1dnl@synposis BB_CHECK_OMNITHREADS.m4
2dnl
3AC_DEFUN([BB_CHECK_OMNITHREADS],[
4AC_REQUIRE([AC_PROG_CC])dnl
5AC_REQUIRE([AC_PROG_CXX])dnl
6AC_REQUIRE([AC_PROG_CPP])dnl
7AC_REQUIRE([AC_PROG_CXXCPP])dnl
8
9
10AC_ARG_WITH(omnithreads, [  --with-omnithreads      include omnithreads support], [OMNIDIR=${with_omnithreads}], [OMNIDIR=no])
11
12if test "x$OMNIDIR" = "xyes"; then
13    OMNIDIR=/usr
14fi
15
16if test "x$OMNIDIR" = "x"; then
17    OMNIDIR=no
18fi
19
20if test "x$OMNIDIR" != "xno"; then
21    case $host_cpu in
22        sparc*)
23            OMNIDEFINES=-D__sparc__
24            ;;
25        i386)
26            OMNIDEFINES=-D__x86__
27            ;;
28        i486)
29            OMNIDEFINES=-D__x86__
30            ;;
31        i586)
32            OMNIDEFINES=-D__x86__
33            ;;
34        i686)
35            OMNIDEFINES=-D__x86__
36            ;;
37        *)
38            AC_MSG_ERROR([unknown CPU: $host_cpu])
39            ;;
40    esac
41
42    case $host_os in
43        solaris*)
44            OMNIDEFINES="$OMNIDEFINES -D__sunos__ -D__OSVERSION__=5"
45            ;;
46        linux*)
47            OMNIDEFINES="$OMNIDEFINES -D__linux__ -D__OSVERSION__=2"
48            ;;
49        *)
50            AC_MSG_ERROR([unknown OS: $host_os])
51            ;;
52    esac
53
54    CPPFLAGS="$CPPFLAGS -D_PTHREADS -D_REENTRANT -D_THREAD_SAFE"
55    CFLAGS="$CFLAGS $OMNIDEFINES -I$OMNIDIR/include"
56    CXXFLAGS="$CXXCFLAGS $OMNIDEFINES -I$OMNIDIR/include"
57    dnl AC_CHECK_HEADERS([omnithread.h])
58
59    AC_LANG_PUSH(C++)
60
61    LIBS="$LIBS -L$OMNIDIR/lib -lomnithread"
62    AC_CACHE_CHECK([for omnithreads library],
63    bb_cv_check_omnithreads,
64    AC_TRY_LINK(
65        #include <omnithread.h>
66        ,omni_mutex my_mutex,
67        bb_cv_check_omnithreads=yes,bb_cv_check_omnithreads=no)
68    )
69    if test "x$bb_cv_check_omnithreads" = "xno"; then
70        AC_MSG_ERROR([omnithreads not found])
71    fi
72
73    AC_DEFINE(HAVE_THREADING,,[define if threading is enabled])
74    AC_DEFINE(USE_OMNITHREADS,,[define if omnithread library is available])
75
76    AC_LANG_POP(C++)
77fi
78])
79