mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-10 03:16:17 +01:00
Drop a lot of dead configury for threads
Much of this became obsolete by the recent rewrite of our threading support.
This commit is contained in:
Matthias Clasen
parent
8cea99741b
commit
a176008826
179
configure.ac
179
configure.ac
@ -283,7 +283,6 @@ if test "x$enable_debug" = "xyes"; then
|
||||
*) CFLAGS="$CFLAGS -g" ;;
|
||||
esac
|
||||
fi
|
||||
|
||||
GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
|
||||
else
|
||||
GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
|
||||
@ -1864,18 +1863,13 @@ dnl ***********************
|
||||
AC_ARG_WITH(threads,
|
||||
[AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
|
||||
[specify a thread implementation to use])],
|
||||
[if test "x$with_threads" = x; then
|
||||
want_threads=yes
|
||||
else
|
||||
want_threads=$with_threads
|
||||
fi],
|
||||
[want_threads=yes])
|
||||
[],
|
||||
[with_threads=yes])
|
||||
|
||||
dnl error and warning message
|
||||
dnl *************************
|
||||
|
||||
THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
|
||||
computer."
|
||||
THREAD_NO_IMPLEMENTATION="No thread implementation found."
|
||||
|
||||
FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
|
||||
platform (normally it's "_REENTRANT"). I'll not use any flag on
|
||||
@ -1883,10 +1877,10 @@ FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
|
||||
Please provide information on how it is done on your system."
|
||||
|
||||
LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
|
||||
"
|
||||
"
|
||||
|
||||
LIBS_NOT_FOUND_2=". Please choose another thread implementation or
|
||||
provide information on your thread implementation."
|
||||
provide information on your thread implementation."
|
||||
|
||||
FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
|
||||
functions will not be MT-safe during their first call because
|
||||
@ -1895,16 +1889,6 @@ FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
|
||||
FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
|
||||
because there is no 'localtime_r' on your system."
|
||||
|
||||
POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
|
||||
crude surrogate will be used. If you happen to know a
|
||||
yield function for your system, please inform the GLib
|
||||
developers."
|
||||
|
||||
POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
|
||||
threads on your system. Thus threads can only have the default
|
||||
priority. If you happen to know these main/max
|
||||
priorities, please inform the GLib developers."
|
||||
|
||||
AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
|
||||
linking threaded applications. As GLib cannot do that
|
||||
automatically, you will get an linkg error everytime you are
|
||||
@ -1915,9 +1899,10 @@ AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
|
||||
dnl determination of thread implementation
|
||||
dnl ***************************************
|
||||
|
||||
AC_MSG_CHECKING(for thread implementation)
|
||||
|
||||
have_threads=no
|
||||
if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
|
||||
|| test "x$want_threads" = xdce; then
|
||||
if test "x$with_threads" = xyes || test "x$with_threads" = xposix; then
|
||||
# -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
|
||||
# -U_OSF_SOURCE is for Digital UNIX 4.0d
|
||||
GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
|
||||
@ -1937,21 +1922,19 @@ if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
|
||||
fi
|
||||
CPPFLAGS="$glib_save_CPPFLAGS"
|
||||
fi
|
||||
if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
|
||||
case $host in
|
||||
*-*-mingw*)
|
||||
have_threads=win32
|
||||
;;
|
||||
esac
|
||||
if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
|
||||
case $host in
|
||||
*-*-mingw*)
|
||||
have_threads=win32
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
AC_MSG_CHECKING(for thread implementation)
|
||||
|
||||
if test "x$have_threads" = xno; then
|
||||
AC_MSG_RESULT(none available)
|
||||
AC_MSG_RESULT(none available)
|
||||
AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
|
||||
else
|
||||
AC_MSG_RESULT($have_threads)
|
||||
AC_MSG_RESULT($have_threads)
|
||||
fi
|
||||
|
||||
|
||||
@ -1977,18 +1960,6 @@ int main()
|
||||
return (check_me != 42 || ret != &check_me);
|
||||
}])
|
||||
|
||||
dnl
|
||||
dnl Test program for sched_get_priority_min()
|
||||
dnl
|
||||
m4_define([glib_sched_priority_test],[
|
||||
#include <sched.h>
|
||||
#include <errno.h>
|
||||
int main() {
|
||||
errno = 0;
|
||||
return sched_get_priority_min(SCHED_OTHER)==-1
|
||||
&& errno != 0;
|
||||
}])
|
||||
|
||||
if test x"$have_threads" = xposix; then
|
||||
# First we test for posix, whether -pthread or -pthreads do the trick as
|
||||
# both CPPFLAG and LIBS.
|
||||
@ -2146,34 +2117,6 @@ case $have_threads in
|
||||
esac
|
||||
fi
|
||||
|
||||
glib_save_LIBS="$LIBS"
|
||||
for thread_lib in "" rt rte; do
|
||||
if test x"$thread_lib" = x; then
|
||||
add_thread_lib=""
|
||||
IN=""
|
||||
else
|
||||
add_thread_lib="-l$thread_lib"
|
||||
IN=" in -l$thread_lib"
|
||||
fi
|
||||
LIBS="$add_thread_lib $glib_save_LIBS"
|
||||
|
||||
AC_MSG_CHECKING(for sched_get_priority_min$IN)
|
||||
AC_TRY_RUN(glib_sched_priority_test,
|
||||
glib_result=yes,
|
||||
glib_result=no,
|
||||
[AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
|
||||
glib_result=yes,
|
||||
glib_result=no)])
|
||||
AC_MSG_RESULT($glib_result)
|
||||
|
||||
if test "$glib_result" = "yes" ; then
|
||||
G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
|
||||
posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
|
||||
posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
|
||||
break
|
||||
fi
|
||||
done
|
||||
LIBS="$glib_save_LIBS"
|
||||
g_threads_impl="POSIX"
|
||||
AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
|
||||
CPPFLAGS="$glib_save_CPPFLAGS"
|
||||
@ -2291,78 +2234,17 @@ int main () {
|
||||
fi
|
||||
LIBS="$G_THREAD_LIBS $LIBS"
|
||||
if test x"$have_threads" = xposix; then
|
||||
glib_save_CPPFLAGS="$CPPFLAGS"
