1902 lines
50 KiB
C++
1902 lines
50 KiB
C++
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/*
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* read.c
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*
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* This file contains the makefile reader.
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*/
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/*
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* Included files
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*/
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#include <mk/defs.h>
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#include <mksh/dosys.h> /* sh_command2string() */
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#include <mksh/macro.h> /* expand_value() */
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#include <mksh/misc.h> /* retmem() */
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#include <stdarg.h> /* va_list, va_start(), va_end() */
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#include <libintl.h>
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#include <comp/progname.h>
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#include <comp/wcsdup.h>
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/*
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* Defined macros
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*/
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/*
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* typedefs & structs
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*/
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/*
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* Static variables
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*/
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static Boolean built_last_make_run_seen;
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/*
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* File table of contents
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*/
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static Name_vector enter_member_name(register wchar_t *lib_start, register wchar_t *member_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names);
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extern Name normalize_name(register wchar_t *name_string, register int length);
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static void read_suffixes_list(register Name_vector depes);
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static void make_relative(wchar_t *to, wchar_t *result);
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static void print_rule(register Cmd_line command);
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static void sh_transform(Name *name, Name *value);
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/*
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* enter_name(string, tail_present, string_start, string_end,
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* current_names, extra_names, target_group_seen)
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*
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* Take one string and enter it as a name. The string is passed in
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* two parts. A make string and possibly a C string to append to it.
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* The result is stuffed in the vector current_names.
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* extra_names points to a vector that is used if current_names overflows.
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* This is allocad in the calling routine.
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* Here we handle the "lib.a[members]" notation.
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*
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* Return value:
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* The name vector that was used
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*
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* Parameters:
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* tail_present Indicates if both C and make string was passed
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* string_start C string
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* string_end Pointer to char after last in C string
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* string make style string with head of name
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* current_names Vector to deposit the name in
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* extra_names Where to get next name vector if we run out
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* target_group_seen Pointer to boolean that is set if "+" is seen
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*
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* Global variables used:
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* makefile_type When we read a report file we normalize paths
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* plus Points to the Name "+"
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*/
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Name_vector
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enter_name(String string, Boolean tail_present, register wchar_t *string_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names, Boolean *target_group_seen)
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{
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Name name;
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register wchar_t *cp;
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wchar_t ch;
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/* If we were passed a separate tail of the name we append it to the */
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/* make string with the rest of it */
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if (tail_present) {
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append_string(string_start, string, string_end - string_start);
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string_start = string->buffer.start;
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string_end = string->text.p;
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}
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ch = *string_end;
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*string_end = (int) nul_char;
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/*
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* Check if there are any ( or [ that are not prefixed with $.
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* If there are, we have to deal with the lib.a(members) format.
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*/
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for (cp = (wchar_t *) wcschr(string_start, (int) parenleft_char);
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cp != NULL;
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cp = (wchar_t *) wcschr(cp + 1, (int) parenleft_char)) {
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if (*(cp - 1) != (int) dollar_char) {
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*string_end = ch;
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return enter_member_name(string_start,
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cp,
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string_end,
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current_names,
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extra_names);
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}
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}
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*string_end = ch;
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if (makefile_type == reading_cpp_file) {
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/* Remove extra ../ constructs if we are reading from a report file */
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name = normalize_name(string_start, string_end - string_start);
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} else {
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/*
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* /tolik, fix bug 1197477/
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* Normalize every target name before entering.
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* ..//obj/a.o and ../obj//a.o are not two different targets.
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* There is only one target ../obj/a.o
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*/
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/*name = GETNAME(string_start, string_end - string_start);*/
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name = normalize_name(string_start, string_end - string_start);
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}
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/* Internalize the name. Detect the name "+" (target group here) */
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if(current_names->used != 0 && current_names->names[current_names->used-1] == plus) {
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if(name == plus) {
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return current_names;
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}
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}
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/* If the current_names vector is full we patch in the one from */
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/* extra_names */
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if (current_names->used == VSIZEOF(current_names->names)) {
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if (current_names->next != NULL) {
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current_names = current_names->next;
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} else {
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current_names->next = *extra_names;
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*extra_names = NULL;
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current_names = current_names->next;
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current_names->used = 0;
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current_names->next = NULL;
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}
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}
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current_names->target_group[current_names->used] = NULL;
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current_names->names[current_names->used++] = name;
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if (name == plus) {
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*target_group_seen = true;
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}
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if (tail_present && string->free_after_use) {
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retmem(string->buffer.start);
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}
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return current_names;
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}
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/*
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* enter_member_name(lib_start, member_start, string_end,
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* current_names, extra_names)
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*
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* A string has been found to contain member names.
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* (The "lib.a[members]" and "lib.a(members)" notation)
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* Handle it pretty much as enter_name() does for simple names.
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*
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* Return value:
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* The name vector that was used
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*
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* Parameters:
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* lib_start Points to the of start of "lib.a(member.o)"
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* member_start Points to "member.o" from above string.
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* string_end Points to char after last of above string.
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* current_names Vector to deposit the name in
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* extra_names Where to get next name vector if we run out
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*
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* Global variables used:
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*/
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static Name_vector
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enter_member_name(register wchar_t *lib_start, register wchar_t *member_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names)
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{
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register Boolean entry = false;
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wchar_t buffer[STRING_BUFFER_LENGTH];
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Name lib;
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Name member;
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Name name;
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Property prop;
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wchar_t *memberp;
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wchar_t *q;
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register int paren_count;
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register Boolean has_dollar;
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register wchar_t *cq;
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Name long_member_name = NULL;
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/* Internalize the name of the library */
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lib = GETNAME(lib_start, member_start - lib_start);
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lib->is_member = true;
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member_start++;
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if (*member_start == (int) parenleft_char) {
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/* This is really the "lib.a((entries))" format */
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entry = true;
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member_start++;
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}
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/* Move the library name to the buffer where we intend to build the */
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/* "lib.a(member)" for each member */
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(void) wcsncpy(buffer, lib_start, member_start - lib_start);
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memberp = buffer + (member_start-lib_start);
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while (1) {
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long_member_name = NULL;
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/* Skip leading spaces */
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for (;
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(member_start < string_end) && iswspace(*member_start);
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member_start++);
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/* Find the end of the member name. Allow nested (). Detect $*/
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for (cq = memberp, has_dollar = false, paren_count = 0;
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(member_start < string_end) &&
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((*member_start != (int) parenright_char) ||
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(paren_count > 0)) &&
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!iswspace(*member_start);
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*cq++ = *member_start++) {
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switch (*member_start) {
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case parenleft_char:
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paren_count++;
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break;
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case parenright_char:
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paren_count--;
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break;
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case dollar_char:
