allocator-lib/CMakeLists.txt at main · bolt-sys/allocator-lib · GitHub

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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
cmake_minimum_required(VERSION 3.27)
project(AllocatorLib
        LANGUAGES C
        VERSION 0.1.0
        DESCRIPTION "Kernel memory allocation libary for Bolt"
)


if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})

    file(GLOB_RECURSE SOURCES
            source/*.c
            source/*.h
            executable/*.c
            executable/*.h
            main.c
    )
    add_executable(AllocatorLib ${SOURCES})
    target_sources(
            AllocatorLib
            PRIVATE
            ${SOURCES}
    )
    target_include_directories(
            AllocatorLib
            PRIVATE
            executable
            include
    )
    target_compile_options(
            AllocatorLib
            PRIVATE
            -Wall -Wextra -Werror
            -Wno-unused-parameter -Wno-unused-function -Wno-unused-variable -Wno-ignored-attributes
    )
else ()
    set(BOLT_TARGET_ARCH "x86_64" CACHE STRING "Target architecture")
    set(BOLT_TARGET_MODE "KERNEL" CACHE STRING "Target mode e.g. KERNEL, USER")
    set(BOLT_BUILD_TESTS OFF CACHE BOOL "Build tests")

    include(GNUInstallDirs)
    set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR} CACHE PATH "Location of header files")

    set(C_OPTIONS "")

    list(APPEND C_OPTIONS "-Wall -Wextra -Werror")
    list(APPEND C_OPTIONS "-Wno-unused-parameter" "-Wno-unused-function" "-Wno-unused-variable" "-Wno-ignored-attributes")

    # Freestanding environment
    list(APPEND C_OPTIONS "-ffreestanding" "-nostdlib" "-nostdinc")

    # Stack protection are not possible in some cases.
    list(APPEND C_OPTIONS "-fno-stack-protector" "-fno-stack-check")

    # Disable features we cannot use in kernel mode
    if (BOLT_TARGET_MODE STREQUAL "KERNEL")
        list(APPEND C_OPTIONS "-mno-80387")    # Disable FPU (Requires additional setup)
        list(APPEND C_OPTIONS "-mno-mmx")      # Disable MMX  (Requires FPU)
        list(APPEND C_OPTIONS "-mno-sse")      # Disable SSE  (Requires MMX)
        list(APPEND C_OPTIONS "-mno-sse2")     # Disable SSE2 (Requires MMX)
        list(APPEND C_OPTIONS "-mno-red-zone") # Disable red zone, causes issues with interrupts
    endif ()

    target_include_directories(
            AllocatorLib
            PUBLIC
            $(CMAKE_CURRENT_LIST_DIR)/include
            PRIVATE
            $(CMAKE_CURRENT_LIST_DIR)/source
    )

    file(GLOB_RECURSE SOURCES
            source/*.c
            source/*.h
    )

    add_library(AllocatorLib STATIC ${SOURCES})

    if (BOLT_TARGET_MODE STREQUAL "KERNEL")
        target_compile_definitions(
                RuntimeLib
                PUBLIC
                -DBOLT_KERNEL=1
        )
    elseif (BOLT_TARGET_MODE STREQUAL "USER")
        target_compile_definitions(
                RuntimeLib
                PUBLIC
                -DBOLT_USER=1
        )
    else ()
        message(FATAL_ERROR "Invalid target mode: ${BOLT_TARGET_MODE}")
    endif ()

    set_target_properties(
            RuntimeLib
            PROPERTIES
            C_STANDARD 11
            C_STANDARD_REQUIRED YES    # Require C11
            C_EXTENSIONS NO     # Disable GNU extensions
            C_VISIBILITY_PRESET hidden # Don't export symbols by default
    )

    target_compile_options(
            RuntimeLib
            PRIVATE
            "$<$<COMPILE_LANGUAGE:C>:${C_OPTIONS}>"
    )

    # Testing
    if (BOLT_BUILD_TESTS)
        enable_testing()
        add_subdirectory(tests)
    endif ()

    # Install

    install(
            TARGETS
            RuntimeLib
            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
    )

    install(
            DIRECTORY include/
            DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
    )

    include(CMakePackageConfigHelpers)

    configure_package_config_file(
            "${CMAKE_CURRENT_LIST_DIR}/cmake/RuntimeLibConfig.cmake.in"
            "${CMAKE_CURRENT_BINARY_DIR}/RuntimeLibConfig.cmake"
            INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/RuntimeLib
            PATH_VARS INCLUDE_INSTALL_DIR
    )

    write_basic_package_version_file(
            "${CMAKE_CURRENT_BINARY_DIR}/RuntimeLibConfigVersion.cmake"
            VERSION ${PROJECT_VERSION}
            COMPATIBILITY AnyNewerVersion
    )

    install(
            FILES
            "${CMAKE_CURRENT_BINARY_DIR}/RuntimeLibConfig.cmake"
            "${CMAKE_CURRENT_BINARY_DIR}/RuntimeLibConfigVersion.cmake"
            DESTINATION
            ${CMAKE_INSTALL_LIBDIR}/cmake/RuntimeLib
    )

    # CPack
    set(CPACK_PACKAGE_NAME ${PROJECT_NAME})
    set(CPACK_PACKAGE_VENDOR "Bolt")
    set(CPACK_PACKAGE_DESCRIPTION ${PROJECT_DESCRIPTION})
    set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${BOLT_TARGET_ARCH}-${BOLT_TARGET_MODE}")
    set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_LIST_DIR}/LICENSE")
    set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_LIST_DIR}/README.md")
    set(CPACK_GENERATOR "ZIP")
    include(CPack)

endif ()