diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 25 |
1 files changed, 21 insertions, 4 deletions
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 |