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| author | Alex Neundorf <neundorf@kde.org> | 2011-12-14 18:24:28 (GMT) |
|---|---|---|
| committer | Alex Neundorf <neundorf@kde.org> | 2011-12-14 18:24:28 (GMT) |
| commit | 43f83d2ee523a38648322f629559694c71d5bb52 (patch) | |
| tree | 5d670b4a2f3b444f0a272e6fc63342f5d8e71c57 /Modules/GNUInstallDirs.cmake | |
| parent | 4ed1769186f0622efced9d89e6593d136c920dd2 (diff) | |
| download | CMake-43f83d2ee523a38648322f629559694c71d5bb52.zip CMake-43f83d2ee523a38648322f629559694c71d5bb52.tar.gz CMake-43f83d2ee523a38648322f629559694c71d5bb52.tar.bz2 | |
GNUInstallDirs: add support for Debian multiarch
This patch makes CMAKE_INSTALL_LIBDIR default to the debian
multiarch dir if present, e.g. lib/i386-linux-gnu/
Alex
Diffstat (limited to 'Modules/GNUInstallDirs.cmake')
| -rw-r--r-- | Modules/GNUInstallDirs.cmake | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/Modules/GNUInstallDirs.cmake b/Modules/GNUInstallDirs.cmake index a114dcb..0302e4b 100644 --- a/Modules/GNUInstallDirs.cmake +++ b/Modules/GNUInstallDirs.cmake @@ -11,7 +11,7 @@ # SYSCONFDIR - read-only single-machine data (etc) # SHAREDSTATEDIR - modifiable architecture-independent data (com) # LOCALSTATEDIR - modifiable single-machine data (var) -# LIBDIR - object code libraries (lib or lib64) +# LIBDIR - object code libraries (lib or lib64 or lib/<multiarch-tuple> on Debian) # INCLUDEDIR - C header files (include) # OLDINCLUDEDIR - C header files for non-gcc (/usr/include) # DATAROOTDIR - read-only architecture-independent data root (share) @@ -75,18 +75,24 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR) # - we are NOT on debian # - we are on a 64 bits system # reason is: amd64 ABI: http://www.x86-64.org/documentation/abi.pdf - # Note that the future of multi-arch handling may be even - # more complicated than that: http://wiki.debian.org/Multiarch + # For Debian with multiarch, use 'lib/${CMAKE_LIBRARY_ARCHITECTURE}' if + # CMAKE_LIBRARY_ARCHITECTURE is set (which contains e.g. "i386-linux-gnu" + # See http://wiki.debian.org/Multiarch if(CMAKE_SYSTEM_NAME MATCHES "Linux" - AND NOT CMAKE_CROSSCOMPILING - AND NOT EXISTS "/etc/debian_version") - if(NOT DEFINED CMAKE_SIZEOF_VOID_P) - message(AUTHOR_WARNING - "Unable to determine default CMAKE_INSTALL_LIBDIR directory because no target architecture is known. " - "Please enable at least one language before including GNUInstallDirs.") - else() - if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") - set(_LIBDIR_DEFAULT "lib64") + AND NOT CMAKE_CROSSCOMPILING) + if (EXISTS "/etc/debian_version") # is this a debian system ? + if(CMAKE_LIBRARY_ARCHITECTURE) + set(_LIBDIR_DEFAULT "lib/${CMAKE_LIBRARY_ARCHITECTURE}") + endif() + else() # not debian, rely on CMAKE_SIZEOF_VOID_P: + if(NOT DEFINED CMAKE_SIZEOF_VOID_P) + message(AUTHOR_WARNING + "Unable to determine default CMAKE_INSTALL_LIBDIR directory because no target architecture is known. " + "Please enable at least one language before including GNUInstallDirs.") + else() + if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") + set(_LIBDIR_DEFAULT "lib64") + endif() endif() endif() endif() |