summaryrefslogtreecommitdiffstats
path: root/Help/policy/CMP0025.rst
diff options
context:
space:
mode:
authorKitware Robot <kwrobot@kitware.com>2013-10-15 15:17:36 (GMT)
committerBrad King <brad.king@kitware.com>2013-10-15 18:12:03 (GMT)
commitf051814ed0e63badbfd68049354f36259dbf4b49 (patch)
treef4e6f885f86c882d723a7dd53d2b702d0c7fdffb /Help/policy/CMP0025.rst
parente94958e99c4dec26c86ce8b76d744c04ba960675 (diff)
downloadCMake-f051814ed0e63badbfd68049354f36259dbf4b49.zip
CMake-f051814ed0e63badbfd68049354f36259dbf4b49.tar.gz
CMake-f051814ed0e63badbfd68049354f36259dbf4b49.tar.bz2
Convert builtin help to reStructuredText source files
Run the convert-help.bash script to convert documentation: ./convert-help.bash "/path/to/CMake-build/bin" Then remove it.
Diffstat (limited to 'Help/policy/CMP0025.rst')
-rw-r--r--Help/policy/CMP0025.rst21
1 files changed, 21 insertions, 0 deletions
diff --git a/Help/policy/CMP0025.rst b/Help/policy/CMP0025.rst
new file mode 100644
index 0000000..25957e9
--- /dev/null
+++ b/Help/policy/CMP0025.rst
@@ -0,0 +1,21 @@
+CMP0025
+-------
+
+Compiler id for Apple Clang is now AppleClang.
+
+CMake >= 2.8.13 recognize that Apple Clang is a different compiler
+than upstream Clang and that they have different version numbers.
+CMake now prefers to present this to projects by setting
+CMAKE_<LANG>_COMPILER_ID to "AppleClang" instead of "Clang". However,
+existing projects may assume the compiler id for Apple Clang is just
+"Clang" as it was in CMake < 2.8.13. Therefore this policy determines
+for Apple Clang which compiler id to report in
+CMAKE_<LANG>_COMPILER_ID after <LANG> is enabled by the project() or
+enable_language() command.
+
+The OLD behavior for this policy is to use compiler id "Clang". The
+NEW behavior for this policy is to use compiler id "AppleClang".
+
+This policy was introduced in CMake version 2.8.13. CMake version
+|release| warns when the policy is not set and uses OLD behavior. Use
+the cmake_policy command to set it to OLD or NEW explicitly.