diff options
author | cgd <cgd@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-19 17:12:14 +0000 |
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committer | cgd <cgd@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-19 17:12:14 +0000 |
commit | 39c188c54a2ff09e96d9460a4fecf1c78f23cdb3 (patch) | |
tree | ec97af6f82e4340ef563d4d331a0d74c902a2103 /gcc/gcc.c | |
parent | 4c694afdd6d97862c1def563817cc311ad081646 (diff) | |
download | gcc-39c188c54a2ff09e96d9460a4fecf1c78f23cdb3.tar.gz |
[ ChangeLog ]
2002-07-19 Chris Demetriou <cgd@broadcom.com>
* gcc.c (cpp_options): Include "%1" (cc1_spec).
[ cp/ChangeLog ]
2002-07-19 Chris Demetriou <cgd@broadcom.com>
* lang-specs.h (@c++): Include "%2" (cc1plus_spec) wherever
cpp_options is included.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55591 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcc.c')
-rw-r--r-- | gcc/gcc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c index d0f0ea3e138..0682c48ad07 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -691,9 +691,12 @@ static const char *cpp_unique_options = %{E|M|MM:%W{o*}}"; /* This contains cpp options which are common with cc1_options and are passed - only when preprocessing only to avoid duplication. */ + only when preprocessing only to avoid duplication. We pass the cc1 spec + options to the preprocessor so that it the cc1 spec may manipulate + options used to set target flags. Those special target flags settings may + in turn cause preprocessor symbols to be defined specially. */ static const char *cpp_options = -"%(cpp_unique_options) %{std*} %{W*&pedantic*} %{w} %{m*} %{f*}\ +"%(cpp_unique_options) %1 %{std*} %{W*&pedantic*} %{w} %{m*} %{f*}\ %{O*} %{undef}"; /* This contains cpp options which are not passed when the preprocessor |