From 38c8f6979e7a6ae103dbdd87553c3d51397db1ab Mon Sep 17 00:00:00 2001
From: Neal Gompa <ngompa13@gmail.com>
Date: Jul 18 2020 18:32:39 +0000
Subject: Update to new out-of-source build mechanism


---

diff --git a/allegro.spec b/allegro.spec
index f1f5474..09b81c1 100644
--- a/allegro.spec
+++ b/allegro.spec
@@ -1,3 +1,6 @@
+# Force out of source build
+%undefine __cmake_in_source_build
+
 Name:           allegro
 Version:        4.4.3.1
 Release:        2%{?dist}
@@ -226,11 +229,11 @@ developing applications that use logg.
 %autosetup -p1
 
 %build
-mkdir -p build && pushd build
 %cmake3 -DOpenGL_GL_PREFERENCE:STRING=LEGACY -DCMAKE_SKIP_RPATH:BOOL=YES -DCMAKE_SKIP_INSTALL_RPATH:BOOL=YES \
- -DDOCDIR:STRING=%{_pkgdocdir} -DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE ..
-%make_build
+ -DDOCDIR:STRING=%{_pkgdocdir} -DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE
+%cmake3_build
 
+pushd %{_vpath_builddir}
 # Converting text documentation to UTF-8 encoding.
 for file in docs/AUTHORS docs/CHANGES docs/THANKS \
         docs/info/*.info docs/txt/*.txt docs/man/get_camera_matrix.3 \
@@ -242,8 +245,9 @@ done
 popd
 
 %install
-pushd build
-%make_install
+%cmake3_install
+
+pushd %{_vpath_builddir}
 # installation of these is broken, because they use a cmake GLOB, but
 # that gets "resolved" when runnning cmake, and at that time the files
 # to install aren't generated yet ...