$NetBSD: patch-ac,v 1.4 2005/11/05 03:27:56 rillig Exp $

--- unix/tcl.m4.orig	2001-10-20 00:24:40.000000000 +0000
+++ unix/tcl.m4
@@ -602,6 +602,7 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
 
     do64bit_ok=no
     fullSrcDir=`cd $srcdir; pwd`
+    RPATH_FLAG=""
     EXTRA_CFLAGS=""
     TCL_EXPORT_FILE_SUFFIX=""
     UNSHARED_LIB_SUFFIX=""
@@ -791,8 +792,11 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 	    EXTRA_CFLAGS=""
 	    LDFLAGS=""
+            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+            UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+            TCL_LIB_VERSIONS_OK=nodots            
 	    ;;
-	IRIX-6.*|IRIX64-6.5*)
+	IRIX-6.*)
 	    SHLIB_CFLAGS=""
 	    SHLIB_LD="ld -n32 -shared -rdata_shared"
 	    SHLIB_LD_LIBS='${LIBS}'
@@ -815,6 +819,9 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 		esac
 		LDFLAGS="-n32"
 	    fi
+            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+            UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+            TCL_LIB_VERSIONS_OK=nodots            
 	    ;;
 	IRIX64-6.*)
 	    SHLIB_CFLAGS=""
@@ -825,6 +832,15 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    DL_LIBS=""
 	    LDFLAGS=""
 	    LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
+            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+            UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+            TCL_LIB_VERSIONS_OK=nodots            
+
+	    # Check to enable 64-bit flags for compiler/linker
+            if test "${ABI}" = "64" ; then                 
+                SHLIB_LD="ld -64 -shared -rdata_shared"
+                LDFLAGS="$LDFLAGS -64"                 
+            fi   
 	    ;;
 	Linux*)
 	    SHLIB_CFLAGS="-fPIC"
@@ -915,7 +931,6 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    AC_CHECK_HEADER(dlfcn.h, [
 		# NetBSD/SPARC needs -fPIC, -fpic will not do.
 		SHLIB_CFLAGS="-fPIC"
-		SHLIB_LD="ld -Bshareable -x"
 		SHLIB_LD_LIBS=""
 		SHLIB_SUFFIX=".so"
 		DL_OBJS="tclLoadDl.o"
@@ -927,11 +942,19 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 #ifdef __ELF__
 	yes
 #endif
-		],
+		], [
 		    AC_MSG_RESULT(yes)
-		    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so',
+		    SHLIB_LD='${TCL_CC} -shared -Wl,-x'
+		    RPATH_FLAG='-Wl,-R'
+		    LD_SEARCH_FLAGS='-Wl,-R${LIB_RUNTIME_DIR}'
+		    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+		], [
 		    AC_MSG_RESULT(no)
+		    SHLIB_LD="ld -Bshareable -x"
+		    RPATH_FLAG='-R'
+		    LD_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
 		    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0'
+		]
 		)
 	    ], [
 		SHLIB_CFLAGS=""
@@ -950,7 +973,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
 	    TCL_LIB_VERSIONS_OK=nodots
 	    ;;
-	FreeBSD-*)
+	FreeBSD-*|DragonFly-*)
 	    # FreeBSD 3.* and greater have ELF.
 	    SHLIB_CFLAGS="-fPIC"
 	    SHLIB_LD="ld -Bshareable -x"
@@ -1130,6 +1153,9 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    DL_LIBS="-ldl"
 	    LDFLAGS=""
 	    LD_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
+	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+	    TCL_LIB_VERSIONS_OK=nodots
 	    ;;
 	SunOS-5*)
 
@@ -1174,6 +1200,9 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    else
 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 	    fi
+	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+	    TCL_LIB_VERSIONS_OK=nodots
 	    ;;
 	ULTRIX-4.*)
 	    SHLIB_CFLAGS="-G 0"
@@ -1329,7 +1358,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 		    ;;
 		IRIX*)
 		    ;;
-		NetBSD-*|FreeBSD-*|OpenBSD-*)
+		NetBSD-*|FreeBSD-*|OpenBSD-*|DragonFly-*)
 		    ;;
 		Rhapsody-*|Darwin-*)
 		    ;;
@@ -1652,7 +1681,11 @@ AC_DEFUN(SC_PATH_X, [
 	for i in $dirs ; do
 	    if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl; then
 		AC_MSG_RESULT($i)
+		if test "${RPATH_FLAG}" != ""; then
+		    XLIBSW="-L$i ${RPATH_FLAG}$i -lX11"
+		else
 		XLIBSW="-L$i -lX11"
+		fi
 		x_libraries="$i"
 		break
 	    fi
@@ -1661,7 +1694,11 @@ AC_DEFUN(SC_PATH_X, [
 	if test "$x_libraries" = ""; then
 	    XLIBSW=-lX11
 	else
+	    if test "${RPATH_FLAG}" != ""; then
+		XLIBSW="-L$x_libraries ${RPATH_FLAG}$x_libraries -lX11"
+	    else
 	    XLIBSW="-L$x_libraries -lX11"
+	    fi
 	fi
     fi
     if test "$XLIBSW" = nope ; then