void
prog_makefile_rules(FILE * outmk, prog_t * p)
{
fprintf(outmk, "\n# -------- %s\n\n", p->name);
if (p->srcdir && p->objs) {
fprintf(outmk, "%s_SRCDIR=%s\n", p->ident, p->srcdir);
fprintf(outmk, "%s_OBJS=", p->ident);
output_strlst(outmk, p->objs);
fprintf(outmk, "%s_make:\n", p->ident);
fprintf(outmk, "\tcd $(%s_SRCDIR) && exec $(MAKE) -f %s $(%s_OBJS)\n\n",
p->ident, p->mf_name, p->ident);
} else
fprintf(outmk, "%s_make:\n\t@echo \"** cannot make objs for %s\"\n\n",
p->ident, p->name);
fprintf(outmk, "%s_OBJPATHS=", p->ident);
output_strlst(outmk, p->objpaths);
fprintf(outmk, "%s_stub.c:\n", p->name);
fprintf(outmk, "\techo \""
"int _crunched_%s_stub(int argc, char **argv, char **envp)"
"{return main(argc,argv,envp);}\" >$@\n",
p->ident);
fprintf(outmk, "%s.lo: %s_stub.o $(%s_OBJPATHS)\n",
p->name, p->name, p->ident);
fprintf(outmk, "\t$(LINK) -o $@ %s_stub.o $(%s_OBJPATHS)\n",
p->name, p->ident);
fprintf(outmk, "\tcrunchide -k %s_crunched_%s_stub $@\n",
elf_names ? "" : "_", p->ident);
}
void
gen_specials_cache(void)
{
FILE *cachef;
prog_t *p;
snprintf(line, sizeof(line), "generating %s", cachename);
status(line);
if ((cachef = fopen(cachename, "w")) == NULL) {
perror(cachename);
goterror = 1;
return;
}
fprintf(cachef, "# %s - parm cache generated from %s by crunchgen %s\n\n",
cachename, infilename, CRUNCH_VERSION);
for (p = progs; p != NULL; p = p->next) {
fprintf(cachef, "\n");
if (p->srcdir)
fprintf(cachef, "special %s srcdir %s\n", p->name, p->srcdir);
if (p->mf_name)
fprintf(cachef, "special %s mf_name %s\n", p->name, p->mf_name);
if (p->objdir)
fprintf(cachef, "special %s objdir %s\n", p->name, p->objdir);
if (p->objs) {
fprintf(cachef, "special %s objs", p->name);
output_strlst(cachef, p->objs);
}
fprintf(cachef, "special %s objpaths", p->name);
output_strlst(cachef, p->objpaths);
}
fclose(cachef);
}
void
top_makefile_rules(FILE *outmk)
{
prog_t *p;
fprintf(outmk, "LD?= ld\n");
if ( subtract_strlst(&libs, &libs_so) )
fprintf(outmk, "# NOTE: Some LIBS declarations below overridden by LIBS_SO\n");
fprintf(outmk, "LIBS+=");
output_strlst(outmk, libs);
fprintf(outmk, "LIBS_SO+=");
output_strlst(outmk, libs_so);
if (makeobj) {
fprintf(outmk, "MAKEOBJDIRPREFIX?=%s\n", objprefix);
fprintf(outmk, "MAKEENV=env MAKEOBJDIRPREFIX=$(MAKEOBJDIRPREFIX)\n");
fprintf(outmk, "CRUNCHMAKE=$(MAKEENV) $(MAKE)\n");
} else {
fprintf(outmk, "CRUNCHMAKE=$(MAKE)\n");
}
if (buildopts) {
fprintf(outmk, "BUILDOPTS+=");
output_strlst(outmk, buildopts);
}
fprintf(outmk, "CRUNCHED_OBJS=");
for (p = progs; p != NULL; p = p->next)
fprintf(outmk, " %s.lo", p->name);
fprintf(outmk, "\n");
fprintf(outmk, "SUBMAKE_TARGETS=");
for (p = progs; p != NULL; p = p->next)
fprintf(outmk, " %s_make", p->ident);
fprintf(outmk, "\nSUBCLEAN_TARGETS=");
for (p = progs; p != NULL; p = p->next)
fprintf(outmk, " %s_clean", p->ident);
fprintf(outmk, "\n\n");
fprintf(outmk, "all: objs exe\nobjs: $(SUBMAKE_TARGETS)\n");
