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-rw-r--r--Modules/Compiler/IAR-DetermineCompiler.cmake18
1 files changed, 16 insertions, 2 deletions
diff --git a/Modules/Compiler/IAR-DetermineCompiler.cmake b/Modules/Compiler/IAR-DetermineCompiler.cmake
index c39810a..4ef587b 100644
--- a/Modules/Compiler/IAR-DetermineCompiler.cmake
+++ b/Modules/Compiler/IAR-DetermineCompiler.cmake
@@ -1,4 +1,18 @@
-
# IAR Systems compiler for embedded systems.
# http://www.iar.com
-set(_compiler_id_pp_test "defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC)")
+# http://supp.iar.com/FilesPublic/UPDINFO/004916/arm/doc/EWARM_DevelopmentGuide.ENU.pdf
+#
+# __IAR_SYSTEMS_ICC__ An integer that identifies the IAR compiler platform. The current value is 8. Note that
+# the number could be higher in a future version of the product
+# __ICCARM__ An integer that is set to 1 when the code is compiled with the IAR C/C++ Compiler for ARM
+# __VER__ An integer that identifies the version number of the IAR compiler in use. For example,
+# version 5.11.3 is returned as 5011003.
+
+set(_compiler_id_pp_test "defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)")
+
+set(_compiler_id_version_compute "
+# if defined(__VER__)
+# define @PREFIX@COMPILER_VERSION_MAJOR @MACRO_DEC@((__VER__) / 1000000)
+# define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@(((__VER__) / 1000) % 1000)
+# define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@((__VER__) % 1000)
+# endif")