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* ext/extmk.rb: add -Wl,--no-undefined to LDSHARED only

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if GNU ld is 2.11 or later.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eban 2003-04-24 10:49:57 +00:00
parent 8e19c02e8f
commit ab6e5c655c
2 changed files with 13 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Apr 24 19:40:02 2003 WATANABE Hirofumi <eban@ruby-lang.org>
* ext/extmk.rb: add -Wl,--no-undefined to LDSHARED only
if GNU ld is 2.11 or later.
Wed Apr 23 14:05:40 2003 Dave Thomas <dave@pragprog.com> Wed Apr 23 14:05:40 2003 Dave Thomas <dave@pragprog.com>
* lib/ipaddr.rb (include?): Support non-IPAddr parameters. * lib/ipaddr.rb (include?): Support non-IPAddr parameters.

9
ext/extmk.rb
View file

@ -10,6 +10,7 @@ $extinit = nil
$extobjs = nil $extobjs = nil
$ignore = nil $ignore = nil
$message = nil $message = nil
$use_no_undef = nil
$progname = $0 $progname = $0
alias $PROGRAM_NAME $0 alias $PROGRAM_NAME $0
@ -33,6 +34,12 @@ $topdir = File.expand_path(".")
$top_srcdir = srcdir $top_srcdir = srcdir
$hdrdir = $top_srcdir $hdrdir = $top_srcdir
if not $use_no_undef and /linux/ =~ RUBY_PLATFORM and
$configure_args['--enable-shared'] and
CONFIG["GNU_LD"] == "yes"
$use_no_undef = 0 <= (`ld -v`.scan(/\d+/).map{|x| x.to_i} <=> [2, 11])
end
def sysquote(x) def sysquote(x)
@quote ||= /human|os2|macos/ =~ (CROSS_COMPILING || RUBY_PLATFORM) @quote ||= /human|os2|macos/ =~ (CROSS_COMPILING || RUBY_PLATFORM)
@quote ? x.quote : x @quote ? x.quote : x
@ -53,7 +60,7 @@ def extmake(target)
init_mkmf init_mkmf
if /linux/ =~ RUBY_PLATFORM and $configure_args['--enable-shared'] and CONFIG["GNU_LD"] == "yes" if $use_no_undef
$DLDFLAGS << " -Wl,--no-undefined" $DLDFLAGS << " -Wl,--no-undefined"
end end