118 lines
2.9 KiB
Plaintext
118 lines
2.9 KiB
Plaintext
Dnl $Id$
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AC_DEFUN([KRB_PTHREADS], [
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AC_MSG_CHECKING(if compiling threadsafe libraries)
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AC_ARG_ENABLE(pthread-support,
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AS_HELP_STRING([--enable-pthread-support],
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[if you want thread safe libraries]),
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[],[enable_pthread_support=maybe])
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case "$host" in
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*-*-solaris2*)
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native_pthread_support=yes
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if test "$GCC" = yes; then
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PTHREAD_CFLAGS="-D_REENTRANT -D_TS_ERRNO"
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PTHREAD_LIBADD=-lpthread
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else
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PTHREAD_CFLAGS="-mt -D_REENTRANT -D_TS_ERRNO"
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PTHREAD_LDADD=-mt
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PTHREAD_LIBADD="-mt -lpthread"
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fi
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;;
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*-*-netbsd[[12]]*)
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native_pthread_support="if running netbsd 1.6T or newer"
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dnl heim_threads.h knows this
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PTHREAD_LIBADD="-lpthread"
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;;
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*-*-netbsd[[3456789]]*)
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native_pthread_support="netbsd 3 uses explict pthread"
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dnl heim_threads.h knows this
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PTHREAD_LIBADD="-lpthread"
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;;
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*-*-freebsd[[1234]])
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;;
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*-*-freebsd*)
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native_pthread_support=yes
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PTHREAD_LIBADD="-pthread"
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;;
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*-*-openbsd*)
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native_pthread_support=yes
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PTHREAD_CFLAGS=-pthread
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PTHREAD_LIBADD=-pthread
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;;
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*-*-gnu*)
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native_pthread_support=yes
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PTHREADS_CFLAGS=-pthread
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PTHREAD_LIBADD="-pthread -lpthread"
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;;
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*-*-linux* | *-*-linux-gnu)
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case `uname -r` in
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2.*|3.*)
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native_pthread_support=yes
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PTHREAD_CFLAGS=-pthread
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PTHREAD_LIBADD=-pthread
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;;
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esac
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;;
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*-*-kfreebsd*-gnu*)
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native_pthread_support=yes
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PTHREAD_CFLAGS=-pthread
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PTHREAD_LIBADD=-pthread
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;;
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*-*-aix*)
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dnl AIX is disabled since we don't handle the utmp/utmpx
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dnl problems that aix causes when compiling with pthread support
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dnl (2016-11-14, we longer use utmp). Original logic was:
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dnl if test "$GCC" = yes; then
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dnl native_pthread_support=yes
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dnl PTHREADS_LIBS="-pthread"
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dnl elif expr "$CC" : ".*_r" > /dev/null ; then
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dnl native_pthread_support=yes
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dnl PTHREADS_CFLAGS=""
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dnl PTHREADS_LIBS=""
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dnl else
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dnl native_pthread_support=no
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dnl fi
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native_pthread_support=no
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;;
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mips-sgi-irix6.[[5-9]]) # maybe works for earlier versions too
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native_pthread_support=yes
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PTHREAD_LIBADD="-lpthread"
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;;
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*-*-darwin*)
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native_pthread_support=yes
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;;
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*)
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native_pthread_support=no
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;;
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esac
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if test "$enable_pthread_support" = maybe ; then
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enable_pthread_support="$native_pthread_support"
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fi
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if test "$enable_pthread_support" != no; then
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AC_DEFINE(ENABLE_PTHREAD_SUPPORT, 1,
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[Define if you want have a thread safe libraries])
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dnl This sucks, but libtool doesn't save the depenecy on -pthread
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dnl for libraries.
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LIBS="$PTHREAD_LIBADD $LIBS"
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else
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PTHREAD_CFLAGS=""
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PTHREAD_LIBADD=""
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fi
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AM_CONDITIONAL(ENABLE_PTHREAD_SUPPORT, test "$enable_pthread_support" != no)
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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LDADD="$LDADD $PTHREAD_LDADD"
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LIBADD="$LIBADD $PTHREAD_LIBADD"
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AC_SUBST(PTHREAD_CFLAGS)
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AC_SUBST(PTHREAD_LDADD)
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AC_SUBST(PTHREAD_LIBADD)
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AC_MSG_RESULT($enable_pthread_support)
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])
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