* configure.in (enable_rpath): use rpath flag to embed the library

path into extensions on ELF environment.  [ruby-dev:25035]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Dec 19 17:24:59 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (enable_rpath): use rpath flag to embed the library
+	  path into extensions on ELF environment.  [ruby-dev:25035]
+
 Sun Dec 19 11:01:25 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/test/unit.rb: use standalone runner for -e.

configure.in

@@ -785,14 +785,6 @@ linux* | gnu* | k*bsd*-gnu)
     else
 	LDFLAGS="$LDFLAGS -rdynamic"
     fi;;
-netbsd*|openbsd*)
-    if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
-    then
-	netbsd_elf=yes
-    else
-	netbsd_elf=no
-    fi
-    ;;
 esac
 LIBEXT=a
 
@@ -860,8 +852,11 @@ if test "$with_dln_a_out" != yes; then
 			rb_cv_dlopen=yes ;;
 	osf*) 		: ${LDSHARED="ld -shared -expect_unresolved \"*\""}
 			rb_cv_dlopen=yes ;;
-	linux* | gnu* | k*bsd*-gnu)
+	linux* | gnu* | k*bsd*-gnu | netbsd*)
-		 	: ${LDSHARED="$CC -shared"}
+			: ${LDSHARED='${CC} -shared'}
+			if test "$rb_cv_binary_elf" = yes; then
+			    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
+			fi
 			rb_cv_dlopen=yes ;;
 	interix*) 	: ${LDSHARED="$CC -shared"}
 			XLDFLAGS="$XLDFLAGS -Wl,-E"
@@ -875,13 +870,6 @@ if test "$with_dln_a_out" != yes; then
 			  test "$GCC" = yes && test "$rb_cv_prog_gnu_ld" = yes || LDSHARED="ld -Bshareable"
 			fi
 			rb_cv_dlopen=yes ;;
-	netbsd*)	: ${LDSHARED='${CC} -shared'}
-			if test "$rb_cv_binary_elf" = yes; then
-			    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
-			    LIBPATHFLAG=" -L'%1\$-s'"
-			    RPATHFLAG=" -Wl,-R'%1\$-s'"
-			fi
-			rb_cv_dlopen=yes ;;
 	openbsd*) 	: ${LDSHARED="\$(CC) -shared ${CCDLFLAGS}"}
 			if test "$rb_cv_binary_elf" = yes; then
 			    LDFLAGS="$LDFLAGS -Wl,-E"
@@ -952,6 +940,14 @@ if test "$with_dln_a_out" != yes; then
 	*) 		: ${LDSHARED='ld'} ;;
   esac
   AC_MSG_RESULT($rb_cv_dlopen)
+
+  AC_ARG_ENABLE(rpath,
+       [  --disable-rpath         embedd run path.],
+       [enable_rpath=$enableval], [enable_rpath="$rb_cv_binary_elf"])
+  if test "$enable_rpath" = yes; then
+    LIBPATHFLAG=" -L'%1\$-s'"
+    RPATHFLAG=" -Wl,-R'%1\$-s'"
+  fi
 fi
 AC_SUBST(LINK_SO)
 AC_SUBST(LIBPATHFLAG)
@@ -1162,7 +1158,7 @@ if test "$enable_shared" = 'yes'; then
     sunos4*)
 	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
-    linux* | gnu* | k*bsd*-gnu)
+    linux* | gnu* | k*bsd*-gnu | atheos*)
 	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
 	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
@@ -1178,7 +1174,6 @@ if test "$enable_shared" = 'yes'; then
 	SOLIBS='$(LIBS)'
 	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
 	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
-	LIBRUBYARG_SHARED='-Wl,-R -Wl,${libdir} -L${libdir} -L. -l$(RUBY_SO_NAME)'
 	if test "$rb_cv_binary_elf" = yes; then # ELF platforms
 	   LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so'
 	else	# a.out platforms
@@ -1190,6 +1185,14 @@ if test "$enable_shared" = 'yes'; then
 	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).'`expr ${MINOR} \* 10 + ${TEENY}`
 	;;
     solaris*)
+	SOLIBS='$(LIBS)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY) lib$(RUBY_SO_NAME).so'
+	if test "$GCC" = yes; then
+	    LIBRUBY_DLDFLAGS="$DLDFLAGS "'-Wl,-h,$(@F)'
+	else
+	    enable_rpath=no
+	fi
 	XLDFLAGS="$XLDFLAGS "'-R${libdir}'
  	;;
     hpux*)
@@ -1221,10 +1224,6 @@ if test "$enable_shared" = 'yes'; then
 	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'
 	;;
-    atheos*)
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
-	;;
     interix*)
 	LIBRUBYARG_SHARED='-L${libdir} -L. -l$(RUBY_SO_NAME)'
 	;;
@@ -1232,6 +1231,10 @@ if test "$enable_shared" = 'yes'; then
 	;;
   esac
 fi
+if test "$enable_rpath" = yes; then
+    LIBRUBYARG_SHARED='-Wl,-R -Wl,$(libdir) -L$(libdir) -L. '"$LIBRUBYARG_SHARED"
+fi
+
 XLDFLAGS="$XLDFLAGS -L."
 AC_SUBST(ARCHFILE)