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-rw-r--r--unix/tcl.m444
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