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Patches to give useful error when no files specified.

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* g++spec.c (lang_specific_driver): New argument in_added_libraries.
	New local added_libraries.  Increment count when add library to
	arglist.

From-SVN: r19279
This commit is contained in:
Jim Wilson 1998-04-18 15:26:22 +00:00 committed by Jim Wilson
parent 284d86e9f0
commit 8491463400
2 changed files with 21 additions and 4 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
Sat Apr 18 15:25:21 1998 Jim Wilson <wilson@cygnus.com>
* g++spec.c (lang_specific_driver): New argument in_added_libraries.
New local added_libraries. Increment count when add library to
arglist.
Fri Apr 17 21:25:00 1998 Mark Mitchell <mmitchell@usa.net>
* cp-tree.h (type_as_string_real): New function.

19
gcc/cp/g++spec.c
View File

@ -38,10 +38,11 @@ Boston, MA 02111-1307, USA. */
extern char *xmalloc PROTO((size_t));
void
lang_specific_driver (fn, in_argc, in_argv)
lang_specific_driver (fn, in_argc, in_argv, in_added_libraries)
void (*fn)();
int *in_argc;
char ***in_argv;
int *in_added_libraries;
{
int i, j;
@ -88,12 +89,15 @@ lang_specific_driver (fn, in_argc, in_argv)
/* The argument list. */
char **argv;
/* The number of libraries added in. */
int added_libraries;
/* The total number of arguments with the new stuff. */
int num_args = 1;
argc = *in_argc;
argv = *in_argv;
added_libraries = *in_added_libraries;
args = (int *) xmalloc (argc * sizeof (int));
bzero ((char *) args, argc * sizeof (int));
@ -231,11 +235,17 @@ lang_specific_driver (fn, in_argc, in_argv)
/* Add `-lstdc++' if we haven't already done so. */
if (library)
arglist[j++] = "-lstdc++";
{
arglist[j++] = "-lstdc++";
added_libraries++;
}
if (saw_math)
arglist[j++] = saw_math;
else if (library)
arglist[j++] = MATH_LIBRARY;
{
arglist[j++] = MATH_LIBRARY;
added_libraries++;
}
if (saw_libc)
arglist[j++] = saw_libc;
@ -243,4 +253,5 @@ lang_specific_driver (fn, in_argc, in_argv)
*in_argc = j;
*in_argv = arglist;
*in_added_libraries = added_libraries;
}