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has_dollar = true;
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}
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}
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/* Internalize the member name */
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member = GETNAME(memberp, cq - memberp);
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*cq = 0;
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if ((q = (wchar_t *) wcsrchr(memberp, (int) slash_char)) == NULL) {
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q = memberp;
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}
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if ((cq - q > (int) ar_member_name_len) &&
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!has_dollar) {
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*cq++ = (int) parenright_char;
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if (entry) {
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*cq++ = (int) parenright_char;
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}
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long_member_name = GETNAME(buffer, cq - buffer);
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cq = q + (int) ar_member_name_len;
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}
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*cq++ = (int) parenright_char;
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if (entry) {
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*cq++ = (int) parenright_char;
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}
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/* Internalize the "lib.a(member)" notation for this member */
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name = GETNAME(buffer, cq - buffer);
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name->is_member = lib->is_member;
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if (long_member_name != NULL) {
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prop = append_prop(name, long_member_name_prop);
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name->has_long_member_name = true;
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prop->body.long_member_name.member_name =
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long_member_name;
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}
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/* And add the member prop */
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prop = append_prop(name, member_prop);
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prop->body.member.library = lib;
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if (entry) {
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/* "lib.a((entry))" notation */
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prop->body.member.entry = member;
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prop->body.member.member = NULL;
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} else {
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/* "lib.a(member)" Notation */
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prop->body.member.entry = NULL;
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prop->body.member.member = member;
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}
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/* Handle overflow of current_names */
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if (current_names->used == VSIZEOF(current_names->names)) {
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if (current_names->next != NULL) {
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current_names = current_names->next;
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} else {
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if (*extra_names == NULL) {
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current_names =
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current_names->next =
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ALLOC(Name_vector);
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} else {
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current_names =
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current_names->next =
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*extra_names;
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*extra_names = NULL;
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}
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current_names->used = 0;
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current_names->next = NULL;
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}
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}
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current_names->target_group[current_names->used] = NULL;
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current_names->names[current_names->used++] = name;
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while (iswspace(*member_start)) {
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member_start++;
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}
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/* Check if there are more members */
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if ((*member_start == (int) parenright_char) ||
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(member_start >= string_end)) {
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return current_names;
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}
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}
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/* NOTREACHED */
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}
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/*
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* normalize_name(name_string, length)
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*
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* Take a namestring and remove redundant ../, // and ./ constructs
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*
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* Return value:
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* The normalized name
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*
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* Parameters:
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* name_string Path string to normalize
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* length Length of that string
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*
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* Global variables used:
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* dot The Name ".", compared against
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* dotdot The Name "..", compared against
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*/
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Name
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normalize_name(register wchar_t *name_string, register int length)
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{
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static Name dotdot;
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register wchar_t *string = ALLOC_WC(length + 1);
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register wchar_t *string2;
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register wchar_t *cdp;
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wchar_t *current_component;
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Name name;
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register int count;
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if (dotdot == NULL) {
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MBSTOWCS(wcs_buffer, "..");
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dotdot = GETNAME(wcs_buffer, FIND_LENGTH);
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}
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/*
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* Copy string removing ./ and //.
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* First strip leading ./
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*/
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while ((length > 1) &&
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(name_string[0] == (int) period_char) &&
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(name_string[1] == (int) slash_char)) {
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name_string += 2;
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length -= 2;
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while ((length > 0) && (name_string[0] == (int) slash_char)) {
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name_string++;
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length--;
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}
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}
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/* Then copy the rest of the string removing /./ & // */
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cdp = string;
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while (length > 0) {
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if (((length > 2) &&
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(name_string[0] == (int) slash_char) &&
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(name_string[1] == (int) period_char) &&
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(name_string[2] == (int) slash_char)) ||
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((length == 2) &&
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(name_string[0] == (int) slash_char) &&
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(name_string[1] == (int) period_char))) {
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name_string += 2;
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length -= 2;
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continue;
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}
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if ((length > 1) &&
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(name_string[0] == (int) slash_char) &&
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(name_string[1] == (int) slash_char)) {
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name_string++;
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length--;
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continue;
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}
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*cdp++ = *name_string++;
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length--;
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}
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*cdp = (int) nul_char;
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/*
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* Now scan for <name>/../ and remove such combinations iff <name>
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* is not another ..
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* Each time something is removed, the whole process is restarted.
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*/
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removed_one:
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name_string = string;
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string2 = name_string; /*save for free*/
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current_component =
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cdp =
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string =
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ALLOC_WC((length = wcslen(name_string)) + 1);
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while (length > 0) {
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if (((length > 3) &&
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(name_string[0] == (int) slash_char) &&
|
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(name_string[1] == (int) period_char) &&
|
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(name_string[2] == (int) period_char) &&
|
|
(name_string[3] == (int) slash_char)) ||
|
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((length == 3) &&
|
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(name_string[0] == (int) slash_char) &&
|
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(name_string[1] == (int) period_char) &&
|
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(name_string[2] == (int) period_char))) {
|
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/* Positioned on the / that starts a /.. sequence */
|
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if (((count = cdp - current_component) != 0) &&
|
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(exists(name = GETNAME(string, cdp - string)) > file_doesnt_exist) &&
|
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(!name->stat.is_sym_link)) {
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name = GETNAME(current_component, count);
|
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if(name != dotdot) {
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cdp = current_component;
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name_string += 3;
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length -= 3;
|
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if (length > 0) {
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name_string++; /* skip slash */
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length--;
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while (length > 0) {
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*cdp++ = *name_string++;
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length--;
|
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}
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}
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*cdp = (int) nul_char;
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retmem(string2);
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goto removed_one;
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}
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}
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}
|
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if ((*cdp++ = *name_string++) == (int) slash_char) {
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current_component = cdp;
|
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}
|
|
length--;
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}
|
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*cdp = (int) nul_char;
|
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if (string[0] == (int) nul_char) {
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name = dot;
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|
} else {
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name = GETNAME(string, FIND_LENGTH);
|
|
}
|
|
retmem(string);
|
|
retmem(string2);
|
|
return name;
|
|
}
|
|
|
|
/*
|
|
* find_target_groups(target_list)
|
|
*
|
|
* If a "+" was seen when the target list was scanned we need to extract
|
|
* the groups. Each target in the name vector that is a member of a
|
|
* group gets a pointer to a chain of all the members stuffed in its
|
|
* target_group vector slot
|
|
*
|
|
* Parameters:
|
|
* target_list The list of targets that contains "+"
|
|
*
|
|
* Global variables used:
|
|
* plus The Name "+", compared against
|
|
*/
|
|
Chain
|
|
find_target_groups(register Name_vector target_list, register int i, Boolean reset)
|
|
{
|
|
static Chain target_group = NULL;
|
|
static Chain tail_target_group = NULL;
|
|
static Name *next;
|
|
static Boolean clear_target_group = false;
|
|
|
|
if (reset) {
|
|
target_group = NULL;
|
|
tail_target_group = NULL;
|
|
clear_target_group = false;
|
|
}
|
|
|
|
/* Scan the list of targets */
|
|
/* If the previous target terminated a group */
|
|
/* we flush the pointer to that member chain */
|
|
if (clear_target_group) {
|
|
clear_target_group = false;
|
|
target_group = NULL;
|
|
}
|
|
/* Pick up a pointer to the cell with */
|
|
/* the next target */
|
|
if (i + 1 != target_list->used) {
|
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next = &target_list->names[i + 1];
|
|
} else {
|
|
next = (target_list->next != NULL) ?
|
|
&target_list->next->names[0] : NULL;
|
|
}
|
|
/* We have four states here :
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|
* 0: No target group started and next element is not "+"
|
|
* This is not interesting.
|
|
* 1: A target group is being built and the next element
|
|
* is not "+". This terminates the group.
|
|
* 2: No target group started and the next member is "+"
|
|
* This is the first target in a group.
|
|
* 3: A target group started and the next member is a "+"
|
|
* The group continues.
|
|
*/
|
|
switch ((target_group ? 1 : 0) +
|
|
(next && (*next == plus) ?
