1 # Copyright (c) 2023-present The Bitcoin Core developers
2 # Distributed under the MIT software license, see the accompanying
3 # file COPYING or https://opensource.org/license/mit/.
4 5 # This file is expected to be highly volatile and may still change substantially.
6 7 # If CMAKE_SYSTEM_NAME is set within a toolchain file, CMake will also
8 # set CMAKE_CROSSCOMPILING to TRUE, even if CMAKE_SYSTEM_NAME matches
9 # CMAKE_HOST_SYSTEM_NAME. To avoid potential misconfiguration of CMake,
10 # it is best not to touch CMAKE_SYSTEM_NAME unless cross-compiling is
11 # intended.
12 if(@depends_crosscompiling@)
13 set(CMAKE_SYSTEM_NAME @host_system_name@)
14 set(CMAKE_SYSTEM_VERSION @host_system_version@)
15 set(CMAKE_SYSTEM_PROCESSOR @host_arch@)
16 17 set(CMAKE_C_COMPILER_TARGET @host@)
18 set(CMAKE_CXX_COMPILER_TARGET @host@)
19 set(CMAKE_OBJCXX_COMPILER_TARGET @host@)
20 endif()
21 22 if(NOT DEFINED CMAKE_C_FLAGS_INIT)
23 set(CMAKE_C_FLAGS_INIT "@CFLAGS@")
24 endif()
25 if(NOT DEFINED CMAKE_C_FLAGS_RELWITHDEBINFO_INIT)
26 set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "@CFLAGS_RELEASE@")
27 endif()
28 if(NOT DEFINED CMAKE_C_FLAGS_DEBUG_INIT)
29 set(CMAKE_C_FLAGS_DEBUG_INIT "@CFLAGS_DEBUG@")
30 endif()
31 32 if(NOT DEFINED CMAKE_C_COMPILER)
33 set(CMAKE_C_COMPILER @CC@)
34 endif()
35 36 if(NOT DEFINED CMAKE_CXX_FLAGS_INIT)
37 set(CMAKE_CXX_FLAGS_INIT "@CXXFLAGS@")
38 set(CMAKE_OBJCXX_FLAGS_INIT "@CXXFLAGS@")
39 endif()
40 if(NOT DEFINED CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT)
41 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "@CXXFLAGS_RELEASE@")
42 set(CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO_INIT "@CXXFLAGS_RELEASE@")
43 endif()
44 if(NOT DEFINED CMAKE_CXX_FLAGS_DEBUG_INIT)
45 set(CMAKE_CXX_FLAGS_DEBUG_INIT "@CXXFLAGS_DEBUG@")
46 set(CMAKE_OBJCXX_FLAGS_DEBUG_INIT "@CXXFLAGS_DEBUG@")
47 endif()
48 49 if(NOT DEFINED CMAKE_CXX_COMPILER)
50 set(CMAKE_CXX_COMPILER @CXX@)
51 set(CMAKE_OBJCXX_COMPILER ${CMAKE_CXX_COMPILER})
52 endif()
53 54 # The DEPENDS_COMPILE_DEFINITIONS* variables are to be treated as lists.
55 set(DEPENDS_COMPILE_DEFINITIONS @CPPFLAGS@)
56 set(DEPENDS_COMPILE_DEFINITIONS_RELWITHDEBINFO @CPPFLAGS_RELEASE@)
57 set(DEPENDS_COMPILE_DEFINITIONS_DEBUG @CPPFLAGS_DEBUG@)
58 59 if(NOT DEFINED CMAKE_EXE_LINKER_FLAGS_INIT)
60 set(CMAKE_EXE_LINKER_FLAGS_INIT "@LDFLAGS@")
61 endif()
62 if(NOT DEFINED CMAKE_SHARED_LINKER_FLAGS_INIT)
63 set(CMAKE_SHARED_LINKER_FLAGS_INIT "@LDFLAGS@")
64 endif()
65 if(NOT DEFINED CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT)
66 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT "@LDFLAGS_RELEASE@")
67 endif()
68 if(NOT DEFINED CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO_INIT)
69 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO_INIT "@LDFLAGS_RELEASE@")
70 endif()
71 if(NOT DEFINED CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT)
72 set(CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT "@LDFLAGS_DEBUG@")
73 endif()
74 if(NOT DEFINED CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT)
75 set(CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT "@LDFLAGS_DEBUG@")
76 endif()
77 78 set(CMAKE_AR "@AR@")
79 set(CMAKE_RANLIB "@RANLIB@")
80 set(CMAKE_STRIP "@STRIP@")
81 set(CMAKE_OBJCOPY "@OBJCOPY@")
82 set(CMAKE_OBJDUMP "@OBJDUMP@")
83 84 # Using our own built dependencies should not be
85 # affected by a potentially random environment.
