1 # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
2 # file Copyright.txt or https://cmake.org/licensing for details.
4 include(CMakeInitializeConfigs)
6 set(CMAKE_SHARED_LIBRARY_C_FLAGS "") # -pic
7 set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared") # -shared
8 set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # +s, flag for exe link to use shared lib
9 set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "") # -rpath
10 set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP "") # : or empty
11 set(CMAKE_INCLUDE_FLAG_C "-I") # -I
12 set(CMAKE_LIBRARY_PATH_FLAG "-L")
13 set(CMAKE_LIBRARY_PATH_TERMINATOR "") # for the Digital Mars D compiler the link paths have to be terminated with a "/"
14 set(CMAKE_LINK_LIBRARY_FLAG "-l")
16 set(CMAKE_LINK_LIBRARY_SUFFIX "")
17 set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
18 set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
19 set(CMAKE_SHARED_LIBRARY_PREFIX "lib") # lib
20 set(CMAKE_SHARED_LIBRARY_SUFFIX ".so") # .so
21 set(CMAKE_EXECUTABLE_SUFFIX "") # .exe
22 set(CMAKE_DL_LIBS "dl")
24 set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
25 set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" ".a")
27 set(CMAKE_AUTOGEN_ORIGIN_DEPENDS ON)
28 set(CMAKE_AUTOMOC_COMPILER_PREDEFINES ON)
29 if(NOT DEFINED CMAKE_AUTOMOC_PATH_PREFIX)
30 set(CMAKE_AUTOMOC_PATH_PREFIX OFF)
32 set(CMAKE_AUTOMOC_MACRO_NAMES "Q_OBJECT" "Q_GADGET" "Q_NAMESPACE" "Q_NAMESPACE_EXPORT")
34 # basically all general purpose OSs support shared libs
35 set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
37 set (CMAKE_SKIP_RPATH "NO" CACHE BOOL
38 "If set, runtime paths are not added when using shared libraries.")
39 set (CMAKE_SKIP_INSTALL_RPATH "NO" CACHE BOOL
40 "If set, runtime paths are not added when installing shared libraries, but are added when building.")
42 set(CMAKE_VERBOSE_MAKEFILE FALSE CACHE BOOL "If this value is on, makefiles will be generated without the .SILENT directive, and all commands will be echoed to the console during the make. This is useful for debugging only. With Visual Studio IDE projects all commands are done without /nologo.")
44 if(CMAKE_GENERATOR MATCHES "Make")
45 set(CMAKE_COLOR_MAKEFILE ON CACHE BOOL
46 "Enable/Disable color output during build."
48 mark_as_advanced(CMAKE_COLOR_MAKEFILE)
49 if(DEFINED CMAKE_RULE_MESSAGES)
50 set_property(GLOBAL PROPERTY RULE_MESSAGES ${CMAKE_RULE_MESSAGES})
52 if(DEFINED CMAKE_TARGET_MESSAGES)
53 set_property(GLOBAL PROPERTY TARGET_MESSAGES ${CMAKE_TARGET_MESSAGES})
57 if(NOT DEFINED CMAKE_EXPORT_COMPILE_COMMANDS AND CMAKE_GENERATOR MATCHES "Ninja|Unix Makefiles")
58 set(CMAKE_EXPORT_COMPILE_COMMANDS "$ENV{CMAKE_EXPORT_COMPILE_COMMANDS}"
59 CACHE BOOL "Enable/Disable output of compile commands during generation."
61 mark_as_advanced(CMAKE_EXPORT_COMPILE_COMMANDS)
64 # GetDefaultWindowsPrefixBase
66 # Compute the base directory for CMAKE_INSTALL_PREFIX based on:
67 # - is this 32-bit or 64-bit Windows
68 # - is this 32-bit or 64-bit CMake running
69 # - what architecture targets will be built
71 function(GetDefaultWindowsPrefixBase var)
73 # Try to guess what architecture targets will end up being built as,
74 # even if CMAKE_SIZEOF_VOID_P is not computed yet... We need to know
75 # the architecture of the targets being built to choose the right
76 # default value for CMAKE_INSTALL_PREFIX.
