From 0e47c138c9bba4396fc7d956b05e5725000012f1 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 22 Dec 2000 03:22:25 +0000
Subject: matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb.in       | 93 ++++++++++++++++++++++++++++++++++-----------------
 ext/socket/extconf.rb |  5 +--
 2 files changed, 65 insertions(+), 33 deletions(-)

(limited to 'ext')

diff --git a/ext/extmk.rb.in b/ext/extmk.rb.in
index b93781658f..92d11d0f6e 100644
--- a/ext/extmk.rb.in
+++ b/ext/extmk.rb.in
@@ -1,6 +1,8 @@
 #! /usr/local/bin/ruby
+# -*- ruby -*-
 
 $".push 'mkmf.rb'
+ORIG_LIBPATH = ENV['LIB']
 
 if ARGV[0] == 'static'
   $force_static = true
@@ -90,7 +92,19 @@ def try_link0(src, opt="")
   cfile = open("conftest.c", "w")
   cfile.print src
   cfile.close
-  xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
+  ldflags = $LDFLAGS
+  if /mswin32/ =~ RUBY_PLATFORM and !$LIBPATH.empty?
+    ENV['LIB'] = ($LIBPATH + [ORIG_LIBPATH]).compact.join(';')
+  else
+    $LDFLAGS = ldflags.dup
+    $LIBPATH.each {|d| $LDFLAGS << " -L" + d}
+  end
+  begin
+    xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
+  ensure
+    $LDFLAGS = ldflags
+    ENV['LIB'] = ORIG_LIBPATH if /mswin32/ =~ RUBY_PLATFORM
+  end
 end
 
 def try_link(src, opt="")
@@ -205,17 +219,17 @@ SRC
 end
 
 def find_library(lib, func, *paths)
-  ldflags = $LDFLAGS
+  libpath = $LIBPATH
   libs = append_library($libs, lib)
   until try_link(<<"SRC", libs)
 int main() { return 0; }
 int t() { #{func}(); return 0; }
 SRC
     if paths.size == 0
-      $LDFLAGS = ldflags
+      $LIBPATH = libpath
       return false
     end
-    $LDFLAGS = ldflags + " -L"+paths.shift
+    $LIBPATH = libpath | [paths.shift]
   end
   $libs = libs
   return true
@@ -270,7 +284,7 @@ def arg_config(config, default=nil)
     $configure_args = {}
     args = "@configure_args@"
     if /mswin32|mingw/ =~ RUBY_PLATFORM and ENV["CONFIGURE_ARGS"]
-      args = args + " " + ENV["CONFIGURE_ARGS"]
+      args << " " << ENV["CONFIGURE_ARGS"]
     end
     for arg in args.split
       next unless /^--/ =~ arg
@@ -321,19 +335,18 @@ def dir_config(target, idefault=nil, ldefault=nil)
   dir = with_config("%s-dir"%target, default)
   if dir
     idir = " -I"+dir+"/include"
-    ldir = " -L"+dir+"/lib"
+    ldir = dir+"/lib"
   end
   unless idir
     dir = with_config("%s-include"%target, idefault)
     idir = " -I"+dir if dir
   end
   unless ldir
-    dir = with_config("%s-lib"%target, ldefault)
-    ldir = " -L"+dir if dir
+    ldir = with_config("%s-lib"%target, ldefault)
   end
 
-  $CFLAGS += idir if idir
-  $LDFLAGS += ldir if ldir
+  $CPPFLAGS += idir if idir
+  $LIBPATH |= [ldir] if ldir
 end
 
 def create_makefile(target)
@@ -355,9 +368,9 @@ def create_makefile(target)
 
   $DLDFLAGS = '@DLDFLAGS@'
 
-  if $configure_args['--enable-shared'] or /cygwin|mingw/ === RUBY_PLATFORM
+  if $configure_args['--enable-shared'] or "@LIBRUBY@" != "@LIBRUBY_A@"
     $libs = "@LIBRUBYARG@ " + $libs
-    $DLDFLAGS = $DLDFLAGS + " -L" + $topdir
+    $LIBPATH |= [$topdir]
   end
 
   defflag = ''
@@ -368,6 +381,12 @@ def create_makefile(target)
     defflag = "--def=" + target + ".def"
   end
 
+  if RUBY_PLATFORM =~ /mswin32/
+    libpath = $LIBPATH.join(';')
+  else
+    $LIBPATH.each {|d| $DLDFLAGS << " -L" << d}
+  end
+
   $srcdir = $top_srcdir + "/ext/" + $mdir
   mfile = open("Makefile", "w")
   mfile.binmode if /mingw/ =~ RUBY_PLATFORM
@@ -389,6 +408,9 @@ CPPFLAGS = -I$(topdir) -I$(hdrdir) -I@includedir@ %s #$CPPFLAGS
 DLDFLAGS = #$DLDFLAGS #$LDFLAGS
 LDSHARED = @LDSHARED@ #{defflag}
 ", if $static then "" else "@CCDLFLAGS@" end, $defs.join(" ")
+  mfile.puts "LIBPATH = #{libpath}" if libpath
+
+  mfile.puts ".SUFFIXES: .@OBJEXT@" unless "@OBJEXT@" == "o"
 
