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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 117 |
1 files changed, 117 insertions, 0 deletions
@@ -1,5 +1,122 @@ 2002-07-10 Paul D. Smith <psmith@gnu.org> + * variable.c (pop_variable_scope): Remove variable made unused by + new hash infrastructure. + * read.c (dep_hash_cmp): Rewrite this to handle ignore_mtime + comparisons as well as name comparisons. + * variable.h: Add a prototype for new hash_init_function_table(). + * file.c (lookup_file): Remove variables made unused by new hash + infrastructure. + * dir.c (directory_contents_hash_2): Missing return of hash value. + (dir_contents_file_exists_p): Remove variables made unused by new + hash infrastructure. + + + Installed Greg McGary's integration of the hash functions from the + GNU id-utils package: + +2002-07-10 Greg McGary <greg@mcgary.org> + + * scripts/functions/filter-out: Add literals to to the + pattern space in order to add complexity, and trigger + use of an internal hash table. Fix documentation strings. + * scripts/targets/INTERMEDIATE: Reverse order of files + passed to expected `rm' command. + +2002-07-10 Greg McGary <greg@mcgary.org> + + * Makefile.am (SRCS): Add hash.c (noinst_HEADERS): Add hash.h + * hash.c: New file, taken from id-utils. + * hash.h: New file, taken from id-utils. + + * make.h (HASH, HASHI): Remove macros. + (find_char_unquote): Change arglist in decl. + (hash_init_directories): New function decl. + * variable.h (hash.h): New #include. + (MAKELEVEL_NAME, MAKELEVEL_LENGTH): New constants. + * filedef.h (hash.h): New #include. + (struct file) [next]: Remove member. + (file_hash_enter): Remove function decl. + (init_hash_files): New function decl. + + * ar.c (ar_name): Delay call to strlen until needed. + * main.c (initialize_global_hash_tables): New function. + (main): Call it. Use MAKELEVEL_NAME & MAKELEVEL_LENGTH. + * misc.c (remove_comments): Pass char constants to find_char_unquote. + * remake.c (notice_finished_file): Update last_mtime on `prev' chain. + + * dir.c (hash.h): New #include. + (struct directory_contents) [next, files]: Remove members. + [ctime]: Add member for VMS. [dirfiles]: Add hash-table member. + (directory_contents_hash_1, directory_contents_hash_2, + directory_contents_hash_cmp): New functions. + (directories_contents): Change type to `struct hash_table'. + (struct directory) [next]: Remove member. + (directory_hash_1, directory_hash_2, directory_hash_cmp): New funcs. + (directory): Change type to `struct hash_table'. + (struct dirfile) [next]: Remove member. + [length]: Add member. [impossible]: widen type to fill alignment gap. + (dirfile_hash_1, dirfile_hash_2, dirfile_hash_cmp): New functions. + (find_directory): Use new hash table package. + (dir_contents_file_exists_p): Likewise. + (file_impossible): Likewise. + (file_impossible_p): Likewise. + (print_dir_data_base): Likewise. + (open_dirstream): Likewise. + (read_dirstream): Likewise. + (hash_init_directories): New function. + + * file.c (hash.h): New #include. + (file_hash_1, file_hash_2, file_hash_cmp): New functions. + (files): Change type to `struct hash_table'. + (lookup_file): Use new hash table package. + (enter_file): Likewise. + (remove_intermediates): Likewise. + (snap_deps): Likewise. + (print_file_data_base): Likewise. + + * function.c + (function_table_entry_hash_1, function_table_entry_hash_2, + function_table_entry_hash_cmp): New functions. + (lookup_function): Remove `table' argument. + Use new hash table package. + (struct a_word) [chain, length]: New members. + (a_word_hash_1, a_word_hash_2, a_word_hash_cmp): New functions. + (struct a_pattern): New struct. + (func_filter_filterout): Pass through patterns noting boundaries + and '%', if present. Note a_word length. Use a hash table if + arglists are large enough to justify cost. + (function_table_init): Renamed from function_table. + (function_table): Declare as `struct hash_table'. + (FUNCTION_TABLE_ENTRIES): New constant. + (hash_init_function_table): New function. + + * read.c (hash.h): New #include. + (read_makefile): Pass char constants to find_char_unquote. + (dep_hash_1, dep_hash_2, dep_hash_cmp): New functions. + (uniquize_deps): Use hash table to efficiently identify duplicates. + (find_char_unquote): Accept two char-constant stop chars, rather + than a string constant, avoiding zillions of calls to strchr. + Tighten inner search loops to test only for desired delimiters. + + * variable.c (variable_hash_1, variable_hash_2, + variable_hash_cmp): New functions. + (variable_table): Declare as `struct hash_table'. + (global_variable_set): Remove initialization. + (init_hash_global_variable_set): New function. + (define_variable_in_set): Use new hash table package. + (lookup_variable): Likewise. + (lookup_variable_in_set): Likewise. + (initialize_file_variables): Likewise. + (pop_variable_scope): Likewise. + (create_new_variable_set): Likewise. + (merge_variable_sets): Likewise. + (define_automatic_variables): Likewise. + (target_environment): Likewise. + (print_variable_set): Likewise. + +2002-07-10 Paul D. Smith <psmith@gnu.org> + Implement the SysV make syntax $$@, $$(@D), and $$(@F) in the prerequisite list. A real SysV make will expand the entire prerequisites list _twice_: we don't do that as it's a big |