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| author | Norbert Lange <nolange79@gmail.com> | 2017-06-15 12:50:22 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-06-29 17:25:58 (GMT) |
| commit | d8e6cd9ed8bfee9073cff26cb654bc01e653b0b9 (patch) | |
| tree | 97832d5147c8ea16bf64e3ca53a9a927dd3f40c6 /Modules/Compiler/IAR-DetermineCompiler.cmake | |
| parent | 0b1a2876c817a00daf7027570b1976a9e15ff654 (diff) | |
| download | CMake-d8e6cd9ed8bfee9073cff26cb654bc01e653b0b9.zip CMake-d8e6cd9ed8bfee9073cff26cb654bc01e653b0b9.tar.gz CMake-d8e6cd9ed8bfee9073cff26cb654bc01e653b0b9.tar.bz2 | |
IAR: Improve support for IAR ARM Compiler
Make the implementation for this compiler more complete.
IAR has multiple C++ modes, historically they were reduced c++ versions
for embedded that gradually improved to the full standard (which can be
reduced again by e.g. disabling rtti and exceptions). The new
implementation picks the best available, but the c++ mode can also be
overridden by defining `CMAKE_IAR_CXX_FLAG`.
Add C/C++ standard flags so that all modes up to and including the last
supported standard are defined.
Fixes: #16826
Diffstat (limited to 'Modules/Compiler/IAR-DetermineCompiler.cmake')
| -rw-r--r-- | Modules/Compiler/IAR-DetermineCompiler.cmake | 18 |
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") |