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-rw-r--r--lib/mkmf.rb17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 1a1db54e7f..cc9f918958 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1658,10 +1658,6 @@ VPATH = #{vpath.join(CONFIG['PATH_SEPARATOR'])}
end
possible_command = (proc {|s| s if /top_srcdir/ !~ s} unless $extmk)
extconf_h = $extconf_h ? "-DRUBY_EXTCONF_H=\\\"$(RUBY_EXTCONF_H)\\\" " : $defs.join(" ") << " "
- if warnflags = CONFIG['warnflags'] and CONFIG['GCC'] == 'yes' and !$extmk
- # turn warnings into errors only for bundled extensions.
- warnflags = warnflags.gsub(/(\A|\s)-Werror=/, '\1-W')
- end
mk << %{
CC = #{CONFIG['CC']}
CXX = #{CONFIG['CXX']}
@@ -1676,7 +1672,7 @@ RUBY_EXTCONF_H = #{$extconf_h}
cflags = #{CONFIG['cflags']}
optflags = #{CONFIG['optflags']}
debugflags = #{CONFIG['debugflags']}
-warnflags = #{warnflags}
+warnflags = #{$warnflags}
CFLAGS = #{$static ? '' : CONFIG['CCDLFLAGS']} #$CFLAGS #$ARCH_FLAG
INCFLAGS = -I. #$INCFLAGS
DEFS = #{CONFIG['DEFS']}
@@ -2107,12 +2103,21 @@ end
# :stopdoc:
-def init_mkmf(config = CONFIG)
+def init_mkmf(config = CONFIG, rbconfig = RbConfig::CONFIG)
$makefile_created = false
$arg_config = []
$enable_shared = config['ENABLE_SHARED'] == 'yes'
$defs = []
$extconf_h = nil
+ if $warnflags = CONFIG['warnflags'] and CONFIG['GCC'] == 'yes'
+ # turn warnings into errors only for bundled extensions.
+ config['warnflags'] = $warnflags.gsub(/(\A|\s)-Werror[-=]/, '\1-W')
+ RbConfig.expand(rbconfig['warnflags'] = config['warnflags'].dup)
+ config.each do |key, val|
+ RbConfig.expand(rbconfig[key] = val.dup) if /warnflags/ =~ val
+ end
+ $warnflags = config['warnflags'] unless $extmk
+ end
$CFLAGS = with_config("cflags", arg_config("CFLAGS", config["CFLAGS"])).dup
$ARCH_FLAG = with_config("arch_flag", arg_config("ARCH_FLAG", config["ARCH_FLAG"])).dup
$CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", config["CPPFLAGS"])).dup