forked from enlightenment/efl
make thread support windows friendly. i hope.
SVN revision: 54754
This commit is contained in:
parent
4e3e9cface
commit
6ce323eaa0
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@ -1,4 +1,4 @@
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##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
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=-------##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
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##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
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m4_define([v_maj], [0])
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m4_define([v_min], [7])
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@ -446,17 +446,16 @@ ELM_LIBINTL_H_DEF="#undef"
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AC_CHECK_HEADER(libintl.h, [ELM_LIBINTL_H_DEF="#define"])
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AC_SUBST(ELM_LIBINTL_H_DEF)
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AC_CHECK_HEADER(pthread.h, [
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AC_CHECK_LIB(pthread, pthread_mutex_lock, , [
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AC_MSG_ERROR(pthread not found)
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])
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EFL_CHECK_THREADS([
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] , [
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AC_MSG_ERROR(pthreads headers or not found)
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AC_MSG_ERROR(no thread support found. required.)
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exit 1
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])
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AC_SUBST(EFL_PTHREAD_CFLAGS)
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AC_SUBST(EFL_PTHREAD_LIBS)
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my_libs="-lm -lpthread"
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my_libs="-lm"
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AC_SUBST(my_libs)
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AC_SUBST(requirement_elm)
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@ -0,0 +1,206 @@
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dnl Copyright (C) 2010 Vincent Torri <vtorri at univ-evry dot fr>
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dnl rwlock code added by Mike Blumenkrantz <mike at zentific dot com>
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dnl This code is public domain and can be freely used or copied.
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dnl Macro that check if POSIX or Win32 threads library is available or not.
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dnl Usage: EFL_CHECK_THREADS(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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dnl Call AC_SUBST(EFL_PTHREAD_CFLAGS)
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dnl Call AC_SUBST(EFL_PTHREAD_LIBS)
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dnl Defines EFL_HAVE_POSIX_THREADS or EFL_HAVE_WIN32_THREADS, and EFL_HAVE_THREADS
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AC_DEFUN([EFL_CHECK_THREADS],
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[
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dnl configure option
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AC_ARG_ENABLE([posix-threads],
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[AC_HELP_STRING([--disable-posix-threads], [enable POSIX threads code @<:@default=auto@:>@])],
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[
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if test "x${enableval}" = "xyes" ; then
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_efl_enable_posix_threads="yes"
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else
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_efl_enable_posix_threads="no"
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fi
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],
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[_efl_enable_posix_threads="auto"])
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AC_MSG_CHECKING([whether to build POSIX threads code])
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AC_MSG_RESULT([${_efl_enable_posix_threads}])
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AC_ARG_ENABLE([win32-threads],
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[AC_HELP_STRING([--disable-win32-threads], [enable Win32 threads code @<:@default=no@:>@])],
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[
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if test "x${enableval}" = "xyes" ; then
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_efl_enable_win32_threads="yes"
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else
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_efl_enable_win32_threads="no"
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fi
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],
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[_efl_enable_win32_threads="no"])
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AC_MSG_CHECKING([whether to build Windows threads code])
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AC_MSG_RESULT([${_efl_enable_win32_threads}])
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dnl
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dnl * no + no
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dnl * yes + no : win32: error, other : pthread
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dnl * yes + yes : win32 : wthread, other : pthread
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dnl * no + yes : win32 : wthread, other : error
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if test "x${_efl_enable_posix_threads}" = "xyes" && test "x${_efl_enable_win32_threads}" = "xyes" ; then
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case "$host_os" in
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mingw*)
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_efl_enable_posix_threads=no
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;;
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*)
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_efl_enable_win32_threads=no
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;;
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esac
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fi
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if test "x${_efl_enable_win32_threads}" = "xyes" ; then
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case "$host_os" in
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mingw*)
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;;
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*)
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AC_MSG_ERROR([Win32 threads support requested but non Windows system found.])
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;;
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esac
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fi
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if test "x${_efl_enable_posix_threads}" = "xyes" ; then
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case "$host_os" in
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mingw*)
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AC_MSG_ERROR([POSIX threads support requested but Windows system found.])