|
|
2 : 0)) {
|
|
case 0: /* Not target_group */
|
|
break;
|
|
case 1: /* Last group member */
|
|
/* We need to keep this pointer so */
|
|
/* we can stuff it for last member */
|
|
clear_target_group = true;
|
|
/* fall into */
|
|
case 3: /* Middle group member */
|
|
/* Add this target to the */
|
|
/* current chain */
|
|
tail_target_group->next = ALLOC(Chain);
|
|
tail_target_group = tail_target_group->next;
|
|
tail_target_group->next = NULL;
|
|
tail_target_group->name = target_list->names[i];
|
|
break;
|
|
case 2: /* First group member */
|
|
/* Start a new chain */
|
|
target_group = tail_target_group = ALLOC(Chain);
|
|
target_group->next = NULL;
|
|
target_group->name = target_list->names[i];
|
|
break;
|
|
}
|
|
/* Stuff the current chain, if any, in the */
|
|
/* targets group slot */
|
|
target_list->target_group[i] = target_group;
|
|
if ((next != NULL) &&
|
|
(*next == plus)) {
|
|
*next = NULL;
|
|
}
|
|
return (tail_target_group);
|
|
}
|
|
|
|
/*
|
|
* enter_dependencies(target, target_group, depes, command, separator)
|
|
*
|
|
* Take one target and a list of dependencies and process the whole thing.
|
|
* The target might be special in some sense in which case that is handled
|
|
*
|
|
* Parameters:
|
|
* target The target we want to enter
|
|
* target_group Non-NULL if target is part of a group this time
|
|
* depes A list of dependencies for the target
|
|
* command The command the target should be entered with
|
|
* separator Indicates if this is a ":" or a "::" rule
|
|
*
|
|
* Static variables used:
|
|
* built_last_make_run_seen If the previous target was
|
|
* .BUILT_LAST_MAKE_RUN we say to rewrite
|
|
* the state file later on
|
|
*
|
|
* Global variables used:
|
|
* command_changed Set to indicate if .make.state needs rewriting
|
|
* default_target_to_build Set to the target if reading makefile
|
|
* and this is the first regular target
|
|
* force The Name " FORCE", used with "::" targets
|
|
* makefile_type We do different things for makefile vs. report
|
|
* not_auto The Name ".NOT_AUTO", compared against
|
|
* recursive_name The Name ".RECURSIVE", compared against
|
|
* temp_file_number Used to figure out when to clear stale
|
|
* automatic dependencies
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
void
|
|
enter_dependencies(register Name target, Chain target_group, register Name_vector depes, register Cmd_line command, register Separator separator)
|
|
{
|
|
register int i;
|
|
register Property line;
|
|
Name name;
|
|
Name directory;
|
|
wchar_t *namep;
|
|
char *mb_namep;
|
|
Dependency dp;
|
|
Dependency *dpp;
|
|
Property line2;
|
|
wchar_t relative[MAXPATHLEN];
|
|
register int recursive_state;
|
|
Boolean register_as_auto;
|
|
Boolean not_auto_found;
|
|
char *slash;
|
|
Wstring depstr;
|
|
|
|
/* Check if this is a .RECURSIVE line */
|
|
if ((depes->used >= 3) &&
|
|
(depes->names[0] == recursive_name)) {
|
|
target->has_recursive_dependency = true;
|
|
depes->names[0] = NULL;
|
|
recursive_state = 0;
|
|
dp = NULL;
|
|
dpp = &dp;
|
|
/* Read the dependencies. They are "<directory> <target-made>*/
|
|
/* <makefile>*" */
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (i = 0; i < depes->used; i++) {
|
|
if (depes->names[i] != NULL) {
|
|
switch (recursive_state++) {
|
|
case 0: /* Directory */
|
|
{
|
|
depstr.init(depes->names[i]);
|
|
make_relative(depstr.get_string(),
|
|
relative);
|
|
directory =
|
|
GETNAME(relative,
|
|
FIND_LENGTH);
|
|
}
|
|
break;
|
|
case 1: /* Target */
|
|
name = depes->names[i];
|
|
break;
|
|
default: /* Makefiles */
|
|
*dpp = ALLOC(Dependency);
|
|
(*dpp)->next = NULL;
|
|
(*dpp)->name = depes->names[i];
|
|
(*dpp)->automatic = false;
|
|
(*dpp)->stale = false;
|
|
(*dpp)->built = false;
|
|
dpp = &((*dpp)->next);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Check if this recursion already has been reported else */
|
|
/* enter the recursive prop for the target */
|
|
/* The has_built flag is used to tell if this .RECURSIVE */
|
|
/* was discovered from this run (read from a tmp file) */
|
|
/* or was from discovered from the original .make.state */
|
|
/* file */
|
|
for (line = get_prop(target->prop, recursive_prop);
|
|
line != NULL;
|
|
line = get_prop(line->next, recursive_prop)) {
|
|
if ((line->body.recursive.directory == directory) &&
|
|
(line->body.recursive.target == name)) {
|
|
line->body.recursive.makefiles = dp;
|
|
line->body.recursive.has_built =
|
|
(Boolean)
|
|
(makefile_type == reading_cpp_file);
|
|
return;
|
|
}
|
|
}
|
|
line2 = append_prop(target, recursive_prop);
|
|
line2->body.recursive.directory = directory;
|
|
line2->body.recursive.target = name;
|
|
line2->body.recursive.makefiles = dp;
|
|
line2->body.recursive.has_built =
|
|
(Boolean) (makefile_type == reading_cpp_file);
|
|
line2->body.recursive.in_depinfo = false;
|
|
return;
|
|
}
|
|
/* If this is the first target that doesnt start with a "." in the */
|
|
/* makefile we remember that */
|
|
Wstring tstr(target);
|
|
wchar_t * wcb = tstr.get_string();
|
|
if ((makefile_type == reading_makefile) &&
|
|
(default_target_to_build == NULL) &&
|
|
((wcb[0] != (int) period_char) ||
|
|
wcschr(wcb, (int) slash_char))) {
|
|
|
|
/* BID 1181577: $(EMPTY_MACRO) + $(EMPTY_MACRO):
|
|
** The target with empty name cannot be default_target_to_build
|
|
*/
|
|
if (target->hash.length != 0)
|
|
default_target_to_build = target;
|
|
}
|
|
/* Check if the line is ":" or "::" */
|
|
if (makefile_type == reading_makefile) {
|
|
if (target->colons == no_colon) {
|
|
target->colons = separator;
|
|
} else {
|
|
if (target->colons != separator) {
|
|
fatal_reader(gettext(":/:: conflict for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
}
|
|
if (target->colons == two_colon) {
|
|
if (depes->used == 0) {
|
|
/* If this is a "::" type line with no */
|
|
/* dependencies we add one "FRC" type */
|
|
/* dependency for free */
|
|
depes->used = 1; /* Force :: targets with no
|
|
* depes to always run */
|
|
depes->names[0] = force;
|
|
}
|
|
/* Do not delete "::" type targets when interrupted */
|
|
target->stat.is_precious = true;
|
|
/*
|
|
* Build a synthetic target "<number>%target"
|
|
* for "target".