   mfile.printf "\
 
@@ -425,9 +447,8 @@ archdir = $(pkglibdir)/@arch@
   mfile.printf "\n"
 
   ruby_interpreter = "$(topdir)/miniruby@EXEEXT@"
-  if /mswin32/ =~ RUBY_PLATFORM
-    ruby_interpreter = $topdir + "/miniruby@EXEEXT@"
-    ruby_interpreter.gsub!("/", "\\")
+  if /nmake/i =~ $make
+    ruby_interpreter = '$(topdir:/=\)\miniruby@EXEEXT@'
   end
   if defined? CROSS_COMPILING
     ruby_interpreter = "@MINIRUBY@"
@@ -467,18 +488,23 @@ EOS
   install_rb(mfile, $srcdir)
   mfile.printf "\n"
 
-  if /mswin32/ =~ RUBY_PLATFORM
+  if /mswin32/ !~ RUBY_PLATFORM
     mfile.puts "
-.c.obj:
+.c.@OBJEXT@:
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $<
-{$(srcdir)}.c{}.obj:
- 	$(CC) -I. -I$(<D) $(CFLAGS) $(CPPFLAGS) -c $(<:/=\\)
+"
+  elsif /nmake/i =~ $make
+    mfile.print "
+{$(srcdir)}.c{}.@OBJEXT@:
+	$(CC) -I. -I$(<D) $(CFLAGS) $(CPPFLAGS) -c $(<:/=\\)
 
+.c.@OBJEXT@:
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c $(<:/=\\)
 "
   else
-    mfile.puts "
+    mfile.print "
 .c.@OBJEXT@:
-	$(CC) $(CFLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c $(subst /,\\\\,$<)
 "
   end
 
@@ -496,10 +522,15 @@ $(DLLIB): $(OBJS)
 "
     end
   elsif "@DLEXT@" != $OBJEXT
-    mfile.printf "\
-$(DLLIB): $(OBJS)
-	$(LDSHARED) $(DLDFLAGS) -o $(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)
-"
+    mfile.print "$(DLLIB): $(OBJS)\n"
+    if /mswin32/ =~ RUBY_PLATFORM
+      if /nmake/i =~ $make
+	mfile.print "\tset LIB=$(LIBPATH:/=\\);$(LIB)\n"
+      else
+	mfile.print "\tenv LIB='$(subst /,\\\\,$(LIBPATH));$(LIB)' \\\n"
+      end
+    end
+    mfile.print "\t$(LDSHARED) $(DLDFLAGS) -o $(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)\n"
   elsif RUBY_PLATFORM == "m68k-human"
     mfile.printf "\
 $(DLLIB): $(OBJS)
@@ -517,7 +548,7 @@ $(DLLIB): $(OBJS)
     mfile.printf "###\n"
     while line = dfile.gets()
       line.gsub!(/\.o\b/, ".#{$OBJEXT}")
-      line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1$(srcdir)/\2') if /mswin32/ =~ RUBY_PLATFORM
+      line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1$(srcdir)/\2') if /nmake/i =~ $make
       mfile.printf "%s", line.gsub('\$\(hdrdir\)/config.h', '$(topdir)/config.h')
     end
     dfile.close
@@ -543,26 +574,26 @@ def extmake(target)
   $local_flags = ""
   if /mswin32/ =~ RUBY_PLATFORM
     $LIBEXT = "lib"
-    $local_flags = "$(topdir)/$(RUBY_SO_NAME).lib -link /EXPORT:Init_$(TARGET)"
+    $local_flags = "-link /INCREMENTAL:no /EXPORT:Init_$(TARGET)"
   end
   $LOCAL_LIBS = ""		# to be assigned in extconf.rb
   dir = with_config("opt-dir")
   if dir
     idir = "-I"+dir+"/include"
-    ldir = "-L"+dir+"/lib"
+    ldir = dir+"/lib"
   end
   unless idir
     dir = with_config("opt-include")
     idir = "-I"+dir if dir
   end
   unless ldir
-    dir = with_config("opt-lib")
-    ldir = "-L"+dir if dir
+    ldir = with_config("opt-lib")
   end
 
   $CFLAGS = ""
   $CPPFLAGS = idir || ""
-  $LDFLAGS = ldir || ""
+  $LDFLAGS = ""
+  $LIBPATH = [ldir].compact
 
   begin
     Dir.mkdir target unless File.directory?(target)
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index c2abcc06e6..3582c21c41 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -1,6 +1,7 @@
 require 'mkmf'
-$LDFLAGS += " -L/usr/local/lib" if File.directory?("/usr/local/lib")
-$CFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len"
+
+$LIBPATH << "/usr/local/lib" if File.directory?("/usr/local/lib")
+$CPPFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len"
 
 case RUBY_PLATFORM
 when /mswin32|mingw/
-- 
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