dnl Process this file with autoconf to produce a configure script.
AC_INIT(fnv.h)

dnl Arrange to build config.h from config.in.
dnl Manual says this macro should come right after AC_INIT.
AC_CONFIG_HEADER(config.h:config.in)

dnl Provide the current FNV version information. Do not use numbers
dnl with leading zeros for the minor version, as they end up in a C
dnl macro, and may be treated as octal constants. Stick to single
dnl digits for minor numbers less than 10. There are unlikely to be
dnl that many releases anyway. 
dnl JK: As there was no such release number, I gave it 1.0 and the
dnl date of last commit of the Makefile

FNV_MAJOR=1
FNV_MINOR=0
FNV_DATE=09-Sep-2002
FNV_VERSION=${FNV_MAJOR}.${FNV_MINOR}

dnl Provide versioning information for libtool shared libraries that
dnl are built by default on Unix systems.

FNV_LIB_VERSION=0:1:0

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_LIBTOOL

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T

dnl Handle --enable-shared-libraries

LIBTOOL=./libtool
LIBSUFFIX=la
AC_ARG_ENABLE(shared,
[  --enable-shared         build FNV as a shared library],
if test "$enableval" = "no"; then
  LIBTOOL=
  LIBSUFFIX=a
fi
)

# JK: as the install/uninstall stuff is not yet ready, I am forcing the
# unshared lib by default
LIBTOOL=
LIBSUFFIX=a


dnl Checks for library functions.

dnl "Export" these variables

AC_SUBST(LIBTOOL)
AC_SUBST(LIBSUFFIX)
AC_SUBST(FNV_MAJOR)
AC_SUBST(FNV_MINOR)
AC_SUBST(FNV_DATE)
AC_SUBST(FNV_VERSION)
AC_SUBST(FNV_LIB_VERSION)

AC_OUTPUT(Makefile)