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

AC_PREREQ(2.60)
AC_INIT(SvnFs, 1.0, john+svnfs@jmadden.eu)
AM_INIT_AUTOMAKE(SvnFs, 1.0)
AC_CONFIG_SRCDIR([src/svnfs.c])
AM_CONFIG_HEADER(config.h)

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_CHECK_PROG([APR_CONFIG], [apr-config], [apr-config])
if test "$APR_CONFIG" != "apr-config"; then
    AC_CHECK_PROG([APR_CONFIG], [apr-1-config], [apr-1-config])
    if test "$APR_CONFIG" != "apr-config"; then
        if test "$APR_CONFIG" != "apr-1-config"; then
            echo "The 'apr-config' program is required to build this software"
            exit
        fi
    fi
fi

CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"

# Get the apr libs, includes and cflags from apr-config
APR_LIBS=`$APR_CONFIG --libs --link-ld --ldflags`
AC_SUBST(APR_LIBS)
APR_CFLAGS=`$APR_CONFIG --cflags --cppflags`
AC_SUBST(APR_CFLAGS)
# Includes added to CPPFLAGS for AC_TRY_CPP below that checks for the
# include files
APR_CPPFLAGS=`$APR_CONFIG --includes`

# Subversion libraries and includes
SUBV_LIBS=`./svn-config.pl --link-ld`
AC_SUBST(SUBV_LIBS)
# Includes added to CPPFLAGS for AC_TRY_CPP below that checks for the
# include files
SUBV_CPPFLAGS=`./svn-config.pl --includes`

# Checks for libraries.
AC_CHECK_LIB([fuse], [fuse_main])
#AC_CHECK_LIB([svn_client-1], [svn_client_version])
#AC_CHECK_LIB([svn_wc-1], [svn_wc_version])
#AC_CHECK_LIB([svn_repos-1], [svn_repos_version])

# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h stddef.h stdlib.h string.h strings.h sys/time.h unistd.h errno.h dirent.h stdarg.h])
AC_CHECK_HEADER([fuse.h], [AC_DEFINE([HAVE_FUSE_H], [1], [Have fuse.h header])], [AC_MSG_ERROR([No fuse.h found.])]) 
CPPFLAGS="$CPPFLAGS $APR_CPPFLAGS" 
export CPPFLAGS
AC_TRY_CPP([#include <apr.h> #include <apr_pools.h>], [AC_DEFINE([HAVE_APR_HEADERS], [1], [Have APR header files])], [AC_MSG_ERROR([No APR headers found.])])
CPPFLAGS="$CPPFLAGS $SUBV_CPPFLAGS"
export CPPFLAGS
AC_TRY_CPP([#include <svn_client.h> #include <svn_pools.h> #include <svn_cmdline.h> #include <svn_config.h> #include <svn_types.h> #include <svn_io.h> #include <svn_error.h>], [AC_DEFINE([HAVE_SVN_HEADERS], [1], [Have Subversion header files])], [AC_MSG_ERROR([No Subversion headers found.])])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME

# Checks for library functions.
AC_FUNC_CHOWN
AC_FUNC_MALLOC
AC_FUNC_UTIME_NULL
AC_CHECK_FUNCS([gettimeofday memset mkdir mkfifo rmdir strdup strstr utime])

AC_CONFIG_FILES([Makefile
                 src/Makefile])
AC_OUTPUT