AC_INIT(Makefile.in)

AC_PROG_CC
AC_PROG_CXX
AC_CHECK_TOOL(STRIP, strip, true)

AC_EXEEXT
AC_SUBST(EXEEXT)

# Combined check for Microsoft-related bogosities; sets WIN32 if found
AX_WIN32

AC_PROG_INSTALL

# vvp32 is by default disabled
#enable_vvp32=no
AC_SUBST(enable_vvp32)

AC_CHECK_HEADERS(malloc.h)

AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned)

# --
# Look for a dl library to use. First look for the standard dlopen
# functions, and failing that look for the HP specific shl_load function.

AC_CHECK_HEADERS(dlfcn.h dl.h, break)

DLLIB=''
AC_CHECK_LIB(dl,dlopen,[DLLIB=-ldl])
if test -z "$DLLIB" ; then
AC_CHECK_LIB(dld,shl_load,[DLLIB=-ldld])
fi
AC_SUBST(DLLIB)

AX_CPP_PRECOMP

# Compiler option for position independent code, needed whan making shared objects.
AX_C_PICFLAG

# Linker option used when compiling the target
AX_LD_RDYNAMIC

# linker options when building a shared library
AX_LD_SHAREDLIB_OPTS

AX_LD_EXTRALIBS

#######################
## test for underscores. The vpi module loader in vvm needs to know this
## in order to know the name of the start symbol for the .vpi module.
#######################

AX_C_UNDERSCORES_LEADING
AX_C_UNDERSCORES_TRAILING

#######################
## end of test for underscores
#######################

AX_CPP_IDENT

# where to put vpi subdirectories
AC_MSG_CHECKING(for VPI subdirectories)
if test x${vpidir1} = x
then
	vpidir1="."
fi

AC_SUBST(vpidir1)
AC_SUBST(vpidir2)
AC_MSG_RESULT(${vpidir1} ${vpidir2})

AC_OUTPUT(Makefile)
