#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)
AC_INIT(pnmcurve, 0.0.2, Johannes.Hofmann@gmx.de)
AM_INIT_AUTOMAKE
AC_CONFIG_SRCDIR([src/pnmcurve.c])
AC_CONFIG_HEADER(config.h)

CPPFLAGS="$CPPFLAGS"
CFLAGS="-g -O2 $CFLAGS"
LDFLAGS="-g $LDFLAGS"

# Checks for programs.
AC_PROG_CC
AC_PROG_CXX

AC_LANG_C
AC_LANG_CPLUSPLUS

# Checks for libraries.

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

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_PID_T

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([strsep strdup])

# Check for gsl
AC_PATH_PROG(GSLCONFIG,gsl-config)
if test "x$GSLCONFIG" = x; then
        echo "gsl-config not found"
        exit 1
fi

CFLAGS="`$GSLCONFIG --cflags` $CFLAGS"
CXXFLAGS="`$GSLCONFIG --cflags` $CFLAGS"
LIBS="`$GSLCONFIG --libs` $LIBS"

# Check for fltk
AC_PATH_PROG(FLTKCONFIG,fltk-config)
if test "x$FLTKCONFIG" = x; then
        echo "fltk-config not found"
        exit 1
fi

CXXFLAGS="`$FLTKCONFIG --cflags` $CXXFLAGS"
LIBS="`$FLTKCONFIG --ldflags` $LIBS"

AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT