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| author | Neil Booth <neil@daikokuya.co.uk> | 2002-10-12 17:10:20 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-10-12 17:10:20 +0000 |
| commit | 4ca1256f1ce4b7b45a21c43f798d29192ab6d489 (patch) | |
| tree | 4c5bb40c8243c8d81d98f8077368efdfb23e77f5 | |
| parent | cf860dc275f081171bca36a1df471417307b7922 (diff) | |
| download | gcc-4ca1256f1ce4b7b45a21c43f798d29192ab6d489.zip gcc-4ca1256f1ce4b7b45a21c43f798d29192ab6d489.tar.gz gcc-4ca1256f1ce4b7b45a21c43f798d29192ab6d489.tar.bz2 | |
re PR preprocessor/7862 (Interrupting gcc -MD removes .d file but not .o)
PR preprocessor/7862
PR preprocessor/8190
* gcc.c (cpp_unique_options): Don't delete .d files.
Remove stray whitespace.
From-SVN: r58088
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/gcc.c | 9 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a292ec..feb9a9d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-10-12 Neil Booth <neil@daikokuya.co.uk> + + PR preprocessor/7862 + PR preprocessor/8190 + * gcc.c (cpp_unique_options): Don't delete .d files. + Remove stray whitespace. + 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp> * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant. @@ -673,13 +673,16 @@ static const char *startfile_prefix_spec = STARTFILE_PREFIX_SPEC; static const char *trad_capable_cpp = "cc1 -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}"; +/* We don't wrap .d files in %W{} since a missing .d file, and + therefore no dependency entry, confuses make into thinking a .o + file that happens to exist is up-to-date. */ static const char *cpp_unique_options = "%{C:%{!E:%eGNU C does not support -C without using -E}}\ %{CC:%{!E:%eGNU C does not support -CC without using -E}}\ %{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*} %{P} %I\ - %{MD:-MD %W{!o: %b.d}%W{o*:%.d%*}}\ - %{MMD:-MMD %W{!o: %b.d}%W{o*:%.d%*}}\ - %{M} %{MM} %W{MF*} %{MG} %{MP} %{MQ*} %{MT*}\ + %{MD:-MD %{!o:%b.d}%{o*:%.d%*}}\ + %{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}}\ + %{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*}\ %{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}}\ %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3}\ %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\ |