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linux.h (CC1_SPEC): Define it only if not defined.

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* config/linux.h (CC1_SPEC): Define it only if not defined.

        * config/m68k/linux.h (CC1_SPEC): Undefine it before include
        <linux.h>

        * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
        USE_GNULIBC_1 is not defined.

        * config/alpha/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
        as 1.
        * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): Ditto.

        * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
        as 1 if USE_GNULIBC_1 is not defined.
Linux patches from HJ.

From-SVN: r14960
This commit is contained in:
H.J. Lu 1997-08-27 07:26:22 +00:00 committed by Jeff Law
parent ed4044e070
commit bba17b29e1
6 changed files with 39 additions and 1 deletions
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17
gcc/ChangeLog
View File

@ -1,3 +1,20 @@
Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
* config/linux.h (CC1_SPEC): Define it only if not defined.
* config/m68k/linux.h (CC1_SPEC): Undefine it before include
<linux.h>
* config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
USE_GNULIBC_1 is not defined.
* config/alpha/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
as 1.
* config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): Ditto.
* config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
as 1 if USE_GNULIBC_1 is not defined.
Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com)
* t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.

3
gcc/config/alpha/linux.h
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@ -48,6 +48,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#undef ASM_SPEC
#define ASM_SPEC "-nocpp"
#undef DEFAULT_VTABLE_THUNKS
#define DEFAULT_VTABLE_THUNKS 1
/* Can't do stabs */
#undef SDB_DEBUGGING_INFO

8
gcc/config/linux.h
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@ -83,8 +83,14 @@ Boston, MA 02111-1307, USA. */
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
/* This is for -profile to use -lc_p instead of -lc. */
#undef CC1_SPEC
#ifndef CC1_SPEC
#define CC1_SPEC "%{profile:-p}"
#endif
#ifndef USE_GNULIBC_1
#undef DEFAULT_VTABLE_THUNKS
#define DEFAULT_VTABLE_THUNKS 1
#endif
#undef LIB_SPEC
/* We no longer link with libc_p.a or libg.a by default. If you

4
gcc/config/m68k/linux.h
View File

@ -23,6 +23,10 @@ Boston, MA 02111-1307, USA. */
#define USE_GAS /* But GAS wants jbsr instead of jsr */
#include <m68k/m68k.h>
/* Make sure CC1 is undefined. */
#undef CC1_SPEC
#include <linux.h> /* some common stuff */
#undef TARGET_VERSION

3
gcc/config/rs6000/linux.h
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@ -60,3 +60,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#undef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS { "mbig", "mcall-linux" }
#undef DEFAULT_VTABLE_THUNKS
#define DEFAULT_VTABLE_THUNKS 1

5
gcc/config/sparc/linux.h
View File

@ -35,6 +35,11 @@ Boston, MA 02111-1307, USA. */
#define MULTIBYTE_CHARS 1
#endif
#ifndef USE_GNULIBC_1
#undef DEFAULT_VTABLE_THUNKS
#define DEFAULT_VTABLE_THUNKS 1
#endif
/* There are conflicting reports about whether this system uses
a different assembler syntax. wilson@cygnus.com says # is right. */
#undef COMMENT_BEGIN