|
|
*/
|
|
mb_namep = getmem((int) (strlen(target->string_mb) + 10));
|
|
namep = ALLOC_WC((int) (target->hash.length + 10));
|
|
slash = strrchr(target->string_mb, (int) slash_char);
|
|
if (slash == NULL) {
|
|
(void) sprintf(mb_namep,
|
|
"%d@%s",
|
|
target->colon_splits++,
|
|
target->string_mb);
|
|
} else {
|
|
*slash = 0;
|
|
(void) sprintf(mb_namep,
|
|
"%s/%d@%s",
|
|
target->string_mb,
|
|
target->colon_splits++,
|
|
slash + 1);
|
|
*slash = (int) slash_char;
|
|
}
|
|
MBSTOWCS(namep, mb_namep);
|
|
retmem_mb(mb_namep);
|
|
name = GETNAME(namep, FIND_LENGTH);
|
|
retmem(namep);
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t", target->string_mb);
|
|
}
|
|
/* Make "target" depend on "<number>%target */
|
|
line2 = maybe_append_prop(target, line_prop);
|
|
enter_dependency(line2, name, true);
|
|
line2->body.line.target = target;
|
|
/* Put a prop on "<number>%target that makes */
|
|
/* appear as "target" */
|
|
/* when it is processed */
|
|
maybe_append_prop(name, target_prop)->
|
|
body.target.target = target;
|
|
target->is_double_colon_parent = true;
|
|
name->is_double_colon = true;
|
|
name->has_target_prop = true;
|
|
if (trace_reader) {
|
|
(void) printf("\n");
|
|
}
|
|
(target = name)->stat.is_file = true;
|
|
}
|
|
}
|
|
/* This really is a regular dependency line. Just enter it */
|
|
line = maybe_append_prop(target, line_prop);
|
|
line->body.line.target = target;
|
|
/* Depending on what kind of makefile we are reading we have to */
|
|
/* treat things differently */
|
|
switch (makefile_type) {
|
|
case reading_makefile:
|
|
/* Reading regular makefile. Just notice whether this */
|
|
/* redefines the rule for the target */
|
|
if (command != NULL) {
|
|
if (line->body.line.command_template != NULL) {
|
|
line->body.line.command_template_redefined =
|
|
true;
|
|
if ((wcb[0] == (int) period_char) &&
|
|
!wcschr(wcb, (int) slash_char)) {
|
|
line->body.line.command_template =
|
|
command;
|
|
}
|
|
} else {
|
|
line->body.line.command_template = command;
|
|
}
|
|
} else {
|
|
if ((wcb[0] == (int) period_char) &&
|
|
!wcschr(wcb, (int) slash_char)) {
|
|
line->body.line.command_template = command;
|
|
}
|
|
}
|
|
break;
|
|
case rereading_statefile:
|
|
/* Rereading the statefile. We only enter thing that changed */
|
|
/* since the previous time we read it */
|
|
if (!built_last_make_run_seen) {
|
|
for (Cmd_line next, cmd = command; cmd != NULL; cmd = next) {
|
|
next = cmd->next;
|
|
free(cmd);
|
|
}
|
|
return;
|
|
}
|
|
built_last_make_run_seen = false;
|
|
command_changed = true;
|
|
target->ran_command = true;
|
|
case reading_statefile:
|
|
/* Reading the statefile for the first time. Enter the rules */
|
|
/* as "Commands used" not "templates to use" */
|
|
if (command != NULL) {
|
|
for (Cmd_line next, cmd = line->body.line.command_used;
|
|
cmd != NULL; cmd = next) {
|
|
next = cmd->next;
|
|
free(cmd);
|
|
}
|
|
line->body.line.command_used = command;
|
|
}
|
|
case reading_cpp_file:
|
|
/* Reading report file from programs that reports */
|
|
/* dependencies. If this is the first time the target is */
|
|
/* read from this reportfile we clear all old */
|
|
/* automatic depes */
|
|
if (target->temp_file_number == temp_file_number) {
|
|
break;
|
|
}
|
|
target->temp_file_number = temp_file_number;
|
|
command_changed = true;
|
|
if (line != NULL) {
|
|
for (dp = line->body.line.dependencies;
|
|
dp != NULL;
|
|
dp = dp->next) {
|
|
if (dp->automatic) {
|
|
dp->stale = true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
fatal_reader(gettext("Internal error. Unknown makefile type %d"),
|
|
makefile_type);
|
|
}
|
|
/* A target may only be involved in one target group */
|
|
if (line->body.line.target_group != NULL) {
|
|
if (target_group != NULL) {
|
|
fatal_reader(gettext("Too many target groups for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
} else {
|
|
line->body.line.target_group = target_group;
|
|
}
|
|
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t", target->string_mb);
|
|
}
|
|
/* Enter the dependencies */
|
|
register_as_auto = BOOLEAN(makefile_type != reading_makefile);
|
|
not_auto_found = false;
|
|
for (;
|
|
(depes != NULL) && !not_auto_found;
|
|
depes = depes->next) {
|
|
for (i = 0; i < depes->used; i++) {
|
|
/* the dependency .NOT_AUTO signals beginning of
|
|
* explicit dependancies which were put at end of
|
|
* list in .make.state file - we stop entering
|
|
* dependencies at this point
|
|
*/
|
|
if (depes->names[i] == not_auto) {
|
|
not_auto_found = true;
|
|
break;
|
|
}
|
|
enter_dependency(line,
|
|
depes->names[i],
|
|
register_as_auto);
|
|
}
|
|
}
|
|
if (trace_reader) {
|
|
(void) printf("\n");
|
|
print_rule(command);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* enter_dependency(line, depe, automatic)
|
|
*
|
|
* Enter one dependency. Do not enter duplicates.
