Attachment "sol64gcc.patch" to
ticket [1021871fff]
added by
hobbs
2005-01-29 02:23:43.
Index: unix/tcl.m4
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/tcl.m4,v
retrieving revision 1.96.2.15
diff -u -r1.96.2.15 tcl.m4
--- unix/tcl.m4 25 Jan 2005 06:54:43 -0000 1.96.2.15
+++ unix/tcl.m4 28 Jan 2005 19:21:43 -0000
@@ -1577,7 +1577,15 @@
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
@@ -1589,7 +1597,7 @@
fi
fi
else
- AC_MSG_WARN("64bit mode only supported sparcv9 system")
+ AC_MSG_WARN([64bit mode only supported sparcv9 system])
fi
fi
@@ -1604,6 +1612,15 @@
SHLIB_LD="$CC -shared"
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
+ if test "$do64bit" = "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}'
