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| author | Brad King <brad.king@kitware.com> | 2018-11-12 13:13:21 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2018-11-12 13:14:48 (GMT) |
| commit | 7704693e9aa9e278e3fbd1a9de3b6713ea66b2b9 (patch) | |
| tree | 83bc6ab2f2202a40c2e17175bcd682dde8dce2da /Modules/FindBoost.cmake | |
| parent | 776fd9b947c58be96485e3b579c51e4df239efb4 (diff) | |
| parent | b71667a395dcbb32046646cf8a6f98ea8d595bba (diff) | |
| download | CMake-7704693e9aa9e278e3fbd1a9de3b6713ea66b2b9.zip CMake-7704693e9aa9e278e3fbd1a9de3b6713ea66b2b9.tar.gz CMake-7704693e9aa9e278e3fbd1a9de3b6713ea66b2b9.tar.bz2 | |
Merge topic 'FindBoost-compiler-guess-update'
b71667a395 FindBoost: Improve compiler prefix detection for GCC 5+ and clang 4+
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2579
Diffstat (limited to 'Modules/FindBoost.cmake')
| -rw-r--r-- | Modules/FindBoost.cmake | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake index 8135cb6..7abddbd 100644 --- a/Modules/FindBoost.cmake +++ b/Modules/FindBoost.cmake @@ -414,11 +414,17 @@ endmacro() # Runs compiler with "-dumpversion" and parses major/minor # version with a regex. # -function(_Boost_COMPILER_DUMPVERSION _OUTPUT_VERSION) - string(REGEX REPLACE "([0-9]+)\\.([0-9]+)(\\.[0-9]+)?" "\\1\\2" - _boost_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION}) +function(_Boost_COMPILER_DUMPVERSION _OUTPUT_VERSION _OUTPUT_VERSION_MAJOR _OUTPUT_VERSION_MINOR) + string(REGEX REPLACE "([0-9]+)\\.([0-9]+)(\\.[0-9]+)?" "\\1" + _boost_COMPILER_VERSION_MAJOR ${CMAKE_CXX_COMPILER_VERSION}) + string(REGEX REPLACE "([0-9]+)\\.([0-9]+)(\\.[0-9]+)?" "\\2" + _boost_COMPILER_VERSION_MINOR ${CMAKE_CXX_COMPILER_VERSION}) + + set(_boost_COMPILER_VERSION "${_boost_COMPILER_VERSION_MAJOR}${_boost_COMPILER_VERSION_MINOR}") set(${_OUTPUT_VERSION} ${_boost_COMPILER_VERSION} PARENT_SCOPE) + set(${_OUTPUT_VERSION_MAJOR} ${_boost_COMPILER_VERSION_MAJOR} PARENT_SCOPE) + set(${_OUTPUT_VERSION_MINOR} ${_boost_COMPILER_VERSION_MINOR} PARENT_SCOPE) endfunction() # @@ -483,15 +489,25 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) if(${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION} VERSION_LESS 1.34) set(_boost_COMPILER "-mgw") # no GCC version encoding prior to 1.34 else() - _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION) + _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION _boost_COMPILER_VERSION_MAJOR _boost_COMPILER_VERSION_MINOR) set(_boost_COMPILER "-mgw${_boost_COMPILER_VERSION}") endif() elseif (UNIX) - if (CMAKE_COMPILER_IS_GNUCXX) + _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION _boost_COMPILER_VERSION_MAJOR _boost_COMPILER_VERSION_MINOR) + if(NOT Boost_VERSION VERSION_LESS 106900) + # From GCC 5 and clang 4, versioning changes and minor becomes patch. + # For those compilers, patch is exclude from compiler tag in Boost 1.69+ library naming. + if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND _boost_COMPILER_VERSION_MAJOR VERSION_GREATER 4) + set(_boost_COMPILER_VERSION "${_boost_COMPILER_VERSION_MAJOR}") + elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND _boost_COMPILER_VERSION_MAJOR VERSION_GREATER 3) + set(_boost_COMPILER_VERSION "${_boost_COMPILER_VERSION_MAJOR}") + endif() + endif() + + if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") if(${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION} VERSION_LESS 1.34) set(_boost_COMPILER "-gcc") # no GCC version encoding prior to 1.34 else() - _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION) # Determine which version of GCC we have. if(APPLE) if(Boost_MINOR_VERSION) @@ -513,7 +529,10 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) set(_boost_COMPILER "-gcc${_boost_COMPILER_VERSION}") endif() endif() - endif () + elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang") + # TODO: Find out any Boost version constraints vs clang support. + set(_boost_COMPILER "-clang${_boost_COMPILER_VERSION}") + endif() else() # TODO at least Boost_DEBUG here? set(_boost_COMPILER "") |