diff options
| -rw-r--r-- | unix/tcl.m4 | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index f5a5488..8bfded3 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -361,8 +361,16 @@ AC_DEFUN(SC_ENABLE_THREADS, [ AC_DEFINE(TCL_THREADS) AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) - AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) + if test "$tcl_ok" = "no"; then + # Check a little harder for __pthread_mutex_init in the same + # library, as some systems hide it there until pthread.h is + # defined. We could alternatively do an AC_TRY_COMPILE with + # pthread.h, but that will work with libpthread really doesn't + # exist, like AIX 4.2. [Bug: 4359] + AC_CHECK_LIB(pthread,__pthread_mutex_init,tcl_ok=yes,tcl_ok=no) + fi + if test "$tcl_ok" = "yes"; then # The space is needed THREADS_LIBS=" -lpthread" @@ -517,19 +525,32 @@ AC_DEFUN(SC_ENABLE_SYMBOLS, [ AC_DEFUN(SC_CONFIG_CFLAGS, [ - # Step 0: Enable 64 bit support? + # Step 0.a: Enable 64 bit support? - AC_MSG_CHECKING([if 64bit support is enabled]) - AC_ARG_ENABLE(64bit,[ --enable-64bit enable 64bit support],,enableval="no") + AC_MSG_CHECKING([if 64bit support is requested]) + AC_ARG_ENABLE(64bit,[ --enable-64bit enable 64bit support (where applicable)],,enableval="no") if test "$enableval" = "yes"; then - AC_MSG_RESULT(Will compile with 64bit support) do64bit=yes else do64bit=no fi AC_MSG_RESULT($do64bit) - + + # Step 0.b: Enable Solaris 64 bit VIS support? + + AC_MSG_CHECKING([if 64bit Sparc VIS support is requested]) + AC_ARG_ENABLE(64bit-vis,[ --enable-64bit-vis enable 64bit Sparc VIS support],,enableval="no") + + if test "$enableval" = "yes"; then + # Force 64bit on with VIS + do64bit=yes + do64bitVIS=yes + else + do64bitVIS=no + fi + AC_MSG_RESULT($do64bitVIS) + # Step 1: set the variable "system" to hold the name and version number # for the system. This can usually be done via the "uname" command, but # there are a few systems, like Next, where this doesn't work. @@ -964,8 +985,13 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [ if test "$arch" = "sparcv9 sparc" ; then if test "$using_gcc" = "no" ; then do64bit_ok=yes - EXTRA_CFLAGS="-xarch=v9" - LDFLAGS="-xarch=v9" + if test "$do64bitVIS" = "yes" ; then + EXTRA_CFLAGS="-xarch=v9a" + LDFLAGS="-xarch=v9a" + else + EXTRA_CFLAGS="-xarch=v9" + LDFLAGS="-xarch=v9" + fi else AC_MSG_WARN("64bit mode not supported with GCC on $system") fi @@ -1025,7 +1051,7 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [ esac if test "$do64bit" = "yes" -a "$do64bit_ok" = "no" ; then - AC_MSG_WARN("64bit support being disabled -- not supported on this platform") + AC_MSG_WARN("64bit support being disabled -- don\'t know magic for this platform") fi # Step 4: If pseudo-static linking is in use (see K. B. Kenny, "Dynamic |