|
|
*
|
|
* Parameters:
|
|
* line The line block that the dependeny is
|
|
* entered for
|
|
* depe The dependency to enter
|
|
* automatic Used to set the field "automatic"
|
|
*
|
|
* Global variables used:
|
|
* makefile_type We do different things for makefile vs. report
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
* wait_name The Name ".WAIT", compared against
|
|
*/
|
|
void
|
|
enter_dependency(Property line, register Name depe, Boolean automatic)
|
|
{
|
|
register Dependency dp;
|
|
register Dependency *insert;
|
|
|
|
if (trace_reader) {
|
|
(void) printf("%s ", depe->string_mb);
|
|
}
|
|
/* Find the end of the list and check for duplicates */
|
|
for (insert = &line->body.line.dependencies, dp = *insert;
|
|
dp != NULL;
|
|
insert = &dp->next, dp = *insert) {
|
|
if ((dp->name == depe) && (depe != wait_name)) {
|
|
if (dp->automatic) {
|
|
dp->automatic = automatic;
|
|
if (automatic) {
|
|
dp->built = false;
|
|
depe->stat.is_file = true;
|
|
}
|
|
}
|
|
dp->stale = false;
|
|
return;
|
|
}
|
|
}
|
|
/* Insert the new dependency since we couldnt find it */
|
|
dp = *insert = ALLOC(Dependency);
|
|
dp->name = depe;
|
|
dp->next = NULL;
|
|
dp->automatic = automatic;
|
|
dp->stale = false;
|
|
dp->built = false;
|
|
depe->stat.is_file = true;
|
|
|
|
if ((makefile_type == reading_makefile) &&
|
|
(line != NULL) &&
|
|
(line->body.line.target != NULL)) {
|
|
line->body.line.target->has_regular_dependency = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* enter_percent(target, depes, command)
|
|
*
|
|
* Enter "x%y : a%b" type lines
|
|
* % patterns are stored in four parts head and tail for target and source
|
|
*
|
|
* Parameters:
|
|
* target Left hand side of pattern
|
|
* depes The dependency list with the rh pattern
|
|
* command The command for the pattern
|
|
*
|
|
* Global variables used:
|
|
* empty_name The Name "", compared against
|
|
* percent_list The list of all percent rules, added to
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
Percent
|
|
enter_percent(register Name target, Chain target_group, register Name_vector depes, Cmd_line command)
|
|
{
|
|
register Percent result = ALLOC(Percent);
|
|
register Percent depe;
|
|
register Percent *depe_tail = &result->dependencies;
|
|
register Percent *insert;
|
|
register wchar_t *cp, *cp1;
|
|
Name_vector nvp;
|
|
int i;
|
|
int pattern;
|
|
|
|
result->next = NULL;
|
|
result->patterns = NULL;
|
|
result->patterns_total = 0;
|
|
result->command_template = command;
|
|
result->being_expanded = false;
|
|
result->name = target;
|
|
result->dependencies = NULL;
|
|
result->target_group = target_group;
|
|
|
|
/* get patterns count */
|
|
Wstring wcb(target);
|
|
cp = wcb.get_string();
|
|
while (true) {
|
|
cp = (wchar_t *) wcschr(cp, (int) percent_char);
|
|
if (cp != NULL) {
|
|
result->patterns_total++;
|
|
cp++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
result->patterns_total++;
|
|
|
|
/* allocate storage for patterns */
|
|
result->patterns = (Name *) getmem(sizeof(Name) * result->patterns_total);
|
|
|
|
/* then create patterns */
|
|
cp = wcb.get_string();
|
|
pattern = 0;
|
|
while (true) {
|
|
cp1 = (wchar_t *) wcschr(cp, (int) percent_char);
|
|
if (cp1 != NULL) {
|
|
result->patterns[pattern] = GETNAME(cp, cp1 - cp);
|
|
cp = cp1 + 1;
|
|
pattern++;
|
|
} else {
|
|
result->patterns[pattern] = GETNAME(cp, (int) target->hash.length - (cp - wcb.get_string()));
|
|
break;
|
|
}
|
|
}
|
|
|
|
Wstring wcb1;
|
|
|
|
/* build dependencies list */
|
|
for (nvp = depes; nvp != NULL; nvp = nvp->next) {
|
|
for (i = 0; i < nvp->used; i++) {
|
|
depe = ALLOC(Percent);
|
|
depe->next = NULL;
|
|
depe->patterns = NULL;
|
|
depe->patterns_total = 0;
|
|
depe->name = nvp->names[i];
|
|
depe->dependencies = NULL;
|
|
depe->command_template = NULL;
|
|
depe->being_expanded = false;
|
|
depe->target_group = NULL;
|
|
|
|
*depe_tail = depe;
|
|
depe_tail = &depe->next;
|
|
|
|
if (depe->name->percent) {
|
|
/* get patterns count */
|
|
wcb1.init(depe->name);
|
|
cp = wcb1.get_string();
|
|
while (true) {
|
|
cp = (wchar_t *) wcschr(cp, (int) percent_char);
|
|
if (cp != NULL) {
|
|
depe->patterns_total++;
|
|
cp++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
depe->patterns_total++;
|
|
|
|
/* allocate storage for patterns */
|
|
depe->patterns = (Name *) getmem(sizeof(Name) * depe->patterns_total);
|
|
|
|
/* then create patterns */
|
|
cp = wcb1.get_string();
|
|
pattern = 0;
|
|
while (true) {
|
|
cp1 = (wchar_t *) wcschr(cp, (int) percent_char);
|
|
if (cp1 != NULL) {
|
|
depe->patterns[pattern] = GETNAME(cp, cp1 - cp);
|
|
cp = cp1 + 1;
|
|
pattern++;
|
|
} else {
|
|
depe->patterns[pattern] = GETNAME(cp, (int) depe->name->hash.length - (cp - wcb1.get_string()));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Find the end of the percent list and append the new pattern */
|
|
for (insert = &percent_list; (*insert) != NULL; insert = &(*insert)->next);
|
|
*insert = result;
|
|
|
|
if (trace_reader) {
|
|
(void) printf("%s:", result->name->string_mb);
|
|
|
|
for (depe = result->dependencies; depe != NULL; depe = depe->next) {
|
|
(void) printf(" %s", depe->name->string_mb);
|
|
}
|
|
|
|
(void) printf("\n");
|
|
|
|
print_rule(command);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
* enter_dyntarget(target)
|
|
*
|
|
* Enter "$$(MACRO) : b" type lines
|
|
*
|
|
* Parameters:
|
|
* target Left hand side of pattern
|
|
*
|
|
* Global variables used:
|
|
* dyntarget_list The list of all percent rules, added to
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
Dyntarget
|
|
enter_dyntarget(register Name target)
|
|
{
|
|
register Dyntarget result = ALLOC(Dyntarget);
|
|
Dyntarget p;
|
|
Dyntarget *insert;
|
|
int i;
|
|
|
|
result->next = NULL;
|
|
result->name = target;
|
|
|
|
|
|
/* Find the end of the dyntarget list and append the new pattern */
|
|
for (insert = &dyntarget_list, p = *insert;
|
|
p != NULL;
|
|
insert = &p->next, p = *insert);
|
|
*insert = result;
|
|
|
|
if (trace_reader) {
|
|
(void) printf("Dynamic target %s:\n", result->name->string_mb);
|
|
}
|
|
return( result);
|
|
}
|
|
|
|
|
|
/*
|
|
* special_reader(target, depes, command)
|
|
*
|
|
* Read the pseudo targets make knows about
|
|
* This handles the special targets that should not be entered as regular
|
|
* target/dependency sets.
