| 1 | Dnl $Id$
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| 2 |
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| 3 | AC_DEFUN([KRB_PTHREADS], [
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| 4 | AC_MSG_CHECKING(if compiling threadsafe libraries)
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| 5 |
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| 6 | AC_ARG_ENABLE(pthread-support,
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| 7 | AS_HELP_STRING([--enable-pthread-support],
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| 8 | [if you want thread safe libraries]),
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| 9 | [],[enable_pthread_support=maybe])
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| 10 |
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| 11 | case "$host" in
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| 12 | *-*-solaris2*)
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| 13 | native_pthread_support=yes
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| 14 | if test "$GCC" = yes; then
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| 15 | PTHREAD_CFLAGS=-pthreads
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| 16 | PTHREAD_LIBADD=-pthreads
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| 17 | else
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| 18 | PTHREAD_CFLAGS=-mt
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| 19 | PTHREAD_LDADD=-mt
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| 20 | PTHREAD_LIBADD=-mt
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| 21 | fi
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| 22 | ;;
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| 23 | *-*-netbsd[[12]]*)
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| 24 | native_pthread_support="if running netbsd 1.6T or newer"
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| 25 | dnl heim_threads.h knows this
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| 26 | PTHREAD_LIBADD="-lpthread"
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| 27 | ;;
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| 28 | *-*-netbsd[[3456789]]*)
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| 29 | native_pthread_support="netbsd 3 uses explict pthread"
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| 30 | dnl heim_threads.h knows this
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| 31 | PTHREAD_LIBADD="-lpthread"
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| 32 | ;;
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| 33 | *-*-freebsd[[56789]]*)
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| 34 | native_pthread_support=yes
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| 35 | PTHREAD_LIBADD="-pthread"
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| 36 | ;;
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| 37 | *-*-openbsd*)
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| 38 | native_pthread_support=yes
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| 39 | PTHREAD_CFLAGS=-pthread
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| 40 | PTHREAD_LIBADD=-pthread
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| 41 | ;;
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| 42 | *-*-linux* | *-*-linux-gnu)
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| 43 | case `uname -r` in
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| 44 | 2.*|3.*)
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| 45 | native_pthread_support=yes
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| 46 | PTHREAD_CFLAGS=-pthread
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| 47 | PTHREAD_LIBADD=-pthread
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| 48 | ;;
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| 49 | esac
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| 50 | ;;
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| 51 | *-*-kfreebsd*-gnu*)
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| 52 | native_pthread_support=yes
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| 53 | PTHREAD_CFLAGS=-pthread
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| 54 | PTHREAD_LIBADD=-pthread
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| 55 | ;;
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| 56 | *-*-aix*)
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| 57 | dnl AIX is disabled since we don't handle the utmp/utmpx
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| 58 | dnl problems that aix causes when compiling with pthread support
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| 59 | native_pthread_support=no
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| 60 | ;;
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| 61 | mips-sgi-irix6.[[5-9]]) # maybe works for earlier versions too
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| 62 | native_pthread_support=yes
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| 63 | PTHREAD_LIBADD="-lpthread"
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| 64 | ;;
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| 65 | *-*-darwin*)
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| 66 | native_pthread_support=yes
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| 67 | ;;
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| 68 | *)
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| 69 | native_pthread_support=no
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| 70 | ;;
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| 71 | esac
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| 72 |
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| 73 | if test "$enable_pthread_support" = maybe ; then
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| 74 | enable_pthread_support="$native_pthread_support"
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| 75 | fi
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| 76 |
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| 77 | if test "$enable_pthread_support" != no; then
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| 78 | AC_DEFINE(ENABLE_PTHREAD_SUPPORT, 1,
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| 79 | [Define if you want have a thread safe libraries])
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| 80 | dnl This sucks, but libtool doesn't save the depenecy on -pthread
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| 81 | dnl for libraries.
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| 82 | LIBS="$PTHREAD_LIBADD $LIBS"
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| 83 | else
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| 84 | PTHREAD_CFLAGS=""
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| 85 | PTHREAD_LIBADD=""
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| 86 | fi
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| 87 |
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| 88 | AC_SUBST(PTHREAD_CFLAGS)
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| 89 | AC_SUBST(PTHREAD_LDADD)
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| 90 | AC_SUBST(PTHREAD_LIBADD)
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| 91 |
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| 92 | AC_MSG_RESULT($enable_pthread_support)
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| 93 | ])
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