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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/c-common.c | |
| 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/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 60e980f..267ede3 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -559,6 +559,13 @@ int flag_new_for_scope = 1; int flag_weak = 1; +/* 0 means we want the preprocessor to not emit line directives for + the current working directory. 1 means we want it to do it. -1 + means we should decide depending on whether debugging information + is being emitted or not. */ + +int flag_working_directory = -1; + /* Nonzero to use __cxa_atexit, rather than atexit, to register destructors for local statics and global objects. */ |