#! /bin/sh

# Test to make sure the C++ linker is used when appropriate.
# Matthew D. Langston <langston@SLAC.Stanford.EDU>

. $srcdir/defs || exit 1

cat >> configure.in << 'END'
AC_PROG_CC
AC_PROG_CXX
AC_PROG_F77
END

cat > Makefile.am << 'END'
bin_PROGRAMS = lavalamp
lavalamp_SOURCES = lava.c lamp.cxx lamp2.f
END

: > lava.c
: > lamp.cxx
: > lamp2.f

$ACLOCAL || exit 1
$AUTOMAKE || exit 1


# We should only see the C++ linker in the rules of `Makefile.in'.

# Look for this macro not at the beginning of any line; that will have
# to be good enough for now.
grep '.\$(CXXLINK)' Makefile.in  || exit 1

# We should not see these patterns:
grep '.\$(F77LINK)' Makefile.in && exit 1
grep '.\$(LINK)'    Makefile.in && exit 1

exit 0