dnl PILOT_LINK_CHECK
dnl Adds --with-pisock and determines the verion of the pisock
#serial 0.1
AC_SUBST(PISOCK_CFLAGS)
AC_SUBST(PISOCK_LIBS)
AC_DEFUN([PILOT_LINK_HOOK],[
AC_ARG_WITH([pisock],
AS_HELP_STRING([--with-pisock=PREFIX],
[Specify prefix for pisock files]),
[
if test x$withval = xyes; then
dnl Note that an empty true branch is not valid sh syntax.
ifelse([$1], [], :, [$1])
else
PISOCK_CFLAGS="-I$withval/include"
incdir="$withval/include"
PISOCK_LIBS="-L$withval/lib -lpisock -lpisync"
AC_MSG_CHECKING([for existance of "$withval"/lib/libpisock.so])
if test -r $withval/lib/libpisock.so; then
AC_MSG_RESULT([yes])
else
AC_MSG_ERROR([Unable to find libpisock. Try http://www.pilot-link.org.])
fi
fi
])
if test x$PISOCK_CFLAGS = x; then
AC_CHECK_HEADER(pi-version.h, [incdir="/usr/include"], [
AC_CHECK_HEADER(libpisock/pi-version.h, [PISOCK_CFLAGS="-I/usr/include/libpisock"
piversion_include="libpisock/pi-version.h"
incdir="/usr/include/libpisock"
],[
AC_CHECK_HEADER($prefix/include/pi-version.h, [PISOCK_CFLAGS="-I$prefix/include/libpisock"
piversion_include="$prefix/include/pi-version.h"
if test x$PISOCK_LIBDIR = x; then
incdir="$prefix/include"
PISOCK_LIBS="-L$prefix/lib -lpisock -lpisync"
fi
],
AC_MSG_ERROR([Unable to find pi-version.h]))
])
])
fi
if test "x$PISOCK_LIBS" = "x"; then
AC_CHECK_LIB(pisock, pi_accept, [ PISOCK_LIBS="-lpisock -lpisync"],
[ AC_MSG_ERROR([Unable to find libpisock. Try http://www.pilot-link.org.]) ])
fi
AC_ARG_ENABLE([pilotlinktest],
AS_HELP_STRING([--enable-pilotlinktest],
[Test for correct version of pilot-link]),
[testplversion="$enableval"],[testplversion=yes]
)
if test x$piversion_include = x; then
piversion_include="pi-version.h"
fi
pi_major=`cat $incdir/pi-version.h|grep '#define PILOT_LINK_VERSION'|sed 's/#define PILOT_LINK_VERSION \([[0-9]]*\)/\1/'`
pi_minor=`cat $incdir/pi-version.h|grep '#define PILOT_LINK_MAJOR'|sed 's/#define PILOT_LINK_MAJOR \([[0-9]]*\)/\1/'`
pi_micro=`cat $incdir/pi-version.h|grep '#define PILOT_LINK_MINOR'|sed 's/#define PILOT_LINK_MINOR \([[0-9]]*\)/\1/'`
pi_patch=`cat $incdir/pi-version.h|grep '#define PILOT_LINK_PATCH'|sed 's/#define PILOT_LINK_PATCH \"\(.*\)\"/\1/'`
PILOT_LINK_MAJOR="$pi_major"
PILOT_LINK_MINOR="$pi_minor"
PILOT_LINK_MICRO="$pi_micro"
PILOT_LINK_PATCH="$pi_patch"
PILOT_LINK_VERSION="$pi_major.$pi_minor.$pi_micro$pi_patch"
if test x$testplversion = xyes; then
AC_MSG_CHECKING([for pilot-link version >= $1])
pl_ma=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
pl_mi=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
pl_mc=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
CFLAGS_save="$CFLAGS"
CFLAGS="$CFLAGS $PISOCK_CFLAGS"
AC_TRY_RUN(
[
#include <$piversion_include>
int main(int argc,char *argv[]) {
if (PILOT_LINK_VERSION == $pl_ma) {
if (PILOT_LINK_MAJOR == $pl_mi) {
if (PILOT_LINK_MINOR >= $pl_mc) {
return 0;
}
} else if (PILOT_LINK_MAJOR > $pl_mi) {
return 0;
}
} else if (PILOT_LINK_VERSION > $pl_ma) {
return 0;
}
return 1;
}
],
[AC_MSG_RESULT([yes (found $PILOT_LINK_VERSION)])],
[AC_MSG_ERROR([pilot-link >= $1 required])],
[AC_MSG_WARN([No action taken for crosscompile])]
)
CFLAGS="$CFLAGS_save"
fi
unset piversion_include
unset pi_verion
unset pi_major
unset pi_minor
unset pi_patch
unset incdir
unset pl_mi
unset pl_ma
unset pl_ve
])
AC_DEFUN([PILOT_LINK_CHECK],[
PILOT_LINK_HOOK($1,[],nofailure)
])
