4 files changed, 14 insertions, 0 deletions
diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst
index ec8fedf..cc16b23 100644
--- a/Help/manual/cmake-variables.7.rst
+++ b/Help/manual/cmake-variables.7.rst
@@ -387,6 +387,7 @@ Variables for Languages
    /variable/CMAKE_LANG_ARCHIVE_FINISH
    /variable/CMAKE_LANG_COMPILER
    /variable/CMAKE_LANG_COMPILER_ABI
+   /variable/CMAKE_LANG_COMPILER_ARCHITECTURE_ID
    /variable/CMAKE_LANG_COMPILER_EXTERNAL_TOOLCHAIN
    /variable/CMAKE_LANG_COMPILER_ID
    /variable/CMAKE_LANG_COMPILER_LOADED
diff --git a/Help/release/dev/iar.rst b/Help/release/dev/iar.rst
new file mode 100644
index 0000000..c6678eb
--- /dev/null
+++ b/Help/release/dev/iar.rst
@@ -0,0 +1,4 @@
+iar
+---
+
+* Support for the IAR ARM Compiler was improved.
diff --git a/Help/variable/CMAKE_LANG_COMPILER_ARCHITECTURE_ID.rst b/Help/variable/CMAKE_LANG_COMPILER_ARCHITECTURE_ID.rst
new file mode 100644
index 0000000..054c648
--- /dev/null
+++ b/Help/variable/CMAKE_LANG_COMPILER_ARCHITECTURE_ID.rst
@@ -0,0 +1,8 @@
+CMAKE_<LANG>_COMPILER_ARCHITECTURE_ID
+-------------------------------------
+
+An internal variable subject to change.
+
+This is used to identify the variant of a compiler based on its target
+architecture.  For some compilers this is needed to determine the correct
+usage.
diff --git a/Help/variable/CMAKE_LANG_COMPILER_ID.rst b/Help/variable/CMAKE_LANG_COMPILER_ID.rst
index 0fab10c..5204044 100644
--- a/Help/variable/CMAKE_LANG_COMPILER_ID.rst
+++ b/Help/variable/CMAKE_LANG_COMPILER_ID.rst
@@ -20,6 +20,7 @@ include:
   G95 = G95 Fortran (g95.org)
   GNU = GNU Compiler Collection (gcc.gnu.org)
   HP = Hewlett-Packard Compiler (hp.com)
+  IAR = IAR Systems (iar.com)
   Intel = Intel Compiler (intel.com)
   MIPSpro = SGI MIPSpro (sgi.com)
   MSVC = Microsoft Visual Studio (microsoft.com)