_make: ${%s_OBJPATHS}\n", p->ident, p->ident);
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fprintf(outmk, "${%s_OBJPATHS}: \n", p->ident);
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fprintf(outmk, "\tif [ \\! -d %s ]; then mkdir %s; fi; cd %s; \\\n",
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p->ident, p->ident, p->ident);
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fprintf(outmk, "%s_directory::\n", p->ident);
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fprintf(outmk, "\t[ -d %s ] || mkdir %s\n", p->ident, p->ident);
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fprintf(outmk, "%s_make:: .MAKE %s_directory\n", p->ident, p->ident);
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fprintf(outmk, "\tcd %s; \\\n", p->ident);
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fprintf(outmk, "\tprintf \".PATH: ${%s_SRCDIR}\\n.CURDIR:= ${%s_SRCDIR}\\n"
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".include \\\"\\$${.CURDIR}/Makefile\\\"\\n\" \\\n", p->ident, p->ident);
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fprintf(outmk, "\t| ${MAKE} CRUNCHEDPROG=1 DBG=\"${DBG}\" -f- depend ${%s_OBJS}\n\n",
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p->ident);
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fprintf(outmk, "${%s_OBJPATHS}:: %s_make\n", p->ident, p->ident);
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}
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else
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fprintf(outmk, "%s_make:\n\t@echo \"** Using existing objs for %s\"\n\n",
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fprintf(outmk, "%s_make:\n\t@echo \"** Using existing objs for %s\"\n\n",
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p->ident, p->name);
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@ -890,7 +891,7 @@ void prog_makefile_rules(FILE *outmk, prog_t *p)
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else
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fprintf(outmk, "%s.cro: %s_stub.o ${%s_OBJPATHS}\n",
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p->name, p->name, p->ident);
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fprintf(outmk, "\t${LD} -dc -r -o %s.cro %s_stub.o $(%s_OBJPATHS)\n",
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fprintf(outmk, "\t${LD} -dc -r -o %s.cro %s_stub.o $(%s_OBJPATHS)\n",
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p->name, p->name, p->ident);
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#ifdef NEW_TOOLCHAIN
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fprintf(outmk, "\t${OBJCOPY} --keep-global-symbol _crunched_%s_stub ",
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