configure.in

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

AC_PREREQ(2.61)
AC_INIT(FULL-PACKAGE-NAME, VERSION, BUG-REPORT-ADDRESS)
AC_CONFIG_SRCDIR([vor.cpp])
AC_CONFIG_HEADER([config.h])
AC_PREFIX_DEFAULT(/nexopia)

environment_CXXFLAGS="$CXXFLAGS"
environment_LDFLAGS="$LDFLAGS"

# Checks for programs.
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_MKDIR_P

# Checks for header files.
AC_CHECK_HEADERS([netinet/in.h sys/socket.h])

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

# Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([socket strtol])
AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
AC_CHECK_HEADER(malloc.h, [AC_DEFINE(HAVE_MALLOC_H, 1, [Define to 1 if you have the <malloc.h> header file.])])
AC_CHECK_FUNCS(shm_unlink, , [
	AC_CHECK_LIB(rt, shm_unlink, [
		RT_LIB="-lrt"])
])

# Checks for boost
AC_CACHE_CHECK([for boost libraries], [ac_cv_BOOST_DIR], [
    ac_cv_BOOST_DIR="(missing)"

    for boostdir in $with_BOOST_DIR /nexopia /usr /usr/local; do
        # Skip the directory if it isn't there.
        if test ! -d "$boostdir" ; then
            continue
        fi

        if test -f "$boostdir/lib/libboost_system.so" ; then
			if test -f "$boostdir/lib/libboost_program_options.so" ; then
            	ac_cv_BOOST_DIR="$boostdir/lib"
				BOOST_CPPFLAGS="-I $boostdir/include"
				BOOST_LDFLAGS="-L$boostdir/lib -lboost_system -lboost_program_options"
				break
			fi
		fi
        if test -f "$boostdir/lib/libboost_system.dylib" ; then
			if test -f "$boostdir/lib/libboost_program_options.dylib" ; then
            	ac_cv_BOOST_DIR="$boostdir/lib"
				BOOST_CPPFLAGS="-I $boostdir/include"
				BOOST_LDFLAGS="-L$boostdir/lib -lboost_system -lboost_program_options"
				break
			fi
		fi
    done
])

if test x$ac_cv_BOOST_DIR = "x(missing)"; then
    AC_MSG_ERROR([Could not find boost libraries. You can specify an explicit path using --with-boost])
fi

AC_SUBST([BOOST_CPPFLAGS])
AC_SUBST([BOOST_LDFLAGS])

# gethostbyname in the nsl lib?
AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname))
# socket lib?
AC_CHECK_FUNC(connect, , AC_CHECK_LIB(socket, connect))
# dl lib?
AC_CHECK_FUNC(dlopen, , AC_CHECK_LIB(dl, dlopen))

AC_CHECK_LIB(curl, curl_version, libcurl=yes, libcurl=no)
if test "x$libcurl" = xyes ; then
    LIBS="$LIBS -lcurl"
else
	AC_MSG_CHECKING([checking for curl with SSL])
	LIBS="$LIBS -lcurl -lssl -lcrypto"
	AC_TRY_LINK([#include <curl/curl.h>], [curl_version();], libcurl=yes, libcurl=no)
	if test "x$libcurl" = xno ; then
		AC_MSG_RESULT(no)
		AC_MSG_ERROR([libcurl required..go to http://curl.haxx.se/ to
download and then install it first])
	else
		AC_MSG_RESULT(yes)
	fi
fi

# Options
AC_ARG_ENABLE(release,
    AC_HELP_STRING([--enable-release],
        [compile in release mode (default=yes)]),
    	[enable_RELEASE=$enableval],
    	[enable_RELEASE=yes])

AC_ARG_ENABLE(debug,
    AC_HELP_STRING([--enable-debug],
        [compile in release mode (default=no)]),
    	[enable_DEBUG=$enableval],
    	[enable_DEBUG=no])


# enable/release build
if test x$enable_DEBUG = xyes; then
    CXXFLAGS="-pthread -g3 -O0 -pedantic -Wall -Werror -Wno-long-long -ansi $environment_CXXFLAGS"
    LDFLAGS="-pthread $environment_LDFLAGS $RT_LIB $LIBS"
elif test x$enable_RELEASE = xyes; then
    CXXFLAGS="-pthread -g -Os -pedantic -Wall -Wno-long-long -ansi $environment_CXXFLAGS"
    LDFLAGS="-pthread $environment_LDFLAGS $RT_LIB $LIBS"
else
    AC_MSG_ERROR([No build type selected])
fi

# Finished, output
AC_CONFIG_FILES([Makefile])
AC_OUTPUT