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[PATCH] specs changes for libstdc++ debug mode
- From: Doug Gregor <dgregor at apple dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: libstdc++ at gcc dot gnu dot org
- Date: Mon, 14 Jul 2003 17:02:11 -0700
- Subject: [PATCH] specs changes for libstdc++ debug mode
Here's the patch that enables linking against libstdc++-debug (the
libstdc++ debug mode library).
Tested on i686-pc-linux-gnu and powerpc-apple-darwin; no regressions.
ChangeLog follows.
Okay to commit?
Doug
2003-07-14 Doug Gregor <dgregor@apple.com>
* g++spec.c (lang_specific_driver): Link against -lstdc++-debug
when we've seen -D_GLIBCXX_DEBUG.
Index: gcc/cp/g++spec.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/g++spec.c,v
retrieving revision 1.38
diff -c -3 -p -r1.38 g++spec.c
*** gcc/cp/g++spec.c 7 Jul 2003 19:11:59 -0000 1.38
--- gcc/cp/g++spec.c 14 Jul 2003 20:49:35 -0000
*************** Boston, MA 02111-1307, USA. */
*** 45,50 ****
--- 45,53 ----
#ifndef LIBSTDCXX_PROFILE
#define LIBSTDCXX_PROFILE "-lstdc++"
#endif
+ #ifndef LIBSTDCXX_DEBUG
+ #define LIBSTDCXX_DEBUG "-lstdc++-debug"
+ #endif
void
lang_specific_driver (int *in_argc, const char *const **in_argv,
*************** lang_specific_driver (int *in_argc, cons
*** 55,60 ****
--- 58,66 ----
/* If nonzero, the user gave us the `-p' or `-pg' flag. */
int saw_profile_flag = 0;
+ /* If nonzero, the user gave us the `-D_GLIBCXX_DEBUG' flag. */
+ int saw_debug_flag = 0;
+
/* If nonzero, the user gave us the `-v' flag. */
int saw_verbose_flag = 0;
*************** lang_specific_driver (int *in_argc, cons
*** 144,149 ****
--- 150,167 ----
args[i] |= MATHLIB;
need_math = 0;
}
+ else if (strcmp (argv[i], LIBSTDCXX_DEBUG) == 0)
+ {
+ library = -1;
+ }
+ else if (strcmp (argv[i], "-D_GLIBCXX_DEBUG") == 0)
+ {
+ saw_debug_flag = 1;
+ }
+ else if (strcmp (argv[i], "-U_GLIBCXX_DEBUG") == 0)
+ {
+ saw_debug_flag = 0;
+ }
else if (strcmp (argv[i], "-lc") == 0)
args[i] |= WITHLIBC;
else if (strcmp (argv[i], "-pg") == 0 || strcmp (argv[i], "-p") ==
0)
*************** lang_specific_driver (int *in_argc, cons
*** 300,306 ****
/* Add `-lstdc++' if we haven't already done so. */
if (library > 0)
{
! arglist[j++] = saw_profile_flag ? LIBSTDCXX_PROFILE : LIBSTDCXX;
added_libraries++;
#ifdef USE_LIBUNWIND_EXCEPTIONS
# ifndef LIBUNWIND
--- 318,325 ----
/* Add `-lstdc++' if we haven't already done so. */
if (library > 0)
{
! arglist[j++] = saw_debug_flag? LIBSTDCXX_DEBUG
! :saw_profile_flag ? LIBSTDCXX_PROFILE : LIBSTDCXX;
added_libraries++;
#ifdef USE_LIBUNWIND_EXCEPTIONS
# ifndef LIBUNWIND