fprintf(outmk, "exe: %s\n", execfname);
fprintf(outmk, "%s: %s.o $(CRUNCHED_OBJS) $(SUBMAKE_TARGETS)\n", execfname, execfname);
fprintf(outmk, ".if defined(LIBS_SO) && !empty(LIBS_SO)\n");
fprintf(outmk, "\t$(CC) -o %s %s.o $(CRUNCHED_OBJS) \\\n",
execfname, execfname);
fprintf(outmk, "\t\t-Xlinker -Bstatic $(LIBS) \\\n");
fprintf(outmk, "\t\t-Xlinker -Bdynamic $(LIBS_SO)\n");
fprintf(outmk, ".else\n");
fprintf(outmk, "\t$(CC) -static -o %s %s.o $(CRUNCHED_OBJS) $(LIBS)\n",
execfname, execfname);
fprintf(outmk, ".endif\n");
fprintf(outmk, "realclean: clean subclean\n");
fprintf(outmk, "clean:\n\trm -f %s *.lo *.o *_stub.c\n", execfname);
fprintf(outmk, "subclean: $(SUBCLEAN_TARGETS)\n");
}
void
top_makefile_rules(FILE * outmk)
{
prog_t *p;
strlst_t *l;
fprintf(outmk, "STRIP?=strip\n");
fprintf(outmk, "LINK=$(LD) -dc -r\n");
fprintf(outmk, "LIBS=");
for (l = libdirs; l != NULL; l = l->next)
fprintf(outmk, " -L%s", l->str);
output_strlst(outmk, libs);
fprintf(outmk, "CRUNCHED_OBJS=");
for (p = progs; p != NULL; p = p->next)
fprintf(outmk, " %s.lo", p->name);
fprintf(outmk, "\n");
fprintf(outmk, "SUBMAKE_TARGETS=");
for (p = progs; p != NULL; p = p->next)
fprintf(outmk, " %s_make", p->ident);
fprintf(outmk, "\n\n");
fprintf(outmk, "%s: %s.o $(CRUNCHED_OBJS)\n",
execfname, execfname);
fprintf(outmk, "\t$(CC) -static -o $@ %s.o $(CRUNCHED_OBJS) $(LIBS)\n",
execfname);
fprintf(outmk, "\t$(STRIP) %s\n", execfname);
fprintf(outmk, "all: objs exe\nobjs: $(SUBMAKE_TARGETS)\n");
fprintf(outmk, "exe: %s\n", execfname);
fprintf(outmk, "clean:\n\trm -f %s *.lo *.o *_stub.c\n",
execfname);
fprintf(outmk, ".PHONY: all objs exe clean $(SUBMAKE_TARGETS)\n\n");
}
void
fillin_program_objs(prog_t *p, char *path)
{
char *obj, *cp;
int fd, rc;
FILE *f;
char *objvar="OBJS";
strlst_t *s;
char line[MAXLINELEN];
/* discover the objs from the srcdir Makefile */
if ((fd = mkstemp(tempfname)) == -1) {
perror(tempfname);
exit(1);
}
if ((f = fdopen(fd, "w")) == NULL) {
warn("%s", tempfname);
goterror = 1;
return;
}
if (p->objvar)
objvar = p->objvar;
/*
* XXX include outhdrname (e.g. to contain Make variables)
*/
if (outhdrname[0] != '\0')
fprintf(f, ".include \"%s\"\n", outhdrname);
fprintf(f, ".include \"%s\"\n", path);
fprintf(f, ".POSIX:\n");
if (buildopts) {
fprintf(f, "BUILDOPTS+=");
output_strlst(f, buildopts);
}
fprintf(f, ".if defined(PROG)\n");
fprintf(f, "%s?=${PROG}.o\n", objvar);
fprintf(f, ".endif\n");
fprintf(f, "loop:\n\t@echo 'OBJS= '${%s}\n", objvar);
fprintf(f, "crunchgen_objs:\n"
"\t@cd %s && %s -f %s $(BUILDOPTS) $(%s_OPTS)",
p->srcdir, path_make, tempfname, p->ident);
for (s = p->buildopts; s != NULL; s = s->next)
fprintf(f, " %s", s->str);
fprintf(f, " loop\n");
fclose(f);
snprintf(line, MAXLINELEN, "cd %s && %s -f %s -B crunchgen_objs",
p->srcdir, path_make, tempfname);
if ((f = popen(line, "r")) == NULL) {
warn("submake pipe");
goterror = 1;
return;
}
while(fgets(line, MAXLINELEN, f)) {
