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author | Christophe Lyon <christophe.lyon@linaro.org> | 2021-05-20 08:10:50 +0000 |
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committer | Christophe Lyon <christophe.lyon@linaro.org> | 2021-05-20 08:12:41 +0000 |
commit | 1a9b3f04c11eb467a8dc504a37dad57a371a0d4c (patch) | |
tree | 29f41364435007ef3df83429bface6b67343d303 /mkinstalldirs | |
parent | 9e0a5e3ea37f9d7d2b6f2dab7c0bfbeaf08466a3 (diff) |
c: Add support for __FILE_NAME__ macro (PR c/42579)
The toolchain provided by ST for stm32 has had support for
__FILENAME__ for a while, but clang/llvm has recently implemented
support for __FILE_NAME__, so it seems better to use the same macro
name in GCC.
It happens that the ST patch is similar to the one proposed in PR
c/42579.
Given these input files:
::::::::::::::
mydir/myinc.h
::::::::::::::
char* mystringh_file = __FILE__;
char* mystringh_filename = __FILE_NAME__;
char* mystringh_base_file = __BASE_FILE__;
::::::::::::::
mydir/mysrc.c
::::::::::::::
char* mystring_file = __FILE__;
char* mystring_filename = __FILE_NAME__;
char* mystring_base_file = __BASE_FILE__;
we produce:
$ gcc mydir/mysrc.c -I . -E
char* mystringh_file = "./mydir/myinc.h";
char* mystringh_filename = "myinc.h";
char* mystringh_base_file = "mydir/mysrc.c";
char* mystring_file = "mydir/mysrc.c";
char* mystring_filename = "mysrc.c";
char* mystring_base_file = "mydir/mysrc.c";
2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
Torbjörn Svensson <torbjorn.svensson@st.com>
PR c/42579
libcpp/
* include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
* init.c (builtin_array): Likewise.
* macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
gcc/
* doc/cpp.texi (Common Predefined Macros): Document __FILE_NAME__.
gcc/testsuite/
* c-c++-common/spellcheck-reserved.c: Add tests for __FILE_NAME__.
* c-c++-common/cpp/file-name-1.c: New test.
Diffstat (limited to 'mkinstalldirs')
0 files changed, 0 insertions, 0 deletions