From 136ed1774f33a6bb00aaca5c2de374746a9217ae Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: May 26 2020 20:52:36 +0000
Subject: - Fix configure test compromised by LTO.


---

diff --git a/hugs98-config.patch b/hugs98-config.patch
new file mode 100644
index 0000000..11f8ff3
--- /dev/null
+++ b/hugs98-config.patch
@@ -0,0 +1,24 @@
+diff -Nrup a/configure b/configure
+--- a/configure	2006-09-20 16:34:03.000000000 -0600
++++ b/configure	2019-12-19 06:07:54.302627575 -0700
+@@ -11959,7 +11959,7 @@ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ 
+ #include <malloc.h>
+-int test1() {
++__attribute__ ((used)) int test1() {
+     return _alloca(42);
+ }
+ 
+diff -Nrup a/configure.ac b/configure.ac
+--- a/configure.ac	2006-05-03 08:10:36.000000000 -0600
++++ b/configure.ac	2019-12-19 06:07:27.468727400 -0700
+@@ -451,7 +451,7 @@ dnl Visual C++ doesn't have alloca, does
+ AC_CACHE_CHECK(for _alloca, ac_cv_c__alloca,
+ [AC_TRY_LINK([
+ #include <malloc.h>
+-int test1() {
++__attribute__ ((used)) int test1() {
+     return _alloca(42);
+ }
+ ],
diff --git a/hugs98.spec b/hugs98.spec
index 44b254f..6dc7d79 100644
--- a/hugs98.spec
+++ b/hugs98.spec
@@ -2,13 +2,14 @@
 
 Name:		hugs98
 Version:	2006.09
-Release:	37%{?dist}
+Release:	38%{?dist}
 Summary:	Haskell Interpreter
 
 License:	BSD
 URL:		http://www.haskell.org/hugs
 Source0:	http://cvs.haskell.org/Hugs/downloads/2006-09/%{name}-%{hugs_ver}.tar.gz
 Patch0:         hugs98-gnu.patch
+Patch1:		hugs98-config.patch
 
 BuildRequires:	docbook-utils
 BuildRequires:	freeglut-devel
@@ -100,6 +101,7 @@ Demo files for Hugs98.
 %setup -q -n %{name}-%{hugs_ver}
 # add undefined struct
 %patch0 -p1 -b .gnu
+%patch1 -p1 -b .config
 # use inline keyword
 sed -i 's|extern inline|inline|' packages/base/include/HsBase.h packages/network/include/HsNet.h packages/unix/include/HsUnix.h hsc2hs/Main.hs
 # libalut needs libopenal
@@ -189,6 +191,9 @@ sed -i "s|^bindir.*|bindir=\"%{_bindir}\"|
 
 
 %changelog
+* Tue May 26 2020 Jeff Law <law@redhat.com> - 2006.09-38
+- Fix configure test compromised by LTO.
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2006.09-37
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild