Removed unneeded lines from configure.ac

configure.ac

@@ -2,11 +2,7 @@ AC_INIT([Astrognome], [0.1], [gergely@polonkai.eu], [astrognome])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([-Wall foreign])
 AM_SILENT_RULES([yes])
-AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug], [compile with debugging support. Be warned that debugging support can eat a large amount of CPU when many clients are connected. Also, debug logs can become very large!])], , enable_debug=no)
-
-if test "x$enable_debug" = "xyes" ; then
-	AC_DEFINE([DEBUG], [1], [Define if debugging is enabled.])
-fi
+AC_CONFIG_MACRO_DIR([m4])
 
 AC_PROG_CC
 AM_PROG_CC_C_O
@@ -26,22 +22,6 @@ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [GETTEXT package name])
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.17])
 LT_INIT
-AC_CHECK_LIB([m], [sincos])
-AC_CHECK_LIB([m], [atan2])
-AC_CHECK_LIB([m], [fmod])
-AC_CHECK_LIB([m], [acos])
-AC_CHECK_LIB([m], [sin])
-AC_CHECK_LIB([m], [atan])
-AC_CHECK_LIB([m], [asin])
-AC_CHECK_LIB([m], [exp])
-AC_CHECK_LIB([m], [trunc])
-AC_CHECK_LIB([m], [tan])
-AC_CHECK_LIB([m], [cos])
-AC_CHECK_LIB([m], [log])
-AC_CHECK_LIB([m], [pow])
-AC_CHECK_LIB([m], [log10])
-AC_CHECK_LIB([m], [sqrt])
-AC_CHECK_LIB([m], [floor])
 GTK_DOC_CHECK([1.19], [--flavour no-tmpl])
 PKG_PROG_PKG_CONFIG
 AC_PATH_PROG([GLIB_MKENUMS], [glib-mkenums])
@@ -52,7 +32,6 @@ PKG_CHECK_MODULES([LIBXML], [libxml-2.0])
 PKG_CHECK_MODULES([LIBXSLT], [libexslt])
 PKG_CHECK_MODULES([WEBKIT], [webkitgtk-3.0])
 PKG_CHECK_MODULES([SWE_GLIB], [swe-glib])
-AC_CONFIG_MACRO_DIR([m4])
 
 LIBGD_INIT([
     header-bar