#
# File name: configure.ac
# Created: 05/28/2005
# Created by: Ljubomir Buturovic
# Purpose: configure.ac file for Pattern Classification Program (PCP).
#
# Copyright 2005 Ljubomir J. Buturovic
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
AC_PREREQ(2.57)
AC_INIT(pcp, 2.2)
AC_CONFIG_SRCDIR(src/pcp.c)
AM_INIT_AUTOMAKE

AC_PROG_CC
AC_PROG_CXX
AC_PROG_F77
AC_F77_LIBRARY_LDFLAGS
#
# These are the newer FORTRAN macros. They are not supported on older
# distributions such as RH9.0, so we don't use them for the time
# being.
#
# AC_PROG_FC
# pcp_libs=`echo $FCLIBS | sed 's/-lgcc_s//'` 
#
pcp_libs=`echo $FLIBS | sed 's/-lgcc_s//'`  # PCP_AC
#
# Make the output variable `pcp_libs' available to Makefile.am.
#
AC_SUBST(pcp_libs)
AC_PROG_RANLIB

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h float.h limits.h stddef.h stdlib.h string.h termios.h unistd.h])

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

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_STAT
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([memset munmap pow sqrt strchr strcspn strdup strerror strrchr strspn strstr pathconf])
AM_PROG_CC_C_O

AC_OUTPUT(Makefile lapack/Makefile)