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Merge topic 'GNUInstallDirs_become_conda_install_aware'

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ecaca8c129 GNUInstallDirs now aware of conda lib directory requirements

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Silvio Traversaro <pegua1@gmail.com>
Merge-request: !6512
This commit is contained in:
Brad King
2021-09-14 13:41:06 +00:00
committed by Kitware Robot
parent 67b3c27192 ecaca8c129
commit fdeb9e0751
1 changed files with 32 additions and 5 deletions
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37
Modules/GNUInstallDirs.cmake
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@@ -216,6 +216,7 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
# Override this default 'lib' with 'lib64' iff:
# - we are on Linux system but NOT cross-compiling
# - we are NOT on debian
# - we are NOT building for conda
# - we are on a 64 bits system
# reason is: amd64 ABI: https://github.com/hjl-tools/x86-psABI/wiki/X86-psABI
# For Debian with multiarch, use 'lib/${CMAKE_LIBRARY_ARCHITECTURE}' if
@@ -237,11 +238,34 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
"Unable to determine default CMAKE_INSTALL_LIBDIR directory because no target architecture is known. "
"Please enable at least one language before including GNUInstallDirs.")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
AND NOT CMAKE_CROSSCOMPILING
AND NOT EXISTS "/etc/alpine-release"
AND NOT EXISTS "/etc/arch-release")
if (EXISTS "/etc/debian_version") # is this a debian system ?
AND NOT CMAKE_CROSSCOMPILING)
unset(__system_type_for_install)
if(DEFINED ENV{CONDA_BUILD} AND DEFINED ENV{PREFIX})
set(conda_prefix "$ENV{PREFIX}")
cmake_path(ABSOLUTE_PATH conda_prefix NORMALIZE)
if("${CMAKE_INSTALL_PREFIX}" STREQUAL conda_prefix)
set(__system_type_for_install "conda")
endif()
elseif(DEFINED ENV{CONDA_PREFIX})
set(conda_prefix "$ENV{CONDA_PREFIX}")
cmake_path(ABSOLUTE_PATH conda_prefix NORMALIZE)
if("${CMAKE_INSTALL_PREFIX}" STREQUAL conda_prefix)
set(__system_type_for_install "conda")
endif()
endif()
if(NOT __system_type_for_install)
if (EXISTS "/etc/alpine-release")
set(__system_type_for_install "alpine")
elseif (EXISTS "/etc/arch-release")
set(__system_type_for_install "arch linux")
elseif (EXISTS "/etc/debian_version")
set(__system_type_for_install "debian")
endif()
endif()
if(__system_type_for_install STREQUAL "debian")
if(CMAKE_LIBRARY_ARCHITECTURE)
if("${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/?$")
set(_LIBDIR_DEFAULT "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
@@ -251,7 +275,8 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
set(__LAST_LIBDIR_DEFAULT "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
endif()
endif()
else() # not debian, rely on CMAKE_SIZEOF_VOID_P:
elseif(NOT DEFINED __system_type_for_install)
# not debian, alpine, arch, or conda so rely on CMAKE_SIZEOF_VOID_P:
if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
set(_LIBDIR_DEFAULT "lib64")
if(DEFINED _GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX)
@@ -260,6 +285,8 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
endif()
endif()
endif()
unset(__system_type_for_install)
if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR "${_LIBDIR_DEFAULT}" CACHE PATH "Object code libraries (${_LIBDIR_DEFAULT})")
elseif(DEFINED __LAST_LIBDIR_DEFAULT