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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-01-09 02:20:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-01-09 02:20:28 +0000 |
commit | bafe6d850499ad30c4fd21fac6036cb7b5cae2d3 (patch) | |
tree | 1fdcebaa6bc742b88dcfda25ab8feea166c53a23 /lib | |
parent | 6f69b2b00a269fd728bc350167ed14a6e36f6b68 (diff) | |
download | ruby-bafe6d850499ad30c4fd21fac6036cb7b5cae2d3.tar.gz |
* ext/extmk.rb (extmake): should not reduce necessary libraries.
[ruby-dev:22440]
* lib/mkmf.rb (merge_libs): merge libraries according to
dependency.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/mkmf.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 17579ec01d..ab1bea1b59 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -113,6 +113,21 @@ def modified?(target, times) t if times.all? {|n| n <= t} end +def merge_libs(*libs) + libs.inject([]) do |x, y| + xy = x & y + xn = yn = 0 + y.each_with_index do |v, yi| + if xy.include?(v) + xi = [x.index(v), xn].max() + x[xi, 1] = y[yn..yi] + xn, yn = xi + (yi - yn + 1), yi + 1 + end + end + x.concat(y[yn..-1] || []) + end +end + module Logging @log = nil @logfile = 'mkmf.log' |