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--- gcc/gcc.c.orig 1999/08/26 09:27:23 1.1.1.3
+++ gcc/gcc.c 1999/09/13 15:50:16 1.10
@@ -21,6 +21,8 @@
This paragraph is here to try to keep Sun CC from dying.
The number of chars here seems crucial!!!! */
+/* $from_FreeBSD: src/contrib/gcc/gcc.c,v 1.10 1999/09/13 15:50:16 bde Exp $ */
+
/* This program is the user interface to the C compiler and possibly to
other compilers. It is used because compilation is a complicated procedure
which involves running several programs and passing temporary files between
@@ -2401,6 +2403,9 @@
/* Gives value to pass as "warn" to add_prefix for standard prefixes. */
static int *warn_std_ptr = 0;
+#if defined(FREEBSD_NATIVE) && defined(__i386__)
+static int objformat_aout = 0; /* ELF by default */
+#endif
#if defined(HAVE_OBJECT_SUFFIX) || defined(HAVE_EXECUTABLE_SUFFIX)
@@ -2712,6 +2717,39 @@
}
}
+#if defined(FREEBSD_NATIVE) && defined(__i386__)
+ {
+ /* first hint is /etc/objformat */
+ FILE *fp = fopen("/etc/objformat", "r");
+ if (fp) {
+ char buf[1024];
+ buf[1023] = '\0';
+ while (fgets(buf, sizeof(buf) - 1, fp) != NULL) {
+ i = strlen(buf);
+ if (buf[i - 1] == '\n')
+ buf[i - 1] = '\0';
+ if (strcmp(buf, "OBJFORMAT=aout") == 0)
+ objformat_aout = 1;
+ else if (strcmp(buf, "OBJFORMAT=elf") == 0)
+ objformat_aout = 0;
+ else
+ fprintf(stderr, "Unrecognized line in /etc/objformat: %s\n", buf);
+ }
+ fclose(fp);
+ }
+ /* but the user $OBJFORMAT overrides system default */
+ temp = getenv("OBJFORMAT");
+ if (temp) {
+ if (strcmp(temp, "aout") == 0)
+ objformat_aout = 1;
+ else if (strcmp(temp, "elf") == 0)
+ objformat_aout = 0;
+ else
+ fprintf(stderr, "Unrecognized value of $OBJFORMAT: %s\n", temp);
+ }
+ }
+#endif
+
/* Convert new-style -- options to old-style. */
translate_options (&argc, &argv);
@@ -2726,6 +2764,19 @@
for (i = 1; i < argc; i++)
{
+#if defined(FREEBSD_NATIVE) && defined(__i386__)
+ /* .. and command line args override all */
+ if (strcmp (argv[i], "-aout") == 0)
+ {
+ objformat_aout = 1;
+ continue;
+ }
+ else if (strcmp (argv[i], "-elf") == 0)
+ {
+ objformat_aout = 0;
+ continue;
+ }
+#endif
if (! strcmp (argv[i], "-dumpspecs"))
{
struct spec_list *sl;
@@ -3049,6 +3100,23 @@
(such as cpp) rather than those of the host system. */
/* Use 2 as fourth arg meaning try just the machine as a suffix,
as well as trying the machine and the version. */
+#ifdef FREEBSD_NATIVE
+#if defined(__i386__)
+ if (objformat_aout) {
+ n_switches++; /* add implied -maout */
+ add_prefix (&exec_prefixes, "/usr/libexec/aout/", "BINUTILS",
+ 0, 0, NULL_PTR);
+ } else
+ add_prefix (&exec_prefixes, "/usr/libexec/elf/", "BINUTILS",
+ 0, 0, NULL_PTR);
+#endif
+ add_prefix (&exec_prefixes, "/usr/libexec", "GCC",
+ 0, 0, warn_std_ptr);
+ add_prefix (&exec_prefixes, "/usr/bin", "GCC",
+ 0, 0, warn_std_ptr);
+ add_prefix (&startfile_prefixes, "/usr/libdata/gcc/", "BINUTILS",
+ 0, 0, warn_std_ptr);
+#else /* not FREEBSD_NATIVE */
#ifndef OS2
add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
0, 2, warn_std_ptr);
@@ -3060,6 +3128,7 @@
0, 1, warn_std_ptr);
add_prefix (&startfile_prefixes, standard_exec_prefix_1, "BINUTILS",
0, 1, warn_std_ptr);
+#endif /* FREEBSD_NATIVE */
tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
dir_separator_str, NULL_PTR);
@@ -3094,12 +3163,14 @@
dir_separator_str, tooldir_prefix, NULL_PTR);
}
+#ifndef FREEBSD_NATIVE
add_prefix (&exec_prefixes,
concat (tooldir_prefix, "bin", dir_separator_str, NULL_PTR),
"BINUTILS", 0, 0, NULL_PTR);
add_prefix (&startfile_prefixes,
concat (tooldir_prefix, "lib", dir_separator_str, NULL_PTR),
"BINUTILS", 0, 0, NULL_PTR);
+#endif /* FREEBSD_NATIVE */
/* More prefixes are enabled in main, after we read the specs file
and determine whether this is cross-compilation or not. */
@@ -3118,6 +3189,19 @@
to the copy in the vector of switches.
