AC_INIT(src/zm.h)
AM_INIT_AUTOMAKE(zm,0.9.15)
AM_CONFIG_HEADER(config.h)

AC_ARG_WITH(mysql,
    [ --with-mysql=<path> prefix of MySQL installation. e.g. /usr/local or /usr],
    [MYSQL_PREFIX=$with_mysql],
    AC_MSG_ERROR([You must call configure with the --with-mysql option.
    This tells configure where to find the MySql C library and headers.
    e.g. --with-mysql=/usr/local or --with-mysql=/usr])
)
AC_SUBST(MYSQL_PREFIX)
MYSQL_LIBS="-L${MYSQL_PREFIX}/lib/mysql"
MYSQL_CFLAGS="-I${MYSQL_PREFIX}/include"
AC_SUBST(MYSQL_LIBS)
AC_SUBST(MYSQL_CFLAGS)

LDFLAGS="${MYSQL_LIBS} $LDFLAGS"

# Ask user for path to web stuff:.
AC_ARG_WITH(webdir,
    [ --with-webdir=<path> prefix of web directory. e.g. /var/www/html or /www/vhtdocs/<site>],
    [WEB_PREFIX=$with_webdir],
    AC_MSG_ERROR([You must call configure with the --with-webdir option.
    This tells configure where to install PHP and web files and scripts.
    e.g. --with-webdir=/var/www/html or --with-mysql=/www/vhtdocs/<site>])
)
AC_SUBST(WEB_PREFIX)

# Ask user for path to cgi stuff:.
AC_ARG_WITH(cgidir,
    [ --with-cgidir=<path> prefix of cgi directory. e.g. /var/www/cgi-bin or /www/vhtdocs/<site>/cgi-bin],
    [CGI_PREFIX=$with_cgidir],
    AC_MSG_ERROR([You must call configure with the --with-cgidir option.
    This tells configure where to install cgi files and scripts.
    e.g. --with-cgidir=/var/www/cgi-bin or --with-mysql=/www/vhtdocs/<site>/cgi-bin])
)
AC_SUBST(CGI_PREFIX)

WEB_USER=apache
# Ask user for web user name:.
AC_ARG_WITH(webuser,
    [ --with-webuser=<user> username of web user. e.g. apache or web],
    [WEB_USER=$with_webuser],
    AC_MSG_WARN([You can call configure with the --with-webuser option.
    This tells configure what the user name of the web user is if it is not the default of 'apache'.
    e.g. --with-webuser=apache or --with-webuser=web])
)
AC_SUBST(WEB_USER)

WEB_GROUP=apache
# Ask group for web group name:.
AC_ARG_WITH(webgroup,
    [ --with-webgroup=<group> groupname of web group. e.g. apache or web],
    [WEB_GROUP=$with_webgroup],
    AC_MSG_WARN([You can call configure with the --with-webgroup option.
    This tells configure what the group name of the web group is if it is not the default of 'apache'.
    e.g. --with-webgroup=apache or --with-webgroup=web])
)
AC_SUBST(WEB_GROUP)

AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_MAKE_SET

AC_HEADER_STDC

AC_LANG_CPLUSPLUS

AC_CHECK_DECLS(round,,,[#include <math.h>])
AC_CHECK_LIB(jpeg,jpeg_start_compress,,AC_MSG_ERROR(zm requires libjpeg.a))
AC_CHECK_LIB(z,compress,,AC_MSG_ERROR(zm requires libz.a))
AC_CHECK_LIB(dl,dlsym,,AC_MSG_ERROR(zm requires libdl.a))
AC_CHECK_LIB(mysqlclient,mysql_init,,AC_MSG_ERROR(zm requires libmysqlclient.a))

AC_SUBST(bindir)

AC_OUTPUT(Makefile src/Makefile web/Makefile scripts/Makefile db/Makefile zmconfig.pl)

AC_CHECK_FILE(zmconfig.txt,,AC_MSG_WARN([Now run 'perl zmconfig.pl' to create your ZoneMinder configuration]))