1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// file : build2/install/rule.hxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#ifndef BUILD2_INSTALL_RULE_HXX
#define BUILD2_INSTALL_RULE_HXX
#include <build2/types.hxx>
#include <build2/utility.hxx>
#include <build2/rule.hxx>
#include <build2/target.hxx>
#include <build2/operation.hxx>
namespace build2
{
namespace install
{
class alias_rule: public rule
{
public:
virtual bool
match (action, target&, const string&) const override;
// Return NULL if this prerequisite should be ignored and pointer to its
// target otherwise. The default implementation accepts all prerequsites.
//
virtual const target*
filter (action, const target&, prerequisite_member) const;
virtual recipe
apply (action, target&) const override;
alias_rule () {}
static const alias_rule instance;
};
// In addition to the alias rule's semantics, this rule sees through to
// the group's members.
//
class group_rule: public alias_rule
{
public:
// Return NULL if this group member should be ignored and pointer to its
// target otherwise. The default implementation accepts all members.
//
virtual const target*
filter (action, const target&, const target& group_member) const;
virtual recipe
apply (action, target&) const override;
group_rule () {}
static const group_rule instance;
};
struct install_dir;
class file_rule: public rule
{
public:
virtual bool
match (action, target&, const string&) const override;
// Return NULL if this prerequisite should be ignored and pointer to its
// target otherwise. The default implementation ignores prerequsites
// that are outside of this target's project.
//
virtual const target*
filter (action, const target&, prerequisite_member) const;
virtual recipe
apply (action, target&) const override;
static target_state
perform_update (action, const target&);
// Extra un/installation hooks. Return true if anything was
// un/installed.
//
using install_dir = install::install_dir; // For derived rules.
virtual bool
install_extra (const file&, const install_dir&) const;
virtual bool
uninstall_extra (const file&, const install_dir&) const;
// Installation/uninstallation "commands".
//
// If verbose is false, then only print the command at verbosity level 2
// or higher.
// Install a symlink: base/link -> target.
//
static void
install_l (const scope& rs,
const install_dir& base,
const path& target,
const path& link,
bool verbose);
// Uninstall a file or symlink:
//
// uninstall <target> <base>/ rm <base>/<target>.leaf (); name empty
// uninstall <target> <name> rm <base>/<name>; target can be NULL
//
// Return false if nothing has been removed (i.e., the file does not
// exist).
//
static bool
uninstall_f (const scope& rs,
const install_dir& base,
const file* target,
const path& name,
bool verbose);
target_state
perform_install (action, const target&) const;
target_state
perform_uninstall (action, const target&) const;
static const file_rule instance;
file_rule () {}
};
}
}
#endif // BUILD2_INSTALL_RULE_HXX
|