Store all the infiles in their vector. */
+#if defined(FREEBSD_NATIVE) && defined(__i386__)
+ if (objformat_aout == 1) {
+ switches[n_switches].part1 = "maout";
+ switches[n_switches].args = 0;
+ switches[n_switches].live_cond = 0;
+ switches[n_switches].valid = 0;
+ n_switches++;
+ putenv("OBJFORMAT=aout");
+ } else {
+ putenv("OBJFORMAT=elf");
+ }
+#endif
+
for (i = 1; i < argc; i++)
{
/* Just skip the switches that were handled by the preceding loop. */
@@ -3137,6 +3221,12 @@
;
else if (! strcmp (argv[i], "-print-multi-directory"))
;
+#if defined(FREEBSD_NATIVE) && defined(__i386__)
+ else if (! strcmp (argv[i], "-aout"))
+ ;
+ else if (! strcmp (argv[i], "-elf"))
+ ;
+#endif
else if (strcmp (argv[i], "-fhelp") == 0)
{
if (verbose_flag)
@@ -4592,6 +4682,7 @@
*cp++ = '.';
*cp = '\0';
+#ifndef FREEBSD_NATIVE
/* Exclude directories that the linker is known to search. */
if (linker
&& ((cp - path == 6
@@ -4602,6 +4693,7 @@
dir_separator_str, "lib",
dir_separator_str, ".", NULL_PTR)) == 0)))
return 0;
+#endif /* FREEBSD_NATIVE */
return (stat (path, &st) >= 0 && S_ISDIR (st.st_mode));
}
@@ -4775,9 +4867,13 @@
/* Read specs from a file if there is one. */
+#ifndef FREEBSD_NATIVE
machine_suffix = concat (spec_machine, dir_separator_str,
spec_version, dir_separator_str, NULL_PTR);
just_machine_suffix = concat (spec_machine, dir_separator_str, NULL_PTR);
+#else /* FREEBSD_NATIVE */
+ just_machine_suffix = "";
+#endif /* FREEBSD_NATIVE */
specs_file = find_a_file (&startfile_prefixes, "specs", R_OK);
/* Read the specs file unless it is a default one. */
@@ -4857,6 +4953,7 @@
NULL_PTR, 0, 0, NULL_PTR);
}
+#ifndef FREEBSD_NATIVE
add_prefix (&startfile_prefixes, standard_startfile_prefix_1,
"BINUTILS", 0, 0, NULL_PTR);
add_prefix (&startfile_prefixes, standard_startfile_prefix_2,
@@ -4864,6 +4961,7 @@
#if 0 /* Can cause surprises, and one can use -B./ instead. */
add_prefix (&startfile_prefixes, "./", NULL_PTR, 0, 1, NULL_PTR);
#endif
+#endif /* FREEBSD_NATIVE */
}
else
{
@@ -4947,7 +5045,7 @@
if (! verbose_flag)
{
- printf ("\nReport bugs to egcs-bugs@egcs.cygnus.com.\n");
+ printf ("\nReport bugs to egcs-bugs@cygnus.com.\n");
printf ("Please see the file BUGS (included with the sources) first.\n");
exit (0);
@@ -4981,7 +5079,7 @@
}
if (n_infiles == added_libraries)
- fatal ("No input files");
+ fatal ("No input files specified");
/* Make a place to record the compiler output file names
that correspond to the input files. */
@@ -5137,7 +5235,7 @@
if (print_help_list)
{
- printf ("\nReport bugs to egcs-bugs@egcs.cygnus.com.\n");
+ printf ("\nReport bugs to egcs-bugs@cygnus.com.\n");
printf ("Please see the file BUGS (included with the sources) first.\n");
}
|