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;;
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*)
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;;
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esac
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fi
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dnl check if the compiler supports POSIX threads
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case "$host_os" in
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mingw*)
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;;
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solaris*)
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_efl_threads_cflags="-mt"
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_efl_threads_libs="-mt"
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;;
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*)
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_efl_threads_cflags="-pthread"
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_efl_threads_libs="-pthread"
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;;
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esac
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_efl_have_posix_threads="no"
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_efl_have_win32_threads="no"
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if test "x${_efl_enable_posix_threads}" = "xyes" || test "x${_efl_enable_posix_threads}" = "xauto" ; then
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SAVE_CFLAGS=${CFLAGS}
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CFLAGS="${CFLAGS} ${_efl_threads_cflags}"
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SAVE_LIBS=${LIBS}
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LIBS="${LIBS} ${_efl_threads_libs}"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([[
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#include <pthread.h>
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]],
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[[
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pthread_t id;
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id = pthread_self();
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]])],
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[_efl_have_posix_threads="yes"],
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[_efl_have_posix_threads="no"])
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CFLAGS=${SAVE_CFLAGS}
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LIBS=${SAVE_LIBS}
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fi
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AC_MSG_CHECKING([whether system support POSIX threads])
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AC_MSG_RESULT([${_efl_have_posix_threads}])
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if test "$x{_efl_enable_posix_threads}" = "xyes" && test "x${_efl_have_posix_threads}" = "xno"; then
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AC_MSG_ERROR([POSIX threads support requested but not found.])
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fi
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EFL_PTHREAD_CFLAGS=""
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EFL_PTHREAD_LIBS=""
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if test "x${_efl_have_posix_threads}" = "xyes" ; then
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EFL_PTHREAD_CFLAGS=${_efl_threads_cflags}
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EFL_PTHREAD_LIBS=${_efl_threads_libs}
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fi
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AC_SUBST(EFL_PTHREAD_CFLAGS)
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AC_SUBST(EFL_PTHREAD_LIBS)
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_efl_enable_debug_threads="no"
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AC_ARG_ENABLE([debug-threads],
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[AC_HELP_STRING([--enable-debug-threads], [disable assert when you forgot to call eina_threads_init])],
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[_efl_enable_debug_threads="${enableval}"])
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have_debug_threads="no"
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if test "x${_efl_have_posix_threads}" = "xyes" -a "x${_efl_enable_debug_threads}" = "xyes"; then
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have_debug_threads="yes"
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AC_DEFINE([EFL_DEBUG_THREADS], [1], [Assert when forgot to call eina_threads_init])
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fi
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if test "x${_efl_have_posix_threads}" = "xyes" ; then
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AC_DEFINE([EFL_HAVE_POSIX_THREADS], [1], [Define to mention that POSIX threads are supported])
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fi
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if test "x${_efl_enable_win32_threads}" = "xyes" ; then
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_efl_have_win32_threads="yes"
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AC_DEFINE([EFL_HAVE_WIN32_THREADS], [1], [Define to mention that Win32 threads are supported])
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fi
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if test "x${_efl_have_posix_threads}" = "xyes" || test "x${_efl_have_win32_threads}" = "xyes" ; then
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AC_DEFINE([EFL_HAVE_THREADS], [1], [Define to mention that POSIX or Win32 threads are supported])
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fi
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AS_IF([test "x$_efl_have_posix_threads" = "xyes" || test "x$_efl_have_win32_threads" = "xyes"], [$1], [$2])
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])
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dnl Usage: EFL_CHECK_SPINLOCK(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
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dnl Defines EFL_HAVE_POSIX_THREADS_SPINLOCK
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AC_DEFUN([EFL_CHECK_SPINLOCK],
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[
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dnl check if the compiler supports pthreads spinlock
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_efl_have_posix_threads_spinlock="no"
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if test "x${_efl_have_posix_threads}" = "xyes" ; then
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SAVE_CFLAGS=${CFLAGS}
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CFLAGS="${CFLAGS} ${EFL_PTHREAD_CFLAGS}"
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SAVE_LIBS=${LIBS}
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LIBS="${LIBS} ${EFL_PTHREAD_LIBS}"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([[
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#include <pthread.h>
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]],
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[[
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pthread_spinlock_t lock;
