From fcb650571870704685235c30f969a02ab4765a79 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Aug 04 2020 18:43:13 +0000
Subject: First attempt to fix FTBFS.


---

diff --git a/mlpack.spec b/mlpack.spec
index f0c1d8b..158eeaa 100644
--- a/mlpack.spec
+++ b/mlpack.spec
@@ -1,6 +1,6 @@
 Name:           mlpack
 Version:        3.3.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Scalable, fast C++ machine learning library
 
 License:        BSD
@@ -140,23 +140,27 @@ sed -i 's/WARN_AS_ERROR          = YES/WARN_AS_ERROR = NO/' Doxyfile;
 # On RHEL6, the Boost CMake scripts fail for some reason.  I don't have the
 # time (or patience) to investigate, but if we force CMake to find Boost "the
 # hard way" by specifying Boost_NO_BOOST_CMAKE=1, it works.
-%{cmake28} -D Boost_NO_BOOST_CMAKE=1 -D CMAKE_INSTALL_LIBDIR=%{_libdir} -D DEBUG=OFF -D PROFILE=OFF -D BUILD_TESTS=OFF -D PYTHON_EXECUTABLE=$(which python3) -D BUILD_GO_BINDINGS=OFF -D BUILD_JULIA_BINDINGS=OFF -D STB_IMAGE_INCLUDE_DIR=stb/ .
+%{cmake28} -D Boost_NO_BOOST_CMAKE=1 -D CMAKE_INSTALL_LIBDIR=%{_libdir} -D DEBUG=OFF -D PROFILE=OFF -D BUILD_TESTS=OFF -D PYTHON_EXECUTABLE=$(which python3) -D BUILD_GO_BINDINGS=OFF -D BUILD_JULIA_BINDINGS=OFF -D STB_IMAGE_INCLUDE_DIR=stb/
 %else
-%{cmake} -D CMAKE_INSTALL_LIBDIR=%{_libdir} -D DEBUG=OFF -D PROFILE=OFF -D BUILD_TESTS=OFF -D PYTHON_EXECUTABLE=$(which python3) -D BUILD_GO_BINDINGS=OFF -D BUILD_JULIA_BINDINGS=OFF -D STB_IMAGE_INCLUDE_DIR=stb/ .
+%{cmake} -D CMAKE_INSTALL_LIBDIR=%{_libdir} -D DEBUG=OFF -D PROFILE=OFF -D BUILD_TESTS=OFF -D PYTHON_EXECUTABLE=$(which python3) -D BUILD_GO_BINDINGS=OFF -D BUILD_JULIA_BINDINGS=OFF -D STB_IMAGE_INCLUDE_DIR=stb/
 %endif
 
 # Try and reduce RAM usage.
 %ifarch armv7hl
+cd %{_vpath_builddir};
 cmake -D CMAKE_C_FLAGS="`echo %{optflags} | sed 's/-pipe//g' | sed 's/$/ --param ggc-min-heapsize=32768 --param ggc-min-expand=1/'`" -D CMAKE_CXX_FLAGS="`echo %{optflags} | sed 's/-pipe//g' | sed 's/$/ --param ggc-min-heapsize=32768 --param ggc-min-expand=1/'`" .
+cd ..;
 %endif
 
 # Don't use %make because it could use too much RAM with multiple cores on Koji...
-make
+%{cmake_build}
 # Build documentation ('doc' is not in the list of default targets).
+cd %{_vpath_builddir};
 make doc
+cd ..;
 
 %install
-make DESTDIR=$RPM_BUILD_ROOT install
+%{cmake_install}
 
 cp stb/stb_image.h $RPM_BUILD_ROOT/%{_includedir}/;
 cp stb/stb_image_write.h $RPM_BUILD_ROOT/%{_includedir}/;
@@ -291,6 +295,9 @@ cp LICENSE.txt $RPM_BUILD_ROOT/%{our_docdir}
 %{python3_sitearch}/mlpack-*.egg-info
 
 %changelog
+* Tue Aug 04 2020 Ryan Curtin <ryan@ratml.org> - 3.3.2-4
+- Update for CMake out-of-source build fixes.
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.2-3
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild