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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
This commit is contained in:
Neil Booth 2002-10-12 17:10:20 +00:00 committed by Neil Booth
parent cf860dc275
commit 4ca1256f1c
2 changed files with 13 additions and 3 deletions
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7
gcc/ChangeLog
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@ -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.

9
gcc/gcc.c
View File

@ -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}\