| Geant4 Cross Reference |
1 #.rst:
2 # G4CMakeSettings.cmake
3 # ---------------------
4 #
5 # Set defaults for core CMake behaviour useful
6 # testing and installing Geant4.
7
8 #---------------------------------------------
9 # License and Disclaimer
10 #
11 # The Geant4 software is copyright of the C
12 # the Geant4 Collaboration. It is provided u
13 # conditions of the Geant4 Software License,
14 # LICENSE and available at http://cern.ch/gea
15 # include a list of copyright holders.
16 #
17 # Neither the authors of this software system,
18 # institutes,nor the agencies providing financ
19 # work make any representation or warranty,
20 # regarding this software system or assume a
21 # use. Please see the license in the file LI
22 # for the full disclaimer and the limitation o
23 #
24 # This code implementation is the result of
25 # technical work of the GEANT4 collaboration.
26 # By using, copying, modifying or distribut
27 # any work based on the software) you agree
28 # use in resulting scientific publications
29 # acceptance of all terms of the Geant4 Softwa
30 #
31 #---------------------------------------------
32
33 if(NOT __G4CMAKESETTINGS_INCLUDED)
34 set(__G4CMAKESETTINGS_INCLUDED TRUE)
35 else()
36 return()
37 endif()
38
39 #---------------------------------------------
40 #.rst:
41 # General Configuration Settings
42 # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
43 #
44 # The following CMake modules and variables ar
45 # behaviour such as location of dependencies.
46 #
47
48 #.rst:
49 # - ``G4CMakeUtilities`
50 #
51 # - Included to provide additional macros an
52 #
53 include(G4CMakeUtilities)
54
55 #
56 # - ``CMAKE_EXPORT_NO_PACKAGE_REGISTRY`` : ON
57 # - ``CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY``
58 # - ``CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REG
59 #
60 # - These variables are set to ensure that C
61 # for config files in any package registry
62 # :cmake:command:`find_package <cmake:comm
63 # command from locating potentially spurio
64 #
65 set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY ON)
66 set(CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY ON)
67 set(CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGIS
68
69 #---------------------------------------------
70 #.rst:
71 # General Build Settings
72 # ^^^^^^^^^^^^^^^^^^^^^^
73 #
74 # The following CMake variables and options ar
75 # when including this module:
76 #
77 # - ``CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE
78 #
79 # - Force project directories to appear firs
80 # This applies to both full paths and thos
81 #
82 set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE O
83
84 #.rst:
85 # - ``CMAKE_LINK_DEPENDS_NO_SHARED`` : ON
86 #
87 # - Do not relink a target to any shared lib
88 # only the shared library implementation h
89 #
90 set(CMAKE_LINK_DEPENDS_NO_SHARED ON)
91
92 #.rst:
93 # A custom ``validate_sources`` targets is dec
94 # in `sources.cmake` scripts with on-disk file
95 # source files of Geant4 explicitely, we can o
96 # between this list and what's actually on dis
97 #
98 # The ``validate_sources`` target executes a C
99 # check for these errors and report mismatches
100 # if any mismatch is found, but will not do so
101 # all errors.
102 # Configure the script
103 configure_file(
104 ${PROJECT_SOURCE_DIR}/cmake/Templates/geant4
105 ${PROJECT_BINARY_DIR}/geant4_validate_source
106 @ONLY
107 )
108
109 # Create the target
110 add_custom_target(validate_sources
111 COMMAND ${CMAKE_COMMAND} -P ${PROJECT_BINARY
112 COMMENT "Validating Geant4 Module Source Lis
113 )
114
115 #.rst:
116 # Custom ``validate_no_module_cycles`` and ``v
117 # are declared if Python3.9 is available.
118 # These runs the geant4_module_check.py Python
119 # inconsistencies in the module dependency gra
120 find_package(Python3 3.9 QUIET COMPONENTS Inte
121 if(Python3_FOUND)
122 set(G4MODULE_VALIDATION_CMD Python3::Interpr
123 ${PROJECT_SOURCE_DIR}/cmake/Modules/geant4
124 -db ${PROJECT_BINARY_DIR}/G4ModuleInterfac
125
126 add_custom_target(validate_no_module_cycles
127 COMMAND ${G4MODULE_VALIDATION_CMD} --find-
128 COMMENT "Checking for cycles in declared s
129 )
130
131 add_custom_target(validate_module_consistenc
132 COMMAND ${G4MODULE_VALIDATION_CMD} --find-
133 COMMENT "Checking for inconsistencies in d
134 USES_TERMINAL
135 )
136 endif()
137
138 #---------------------------------------------
139 #.rst:
140 # General Installation Settings
141 # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
142 #
143 # Geant4 custom defaults
144
145 set(CMAKE_INSTALL_DATAROOTDIR "share" CACHE PA
146 "Read-only architecture-independent data roo
147
148 set(CMAKE_INSTALL_DATADIR
149 "${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME
150 "Read-only architecture-independent data (DA
151
152 #
153 # CMake's builtin `GNUInstallDirs` module is u
154 # for the destinations to which for executable
155 # should be installed.
156 #
157 include(GNUInstallDirs)
158
159 # Check for non-relocatable install directorie
160 foreach(dir
161 BINDIR
162 LIBDIR
163 INCLUDEDIR
164 DATAROOTDIR
165 DATADIR
166 MANDIR
167 DOCDIR
168 )
169 if(IS_ABSOLUTE ${CMAKE_INSTALL_${dir}})
170 set(CMAKE_INSTALL_IS_NONRELOCATABLE 1)
171 endif()
172 endforeach()
173
174 #.rst:
175 # The following CMake variables are additional
176 # policy and reporting:
177
178 #.rst:
179 # - ``CMAKE_INSTALL_MESSAGE`` : ``LAZY``
180 #
181 # - Only report new or updated files install
182 #
183 set(CMAKE_INSTALL_MESSAGE LAZY)
184
185 #.rst:
186 # An `uninstall` target is provided to assist
187 # files. It will not remove any installed dire
188 # Note that if files are removed from the inst
189 # of the `install` and `uninstall` targets, th
190 # latter.
191 #
192 include(CMakeUninstallTarget)
193