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Overview
| Comment: | Modifications to skip threading checks (that no longer work) for tcl 8.7+ and just assume threading for the purposes of comparing what the package wants. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | practcl |
| Files: | files | file ages | folders |
| SHA3-256: |
4e2ab6299813c803e1b4c2e485a41827 |
| User & Date: | hypnotoad 2018-10-01 21:33:15 |
Context
|
2018-10-24
| ||
| 02:49 | Removing windows line breaks check-in: 3daecc999e user: hypnotoad tags: practcl | |
|
2018-10-01
| ||
| 21:33 | Modifications to skip threading checks (that no longer work) for tcl 8.7+ and just assume threading for the purposes of comparing what the package wants. check-in: 4e2ab62998 user: hypnotoad tags: practcl | |
|
2018-09-24
| ||
| 14:16 | Pulling changes from TEA check-in: 72a7e44a99 user: hypnotoad tags: practcl | |
Changes
Changes to tcl.m4.
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# TCL_THREADS
# _REENTRANT
# _THREAD_SAFE
#------------------------------------------------------------------------
AC_DEFUN([TEA_ENABLE_THREADS], [
AC_ARG_ENABLE(threads,
AC_HELP_STRING([--enable-threads],
[build with threads (default: on)]),
[tcl_ok=$enableval], [tcl_ok=yes])
if test "${enable_threads+set}" = set; then
enableval="$enable_threads"
tcl_ok=$enableval
else
tcl_ok=yes
fi
if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then
TCL_THREADS=1
if test "${TEA_PLATFORM}" != "windows" ; then
# We are always OK on Windows, so check what this platform wants:
# USE_THREAD_ALLOC tells us to try the special thread-based
# allocator that significantly reduces lock contention
AC_DEFINE(USE_THREAD_ALLOC, 1,
[Do we want to use the threaded memory allocator?])
AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
if test "`uname -s`" = "SunOS" ; then
AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
[Do we really want to follow the standard? Yes we do!])
fi
AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?])
AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no)
if test "$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 "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -lpthread"
else
AC_CHECK_LIB(pthreads, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -lpthreads"
else
AC_CHECK_LIB(c, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "no"; then
AC_CHECK_LIB(c_r, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -pthread"
else
TCL_THREADS=0
AC_MSG_WARN([Do not know how to find pthread lib on your system - thread support disabled])
fi
fi
fi
fi
fi
else
TCL_THREADS=0
fi
# Do checking message here to not mess up interleaved configure output
AC_MSG_CHECKING([for building with threads])
if test "${TCL_THREADS}" = 1; then
AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?])
AC_MSG_RESULT([yes (default)])
else
AC_MSG_RESULT([no])
fi
# TCL_THREADS sanity checking. See if our request for building with
# threads is the same as the way Tcl was built. If not, warn the user.
case ${TCL_DEFS} in
*THREADS=1*)
if test "${TCL_THREADS}" = "0"; then
AC_MSG_WARN([
Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
that IS thread-enabled. It is recommended to use --enable-threads.])
fi
;;
*)
if test "${TCL_THREADS}" = "1"; then
AC_MSG_WARN([
--enable-threads requested, but building against a Tcl that is NOT
thread-enabled. This is an OK configuration that will also run in
a thread-enabled core.])
fi
;;
esac
AC_SUBST(TCL_THREADS)
])
#------------------------------------------------------------------------
# TEA_ENABLE_SYMBOLS --
#
# Specify if debugging symbols should be used.
|
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# TCL_THREADS
# _REENTRANT
# _THREAD_SAFE
#------------------------------------------------------------------------
AC_DEFUN([TEA_ENABLE_THREADS], [
AC_ARG_ENABLE(threads,
AC_HELP_STRING([--enable-threads],
[build with threads (default: on)]),
[tcl_ok=$enableval], [tcl_ok=yes])
if test "${enable_threads+set}" = set; then
enableval="$enable_threads"
tcl_ok=$enableval
else
tcl_ok=yes
fi
if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then
TCL_THREADS=1
if test "${TEA_PLATFORM}" != "windows" ; then
# We are always OK on Windows, so check what this platform wants:
# USE_THREAD_ALLOC tells us to try the special thread-based
# allocator that significantly reduces lock contention
AC_DEFINE(USE_THREAD_ALLOC, 1,
[Do we want to use the threaded memory allocator?])
AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
if test "`uname -s`" = "SunOS" ; then
AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
[Do we really want to follow the standard? Yes we do!])
fi
AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?])
AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no)
if test "$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 "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -lpthread"
else
AC_CHECK_LIB(pthreads, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -lpthreads"
else
AC_CHECK_LIB(c, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "no"; then
AC_CHECK_LIB(c_r, pthread_mutex_init,
tcl_ok=yes, tcl_ok=no)
if test "$tcl_ok" = "yes"; then
# The space is needed
THREADS_LIBS=" -pthread"
else
TCL_THREADS=0
AC_MSG_WARN([Do not know how to find pthread lib on your system - thread support disabled])
fi
fi
fi
fi
fi
else
TCL_THREADS=0
fi
# Do checking message here to not mess up interleaved configure output
AC_MSG_CHECKING([for building with threads])
if test "${TCL_THREADS}" = 1; then
AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?])
AC_MSG_RESULT([yes (default)])
else
AC_MSG_RESULT([no])
fi
# TCL_THREADS sanity checking. See if our request for building with
# threads is the same as the way Tcl was built. If not, warn the user.
if test "${TCL_VERSION}" > "8.6" ; then
TCL_HAS_THREADS=1
else
case ${TCL_DEFS} in
*THREADS=1*)
TCL_HAS_THREADS=1;
;;
*)
TCL_HAS_THREADS=0;
;;
esac
fi
if test "${TCL_HAS_THREADS}" = "1"; then
if test "${TCL_THREADS}" = "0"; then
AC_MSG_WARN([
Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
that IS thread-enabled. It is recommended to use --enable-threads.])
fi
else
if test "${TCL_THREADS}" = "1"; then
AC_MSG_WARN([
--enable-threads requested, but building against a Tcl that is NOT
thread-enabled. This is an OK configuration that will also run in
a thread-enabled core.])
fi
fi
AC_SUBST(TCL_THREADS)
])
#------------------------------------------------------------------------
# TEA_ENABLE_SYMBOLS --
#
# Specify if debugging symbols should be used.
|