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| author | Jeff Law <law@gcc.gnu.org> | 2000-08-21 12:01:51 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-08-21 12:01:51 -0600 |
| commit | 49009afdf737a82926f3f3a245508ef6db51c33e (patch) | |
| tree | cb0efe07a757f09a75c26e74d5e3d29b0e63d2fa /gcc/system.h | |
| parent | dc13bad72b60849788b55675d3ded5674b7dbdc8 (diff) | |
| download | gcc-49009afdf737a82926f3f3a245508ef6db51c33e.zip gcc-49009afdf737a82926f3f3a245508ef6db51c33e.tar.gz gcc-49009afdf737a82926f3f3a245508ef6db51c33e.tar.bz2 | |
gcc.c (do_spec_1): Implement %j spec flag.
* gcc.c (do_spec_1): Implement %j spec flag.
Remove dead comment.
* gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
* system.h (HOST_BIT_BUCKET): Default to "/dev/null".
* config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
* config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
* protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
writable) instead of hardcoded value.
* toplev.c (compile_file): Output to a file even if -fsyntax-only.
* gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
MKTEMP_EACH_FILE.
* gcc.c (cc1_options): Do not process -o or
run the assembler if -fsyntax-only.
From-SVN: r35849
Diffstat (limited to 'gcc/system.h')
| -rw-r--r-- | gcc/system.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h index 066c805..afaa977 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -589,6 +589,13 @@ extern void abort PARAMS ((void)); #define ONLY_INT_FIELDS 0 #endif +/* Provide a default for the HOST_BIT_BUCKET. + This suffices for POSIX-like hosts. */ + +#ifndef HOST_BIT_BUCKET +#define HOST_BIT_BUCKET "/dev/null" +#endif + /* Enumerated bitfields are safe to use unless we've been explictly told otherwise or if they are signed. */ |