summaryrefslogtreecommitdiffstats
path: root/Tests/RunCMake
diff options
context:
space:
mode:
authorBrad King <brad.king@kitware.com>2016-11-22 15:08:45 (GMT)
committerBrad King <brad.king@kitware.com>2016-11-22 15:17:20 (GMT)
commit6d604c4972d744defe783e7a5f9fbf478eee2dfe (patch)
tree182754bf66de0c913a6dfc93e822333d29ae23e1 /Tests/RunCMake
parent74a0359ee6ef2aee60a9f9300817e6d9ef87bd57 (diff)
downloadCMake-6d604c4972d744defe783e7a5f9fbf478eee2dfe.zip
CMake-6d604c4972d744defe783e7a5f9fbf478eee2dfe.tar.gz
CMake-6d604c4972d744defe783e7a5f9fbf478eee2dfe.tar.bz2
try_compile: Honor CMAKE_WARN_DEPRECATED in test project
This causes the `-Wno-deprecated` option to be honored even inside a `try_compile` test project, which is needed to suppress all deprecation warnings as the option documents. Closes: #16446
Diffstat (limited to 'Tests/RunCMake')
-rw-r--r--Tests/RunCMake/try_compile/RunCMakeTest.cmake1
-rw-r--r--Tests/RunCMake/try_compile/WarnDeprecated.cmake19
2 files changed, 20 insertions, 0 deletions
diff --git a/Tests/RunCMake/try_compile/RunCMakeTest.cmake b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
index 522433a..4934bcd 100644
--- a/Tests/RunCMake/try_compile/RunCMakeTest.cmake
+++ b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
@@ -18,6 +18,7 @@ run_cmake(NonSourceCompileDefinitions)
set(RunCMake_TEST_OPTIONS --debug-trycompile)
run_cmake(PlatformVariables)
+run_cmake(WarnDeprecated)
unset(RunCMake_TEST_OPTIONS)
run_cmake(TargetTypeExe)
diff --git a/Tests/RunCMake/try_compile/WarnDeprecated.cmake b/Tests/RunCMake/try_compile/WarnDeprecated.cmake
new file mode 100644
index 0000000..dfcb5f9
--- /dev/null
+++ b/Tests/RunCMake/try_compile/WarnDeprecated.cmake
@@ -0,0 +1,19 @@
+enable_language(C)
+
+set(CMAKE_WARN_DEPRECATED SOME_VALUE)
+
+try_compile(result ${CMAKE_CURRENT_BINARY_DIR}
+ SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src.c
+ OUTPUT_VARIABLE out
+ )
+if(NOT result)
+ message(FATAL_ERROR "try_compile failed:\n${out}")
+endif()
+
+# Check that the cache was populated with our custom variable.
+file(STRINGS ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CMakeCache.txt entries
+ REGEX CMAKE_WARN_DEPRECATED:UNINITIALIZED=${CMAKE_WARN_DEPRECATED}
+ )
+if(NOT entries)
+ message(FATAL_ERROR "try_compile did not populate cache as expected")
+endif()