diff options
-rw-r--r-- | ext/zlib/extconf.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb index 13d0ee2052..d674544f22 100644 --- a/ext/zlib/extconf.rb +++ b/ext/zlib/extconf.rb @@ -10,11 +10,12 @@ require 'rbconfig' dir_config 'zlib' - +libs = $libs if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')} and have_header('zlib.h') then have_zlib = true else + $libs = libs unless File.directory?(zsrc = "#{$srcdir}/zlib") dirs = Dir.open($srcdir) {|z| z.grep(/\Azlib-\d+[.\d]*\z/) {|x|"#{$srcdir}/#{x}"}} dirs.delete_if {|x| !File.directory?(x)} |