|
|
*
|
|
* Parameters:
|
|
* target The special target
|
|
* depes The list of dependencies it was entered with
|
|
* command The command it was entered with
|
|
*
|
|
* Static variables used:
|
|
* built_last_make_run_seen Set to indicate .BUILT_LAST... seen
|
|
*
|
|
* Global variables used:
|
|
* all_parallel Set to indicate that everything runs parallel
|
|
* svr4 Set when ".SVR4" target is read
|
|
* svr4_name The Name ".SVR4"
|
|
* posix Set when ".POSIX" target is read
|
|
* posix_name The Name ".POSIX"
|
|
* current_make_version The Name "<current version number>"
|
|
* default_rule Set when ".DEFAULT" target is read
|
|
* default_rule_name The Name ".DEFAULT", used for tracing
|
|
* dot_keep_state The Name ".KEEP_STATE", used for tracing
|
|
* ignore_errors Set if ".IGNORE" target is read
|
|
* ignore_name The Name ".IGNORE", used for tracing
|
|
* keep_state Set if ".KEEP_STATE" target is read
|
|
* no_parallel_name The Name ".NO_PARALLEL", used for tracing
|
|
* only_parallel Set to indicate only some targets runs parallel
|
|
* parallel_name The Name ".PARALLEL", used for tracing
|
|
* precious The Name ".PRECIOUS", used for tracing
|
|
* sccs_get_name The Name ".SCCS_GET", used for tracing
|
|
* sccs_get_posix_name The Name ".SCCS_GET_POSIX", used for tracing
|
|
* get_name The Name ".GET", used for tracing
|
|
* sccs_get_rule Set when ".SCCS_GET" target is read
|
|
* silent Set when ".SILENT" target is read
|
|
* silent_name The Name ".SILENT", used for tracing
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
void
|
|
special_reader(Name target, register Name_vector depes, Cmd_line command)
|
|
{
|
|
register int n;
|
|
|
|
switch (target->special_reader) {
|
|
|
|
case svr4_special:
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
svr4 = true;
|
|
posix = false;
|
|
keep_state = false;
|
|
all_parallel = false;
|
|
only_parallel = false;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", svr4_name->string_mb);
|
|
}
|
|
break;
|
|
|
|
case posix_special:
|
|
if(svr4)
|
|
break;
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
posix = true;
|
|
/* with posix on, use the posix get rule */
|
|
sccs_get_rule = sccs_get_posix_rule;
|
|
/* turn keep state off being SunPro make specific */
|
|
keep_state = false;
|
|
/* Use /usr/xpg4/bin/sh on Solaris */
|
|
MBSTOWCS(wcs_buffer, "/usr/xpg4/bin/sh");
|
|
(void) SETVAR(shell_name, GETNAME(wcs_buffer, FIND_LENGTH), false);
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", posix_name->string_mb);
|
|
}
|
|
break;
|
|
|
|
case built_last_make_run_special:
|
|
built_last_make_run_seen = true;
|
|
break;
|
|
|
|
case default_special:
|
|
if (depes->used != 0) {
|
|
warning(gettext("Illegal dependency list for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
default_rule = command;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n",
|
|
default_rule_name->string_mb);
|
|
print_rule(command);
|
|
}
|
|
break;
|
|
|
|
|
|
case ignore_special:
|
|
if ((depes->used != 0) &&(!posix)){
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
if (depes->used == 0)
|
|
{
|
|
ignore_errors_all = true;
|
|
}
|
|
if(svr4) {
|
|
ignore_errors_all = true;
|
|
break;
|
|
}
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
depes->names[n]->ignore_error_mode = true;
|
|
}
|
|
}
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", ignore_name->string_mb);
|
|
}
|
|
break;
|
|
|
|
case keep_state_special:
|
|
if(svr4)
|
|
break;
|
|
/* ignore keep state, being SunPro make specific */
|
|
if(posix)
|
|
break;
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
keep_state = true;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n",
|
|
dot_keep_state->string_mb);
|
|
}
|
|
break;
|
|
|
|
case keep_state_file_special:
|
|
if(svr4)
|
|
break;
|
|
if(posix)
|
|
break;
|
|
/* it's not necessary to specify KEEP_STATE, if this
|
|
** is given, so set the keep_state.
|
|
*/
|
|
keep_state = true;
|
|
if (depes->used != 0) {
|
|
if((!make_state) ||(!strcmp(make_state->string_mb,".make.state"))) {
|
|
make_state = depes->names[0];
|
|
}
|
|
}
|
|
break;
|
|
case make_version_special:
|
|
if(svr4)
|
|
break;
|
|
if (depes->used != 1) {
|
|
fatal_reader(gettext("Illegal dependency list for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
if (depes->names[0] != current_make_version) {
|
|
/*
|
|
* Special case the fact that version 1.0 and 1.1
|
|
* are identical.
|
|
*/
|
|
if (!IS_EQUAL(depes->names[0]->string_mb,
|
|
"VERSION-1.1") ||
|
|
!IS_EQUAL(current_make_version->string_mb,
|
|
"VERSION-1.0")) {
|
|
/*
|
|
* Version mismatches should cause the
|
|
* .make.state file to be skipped.
|
|
* This is currently not true - it is read
|
|
* anyway.
|
|
*/
|
|
warning(gettext("Version mismatch between current version `%s' and `%s'"),
|
|
current_make_version->string_mb,
|
|
depes->names[0]->string_mb);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case no_parallel_special:
|
|
if(svr4)
|
|
break;
|
|
/* Set the no_parallel bit for all the targets on */
|
|
/* the dependency list */
|
|
if (depes->used == 0) {
|
|
/* only those explicitly made parallel */
|
|
only_parallel = true;
|
|
all_parallel = false;
|
|
}
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t%s\n",
|
|
no_parallel_name->string_mb,
|
|
depes->names[n]->string_mb);
|
|
}
|
|
depes->names[n]->no_parallel = true;
|
|
depes->names[n]->parallel = false;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case parallel_special:
|
|
if(svr4)
|
|
break;
|
|
if (depes->used == 0) {
|
|
/* everything runs in parallel */
|
|
all_parallel = true;
|
|
only_parallel = false;
|
|
}
|
|
/* Set the parallel bit for all the targets on */
|
|
/* the dependency list */
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t%s\n",
|
|
parallel_name->string_mb,
|
|
depes->names[n]->string_mb);
|
|
}
|
|
depes->names[n]->parallel = true;
|
|
depes->names[n]->no_parallel = false;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case localhost_special:
|
|
if(svr4)
|
|
break;
|
|
/* Set the no_parallel bit for all the targets on */
|
|
/* the dependency list */
|
|
if (depes->used == 0) {
|
|
/* only those explicitly made parallel */
|
|
only_parallel = true;
|
|
all_parallel = false;
|
|
}
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t%s\n",
|
|
localhost_name->string_mb,
|
|
depes->names[n]->string_mb);
|
|
}
|
|
depes->names[n]->no_parallel = true;
|
|
depes->names[n]->parallel = false;
|
|
depes->names[n]->localhost = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case precious_special:
|
|
if (depes->used == 0) {
|
|
/* everything is precious */
|
|
all_precious = true;
|
|
} else {
|
|
all_precious = false;
|
|
}
|
|
if(svr4) {
|
|
all_precious = true;
|
|
break;
|
|
}
|
|
/* Set the precious bit for all the targets on */
|
|
/* the dependency list */
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
if (trace_reader) {
|
|
(void) printf("%s:\t%s\n",
|
|
precious->string_mb,
|
|
depes->names[n]->string_mb);
|
|
}
|
|
depes->names[n]->stat.is_precious = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case sccs_get_special:
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
sccs_get_rule = command;
|
|
sccs_get_org_rule = command;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", sccs_get_name->string_mb);
|
|
print_rule(command);
|
|
}
|
|
break;
|
|
|
|
case sccs_get_posix_special:
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
sccs_get_posix_rule = command;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", sccs_get_posix_name->string_mb);
|
|
print_rule(command);
|
|
}
|
|
break;
|
|
|
|
case get_posix_special:
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
get_posix_rule = command;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", get_posix_name->string_mb);
|
|
print_rule(command);
|
|
}
|
|
break;
|
|
|
|
case get_special:
|
|
if(!svr4) {
|
|
break;
|
|
}
|
|
if (depes->used != 0) {
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
get_rule = command;
|
|
sccs_get_rule = command;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", get_name->string_mb);
|
|
print_rule(command);
|
|
}
|
|
break;
|
|
|
|
case silent_special:
|
|
if ((depes->used != 0) && (!posix)){
|
|
fatal_reader(gettext("Illegal dependencies for target `%s'"),
|
|
target->string_mb);
|
|
}
|
|
if (depes->used == 0)
|
|
{
|
|
silent_all = true;
|
|
}
|
|
if(svr4) {
|
|
silent_all = true;
|
|
break;
|
|
}
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
depes->names[n]->silent_mode = true;
|
|
}
|
|
}
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", silent_name->string_mb);
|
|
}
|
|
break;
|
|
|
|
case suffixes_special:
|
|
read_suffixes_list(depes);
|
|
break;
|
|
|
|
default:
|
|
|
|
fatal_reader(gettext("Internal error: Unknown special reader"));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* read_suffixes_list(depes)
|
|
*
|
|
* Read the special list .SUFFIXES. If it is empty the old list is
|
|
* cleared. Else the new one is appended. Suffixes with ~ are extracted
|
|
* and marked.
