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| author | Alexandre Oliva <aoliva@redhat.com> | 2003-08-05 21:15:57 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2003-08-05 21:15:57 +0000 |
| commit | b20d9f0c07107060fe1873ee33e40b83ba425d12 (patch) | |
| tree | b7f8db5c8aee0a49ffa5b4f9b148561a8a68a233 /gcc/toplev.h | |
| parent | 1260d70fb61e50255cf7f185efff31f568a7049c (diff) | |
| download | gcc-b20d9f0c07107060fe1873ee33e40b83ba425d12.zip gcc-b20d9f0c07107060fe1873ee33e40b83ba425d12.tar.gz gcc-b20d9f0c07107060fe1873ee33e40b83ba425d12.tar.bz2 | |
c.opt: Introduce -fworking-directory.
* c.opt: Introduce -fworking-directory.
* doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
* c-common.h (flag_working_directory): Declare.
* c-common.c (flag_working_directory): Define.
* c-opts.c (c_common_handle_options): Set it.
(sanitize_cpp_opts): Set...
* cpplib.h (struct cpp_options): ... working_directory option.
(struct cpp_callbacks): Add dir_change.
* cppinit.c (read_original_filename): Call...
(read_original_directory): New. Look for # 1 "directory//"
and process it.
(cpp_read_main_file): Call dir_change callback if working_directory
option is set.
* gcc.c (cpp_unique_options): Pass -g*.
* c-lex.c (cb_dir_change): New.
(init_c_lex): Set dir_change callback.
* toplev.c (src_pwd): New static variable.
(set_src_pwd, get_src_pwd): New functions.
* toplev.h (get_src_pwd, set_src_pwd): Declare.
* dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
* dwarf2out.c (gen_compile_unit_die): Likewise.
* dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
From-SVN: r70189
Diffstat (limited to 'gcc/toplev.h')
| -rw-r--r-- | gcc/toplev.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/toplev.h b/gcc/toplev.h index c45105c..71a9fd5 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -155,4 +155,10 @@ extern bool fast_math_flags_set_p (void); extern int exact_log2_wide (unsigned HOST_WIDE_INT); extern int floor_log2_wide (unsigned HOST_WIDE_INT); +/* Functions used to get and set GCC's notion of in what directory + compilation was started. */ + +extern const char *get_src_pwd (void); +extern bool set_src_pwd (const char *); + #endif /* ! GCC_TOPLEV_H */ |