[ruby-dev:18423] LIBRUBYARG (Re: [ruby-list:36055] Re: [ANN] ruby-sumo)

なかだです。

At Tue, 1 Oct 2002 08:40:44 +0900,
Nobuyoshi-Nakada wrote:
> >   gcc -o conftest -I/package/prog/ruby/lib/ruby/1.6/i686-linux -g -O2  
> > -rdynamic  -L/package/prog/ruby/lib
> > -L/package/prog/ruby/lib/ruby/1.6/i686-linux conftest.c -lc libruby.a 
> > -ldl -lcrypt -lm
> >   gcc: libruby.a: No such file or directory
> >   conftest.c: In function `t':
> >   conftest.c:3: too few arguments to function `memchr'
> > 
> > 　あ、それ以前に何か libruby.a が見付からないとか言ってますね。
> 
> 二三日前に気づいたのですが、--enable-sharedをつけないと
> $(LIBRUBYARG)が$(LIBRUBY_A)になってしまって、カレントディレクト
> リにライブラリがある場合(つまりruby自身をリンクするとき)以外は
> 意味がありません。これは要修正ですが、既に出ちゃってる1.6にはど
> うしようもないので、extconf.rbでなんとかしないといけませんね。

Windows以外でもRUBY_SO_NAMEをセットするようにして、デフォルトの
LIBRUBYARGは-l$(RUBY_INSTALL_NAME)、--enable-sharedなら
-l$(RUBY_SO_NAME)にするということでどうでしょうか。

あと$(prefix)/lib以外にすることもできるので、-rpathなどはlibdir
を使うようにしないとまずいのでは。


Index: configure.in
===================================================================
RCS file: /cvs/ruby/src/ruby/configure.in,v
retrieving revision 1.68.2.37
diff -u -2 -p -r1.68.2.37 configure.in
--- configure.in	25 Sep 2002 07:07:36 -0000	1.68.2.37
+++ configure.in	1 Oct 2002 01:44:03 -0000
@@ -591,5 +591,5 @@ if test "$with_dln_a_out" != yes; then
 			esac ;;
 	bsdi*)		LDSHARED="ld -shared"
-			LDFLAGS='-rdynamic -Wl,-rpath,$(prefix)/lib/ruby/$(MAJOR).$(MINOR)/i386-bsdi4.0'
+			LDFLAGS='-rdynamic -Wl,-rpath,$(libdir)/ruby/$(MAJOR).$(MINOR)/i386-bsdi4.0'
 			rb_cv_dlopen=yes ;;
 	nextstep*)	LDSHARED='cc -r -nostdlib'
@@ -804,5 +804,5 @@ FIRSTMAKEFILE=""
 LIBRUBY_A='lib$(RUBY_INSTALL_NAME).a'
 LIBRUBY='$(LIBRUBY_A)'
-LIBRUBYARG='$(LIBRUBY_A)'
+LIBRUBYARG='-l$(RUBY_INSTALL_NAME)'
 SOLIBS=
 
@@ -816,8 +816,9 @@ case "$target_os" in
 esac
 
+RUBY_SO_NAME='$(RUBY_INSTALL_NAME)'
 LIBRUBY_LDSHARED=$LDSHARED
 LIBRUBY_DLDFLAGS=$DLDFLAGS
-LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR).$(TEENY)'
-LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so'
+LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY)'
+LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so'
 ENABLE_SHARED=no
 