78 if("${CMAKE_GENERATOR}" MATCHES "(Win64|IA64)")
80 elseif("${CMAKE_GENERATOR_PLATFORM}" MATCHES "ARM64")
81 set(arch_hint "ARM64")
82 elseif("${CMAKE_GENERATOR}" MATCHES "ARM")
84 elseif("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
86 elseif("$ENV{LIB}" MATCHES "(amd64|ia64)")
94 # default env in a 64-bit app on Win64:
95 # ProgramFiles=C:\Program Files
96 # ProgramFiles(x86)=C:\Program Files (x86)
97 # ProgramW6432=C:\Program Files
99 # default env in a 32-bit app on Win64:
100 # ProgramFiles=C:\Program Files (x86)
101 # ProgramFiles(x86)=C:\Program Files (x86)
102 # ProgramW6432=C:\Program Files
104 # default env in a 32-bit app on Win32:
105 # ProgramFiles=C:\Program Files
106 # ProgramFiles(x86) NOT DEFINED
107 # ProgramW6432 NOT DEFINED
109 # By default, use the ProgramFiles env var as the base value of
110 # CMAKE_INSTALL_PREFIX:
112 set(_PREFIX_ENV_VAR "ProgramFiles")
114 if ("$ENV{ProgramW6432}" STREQUAL "")
115 # running on 32-bit Windows
116 # must be a 32-bit CMake, too...
117 #message("guess: this is a 32-bit CMake running on 32-bit Windows")
119 # running on 64-bit Windows
120 if ("$ENV{ProgramW6432}" STREQUAL "$ENV{ProgramFiles}")
122 #message("guess: this is a 64-bit CMake running on 64-bit Windows")
123 if(NOT "${arch_hint}" STREQUAL "x64")
124 # building 32-bit targets
125 set(_PREFIX_ENV_VAR "ProgramFiles(x86)")
129 #message("guess: this is a 32-bit CMake running on 64-bit Windows")
130 if("${arch_hint}" STREQUAL "x64")
131 # building 64-bit targets
132 set(_PREFIX_ENV_VAR "ProgramW6432")
137 #if("${arch_hint}" STREQUAL "x64")
138 # message("guess: you are building a 64-bit app")
140 # message("guess: you are building a 32-bit app")
143 if(NOT "$ENV{${_PREFIX_ENV_VAR}}" STREQUAL "")
144 file(TO_CMAKE_PATH "$ENV{${_PREFIX_ENV_VAR}}" _base)
145 elseif(NOT "$ENV{SystemDrive}" STREQUAL "")
146 set(_base "$ENV{SystemDrive}/Program Files")
148 set(_base "C:/Program Files")
151 set(${var} "${_base}" PARENT_SCOPE)
155 # Set a variable to indicate whether the value of CMAKE_INSTALL_PREFIX
156 # was initialized by the block below. This is useful for user
157 # projects to change the default prefix while still allowing the
158 # command line to override it.
159 if(NOT DEFINED CMAKE_INSTALL_PREFIX)
160 set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT 1)
163 # Choose a default install prefix for this platform.
165 set(CMAKE_INSTALL_PREFIX "/usr/local"
166 CACHE PATH "Install path prefix, prepended onto install directories.")
168 GetDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
169 set(CMAKE_INSTALL_PREFIX
170 "${CMAKE_GENERIC_PROGRAM_FILES}/${PROJECT_NAME}"
171 CACHE PATH "Install path prefix, prepended onto install directories.")
172 set(CMAKE_GENERIC_PROGRAM_FILES)
175 # Set a variable which will be used as component name in install() commands
176 # where no COMPONENT has been given:
177 set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "Unspecified")
181 CMAKE_SKIP_INSTALL_RPATH
182 CMAKE_VERBOSE_MAKEFILE