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| author | Rolf Eike Beer <eike@sf-mail.de> | 2013-03-18 19:17:08 (GMT) |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2013-03-18 19:17:08 (GMT) |
| commit | d7e05e4144e36e2e7ad2656aa86ea037677e72b3 (patch) | |
| tree | cca140530545a73400f573c8c143122e63105321 /Modules/FindRuby.cmake | |
| parent | 526cbafa4e2bb554ea05758d01db08ee3e555839 (diff) | |
| download | CMake-d7e05e4144e36e2e7ad2656aa86ea037677e72b3.zip CMake-d7e05e4144e36e2e7ad2656aa86ea037677e72b3.tar.gz CMake-d7e05e4144e36e2e7ad2656aa86ea037677e72b3.tar.bz2 | |
FindRuby: improve version selection
This will stop e.g. looking for a ruby1.9 executable first if "1.8 EXACT" was
given.
Diffstat (limited to 'Modules/FindRuby.cmake')
| -rw-r--r-- | Modules/FindRuby.cmake | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Modules/FindRuby.cmake b/Modules/FindRuby.cmake index 119cb63..c02158f 100644 --- a/Modules/FindRuby.cmake +++ b/Modules/FindRuby.cmake @@ -46,15 +46,24 @@ set(_RUBY_POSSIBLE_EXECUTABLE_NAMES ruby) # if 1.9 is required, don't look for ruby18 and ruby1.8, default to version 1.8 if(Ruby_FIND_VERSION_MAJOR AND Ruby_FIND_VERSION_MINOR) set(Ruby_FIND_VERSION_SHORT_NODOT "${Ruby_FIND_VERSION_MAJOR}${RUBY_FIND_VERSION_MINOR}") + # we can't construct that if only major version is given + set(_RUBY_POSSIBLE_EXECUTABLE_NAMES + ruby${Ruby_FIND_VERSION_MAJOR}.${Ruby_FIND_VERSION_MINOR} + ruby${Ruby_FIND_VERSION_MAJOR}${Ruby_FIND_VERSION_MINOR} + ${_RUBY_POSSIBLE_EXECUTABLE_NAMES}) else() set(Ruby_FIND_VERSION_SHORT_NODOT "18") endif() -set(_RUBY_POSSIBLE_EXECUTABLE_NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES} ruby1.9 ruby19) +if(NOT Ruby_FIND_VERSION_EXACT) + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby1.9 ruby19) -# if we want a version below 1.9, also look for ruby 1.8 -if("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19") - set(_RUBY_POSSIBLE_EXECUTABLE_NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES} ruby1.8 ruby18) + # if we want a version below 1.9, also look for ruby 1.8 + if("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19") + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby1.8 ruby18) + endif() + + list(REMOVE_DUPLICATES _RUBY_POSSIBLE_EXECUTABLE_NAMES) endif() find_program(RUBY_EXECUTABLE NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES}) |