Add patch to make configure work on all Linux architectures.

algol68g-configure-linux.patch

@@ -0,0 +1,11 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -201,7 +201,7 @@
+ # Linux.
+ #
+ # aarch64*-*-linux* is for RaspberryPi-4 on ARM-64 - otherwise http/tcp isnt found
+-*86-*-gnu | *86_64-*-gnu | *86-*-linux* | *86_64-*-linux* | arm*-*-linux* | aarch*-*-linux*) 
++*-gnu | *-linux*)
+   AC_DEFINE(BUILD_LINUX, 1, [Define this if LINUX was detected]) 
+   AC_DEFINE(HAVE_IEEE_754, 1, [Define this if IEEE_754 compliant])
+   AC_MSG_RESULT([linux])

algol68g.spec

@@ -7,13 +7,14 @@
 Name: algol68g
 Summary: Algol 68 Genie compiler-interpreter
 Version: 3.0.3
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3+
 URL: https://jmvdveer.home.xs4all.nl/en.algol-68-genie.html
 Source: https://jmvdveer.home.xs4all.nl/%{name}-%{version}.tar.gz
 Patch0: algol68g-cflags.patch
 Patch1: algol68g-includedir.patch
 Patch2: algol68g-libpq-include.patch
+Patch3: algol68g-configure-linux.patch
 BuildRequires: gcc
 BuildRequires: autoconf
 BuildRequires: automake
@@ -62,6 +63,8 @@ autoreconf
 %exclude %{_pkgdocdir}/LICENSE
 
 %changelog
+* Fri Jan 28 2022 Oleg Girko <ol@infoserver.lv> - 3.0.3-2
+- Add patch to make configure work on all Linux architectures
 * Wed Jan 26 2022 Oleg Girko <ol@infoserver.lv> - 3.0.3-1
 - Update to 3.0.3
 - Fix download URL to use HTTPS