|
|
*
|
|
* Parameters:
|
|
* depes The list of suffixes
|
|
*
|
|
* Global variables used:
|
|
* hashtab The central hashtable for Names.
|
|
* suffixes The list of suffixes, set or appended to
|
|
* suffixes_name The Name ".SUFFIXES", used for tracing
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
static void
|
|
read_suffixes_list(register Name_vector depes)
|
|
{
|
|
register int n;
|
|
register Dependency dp;
|
|
register Dependency *insert_dep;
|
|
register Name np;
|
|
Name np2;
|
|
register Boolean first = true;
|
|
|
|
if (depes->used == 0) {
|
|
/* .SUFFIXES with no dependency list clears the */
|
|
/* suffixes list */
|
|
for (Name_set::iterator np = hashtab.begin(), e = hashtab.end(); np != e; np++) {
|
|
np->with_squiggle =
|
|
np->without_squiggle =
|
|
false;
|
|
}
|
|
suffixes = NULL;
|
|
if (trace_reader) {
|
|
(void) printf("%s:\n", suffixes_name->string_mb);
|
|
}
|
|
return;
|
|
}
|
|
Wstring str;
|
|
/* Otherwise we append to the list */
|
|
for (; depes != NULL; depes = depes->next) {
|
|
for (n = 0; n < depes->used; n++) {
|
|
np = depes->names[n];
|
|
/* Find the end of the list and check if the */
|
|
/* suffix already has been entered */
|
|
for (insert_dep = &suffixes, dp = *insert_dep;
|
|
dp != NULL;
|
|
insert_dep = &dp->next, dp = *insert_dep) {
|
|
if (dp->name == np) {
|
|
goto duplicate_suffix;
|
|
}
|
|
}
|
|
if (trace_reader) {
|
|
if (first) {
|
|
(void) printf("%s:\t",
|
|
suffixes_name->string_mb);
|
|
first = false;
|
|
}
|
|
(void) printf("%s ", depes->names[n]->string_mb);
|
|
}
|
|
if(!(posix|svr4)) {
|
|
/* If the suffix is suffixed with "~" we */
|
|
/* strip that and mark the suffix nameblock */
|
|
str.init(np);
|
|
wchar_t * wcb = str.get_string();
|
|
if (wcb[np->hash.length - 1] ==
|
|
(int) tilde_char) {
|
|
np2 = GETNAME(wcb,
|
|
(int)(np->hash.length - 1));
|
|
np2->with_squiggle = true;
|
|
if (np2->without_squiggle) {
|
|
continue;
|
|
}
|
|
np = np2;
|
|
}
|
|
}
|
|
np->without_squiggle = true;
|
|
/* Add the suffix to the list */
|
|
dp = *insert_dep = ALLOC(Dependency);
|
|
insert_dep = &dp->next;
|
|
dp->next = NULL;
|
|
dp->name = np;
|
|
dp->built = false;
|
|
duplicate_suffix:;
|
|
}
|
|
}
|
|
if (trace_reader) {
|
|
(void) printf("\n");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* make_relative(to, result)
|
|
*
|
|
* Given a file name compose a relative path name from it to the
|
|
* current directory.
|
|
*
|
|
* Parameters:
|
|
* to The path we want to make relative
|
|
* result Where to put the resulting relative path
|
|
*
|
|
* Global variables used:
|
|
*/
|
|
static void
|
|
make_relative(wchar_t *to, wchar_t *result)
|
|
{
|
|
wchar_t *from;
|
|
wchar_t *allocated;
|
|
wchar_t *cp;
|
|
wchar_t *tocomp;
|
|
int ncomps;
|
|
int i;
|
|
int len;
|
|
|
|
/* Check if the path is already relative. */
|
|
if (to[0] != (int) slash_char) {
|
|
(void) wcscpy(result, to);
|
|
return;
|
|
}
|
|
|
|
MBSTOWCS(wcs_buffer, get_current_path());
|
|
from = allocated = (wchar_t *) wcsdup(wcs_buffer);
|
|
|
|
/*
|
|
* Find the number of components in the from name.
|
|
* ncomp = number of slashes + 1.
|
|
*/
|
|
ncomps = 1;
|
|
for (cp = from; *cp != (int) nul_char; cp++) {
|
|
if (*cp == (int) slash_char) {
|
|
ncomps++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* See how many components match to determine how many "..",
|
|
* if any, will be needed.
|
|
*/
|
|
result[0] = (int) nul_char;
|
|
tocomp = to;
|
|
while ((*from != (int) nul_char) && (*from == *to)) {
|
|
if (*from == (int) slash_char) {
|
|
ncomps--;
|
|
tocomp = &to[1];
|
|
}
|
|
from++;
|
|
to++;
|
|
}
|
|
|
|
/*
|
|
* Now for some special cases. Check for exact matches and
|
|
* for either name terminating exactly.
|
|
*/
|
|
if (*from == (int) nul_char) {
|
|
if (*to == (int) nul_char) {
|
|
MBSTOWCS(wcs_buffer, ".");
|
|
(void) wcscpy(result, wcs_buffer);
|
|
retmem(allocated);
|
|
return;
|
|
}
|
|
if (*to == (int) slash_char) {
|
|
ncomps--;
|
|
tocomp = &to[1];
|
|
}
|
|
} else if ((*from == (int) slash_char) && (*to == (int) nul_char)) {
|
|
ncomps--;
|
|
tocomp = to;
|
|
}
|
|
/* Add on the ".."s. */
|
|
for (i = 0; i < ncomps; i++) {
|
|
MBSTOWCS(wcs_buffer, "../");
|
|
(void) wcscat(result, wcs_buffer);
|
|
}
|
|
|
|
/* Add on the remainder of the to name, if any. */
|
|
if (*tocomp == (int) nul_char) {
|
|
len = wcslen(result);
|
|
result[len - 1] = (int) nul_char;
|
|
} else {
|
|
(void) wcscat(result, tocomp);
|
|
}
|
|
retmem(allocated);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* print_rule(command)
|
|
*
|
|
* Used when tracing the reading of rules
|
|
*
|
|
* Parameters:
|
|
* command Command to print
|
|
*
|
|
* Global variables used:
|
|
*/
|
|
static void
|
|
print_rule(register Cmd_line command)
|
|
{
|
|
for (; command != NULL; command = command->next) {
|
|
(void) printf("\t%s\n", command->command_line->string_mb);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* enter_conditional(target, name, value, append)
|
|
*
|
|
* Enter "target := MACRO= value" constructs
|
|
*
|
|
* Parameters:
|
|
* target The target the macro is for
|
|
* name The name of the macro
|
|
* value The value for the macro
|
|
* append Indicates if the assignment is appending or not
|
|
*
|
|
* Global variables used:
|
|
* conditionals A special Name that stores all conditionals
|
|
* where the target is a % pattern
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
void
|
|
enter_conditional(register Name target, Name name, Name value, register Boolean append)
|
|
{
|
|
register Property conditional;
|
|
static int sequence;
|
|
Name orig_target = target;
|
|
|
|
if (name == target_arch) {
|
|
enter_conditional(target, virtual_root, virtual_root, false);
|
|
}
|
|
|
|
if (target->percent) {
|
|
target = conditionals;
|
|
}
|
|
|
|
if (name->colon) {
|
|
sh_transform(&name, &value);
|
|
}
|
|
|
|
/* Count how many conditionals we must activate before building the */
|
|
/* target */
|
|
if (target->percent) {
|
|
target = conditionals;
|
|
}
|
|
|
|
target->conditional_cnt++;
|
|
maybe_append_prop(name, macro_prop)->body.macro.is_conditional = true;
|
|
/* Add the property for the target */
|
|
conditional = append_prop(target, conditional_prop);
|
|
conditional->body.conditional.target = orig_target;
|
|
conditional->body.conditional.name = name;
|
|
conditional->body.conditional.value = value;
|
|
conditional->body.conditional.sequence = sequence++;
|
|
conditional->body.conditional.append = append;
|
|
if (trace_reader) {
|
|
if (value == NULL) {
|
|
(void) printf("%s := %s %c=\n",
|
|
target->string_mb,
|
|
name->string_mb,
|
|
append ?
