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Import GNU Make 4.4.1

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Landlock Make hasn't been working well on AARCH64 systems. Let's do this
over the right way, using our new build tools.
This commit is contained in:
Justine Tunney 2023-11-30 20:50:10 -08:00
parent 9315ebbfd9
commit 14bf57180f
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GPG key ID: BE714B4575D6E328
88 changed files with 13931 additions and 16191 deletions
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40
third_party/make/variable.h vendored
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@ -1,5 +1,5 @@
/* Definitions for using variables in GNU Make.
Copyright (C) 1988-2020 Free Software Foundation, Inc.
Copyright (C) 1988-2023 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make is free software; you can redistribute it and/or modify it under the
@ -12,9 +12,11 @@ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>. */
this program. If not, see <https://www.gnu.org/licenses/>. */
#include "third_party/make/hash.h"
#include "hash.h"
struct file;
/* Codes in a variable definition saying where the definition came from.
Increasing numeric values signify less-overridable definitions. */
@ -35,12 +37,21 @@ enum variable_flavor
f_bogus, /* Bogus (error) */
f_simple, /* Simple definition (:= or ::=) */
f_recursive, /* Recursive definition (=) */
f_expand, /* POSIX :::= assignment */
f_append, /* Appending definition (+=) */
f_conditional, /* Conditional definition (?=) */
f_shell, /* Shell assignment (!=) */
f_append_value /* Append unexpanded value */
};
enum variable_export
{
v_default = 0, /* Decide in target_environment. */
v_export, /* Export this variable. */
v_noexport, /* Don't export this variable. */
v_ifset /* Export it if it has a non-default value. */
};
/* Structure that represents one variable definition.
Each bucket of the hash table is a chain of these,
chained through 'next'. */
@ -73,12 +84,7 @@ struct variable
enum variable_origin
origin ENUM_BITFIELD (3); /* Variable origin. */
enum variable_export
{
v_export, /* Export this variable. */
v_noexport, /* Don't export this variable. */
v_ifset, /* Export it if it has a non-default value. */
v_default /* Decide in target_environment. */
} export ENUM_BITFIELD (2);
export ENUM_BITFIELD (2); /* Export control. */
};
/* Structure that represents a variable set. */
@ -108,6 +114,7 @@ struct pattern_var
struct variable variable;
};
extern unsigned long long env_recursion;
extern char *variable_buffer;
extern struct variable_set_list *current_variable_set_list;
extern struct variable *default_goal_var;
@ -126,6 +133,7 @@ char *allocated_variable_expand_for_file (const char *line, struct file *file);
allocated_variable_expand_for_file (line, (struct file *) 0)
char *expand_argument (const char *str, const char *end);
char *variable_expand_string (char *line, const char *string, size_t length);
char *initialize_variable_output (void);
void install_variable_buffer (char **bufp, size_t *lenp);
void restore_variable_buffer (char *buf, size_t len);
@ -174,6 +182,8 @@ void define_new_function(const floc *flocp, const char *name,
unsigned int min, unsigned int max, unsigned int flags,
gmk_func_ptr func);
struct variable *lookup_variable (const char *name, size_t length);
struct variable *lookup_variable_for_file (const char *name, size_t length,
struct file *file);
struct variable *lookup_variable_in_set (const char *name, size_t length,
const struct variable_set *set);
@ -183,6 +193,7 @@ struct variable *define_variable_in_set (const char *name, size_t length,
int recursive,
struct variable_set *set,
const floc *flocp);
void warn_undefined (const char* name, size_t length);
/* Define a variable in the current variable set. */
@ -221,16 +232,7 @@ void undefine_variable_in_set (const char *name, size_t length,
#define undefine_variable_global(n,l,o) \
undefine_variable_in_set((n),(l),(o),NULL)
/* Warn that NAME is an undefined variable. */
#define warn_undefined(n,l) do{\
if (warn_undefined_variables_flag) \
error (reading_file, (l), \
_("warning: undefined variable '%.*s'"), \
(int)(l), (n)); \
}while(0)
char **target_environment (struct file *file);
char **target_environment (struct file *file, int recursive);
struct pattern_var *create_pattern_var (const char *target,
const char *suffix);