configure.ac

AC_INIT([mod_authnz_jwt], [0.8], [anthony@deroche.me])
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE()

AC_CONFIG_MACRO_DIR([acinclude.d])

AC_PROG_CXX
AC_PROG_CXXCPP
AC_LANG_CPLUSPLUS
AC_CANONICAL_HOST
AC_PROG_INSTALL
AM_PROG_LIBTOOL

AC_HEADER_STDC

# provide flag --enable-debug
AC_ARG_ENABLE([debug],
    [  --enable-debug    Enable debugging output to Apache error log],
    [case "${enableval}" in
        yes) debug=true ;;
        no)  debug=false ;;
        *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
     esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])

# this will look for apxs command - put it in $APXS, fail on failure
AX_WITH_APXS()

# find apr-config binary
AC_ARG_WITH(apr_config, AC_HELP_STRING([[--with-apr-config=FILE]], [Path to apr-config program]),
			[ apr_config="$withval" ],
			[AC_PATH_PROGS(apr_config,
				[apr-config apr-0-config apr-1-config], 
				[no], 
				[$PATH:/usr/sbin/:/usr/local/apache2/bin]
			)]
)

if test "$apr_config" = "no"; then
   AC_MSG_ERROR(Could not find the apr-config program.  You can specify a location with the --with-apr-config=FILE option.  It may be named apr-0-config or apr-1-config and can be found in your apache2 bin directory.)
fi

$apr_config --cppflags &> /dev/null
if test "$?" != "0"; then
  AC_MSG_ERROR($apr_config is not a valid apr-config program)
fi

APR_LDFLAGS="`${apr_config} --link-ld --libs`"
AC_SUBST(APR_LDFLAGS)

APACHE_CFLAGS="-I`${APXS} -q INCLUDEDIR` -I`${apr_config} --includedir`"
AC_SUBST(APACHE_CFLAGS)

PKG_CHECK_MODULES([JWT], [libjwt >= 1.7])
PKG_CHECK_MODULES([JANSSON], [jansson >= 2.0])
PKG_CHECK_MODULES([Z], [zlib])

# Idea taken from libopekele
nitpick=false
AC_ARG_ENABLE([nitpicking],
 AC_HELP_STRING([--enable-nitpicking],[make compiler warn about possible problems]),
 [ test "$enableval" = "no" || nitpick=true ]
)
AM_CONDITIONAL(NITPICK, test x$nitpick = xtrue)

AC_CONFIG_FILES([
 Makefile
])
AC_OUTPUT