|
|
(int) plus_char : (int) space_char);
|
|
} else {
|
|
(void) printf("%s := %s %c= %s\n",
|
|
target->string_mb,
|
|
name->string_mb,
|
|
append ?
|
|
(int) plus_char : (int) space_char,
|
|
value->string_mb);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* enter_equal(name, value, append)
|
|
*
|
|
* Enter "MACRO= value" constructs
|
|
*
|
|
* Parameters:
|
|
* name The name of the macro
|
|
* value The value for the macro
|
|
* append Indicates if the assignment is appending or not
|
|
*
|
|
* Global variables used:
|
|
* trace_reader Indicates that we should echo stuff we read
|
|
*/
|
|
void
|
|
enter_equal(Name name, Name value, register Boolean append)
|
|
{
|
|
wchar_t *string;
|
|
Name temp;
|
|
|
|
if (name->colon) {
|
|
sh_transform(&name, &value);
|
|
}
|
|
(void) SETVAR(name, value, append);
|
|
|
|
/* if we're setting FC, we want to set F77 to the same value. */
|
|
Wstring nms(name);
|
|
wchar_t * wcb = nms.get_string();
|
|
string = wcb;
|
|
if (string[0]=='F' &&
|
|
string[1]=='C' &&
|
|
string[2]=='\0') {
|
|
MBSTOWCS(wcs_buffer, "F77");
|
|
temp = GETNAME(wcs_buffer, FIND_LENGTH);
|
|
(void) SETVAR(temp, value, append);
|
|
/*
|
|
fprintf(stderr, gettext("warning: FC is obsolete, use F77 instead\n"));
|
|
*/
|
|
}
|
|
|
|
if (trace_reader) {
|
|
if (value == NULL) {
|
|
(void) printf("%s %c=\n",
|
|
name->string_mb,
|
|
append ?
|
|
(int) plus_char : (int) space_char);
|
|
} else {
|
|
(void) printf("%s %c= %s\n",
|
|
name->string_mb,
|
|
append ?
|
|
(int) plus_char : (int) space_char,
|
|
value->string_mb);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* sh_transform(name, value)
|
|
*
|
|
* Parameters:
|
|
* name The name of the macro we might transform
|
|
* value The value to transform
|
|
*
|
|
*/
|
|
static void
|
|
sh_transform(Name *name, Name *value)
|
|
{
|
|
/* Check if we need :sh transform */
|
|
wchar_t *colon;
|
|
String_rec command;
|
|
String_rec destination;
|
|
wchar_t buffer[1000];
|
|
wchar_t buffer1[1000];
|
|
|
|
static wchar_t colon_sh[4];
|
|
static wchar_t colon_shell[7];
|
|
|
|
if (colon_sh[0] == (int) nul_char) {
|
|
MBSTOWCS(colon_sh, ":sh");
|
|
MBSTOWCS(colon_shell, ":shell");
|
|
}
|
|
Wstring nms((*name));
|
|
wchar_t * wcb = nms.get_string();
|
|
|
|
colon = (wchar_t *) wcsrchr(wcb, (int) colon_char);
|
|
if ((colon != NULL) && (IS_WEQUAL(colon, colon_sh) || IS_WEQUAL(colon, colon_shell))) {
|
|
INIT_STRING_FROM_STACK(destination, buffer);
|
|
|
|
if(*value == NULL) {
|
|
buffer[0] = 0;
|
|
} else {
|
|
Wstring wcb1((*value));
|
|
if (IS_WEQUAL(colon, colon_shell)) {
|
|
INIT_STRING_FROM_STACK(command, buffer1);
|
|
expand_value(*value, &command, false);
|
|
} else {
|
|
command.text.p = wcb1.get_string() + (*value)->hash.length;
|
|
command.text.end = command.text.p;
|
|
command.buffer.start = wcb1.get_string();
|
|
command.buffer.end = command.text.p;
|
|
}
|
|
sh_command2string(&command, &destination);
|
|
}
|
|
|
|
(*value) = GETNAME(destination.buffer.start, FIND_LENGTH);
|
|
*colon = (int) nul_char;
|
|
(*name) = GETNAME(wcb, FIND_LENGTH);
|
|
*colon = (int) colon_char;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* fatal_reader(format, args...)
|
|
*
|
|
* Parameters:
|
|
* format printf style format string
|
|
* args arguments to match the format
|
|
*
|
|
* Global variables used:
|
|
* file_being_read Name of the makefile being read
|
|
* line_number Line that is being read
|
|
* report_pwd Indicates whether current path should be shown
|
|
* temp_file_name When reading tempfile we report that name
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
fatal_reader(char * pattern, ...)
|
|
{
|
|
va_list args;
|
|
char message[1000];
|
|
|
|
va_start(args, pattern);
|
|
if (file_being_read != NULL) {
|
|
WCSTOMBS(mbs_buffer, file_being_read);
|
|
if (line_number != 0) {
|
|
(void) sprintf(message,
|
|
gettext("%s, line %d: %s"),
|
|
mbs_buffer,
|
|
line_number,
|
|
pattern);
|
|
} else {
|
|
(void) sprintf(message,
|
|
"%s: %s",
|
|
mbs_buffer,
|
|
pattern);
|
|
}
|
|
pattern = message;
|
|
}
|
|
|
|
(void) fflush(stdout);
|
|
(void) fprintf(stderr, gettext("%s: Fatal error in reader: "),
|
|
getprogname());
|
|
(void) vfprintf(stderr, pattern, args);
|
|
(void) fprintf(stderr, "\n");
|
|
va_end(args);
|
|
|
|
if (temp_file_name != NULL) {
|
|
(void) fprintf(stderr,
|
|
gettext("%s: Temp-file %s not removed\n"),
|
|
getprogname(),
|
|
temp_file_name->string_mb);
|
|
temp_file_name = NULL;
|
|
}
|
|
|
|
if (report_pwd) {
|
|
(void) fprintf(stderr,
|
|
gettext("Current working directory %s\n"),
|
|
get_current_path());
|
|
}
|
|
(void) fflush(stderr);
|
|
exit_status = 1;
|
|
exit(1);
|
|
}
|
|
|