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authorBrad King <brad.king@kitware.com>2020-01-31 13:46:20 (GMT)
committerKitware Robot <kwrobot@kitware.com>2020-01-31 13:46:27 (GMT)
commit60edc8344606acf7ef9327190d1fd66bd72bb865 (patch)
treee67961b5861a4c7176668055ea1c561637dbc43b
parentd70b71c14f6b631ee4570c530b7a48f2ca72de54 (diff)
parentc18ed7236db5720bab383e6de78415177922bff3 (diff)
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Merge topic 'GNUInstallDirs-no-system'
c18ed7236d GNUInstallDirs: Warn when CMAKE_SYSTEM_NAME is not set Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !4300
-rw-r--r--Modules/GNUInstallDirs.cmake19
-rw-r--r--Tests/RunCMake/GNUInstallDirs/NoSystem-stderr.txt8
-rw-r--r--Tests/RunCMake/GNUInstallDirs/NoSystem.cmake2
-rw-r--r--Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake3
4 files changed, 22 insertions, 10 deletions
diff --git a/Modules/GNUInstallDirs.cmake b/Modules/GNUInstallDirs.cmake
index f95e6e2..9ef22b9 100644
--- a/Modules/GNUInstallDirs.cmake
+++ b/Modules/GNUInstallDirs.cmake
@@ -221,6 +221,11 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
# default one. When CMAKE_INSTALL_PREFIX changes, the value is
# updated to the new default, unless the user explicitly changed it.
endif()
+ if (NOT DEFINED CMAKE_SYSTEM_NAME OR 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.")
+ endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU)$"
AND NOT CMAKE_CROSSCOMPILING
AND NOT EXISTS "/etc/arch-release")
@@ -235,16 +240,10 @@ if(NOT DEFINED CMAKE_INSTALL_LIBDIR OR (_libdir_set
endif()
endif()
else() # not debian, rely on CMAKE_SIZEOF_VOID_P:
- if(NOT DEFINED CMAKE_SIZEOF_VOID_P)
- message(AUTHOR_WARNING
- "Unable to determine default CMAKE_INSTALL_LIBDIR directory because no target architecture is known. "
- "Please enable at least one language before including GNUInstallDirs.")
- else()
- if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
- set(_LIBDIR_DEFAULT "lib64")
- if(DEFINED _GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX)
- set(__LAST_LIBDIR_DEFAULT "lib64")
- endif()
+ if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+ set(_LIBDIR_DEFAULT "lib64")
+ if(DEFINED _GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX)
+ set(__LAST_LIBDIR_DEFAULT "lib64")
endif()
endif()
endif()
diff --git a/Tests/RunCMake/GNUInstallDirs/NoSystem-stderr.txt b/Tests/RunCMake/GNUInstallDirs/NoSystem-stderr.txt
new file mode 100644
index 0000000..36f064c
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/NoSystem-stderr.txt
@@ -0,0 +1,8 @@
+^CMake Warning \(dev\) at .*/Modules/GNUInstallDirs.cmake:[0-9]+ \(message\):
+ Unable to determine default CMAKE_INSTALL_LIBDIR directory because no
+ target architecture is known. Please enable at least one language before
+ including GNUInstallDirs.
+Call Stack \(most recent call first\):
+ NoSystem.cmake:[0-9]+ \(include\)
+ CMakeLists.txt:[0-9]+ \(include\)
+This warning is for project developers. Use -Wno-dev to suppress it.$
diff --git a/Tests/RunCMake/GNUInstallDirs/NoSystem.cmake b/Tests/RunCMake/GNUInstallDirs/NoSystem.cmake
new file mode 100644
index 0000000..19cf7be
--- /dev/null
+++ b/Tests/RunCMake/GNUInstallDirs/NoSystem.cmake
@@ -0,0 +1,2 @@
+unset(CMAKE_SYSTEM_NAME)
+include(GNUInstallDirs)
diff --git a/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake b/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
index d671ee0..eb2c1a2 100644
--- a/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GNUInstallDirs/RunCMakeTest.cmake
@@ -16,4 +16,7 @@ foreach(case
)
set(RunCMake-stderr-file ${case}${variant}-stderr.txt)
run_cmake(${case})
+ unset(RunCMake-stderr-file)
endforeach()
+
+run_cmake(NoSystem)