|
||||
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
|
||||
dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
|
||||
GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
|
||||
# This is not AC_CHECK_FUNC to also work with function
|
||||
# name mangling in header files.
|
||||
AC_MSG_CHECKING(for pthread_attr_setstacksize)
|
||||
AC_TRY_LINK([#include <pthread.h>],
|
||||
[pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
|
||||
[AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
|
||||
[Have function pthread_attr_setstacksize])],
|
||||
[AC_MSG_RESULT(no)])
|
||||
AC_MSG_CHECKING(for minimal/maximal thread priority)
|
||||
if test x"$posix_priority_min" = x; then
|
||||
AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
|
||||
PX_PRIO_MIN],,[
|
||||
posix_priority_min=PX_PRIO_MIN
|
||||
posix_priority_max=PX_PRIO_MAX])
|
||||
fi
|
||||
if test x"$posix_priority_min" = x; then
|
||||
# AIX
|
||||
AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
|
||||
PTHREAD_PRIO_MIN],,[
|
||||
posix_priority_min=PTHREAD_PRIO_MIN
|
||||
posix_priority_max=PTHREAD_PRIO_MAX])
|
||||
fi
|
||||
if test x"$posix_priority_min" = x; then
|
||||
AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
|
||||
PRI_OTHER_MIN],,[
|
||||
posix_priority_min=PRI_OTHER_MIN
|
||||
posix_priority_max=PRI_OTHER_MAX])
|
||||
fi
|
||||
if test x"$posix_priority_min" = x; then
|
||||
AC_MSG_RESULT(none found)
|
||||
AC_MSG_WARN($POSIX_NO_PRIORITIES)
|
||||
posix_priority_min=-1
|
||||
posix_priority_max=-1
|
||||
else
|
||||
AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
|
||||
AC_MSG_CHECKING(for pthread_setschedparam)
|
||||
AC_TRY_LINK([#include <pthread.h>],
|
||||
[pthread_t t; pthread_setschedparam(t, 0, NULL)],
|
||||
[AC_MSG_RESULT(yes)
|
||||
AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
|
||||
AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
|
||||
[AC_MSG_RESULT(no)
|
||||
AC_MSG_WARN($POSIX_NO_PRIORITIES)])
|
||||
fi
|
||||
posix_yield_func=none
|
||||
AC_MSG_CHECKING(for posix yield function)
|
||||
for yield_func in sched_yield pthread_yield_np pthread_yield \
|
||||
thr_yield; do
|
||||
AC_TRY_LINK([#include <pthread.h>],
|
||||
[$yield_func()],
|
||||
[posix_yield_func="$yield_func"
|
||||
break])
|
||||
done
|
||||
if test x"$posix_yield_func" = xnone; then
|
||||
AC_MSG_RESULT(none found)
|
||||
AC_MSG_WARN($POSIX_NO_YIELD)
|
||||
posix_yield_func="g_usleep(1000)"
|
||||
else
|
||||
AC_MSG_RESULT($posix_yield_func)
|
||||
posix_yield_func="$posix_yield_func()"
|
||||
fi
|
||||
AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
|
||||
CPPFLAGS="$glib_save_CPPFLAGS"
|
||||
|
||||
elif test x"$have_threads" = xwin32; then
|
||||
# It's a pointer to a private struct
|
||||
GLIB_SIZEOF(,struct _GThreadData *, system_thread)
|
||||
glib_save_CPPFLAGS="$CPPFLAGS"
|
||||
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
|
||||
# This is not AC_CHECK_FUNC to also work with function
|
||||
# name mangling in header files.
|
||||
AC_MSG_CHECKING(for pthread_attr_setstacksize)
|
||||
AC_TRY_LINK([#include <pthread.h>],
|
||||
[pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
|
||||
[AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,[Have function pthread_attr_setstacksize])],
|
||||
[AC_MSG_RESULT(no)])
|
||||
CPPFLAGS="$glib_save_CPPFLAGS"
|
||||
fi
|
||||
|
||||
LIBS="$glib_save_LIBS"
|
||||
@ -2376,11 +2258,6 @@ if test "$ac_cv_func_localtime_r" != "yes"; then
|
||||
AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
|
||||
fi
|
||||
|
||||
if test x"$glib_cv_sizeof_system_thread" = x; then
|
||||
# use a pointer as a fallback.
|
||||
GLIB_SIZEOF(,void *, system_thread)
|
||||
fi
|
||||
|
||||
#
|
||||
# Hack to deal with:
|
||||
#
|
||||
@ -3483,8 +3360,6 @@ g_have_eilseq=$have_eilseq
|
||||
|
||||
g_threads_impl_def=$g_threads_impl
|
||||
|
||||
g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
|
||||
|
||||
g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
|
||||
g_memory_barrier_needed="$glib_memory_barrier_needed"
|
||||
g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user