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authorBrad King <brad.king@kitware.com>2022-03-30 15:45:04 (GMT)
committerBrad King <brad.king@kitware.com>2022-03-30 15:51:01 (GMT)
commit624ec3692f91788d84f9dc2b08573286bdef2cc9 (patch)
tree74847719bd2f85cf3fb42b5c3bedb084bde289f0 /Modules/GNUInstallDirs.cmake
parent00677703d00f94702ef94d8dd07387c8405a3caf (diff)
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GNUInstallDirs: Revert "Apply Debian multiarch LIBDIR to more prefixes"
Revert commit dd9584b352 (GNUInstallDirs: Apply Debian multiarch LIBDIR to more prefixes, 2021-11-19, v3.23.0-rc1~323^2). There are separate problems with activating multiarch `LIBDIR` for each prefix it added: * Prefix `/` is often used to stage an installation with `DESTDIR` for inclusion in a tarball package or similar. * Prefix `/usr/local` is the default `CMAKE_INSTALL_PREFIX`, causing the multiarch `LIBDIR` to be cached after the first configuration, even if the prefix changes later. Revert the change for now, except for the documentation update. Further discussion will be needed to select a way to enable multiarch `LIBDIR` for `/` and `/usr/local`. Fixes: #23365 Issue: #19698
Diffstat (limited to 'Modules/GNUInstallDirs.cmake')
-rw-r--r--Modules/GNUInstallDirs.cmake6
1 files changed, 2 insertions, 4 deletions
diff --git a/Modules/GNUInstallDirs.cmake b/Modules/GNUInstallDirs.cmake
index 4e7f87b..bd72901 100644
--- a/Modules/GNUInstallDirs.cmake
+++ b/Modules/GNUInstallDirs.cmake
@@ -55,7 +55,7 @@ where ``<dir>`` is one of:
object code libraries (``lib`` or ``lib64``)
On Debian, this may be ``lib/<multiarch-tuple>`` when
- :variable:`CMAKE_INSTALL_PREFIX` is ``/``, ``/usr``, or ``/usr/local``.
+ :variable:`CMAKE_INSTALL_PREFIX` is ``/usr``.
``INCLUDEDIR``
C header files (``include``)
``OLDINCLUDEDIR``
@@ -273,9 +273,7 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
if(__system_type_for_install STREQUAL "debian")
if(CMAKE_LIBRARY_ARCHITECTURE)
- if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/"
- OR "${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/?$"
- OR "${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/local/?$")
+ if("${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/?$")
set(_LIBDIR_DEFAULT "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
endif()
if(DEFINED _GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX