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GNUInstallDirs: Unify path logic into helper macros
- Unify path handling: Rather than repeat the same logic for each individual path create two macros which can be used throughout the module. - Capitalise helpstrings to match the conventions used by the standard CMake properties
This commit is contained in:
Roger Leigh
Roger Leigh
parent
0f37cd228e
commit
c968213d2e
@ -120,31 +120,38 @@
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# allow users who create additional path variables to also compute
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# absolute paths where necessary, using the same logic.
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# Create a cache variable with default for a path.
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macro(_GNUInstallDirs_cache_path var default description)
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if(NOT DEFINED ${var})
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set(${var} "${default}" CACHE PATH "${description}")
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endif()
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endmacro()
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# Create a cache variable with not default for a path, with a fallback
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# when unset; used for entries slaved to other entries such as
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# DATAROOTDIR.
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macro(_GNUInstallDirs_cache_path_fallback var default description)
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if(NOT ${var})
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set(${var} "" CACHE PATH "${description}")
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set(${var} "${default}")
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endif()
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endmacro()
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# Installation directories
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#
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if(NOT DEFINED CMAKE_INSTALL_BINDIR)
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set(CMAKE_INSTALL_BINDIR "bin" CACHE PATH "user executables (bin)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_SBINDIR)
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set(CMAKE_INSTALL_SBINDIR "sbin" CACHE PATH "system admin executables (sbin)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_LIBEXECDIR)
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set(CMAKE_INSTALL_LIBEXECDIR "libexec" CACHE PATH "program executables (libexec)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_SYSCONFDIR)
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set(CMAKE_INSTALL_SYSCONFDIR "etc" CACHE PATH "read-only single-machine data (etc)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_SHAREDSTATEDIR)
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set(CMAKE_INSTALL_SHAREDSTATEDIR "com" CACHE PATH "modifiable architecture-independent data (com)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_LOCALSTATEDIR)
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set(CMAKE_INSTALL_LOCALSTATEDIR "var" CACHE PATH "modifiable single-machine data (var)")
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endif()
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_BINDIR "bin"
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"User executables (bin)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_SBINDIR "sbin"
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"System admin executables (sbin)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_LIBEXECDIR "libexec"
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"Program executables (libexec)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_SYSCONFDIR "etc"
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"Read-only single-machine data (etc)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_SHAREDSTATEDIR "com"
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"Modifiable architecture-independent data (com)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_LOCALSTATEDIR "var"
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"Modifiable single-machine data (var)")
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# We check if the variable was manually set and not cached, in order to
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# allow projects to set the values as normal variables before including
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@ -219,71 +226,49 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
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endif()
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endif()
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if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
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set(CMAKE_INSTALL_LIBDIR "${_LIBDIR_DEFAULT}" CACHE PATH "object code libraries (${_LIBDIR_DEFAULT})")
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set(CMAKE_INSTALL_LIBDIR "${_LIBDIR_DEFAULT}" CACHE PATH "Object code libraries (${_LIBDIR_DEFAULT})")
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elseif(DEFINED __LAST_LIBDIR_DEFAULT
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AND "${__LAST_LIBDIR_DEFAULT}" STREQUAL "${CMAKE_INSTALL_LIBDIR}")
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set_property(CACHE CMAKE_INSTALL_LIBDIR PROPERTY VALUE "${_LIBDIR_DEFAULT}")
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endif()
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endif()
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# Save for next run
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set(_GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}" CACHE INTERNAL "CMAKE_INSTALL_PREFIX during last run")
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unset(_libdir_set)
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unset(__LAST_LIBDIR_DEFAULT)
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if(NOT DEFINED CMAKE_INSTALL_INCLUDEDIR)
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set(CMAKE_INSTALL_INCLUDEDIR "include" CACHE PATH "C header files (include)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_OLDINCLUDEDIR)
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set(CMAKE_INSTALL_OLDINCLUDEDIR "/usr/include" CACHE PATH "C header files for non-gcc (/usr/include)")
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endif()
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if(NOT DEFINED CMAKE_INSTALL_DATAROOTDIR)
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set(CMAKE_INSTALL_DATAROOTDIR "share" CACHE PATH "read-only architecture-independent data root (share)")
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endif()
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_INCLUDEDIR "include"
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"C header files (include)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_OLDINCLUDEDIR "/usr/include"
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"C header files for non-gcc (/usr/include)")
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_GNUInstallDirs_cache_path(CMAKE_INSTALL_DATAROOTDIR "share"
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"Read-only architecture-independent data root (share)")
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#-----------------------------------------------------------------------------
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# Values whose defaults are relative to DATAROOTDIR. Store empty values in
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# the cache and store the defaults in local variables if the cache values are
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# not set explicitly. This auto-updates the defaults as DATAROOTDIR changes.
