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1# Copyright 2024 The Pigweed Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4# use this file except in compliance with the License. You may obtain a copy of
5# the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12# License for the specific language governing permissions and limitations under
13# the License.
14
15include($ENV{PW_ROOT}/pw_build/pigweed.cmake)
16include($ENV{PW_ROOT}/pw_malloc/backend.cmake)
17
18pw_add_module_config(pw_malloc_CONFIG)
19
20pw_add_facade(pw_malloc INTERFACE
21  BACKEND
22    pw_malloc_BACKEND
23  HEADERS
24    public/pw_malloc/malloc.h
25  PUBLIC_INCLUDES
26    public
27  PUBLIC_DEPS
28    pw_malloc.config
29  SOURCES
30    malloc.cc
31)
32
33pw_add_library(pw_malloc.config INTERFACE
34  PUBLIC_INCLUDES
35    .
36    public
37  HEADERS
38    public/pw_malloc/config.h
39  PUBLIC_DEPS
40    pw_malloc.common
41    ${pw_malloc_CONFIG}
42)
43
44pw_add_library(pw_malloc.common INTERFACE
45  PUBLIC_INCLUDES
46    public
47  HEADERS
48    public/pw_malloc/config.h
49  PUBLIC_DEPS
50    pw_allocator.allocator
51    pw_allocator.synchronized_allocator
52    pw_allocator.tracking_allocator
53    pw_assert
54    pw_bytes
55    pw_preprocessor
56  PUBLIC_LINK_OPTIONS
57    "-Wl,--wrap=malloc"
58    "-Wl,--wrap=free"
59    "-Wl,--wrap=realloc"
60    "-Wl,--wrap=calloc"
61    "-Wl,--wrap=_malloc_r"
62    "-Wl,--wrap=_realloc_r"
63    "-Wl,--wrap=_free_r"
64    "-Wl,--wrap=_calloc_r"
65)
66
67# Allocator-based backends.
68
69pw_add_library(pw_malloc.best_fit_block_allocator STATIC
70  PUBLIC_DEPS
71    pw_malloc.facade
72  PRIVATE_DEPS
73    pw_allocator.best_fit_block_allocator
74  SOURCES
75    best_fit_block_allocator.cc
76)
77
78pw_add_library(pw_malloc.bucket_block_allocator STATIC
79  PUBLIC_DEPS
80    pw_malloc.facade
81  PRIVATE_DEPS
82    pw_allocator.bucket_block_allocator
83  SOURCES
84    bucket_block_allocator.cc
85)
86
87pw_add_library(pw_malloc.dual_first_fit_block_allocator STATIC
88  PUBLIC_DEPS
89    pw_malloc.facade
90  PRIVATE_DEPS
91    pw_allocator.dual_first_fit_block_allocator
92  SOURCES
93    dual_first_fit_block_allocator.cc
94)
95
96pw_add_library(pw_malloc.first_fit_block_allocator STATIC
97  PUBLIC_DEPS
98    pw_malloc.facade
99  PRIVATE_DEPS
100    pw_allocator.first_fit_block_allocator
101  SOURCES
102    first_fit_block_allocator.cc
103)
104
105pw_add_library(pw_malloc.last_fit_block_allocator STATIC
106  PUBLIC_DEPS
107    pw_malloc.facade
108  PRIVATE_DEPS
109    pw_allocator.last_fit_block_allocator
110  SOURCES
111    last_fit_block_allocator.cc
112)
113
114pw_add_library(pw_malloc.worst_fit_block_allocator STATIC
115  PUBLIC_DEPS
116    pw_malloc.facade
117  PRIVATE_DEPS
118    pw_allocator.worst_fit_block_allocator
119  SOURCES
120    worst_fit_block_allocator.cc
121)
122
123# TODO(b/343531095): Add unit tests to CMake build whenever the following
124# conditions are met:
125# * The backend is not set.
126# * The host is not "mac", due to missing linker support.
127# * No sanitizer is configured, due to conflicts with interceptors.
128# * pico_malloc is not in use.
129# * gtest is not in use, since it dynamically allocates before calling SetUp().
130