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FindRuby: Fix match of '.' in version numbers

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Escape `.` so that it is matched literally and not treated as a
special match of any character by the regex.
This commit is contained in:
Brad King
2017-11-16 07:02:26 -05:00
parent bd863785db
commit 23ab451a13
1 changed files with 3 additions and 3 deletions
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6
Modules/FindRuby.cmake
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@@ -156,17 +156,17 @@ if(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR)
set(RUBY_VERSION_MINOR 8)
set(RUBY_VERSION_PATCH 0)
# check whether we found 1.9.x
if(${RUBY_EXECUTABLE} MATCHES "ruby1.?9")
if(${RUBY_EXECUTABLE} MATCHES "ruby1\\.?9")
set(RUBY_VERSION_MAJOR 1)
set(RUBY_VERSION_MINOR 9)
endif()
# check whether we found 2.0.x
if(${RUBY_EXECUTABLE} MATCHES "ruby2.?0")
if(${RUBY_EXECUTABLE} MATCHES "ruby2\\.?0")
set(RUBY_VERSION_MAJOR 2)
set(RUBY_VERSION_MINOR 0)
endif()
# check whether we found 2.1.x
if(${RUBY_EXECUTABLE} MATCHES "ruby2.?1")
if(${RUBY_EXECUTABLE} MATCHES "ruby2\\.?1")
set(RUBY_VERSION_MAJOR 2)
set(RUBY_VERSION_MINOR 1)
endif()