Enable tests (PTUNIT) and man pages (MAN).

Change BuildRequires: gcc -> gcc-c++ as PTUNIT tests require C++.

libipt.spec

@@ -1,13 +1,14 @@
 Name: libipt
 Version: 1.6.1
-Release: 7%{?dist}
+Release: 8%{?dist}
 Summary: Intel Processor Trace Decoder Library
 License: BSD
 URL: https://github.com/01org/processor-trace
 Source0: https://github.com/01org/processor-trace/archive/v%{version}.tar.gz
 Patch1: v1.6.1-implicit-fallthrough.patch
-Patch2: v1.6.1-buildrequires-c.patch
-BuildRequires: gcc cmake
+# c++ is required only for -DPTUNIT test "ptunit-cpp".
+# pandoc is for -DMAN.
+BuildRequires: gcc-c++ cmake pandoc
 ExclusiveArch: %{ix86} x86_64
 
 %description
@@ -29,12 +30,11 @@ develop programs that use the Intel Processor Trace (Intel PT) Decoder Library.
 %prep
 %setup -q -n processor-trace-%{version}
 %patch1 -p1
-%patch2 -p1
 
 %build
-# -DPTUNIT:BOOL=ON has no effect on ctest.
 %cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-       -DPTUNIT:BOOL=OFF \
+       -DPTUNIT:BOOL=ON \
+       -DMAN:BOOL=ON \
        -DDEVBUILD:BOOL=ON \
        .
 make VERBOSE=1 %{?_smp_mflags}
@@ -56,10 +56,15 @@ ctest -V %{?_smp_mflags}
 %doc %{develdocs}
 %{_includedir}/*
 %{_libdir}/%{name}.so
+%{_mandir}/*/*.gz
 
 %changelog
+* Mon Mar  5 2018 Jan Kratochvil <jan.kratochvil@redhat.com> - 1.6.1-8
+- Enable tests (PTUNIT) and man pages (MAN).
+- Change BuildRequires: gcc -> gcc-c++ as PTUNIT tests require C++.
+
 * Sat Mar  3 2018 Jan Kratochvil <jan.kratochvil@redhat.com> - 1.6.1-7
-- Add: BuildRequires: gcc-c++
+- Add: BuildRequires: gcc
   https://fedoraproject.org/wiki/Packaging:C_and_C%2B%2B#BuildRequires_and_Requires
 
 * Fri Mar  2 2018 Jan Kratochvil <jan.kratochvil@redhat.com> - 1.6.1-6

v1.6.1-buildrequires-c.patch

@@ -1,23 +0,0 @@
-commit 3543461d352d912722fcf51ceed4f0bb22f81342
-Author: Jan Kratochvil <jan.kratochvil@redhat.com>
-Date:   Sat Mar 3 05:44:54 2018 +0100
-
-    Do not require C++ compiler
-    
-    CMake requires both C and C++ compilers by default.  Require only C.
-    
-    Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 257ad1c..174a1c6 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -26,7 +26,7 @@
- 
- cmake_minimum_required(VERSION 2.8.6)
- 
--project(PT)
-+project(PT C)
- 
- # versioning
- #