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simplified test for thread libs

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1895 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-03-10 16:21:20 +00:00
parent 5f0f31fefd
commit 5e0b1434d4
2 changed files with 143 additions and 143 deletions
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51
configure.in
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@@ -1397,36 +1397,35 @@ THREADS_LINK=""
UNIX_THREAD=""
if test "$wxUSE_THREADS" = "1"; then
dnl For glibc 2 users who have the old libc 5 too
dnl find if POSIX threads are available
AC_CHECK_LIB(pthread-0.7, pthread_create, [
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="pthread-0.7"
],[
AC_CHECK_HEADER(sys/prctl.h, [
UNIX_THREAD="gtk/threadsgi.cpp"
])
dnl pthread_create is always available in pthread but it seems not to be
dnl the case for pthread_setcanceltype.
AC_CHECK_LIB(pthread, pthread_setcanceltype, [
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="pthread"
])
dnl For glibc 2 users who have the old libc 5 too check pthread-0.7 first
AC_CHECK_LIB(pthread-0.7, pthread_create, [
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="pthread-0.7"
],[
dnl standard lib name is pthread
AC_CHECK_LIB(pthread, pthread_create, [
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="pthread"
], [
dnl thread functions are in libc_r under FreeBSD
AC_CHECK_LIB(c_r, pthread_create, [
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="c_r"
], [
dnl VZ: SGI threads are not supported currently
AC_CHECK_HEADER(sys/prctl.h, [
UNIX_THREAD="gtk/threadsgi.cpp"
])
])
])
])
if test "x$THREADS_LINK" = "x"; then
dnl thread functions are in libc_r under FreeBSD
AC_CHECK_LIB(c_r, pthread_create,
[
UNIX_THREAD="unix/threadpsx.cpp"
THREADS_LINK="c_r"
])
fi
if test "$THREADS_LINK" != ""; then
AC_DEFINE(wxUSE_THREADS)
AC_DEFINE(wxUSE_THREADS)
else
AC_MSG_WARN(No thread support on this system)
fi
fi