From 80f52f38c7751854a1ab7c3187d104f4c09d35e6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 19 Dec 2004 08:25:36 +0000
Subject: * 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/branches/ruby_1_8@7598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 49 ++++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 1f3723c739..81fd449677 100644
--- a/configure.in
+++ b/configure.in
@@ -787,14 +787,6 @@ 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
 
@@ -861,8 +853,11 @@ 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)
-		 	: ${LDSHARED="$CC -shared"}
+	linux* | gnu* | k*bsd*-gnu | netbsd*)
+			: ${LDSHARED='${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="$XLDFLAGS -Wl,-E"
@@ -876,13 +871,6 @@ if test "$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="$LDFLAGS -Wl,-E"
@@ -949,6 +937,14 @@ if test "$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 "$enable_rpath" = yes; then
+    LIBPATHFLAG=" -L'%1\$-s'"
+    RPATHFLAG=" -Wl,-R'%1\$-s'"
+  fi
 fi
 AC_SUBST(LINK_SO)
 AC_SUBST(LIBPATHFLAG)
@@ -1157,7 +1153,7 @@ if test "$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$(RUBY_SO_NAME).so'
 	;;
@@ -1173,7 +1169,6 @@ if test "$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
@@ -1185,6 +1180,14 @@ 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*)
@@ -1216,10 +1219,6 @@ 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$(RUBY_SO_NAME)'
 	;;
@@ -1227,6 +1226,10 @@ if test "$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)
 
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