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if(NOT CMAKE_INSTALL_DATADIR)
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set(CMAKE_INSTALL_DATADIR "" CACHE PATH "read-only architecture-independent data (DATAROOTDIR)")
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set(CMAKE_INSTALL_DATADIR "${CMAKE_INSTALL_DATAROOTDIR}")
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endif()
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_DATADIR "${CMAKE_INSTALL_DATAROOTDIR}"
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"Read-only architecture-independent data (DATAROOTDIR)")
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if(CMAKE_SYSTEM_NAME MATCHES "^(.*BSD|DragonFly)$")
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if(NOT CMAKE_INSTALL_INFODIR)
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set(CMAKE_INSTALL_INFODIR "" CACHE PATH "info documentation (info)")
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set(CMAKE_INSTALL_INFODIR "info")
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endif()
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if(NOT CMAKE_INSTALL_MANDIR)
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set(CMAKE_INSTALL_MANDIR "" CACHE PATH "man documentation (man)")
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set(CMAKE_INSTALL_MANDIR "man")
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endif()
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_INFODIR "info"
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"Info documentation (info)")
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_MANDIR "man"
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"Man documentation (man)")
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else()
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if(NOT CMAKE_INSTALL_INFODIR)
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set(CMAKE_INSTALL_INFODIR "" CACHE PATH "info documentation (DATAROOTDIR/info)")
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set(CMAKE_INSTALL_INFODIR "${CMAKE_INSTALL_DATAROOTDIR}/info")
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endif()
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if(NOT CMAKE_INSTALL_MANDIR)
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set(CMAKE_INSTALL_MANDIR "" CACHE PATH "man documentation (DATAROOTDIR/man)")
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set(CMAKE_INSTALL_MANDIR "${CMAKE_INSTALL_DATAROOTDIR}/man")
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endif()
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_INFODIR "${CMAKE_INSTALL_DATAROOTDIR}/info"
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"Info documentation (DATAROOTDIR/info)")
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_MANDIR "${CMAKE_INSTALL_DATAROOTDIR}/man"
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"Man documentation (DATAROOTDIR/man)")
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endif()
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if(NOT CMAKE_INSTALL_LOCALEDIR)
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set(CMAKE_INSTALL_LOCALEDIR "" CACHE PATH "locale-dependent data (DATAROOTDIR/locale)")
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set(CMAKE_INSTALL_LOCALEDIR "${CMAKE_INSTALL_DATAROOTDIR}/locale")
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endif()
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if(NOT CMAKE_INSTALL_DOCDIR)
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set(CMAKE_INSTALL_DOCDIR "" CACHE PATH "documentation root (DATAROOTDIR/doc/PROJECT_NAME)")
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set(CMAKE_INSTALL_DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${PROJECT_NAME}")
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endif()
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_LOCALEDIR "${CMAKE_INSTALL_DATAROOTDIR}/locale"
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"Locale-dependent data (DATAROOTDIR/locale)")
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_GNUInstallDirs_cache_path_fallback(CMAKE_INSTALL_DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${PROJECT_NAME}"
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"Documentation root (DATAROOTDIR/doc/PROJECT_NAME)")
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#-----------------------------------------------------------------------------
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