86 set(CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH OFF)
87 88 set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_LIST_DIR}")
89 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
90 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
91 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
92 set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
93 set(QT_TRANSLATIONS_DIR "${CMAKE_CURRENT_LIST_DIR}/translations")
94 95 # The following is only necessary when using cmake from Nix or NixOS, because
96 # Nix patches cmake to remove the root directory `/` from
97 # CMAKE_SYSTEM_PREFIX_PATH. Adding it back is harmless on other platforms and
98 # necessary on Nix because without it cmake find_path, find_package, etc
99 # functions do not know where to look in CMAKE_FIND_ROOT_PATH for dependencies
100 # (https://github.com/bitcoin/bitcoin/issues/32428).
101 #
102 # TODO: longer term, it may be possible to use a dependency provider, which
103 # would bring the find_package calls completely under our control, making this
104 # patch unnecessary.
105 #
106 # Make sure we only append once, as this file may be called repeatedly.
107 if(NOT "/" IN_LIST CMAKE_PREFIX_PATH)
108 list(APPEND CMAKE_PREFIX_PATH "/")
109 endif()
110 111 if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT CMAKE_HOST_APPLE)
112 # The find_package(Qt ...) function internally uses find_library()
113 # calls for all dependencies to ensure their availability.
114 # In turn, the find_library() inspects the well-known locations
115 # on the file system; therefore, a hint is required.
116 set(CMAKE_FRAMEWORK_PATH "@OSX_SDK@/System/Library/Frameworks")
117 endif()
118 119 120 if(CMAKE_SYSTEM_NAME MATCHES "^(Linux|FreeBSD|OpenBSD)$")
121 # Customize pkg-config behavior for finding dependencies
122 # of the xcb QPA platform plugin:
123 # 1. Restrict search paths to the depends.
124 # 2. Make output suitable for static linking.
125 cmake_path(APPEND CMAKE_CURRENT_LIST_DIR "lib" "pkgconfig" OUTPUT_VARIABLE pkg_config_path)
126 set(ENV{PKG_CONFIG_PATH} ${pkg_config_path})
127 set(ENV{PKG_CONFIG_LIBDIR} ${pkg_config_path})
128 unset(pkg_config_path)
129 set(PKG_CONFIG_ARGN --static)
130 endif()
131 132 133 # Set configuration options for the main build system.
134 # The depends/Makefile can generate values with "not-set"
135 # semantics as empty strings or strings containing only spaces.
136 # Therefore, MATCHES must be used rather than STREQUAL.
137 if("@qt_packages@" MATCHES "^[ ]*$")
138 set(BUILD_GUI OFF CACHE BOOL "")
139 else()
140 set(BUILD_GUI ON CACHE BOOL "")
141 set(Qt6_ROOT "${CMAKE_CURRENT_LIST_DIR}" CACHE PATH "")
142 endif()
143 144 if("@qrencode_packages@" MATCHES "^[ ]*$")
145 set(WITH_QRENCODE OFF CACHE BOOL "")
146 else()
147 set(WITH_QRENCODE ON CACHE BOOL "")
148 endif()
149 150 if("@zmq_packages@" MATCHES "^[ ]*$")
151 set(WITH_ZMQ OFF CACHE BOOL "")
152 else()
153 set(WITH_ZMQ ON CACHE BOOL "")
154 endif()
155 156 if("@wallet_packages@" MATCHES "^[ ]*$")
157 set(ENABLE_WALLET OFF CACHE BOOL "")
158 else()
159 set(ENABLE_WALLET ON CACHE BOOL "")
160 endif()
161 162 if("@usdt_packages@" MATCHES "^[ ]*$")
163 set(WITH_USDT OFF CACHE BOOL "")
164 else()
165 set(WITH_USDT ON CACHE BOOL "")
166 set(USDT_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/systemtap/include" CACHE PATH "")
167 endif()
168 169 set(ipc_packages @ipc_packages@)
170 if("${ipc_packages}" STREQUAL "")
171 set(ENABLE_IPC OFF CACHE BOOL "")
172 else()
173 set(ENABLE_IPC ON CACHE BOOL "")
174 set(MPGEN_EXECUTABLE "${CMAKE_CURRENT_LIST_DIR}/native/bin/mpgen" CACHE FILEPATH "")
175 set(CAPNP_EXECUTABLE "${CMAKE_CURRENT_LIST_DIR}/native/bin/capnp" CACHE FILEPATH "")
176 set(CAPNPC_CXX_EXECUTABLE "${CMAKE_CURRENT_LIST_DIR}/native/bin/capnpc-c++" CACHE FILEPATH "")
177 endif()
178