configure.in

# Process this file with autoconf to produce a configure script.
AC_INIT([toppred], [1.10])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([src/config.h])

# Checks for programs.
AC_PROG_CC
AC_CHECK_PROG(POD2MAN, pod2man, pod2man, :)
AC_CHECK_PROG(GNUPLOT, gnuplot, gnuplot)
if test "$GNUPLOT" = "gnuplot"; then
 AC_DEFINE(HAVE_GNUPLOT, 1, is gnuplot present)
else
 AC_MSG_WARN([gnuplot not found, Hydrophobic profile will be unavailable])
fi

# Checks for libraries.
AC_CHECK_LIB(m, pow)

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([errno.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_STRUCT_TM

# Checks for library functions.
# AC_FUNC_MALLOC # tru64 problem
AC_FUNC_STAT
AC_CHECK_FUNCS([pow sqrt strchr strerror strrchr])

# Checks for png driver
GD_CHECK

# Host specific stuff
OS_CPPFLAGS=""
AC_CANONICAL_HOST
case $host in
  *-*osf*)
    OS_CPPFLAGS="-D_XOPEN_SOURCE_EXTENDED"
    break
esac
AC_SUBST([OS_CPPFLAGS])

AC_CONFIG_FILES([Makefile m4/Makefile src/Makefile data/Makefile doc/Makefile
                 test/Makefile])
AC_OUTPUT