@@ -827,5 +828,5 @@ AC_ARG_ENABLE(enable-shared,
 if test "$enable_shared" = 'yes'; then
   LIBRUBY='$(LIBRUBY_SO)'
-  LIBRUBYARG='-L. -l$(RUBY_INSTALL_NAME)'
+  LIBRUBYARG='-l$(RUBY_SO_NAME)'
   CFLAGS="$CFLAGS $CCDLFLAGS"
   ENABLE_SHARED=yes
@@ -835,13 +836,13 @@ if test "$enable_shared" = 'yes'; then
   case "$target_os" in
     sunos4*)
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
     linux*)
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
     freebsd*)
 	SOLIBS='$(LIBS)'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
 	if test "$rb_cv_binary_elf" != "yes" ; then
 	    LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)"
@@ -851,9 +852,9 @@ if test "$enable_shared" = 'yes'; then
     netbsd*)
 	SOLIBS='$(LIBS)'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)'
-	LIBRUBYARG='-Wl,-R -Wl,${prefix}/lib -L${prefix}/lib -L. -l$(RUBY_INSTALL_NAME)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
+	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
+	LIBRUBYARG='-Wl,-R -Wl,${libdir} -L${libdir} -l$(RUBY_SO_NAME)'
 	if test "$rb_cv_binary_elf" = yes; then # ELF platforms
-	   LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	   LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so'
 	else	# a.out platforms
 	   LIBRUBY_ALIASES=""
@@ -864,10 +865,10 @@ if test "$enable_shared" = 'yes'; then
  	;;
     solaris*)
-	XLDFLAGS='-R${prefix}/lib'
+	XLDFLAGS='-R${libdir}'
  	;;
     hpux*)
-	XLDFLAGS='-Wl,+s,+b,$(prefix)/lib'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).sl'
+	XLDFLAGS='-Wl,+s,+b,$(libdir)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).sl'
 	;;
     aix*)
@@ -879,5 +880,5 @@ if test "$enable_shared" = 'yes'; then
 	    LIBRUBY_DLDFLAGS='-bE:ruby.imp -bM:SRE -bnoentry'
 	fi
-	LIBRUBYARG='-L${prefix}/lib -Wl,lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBYARG='-L${libdir} -Wl,lib$(RUBY_SO_NAME).so'
 	SOLIBS='-lm -lc'
 	;;
@@ -890,8 +891,8 @@ if test "$enable_shared" = 'yes'; then
 	;;
     darwin*)
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).$(MAJOR).$(MINOR).$(TEENY).dylib'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).$(TEENY).dylib'
 	LIBRUBY_LDSHARED='cc -dynamiclib -undefined suppress -flat_namespace'
-	LIBRUBY_DLDFLAGS='-install_name $(prefix)/lib/lib$(RUBY_INSTALL_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_INSTALL_NAME).dylib'
+	LIBRUBY_DLDFLAGS='-install_name $(libdir)/lib$(RUBY_SO_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_SO_NAME).dylib'
 	;;
     *)
@@ -899,4 +900,5 @@ if test "$enable_shared" = 'yes'; then
   esac
 fi
+XLDFLAGS="$XLDFLAGS -L."
 
 case "$target_os" in
@@ -954,5 +956,4 @@ case "$target_os" in
 	LIBRUBY_A='lib$(RUBY_INSTALL_NAME)s.a'
 	LIBRUBY='lib$(RUBY_SO_NAME).a'
-	LIBRUBYARG='-L. -l$(RUBY_SO_NAME)'
 	FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in
 	SOLIBS='$(LIBS)'
Index: lib/mkmf.rb
===================================================================
RCS file: /cvs/ruby/src/ruby/lib/mkmf.rb,v
retrieving revision 1.37.2.43
diff -u -2 -p -r1.37.2.43 mkmf.rb
--- lib/mkmf.rb	22 Sep 2002 15:33:28 -0000	1.37.2.43
+++ lib/mkmf.rb	1 Oct 2002 14:40:58 -0000
@@ -63,5 +63,6 @@ else
   OUTFLAG = '-o '
 end
-LINK = "#{CONFIG['CC']} #{OUTFLAG}conftest -I#{$hdrdir} #{CFLAGS} %s %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
+LINK = "#{CONFIG['CC']} #{OUTFLAG}conftest -I#{$hdrdir} #{CFLAGS} %s %s "\
+       "#{CONFIG['LDFLAGS']} %s conftest.c #{CONFIG['LIBRUBYARG']} %s %s #{CONFIG['LIBS']}"
 CC = "#{CONFIG['CC']} -c #{CONFIG['CPPFLAGS']} %s -I#{$hdrdir} #{CFLAGS} %s %s conftest.c"
 CPP = "#{CONFIG['CPP']} -E %s -I#{$hdrdir} #{CFLAGS} %s %s conftest.c"


-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