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int res;
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res = pthread_spin_init(&lock, PTHREAD_PROCESS_PRIVATE);
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]])],
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[_efl_have_posix_threads_spinlock="yes"],
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[_efl_have_posix_threads_spinlock="no"])
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CFLAGS=${SAVE_CFLAGS}
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LIBS=${SAVE_LIBS}
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fi
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AC_MSG_CHECKING([whether to build POSIX threads spinlock code])
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AC_MSG_RESULT([${_efl_have_posix_threads_spinlock}])
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if test "x${_efl_enable_posix_threads}" = "xyes" && test "x${_efl_have_posix_threads_spinlock}" = "xno" ; then
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AC_MSG_WARN([POSIX threads support requested but spinlocks are not supported])
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fi
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if test "x${_efl_have_posix_threads_spinlock}" = "xyes" ; then
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AC_DEFINE([EFL_HAVE_POSIX_THREADS_SPINLOCK], [1], [Define to mention that POSIX threads spinlocks are supported])
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fi
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AS_IF([test "x$_efl_have_posix_threads_spinlock" = "xyes"], [$1], [$2])
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])
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@ -19,7 +19,8 @@ AM_CPPFLAGS = \
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@ELEMENTARY_EDBUS_CFLAGS@ \
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@ELEMENTARY_EFREET_CFLAGS@ \
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@ELEMENTARY_ETHUMB_CFLAGS@ \
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@EVIL_CFLAGS@
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@EVIL_CFLAGS@ \
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@EFL_PTHREAD_CFLAGS@
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if ELEMENTARY_WINDOWS_BUILD
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AM_CPPFLAGS += -DELEMENTARY_BUILD
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@ -27,7 +28,10 @@ endif
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lib_LTLIBRARIES = libelementary.la
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includes_HEADERS = Elementary.h Elementary_Cursor.h elm_widget.h
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includes_HEADERS = \
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Elementary.h \
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Elementary_Cursor.h \
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elm_widget.h
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includesdir = $(includedir)/elementary-@VMAJ@
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libelementary_la_SOURCES = \
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@ -113,5 +117,20 @@ elm_cnp_helper.c
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libelementary_la_CFLAGS =
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libelementary_la_LIBADD = @my_libs@ @dlopen_libs@ @ELEMENTARY_LIBS@ @ELEMENTARY_X_LIBS@ @ELEMENTARY_FB_LIBS@ @ELEMENTARY_SDL_LIBS@ @ELEMENTARY_WIN32_LIBS@ @ELEMENTARY_WINCE_LIBS@ @ELEMENTARY_EDBUS_LIBS@ @ELEMENTARY_EFREET_LIBS@ @ELEMENTARY_ETHUMB_LIBS@ @EVIL_LIBS@
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libelementary_la_LDFLAGS = -no-undefined @lt_enable_auto_import@ -version-info @version_info@ @release_info@
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libelementary_la_LIBADD = \
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@my_libs@ \
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@dlopen_libs@ \
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@ELEMENTARY_LIBS@ \
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@ELEMENTARY_X_LIBS@ \
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@ELEMENTARY_FB_LIBS@ \
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@ELEMENTARY_SDL_LIBS@ \
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@ELEMENTARY_WIN32_LIBS@ \
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@ELEMENTARY_WINCE_LIBS@ \
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@ELEMENTARY_EDBUS_LIBS@ \
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@ELEMENTARY_EFREET_LIBS@ \
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@ELEMENTARY_ETHUMB_LIBS@ \
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@EVIL_LIBS@ \
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@EFL_PTHREAD_LIBS@
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libelementary_la_LDFLAGS = \
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-no-undefined @lt_enable_auto_import@ \
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-version-info @version_info@ @release_info@
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@ -2,13 +2,27 @@
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#include <Elementary_Cursor.h>
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#include "elm_priv.h"
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#ifndef EFL_HAVE_THREADS
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# error "No thread support. Required."
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#endif
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#ifdef EFL_HAVE_POSIX_THREADS
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# include <pthread.h>
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# define LK(x) pthread_mutex_t x
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# define LKI(x) pthread_mutex_init(&(x), NULL);
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# define LKD(x) pthread_mutex_destroy(&(x));
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# define LKL(x) pthread_mutex_lock(&(x));
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#define LKT(x) pthread_mutex_trylock(&(x));
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# define LKU(x) pthread_mutex_unlock(&(x));
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#else /* EFL_HAVE_WIN32_THREADS */
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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# undef WIN32_LEAN_AND_MEAN
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# define LK(x) HANDLE x
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# define LKI(x) x = CreateMutex(NULL, FALSE, NULL)
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# define LKD(x) CloseHandle(x)
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# define LKL(x) WaitForSingleObject(x, INFINITE)
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# define LKU(x) ReleaseMutex(x)
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#endif
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#define ELM_STORE_MAGIC 0x3f89ea56
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#define ELM_STORE_FILESYSTEM_MAGIC 0x3f89ea57
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