if (strncmp(line, "OBJS= ", 6)) {
warnx("make error: %s", line);
goterror = 1;
continue;
}
cp = line + 6;
while (isspace((unsigned char)*cp))
cp++;
while(*cp) {
obj = cp;
while (*cp && !isspace((unsigned char)*cp))
cp++;
if (*cp)
*cp++ = '\0';
add_string(&p->objs, obj);
while (isspace((unsigned char)*cp))
cp++;
}
}
if ((rc=pclose(f)) != 0) {
warnx("make error: make returned %d", rc);
goterror = 1;
}
unlink(tempfname);
}
void
prog_makefile_rules(FILE *outmk, prog_t *p)
{
strlst_t *lst;
fprintf(outmk, "\n# -------- %s\n\n", p->name);
fprintf(outmk, "%s_OBJDIR=", p->ident);
if (p->objdir)
fprintf(outmk, "%s", p->objdir);
else
fprintf(outmk, "$(MAKEOBJDIRPREFIX)/$(%s_REALSRCDIR)\n",
p->ident);
fprintf(outmk, "\n");
fprintf(outmk, "%s_OBJPATHS=", p->ident);
if (p->objpaths)
output_strlst(outmk, p->objpaths);
else {
for (lst = p->objs; lst != NULL; lst = lst->next) {
fprintf(outmk, " $(%s_OBJDIR)/%s", p->ident, lst->str);
}
fprintf(outmk, "\n");
}
fprintf(outmk, "$(%s_OBJPATHS): .NOMETA\n", p->ident);
if (p->srcdir && p->objs) {
fprintf(outmk, "%s_SRCDIR=%s\n", p->ident, p->srcdir);
fprintf(outmk, "%s_REALSRCDIR=%s\n", p->ident, p->realsrcdir);
fprintf(outmk, "%s_OBJS=", p->ident);
output_strlst(outmk, p->objs);
if (p->buildopts != NULL) {
fprintf(outmk, "%s_OPTS+=", p->ident);
output_strlst(outmk, p->buildopts);
}
#if 0
fprintf(outmk, "$(%s_OBJPATHS): %s_make\n\n", p->ident, p->ident);
#endif
fprintf(outmk, "%s_make:\n", p->ident);
fprintf(outmk, "\t(cd $(%s_SRCDIR) && ", p->ident);
if (makeobj)
fprintf(outmk, "$(CRUNCHMAKE) obj && ");
fprintf(outmk, "\\\n");
fprintf(outmk, "\t\t$(CRUNCHMAKE) $(BUILDOPTS) $(%s_OPTS) depend &&",
p->ident);
fprintf(outmk, "\\\n");
fprintf(outmk, "\t\t$(CRUNCHMAKE) $(BUILDOPTS) $(%s_OPTS) "
"$(%s_OBJS))",
p->ident, p->ident);
fprintf(outmk, "\n");
fprintf(outmk, "%s_clean:\n", p->ident);
fprintf(outmk, "\t(cd $(%s_SRCDIR) && $(CRUNCHMAKE) $(BUILDOPTS) clean cleandepend)\n\n",
p->ident);
} else {
fprintf(outmk, "%s_make:\n", p->ident);
fprintf(outmk, "\t@echo \"** cannot make objs for %s\"\n\n",
p->name);
}
if (p->libs) {
fprintf(outmk, "%s_LIBS=", p->ident);
output_strlst(outmk, p->libs);
}
fprintf(outmk, "%s_stub.c:\n", p->name);
fprintf(outmk, "\techo \""
"extern int main(int argc, char **argv, char **envp); "
"int _crunched_%s_stub(int argc, char **argv, char **envp)"
"{return main(argc,argv,envp);}\" >%s_stub.c\n",
p->ident, p->name);
fprintf(outmk, "%s.lo: %s_stub.o $(%s_OBJPATHS)",
p->name, p->name, p->ident);
if (p->libs)
fprintf(outmk, " $(%s_LIBS)", p->ident);
fprintf(outmk, "\n");
fprintf(outmk, "\t$(CC) -nostdlib -Wl,-dc -r -o %s.lo %s_stub.o $(%s_OBJPATHS)",
p->name, p->name, p->ident);
if (p->libs)
fprintf(outmk, " $(%s_LIBS)", p->ident);
fprintf(outmk, "\n");
fprintf(outmk, "\tcrunchide -k _crunched_%s_stub ", p->ident);
for (lst = p->keeplist; lst != NULL; lst = lst->next)
fprintf(outmk, "-k _%s ", lst->str);
fprintf(outmk, "%s.lo\n", p->name);
}
