diff options
| author |  Hauke Heibel <hauke.heibel@gmail.com> | 2011-02-20 11:54:07 +0100 |
|---|---|---|
| committer | Hauke Heibel <hauke.heibel@gmail.com> | 2011-02-20 11:54:07 +0100 |
| commit | 50a3cd678a095c457de6f5d8de189842870d451e (patch) | |
| tree | fe1523ed1dbb01cbc1a471302c2691747b34beef /cmake/EigenDetermineOSVersion.cmake | |
| parent | 3c00e3da03cdd6c4f13398fc792fa657e303d199 (diff) | |
Improved site and buildname generation.
Diffstat (limited to 'cmake/EigenDetermineOSVersion.cmake')
| -rw-r--r-- | cmake/EigenDetermineOSVersion.cmake | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/cmake/EigenDetermineOSVersion.cmake b/cmake/EigenDetermineOSVersion.cmake new file mode 100644 index 000000000..8d2251ec5 --- /dev/null +++ b/cmake/EigenDetermineOSVersion.cmake @@ -0,0 +1,48 @@ +# The utility function DetermineOSVersion aims at providing an +# improved version of the CMake variable ${CMAKE_SYSTEM} on Windows +# machines. +# +# Usage: +# include(EigenDetermineOSVersion) +# DetermineOSVersion(OS_VERSION) +# message("OS: ${OS_VERSION}") + +# - A little helper variable which should not be directly called +function(DetermineShortWindowsName WIN_VERSION win_num_version) + if (${win_num_version} VERSION_EQUAL "6.1.7600") + set(_version "win7") + elseif(${win_num_version} VERSION_EQUAL "6.0.6000") + set(_version "winVista") + elseif(${win_num_version} VERSION_EQUAL "5.2.3790") + set(_version "winXpProf") + elseif(${win_num_version} VERSION_EQUAL "5.1.2600") + set(_version "winXp") + elseif(${win_num_version} VERSION_EQUAL "5.0.2195") + set(_version "win2000Prof") + else() + set(_version "") + endif() + set(${WIN_VERSION} ${_version} PARENT_SCOPE) +endfunction() + +function(DetermineOSVersion OS_VERSION) + if (WIN32) + file (TO_NATIVE_PATH "$ENV{COMSPEC}" SHELL) + exec_program( ${SHELL} ARGS "/c" "ver" + OUTPUT_VARIABLE ver_output) + + string(REGEX MATCHALL "[0-9]+" + ver_list "${ver_output}") + list(GET ver_list 0 _major) + list(GET ver_list 1 _minor) + list(GET ver_list 2 _patch) + + set(win_num_version ${_major}.${_minor}.${_patch}) + DetermineShortWindowsName(win_version "${win_num_version}") + if(win_version) + set(${OS_VERSION} ${win_version} PARENT_SCOPE) + endif() + else() + set(${OS_VERSION} ${CMAKE_SYSTEM} PARENT_SCOPE) + endif() +endfunction() |