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authorNorbert Lange <nolange79@gmail.com>2017-06-15 12:50:22 (GMT)
committerBrad King <brad.king@kitware.com>2017-06-29 17:25:58 (GMT)
commitd8e6cd9ed8bfee9073cff26cb654bc01e653b0b9 (patch)
tree97832d5147c8ea16bf64e3ca53a9a927dd3f40c6 /Modules/Compiler/IAR-FindBinUtils.cmake
parent0b1a2876c817a00daf7027570b1976a9e15ff654 (diff)
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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-FindBinUtils.cmake')
-rw-r--r--Modules/Compiler/IAR-FindBinUtils.cmake54
1 files changed, 54 insertions, 0 deletions
diff --git a/Modules/Compiler/IAR-FindBinUtils.cmake b/Modules/Compiler/IAR-FindBinUtils.cmake
new file mode 100644
index 0000000..2b04795
--- /dev/null
+++ b/Modules/Compiler/IAR-FindBinUtils.cmake
@@ -0,0 +1,54 @@
+if(NOT DEFINED _CMAKE_PROCESSING_LANGUAGE OR _CMAKE_PROCESSING_LANGUAGE STREQUAL "")
+ message(FATAL_ERROR "Internal error: _CMAKE_PROCESSING_LANGUAGE is not set")
+endif()
+
+# Try to find tools in the same directory as Clang itself
+get_filename_component(__iar_hint_1 "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER}" REALPATH)
+get_filename_component(__iar_hint_1 "${__iar_hint_1}" DIRECTORY)
+
+get_filename_component(__iar_hint_2 "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER}" DIRECTORY)
+
+set(__iar_hints "${__iar_hint_1}" "${__iar_hint_2}")
+
+if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
+ # could allow using normal binutils ar, since objects are normal ELF files?
+ find_program(CMAKE_IAR_LINKARM ilinkarm.exe HINTS ${__iar_hints}
+ DOC "The IAR ARM linker")
+ find_program(CMAKE_IAR_ARCHIVE iarchive.exe HINTS ${__iar_hints}
+ DOC "The IAR archiver")
+
+ # find auxillary tools
+ find_program(CMAKE_IAR_ELFTOOL ielftool.exe HINTS ${__iar_hints}
+ DOC "The IAR ELF Tool")
+ find_program(CMAKE_IAR_ELFDUMP ielfdumparm.exe HINTS ${__iar_hints}
+ DOC "The IAR ELF Dumper")
+ find_program(CMAKE_IAR_OBJMANIP iobjmanip.exe HINTS ${__iar_hints}
+ DOC "The IAR ELF Object Tool")
+ find_program(CMAKE_IAR_SYMEXPORT isymexport.exe HINTS ${__iar_hints}
+ DOC "The IAR Absolute Symbol Exporter")
+ mark_as_advanced(CMAKE_IAR_LINKARM CMAKE_IAR_ARCHIVE CMAKE_IAR_ELFTOOL CMAKE_IAR_ELFDUMP CMAKE_IAR_OBJMANIP CMAKE_IAR_SYMEXPORT)
+
+ set(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_CUSTOM_CODE
+"set(CMAKE_IAR_LINKARM \"${CMAKE_IAR_LINKARM}\")
+set(CMAKE_IAR_ARCHIVE \"${CMAKE_IAR_ARCHIVE}\")
+set(CMAKE_IAR_ELFTOOL \"${CMAKE_IAR_ELFTOOL}\")
+set(CMAKE_IAR_ELFDUMP \"${CMAKE_IAR_ELFDUMP}\")
+set(CMAKE_IAR_OBJMANIP \"${CMAKE_IAR_OBJMANIP}\")
+set(CMAKE_IAR_LINKARM \"${CMAKE_IAR_LINKARM}\")
+")
+
+
+elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
+
+ # For AVR and AVR32, IAR uses the "xlink" linker and the "xar" archiver:
+ find_program(CMAKE_IAR_LINKER xlink.exe HINTS ${__iar_hints}
+ DOC "The IAR AVR linker")
+ find_program(CMAKE_IAR_AR xar.exe HINTS ${__iar_hints}
+ DOC "The IAR archiver")
+ mark_as_advanced(CMAKE_IAR_LINKER CMAKE_IAR_AR)
+
+ set(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_CUSTOM_CODE
+"set(CMAKE_IAR_LINKER \"${CMAKE_IAR_LINKER}\")
+set(CMAKE_IAR_AR \"${CMAKE_IAR_AR}\")
+")
+endif()