* unix/tcl.m4, unix/configure: add solaris-64 gcc build

	support. [Bug 1021871]

2 files changed, 44 insertions, 10 deletions

diff --git a/unix/configure b/unix/configure
index 9b1a2fa..4444c36 100755
--- a/unix/configure
+++ b/unix/configure
@@ -5568,8 +5568,16 @@ _ACEOF
 		arch=`isainfo`
 		if test "$arch" = "sparcv9 sparc" ; then
 			if test "$GCC" = "yes" ; then
-			    { echo "$as_me:$LINENO: WARNING: \"64bit mode not supported with GCC on $system\"" >&5
-echo "$as_me: WARNING: \"64bit mode not supported with GCC on $system\"" >&2;}
+			    if test "`gcc -dumpversion | awk -F. '{print $1}'`" -lt "3" ; then
+				{ echo "$as_me:$LINENO: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&5
+echo "$as_me: WARNING: 64bit mode not supported with GCC < 3.2 on $system" >&2;}
+			    else
+				do64bit_ok=yes
+				CFLAGS="$CFLAGS -m64 -mcpu=v9"
+				LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
+				SHLIB_CFLAGS="-fPIC"
+				SHLIB_LD_FLAGS=""
+			    fi
 			else
 			    do64bit_ok=yes
 			    if test "$do64bitVIS" = "yes" ; then
@@ -5581,8 +5589,8 @@ echo "$as_me: WARNING: \"64bit mode not supported with GCC on $system\"" >&2;}
 			    fi
 			fi
 		else
-		    { echo "$as_me:$LINENO: WARNING: \"64bit mode only supported sparcv9 system\"" >&5
-echo "$as_me: WARNING: \"64bit mode only supported sparcv9 system\"" >&2;}
+		    { echo "$as_me:$LINENO: WARNING: 64bit mode only supported sparcv9 system" >&5
+echo "$as_me: WARNING: 64bit mode only supported sparcv9 system" >&2;}
 		fi
 	    fi
 
@@ -5597,6 +5605,15 @@ echo "$as_me: WARNING: \"64bit mode only supported sparcv9 system\"" >&2;}
 		SHLIB_LD="$CC -shared"
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
+		if test "$do64bit_ok" = "yes" ; then
+		    # We need to specify -static-libgcc or we need to
+		    # add the path to the sparv9 libgcc.
+		    SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
+		    # for finding sparcv9 libgcc, get the regular libgcc
+		    # path, remove so name and append 'sparcv9'
+		    #v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
+		    #CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
+		fi
 	    else
 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
@@ -5674,8 +5691,8 @@ echo "${ECHO_T}$found" >&6
     esac
 
     if test "$do64bit" = "yes" -a "$do64bit_ok" = "no" ; then
-	{ echo "$as_me:$LINENO: WARNING: \"64bit support being disabled -- don\'t know magic for this platform\"" >&5
-echo "$as_me: WARNING: \"64bit support being disabled -- don\'t know magic for this platform\"" >&2;}
+	{ echo "$as_me:$LINENO: WARNING: 64bit support being disabled -- don't know magic for this platform" >&5
+echo "$as_me: WARNING: 64bit support being disabled -- don't know magic for this platform" >&2;}
     fi
 
     if test "$do64bit" = "yes" -a "$do64bit_ok" = "yes" ; then
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 94bf885..b7ad5d9 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1596,13 +1596,21 @@ dnl AC_CHECK_TOOL(AR, ar)
 		[Do we really want to follow the standard? Yes we do!])
 
 	    SHLIB_CFLAGS="-KPIC"
-    
+
 	    # Check to enable 64-bit flags for compiler/linker
 	    if test "$do64bit" = "yes" ; then
 		arch=`isainfo`
 		if test "$arch" = "sparcv9 sparc" ; then
 			if test "$GCC" = "yes" ; then
-			    AC_MSG_WARN("64bit mode not supported with GCC on $system")
+			    if test "`gcc -dumpversion | awk -F. '{print [$]1}'`" -lt "3" ; then
+				AC_MSG_WARN([64bit mode not supported with GCC < 3.2 on $system])
+			    else
+				do64bit_ok=yes
+				CFLAGS="$CFLAGS -m64 -mcpu=v9"
+				LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
+				SHLIB_CFLAGS="-fPIC"
+				SHLIB_LD_FLAGS=""
+			    fi
 			else
 			    do64bit_ok=yes
 			    if test "$do64bitVIS" = "yes" ; then
@@ -1614,7 +1622,7 @@ dnl AC_CHECK_TOOL(AR, ar)
 			    fi
 			fi
 		else
-		    AC_MSG_WARN("64bit mode only supported sparcv9 system")
+		    AC_MSG_WARN([64bit mode only supported sparcv9 system])
 		fi
 	    fi
 	    
@@ -1629,6 +1637,15 @@ dnl AC_CHECK_TOOL(AR, ar)
 		SHLIB_LD="$CC -shared"
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
+		if test "$do64bit_ok" = "yes" ; then
+		    # We need to specify -static-libgcc or we need to
+		    # add the path to the sparv9 libgcc.
+		    SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
+		    # for finding sparcv9 libgcc, get the regular libgcc
+		    # path, remove so name and append 'sparcv9'
+		    #v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
+		    #CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
+		fi
 	    else
 		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 		CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
@@ -1670,7 +1687,7 @@ dnl AC_CHECK_TOOL(AR, ar)
     esac
 
     if test "$do64bit" = "yes" -a "$do64bit_ok" = "no" ; then
-	AC_MSG_WARN("64bit support being disabled -- don\'t know magic for this platform")
+	AC_MSG_WARN([64bit support being disabled -- don't know magic for this platform])
     fi
 
     if test "$do64bit" = "yes" -a "$do64bit_ok" = "yes" ; then