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(main): For -iwithprefix, if no include_prefix, 

make a default from GCC_INCLUDE_DIR.
Support -iwithprefixbefore.

From-SVN: r4793
This commit is contained in:
Richard Stallman 1993-06-29 04:37:51 +00:00
parent b9654711e9
commit d19184d67a
1 changed files with 41 additions and 2 deletions
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43
gcc/cccp.c
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@ -1101,6 +1101,16 @@ main (argc, argv)
with the default prefix at the front of its name. */
if (!strcmp (argv[i], "-iwithprefix")) {
struct file_name_list *dirtmp;
char *prefix;
if (include_prefix != 0)
prefix = include_prefix;
else {
prefix = savestring (GCC_INCLUDE_DIR);
/* Remove the `include' from /usr/local/lib/gcc.../include. */
if (!strcmp (prefix + strlen (prefix) - 8, "/include"))
prefix[strlen (prefix) - 7] = 0;
}
dirtmp = (struct file_name_list *)
xmalloc (sizeof (struct file_name_list));
@ -1110,8 +1120,8 @@ main (argc, argv)
fatal ("Directory name missing after `-iwithprefix' option");
dirtmp->fname = (char *) xmalloc (strlen (argv[i+1])
+ strlen (include_prefix) + 1);
strcpy (dirtmp->fname, include_prefix);
+ strlen (prefix) + 1);
strcpy (dirtmp->fname, prefix);
strcat (dirtmp->fname, argv[++i]);
if (after_include == 0)
@ -1120,6 +1130,35 @@ main (argc, argv)
last_after_include->next = dirtmp;
last_after_include = dirtmp; /* Tail follows the last one */
}
/* Add directory to main path for includes,
with the default prefix at the front of its name. */
if (!strcmp (argv[i], "-iwithprefixbefore")) {
struct file_name_list *dirtmp;
char *prefix;
if (include_prefix != 0)
prefix = include_prefix;
else {
prefix = savestring (GCC_INCLUDE_DIR);
/* Remove the `include' from /usr/local/lib/gcc.../include. */
if (!strcmp (prefix + strlen (prefix) - 8, "/include"))
prefix[strlen (prefix) - 7] = 0;
}
dirtmp = (struct file_name_list *)
xmalloc (sizeof (struct file_name_list));
dirtmp->next = 0; /* New one goes on the end */
dirtmp->control_macro = 0;
if (i + 1 == argc)
fatal ("Directory name missing after `-iwithprefixbefore' option");
dirtmp->fname = (char *) xmalloc (strlen (argv[i+1])
+ strlen (prefix) + 1);
strcpy (dirtmp->fname, prefix);
strcat (dirtmp->fname, argv[++i]);
append_include_chain (dirtmp, dirtmp);
}
/* Add directory to end of path for includes. */
if (!strcmp (argv[i], "-idirafter")) {
struct file_name_list *dirtmp;