From cdde3295931a2dc1f4e4c531c83c6042988423ee Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Mar 30 2021 19:59:30 +0000
Subject: Add support for pre-generated documenation, allowing removal

of pandoc dependency. (RHBZ 1943531, Keith Seitz)

---

diff --git a/.gitignore b/.gitignore
index d368e10..6e43e7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /v2.0.4.tar.gz
+/doc-v2.0.4.tar.xz
diff --git a/libipt.spec b/libipt.spec
index 53770c2..f1b967e 100644
--- a/libipt.spec
+++ b/libipt.spec
@@ -1,16 +1,23 @@
+# rmpbuild parameters:
+# --with docs: Build pre-generated documentation.
+
 %global __cmake_in_source_build 1
 
 Name: libipt
 Version: 2.0.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: Intel Processor Trace Decoder Library
 License: BSD
 URL: https://github.com/intel/libipt
 Source0: https://github.com/intel/libipt/archive/v%{version}.tar.gz
 Patch0: libipt-gcc11.patch
+Source1: doc-v%{version}.tar.xz
 # c++ is required only for -DPTUNIT test "ptunit-cpp".
+BuildRequires: gcc-c++ cmake
+%if 0%{?_with_docs:1}
 # pandoc is for -DMAN.
-BuildRequires: gcc-c++ cmake pandoc
+BuildRequires: pandoc
+%endif
 BuildRequires: make
 ExclusiveArch: %{ix86} x86_64
 
@@ -37,7 +44,9 @@ develop programs that use the Intel Processor Trace (Intel PT) Decoder Library.
 %build
 %cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
        -DPTUNIT:BOOL=ON \
+%if 0%{?_with_docs:1}
        -DMAN:BOOL=ON \
+%endif
        -DDEVBUILD:BOOL=ON \
        .
 %make_build
@@ -47,6 +56,16 @@ develop programs that use the Intel Processor Trace (Intel PT) Decoder Library.
 %global develdocs howto_libipt.md
 (cd doc;cp -p %{develdocs} ..)
 
+# If not building documentation, copy the pre-generated man pages
+# to the appropriate place. Otherwise, tar up the generated
+# documentation for use in subsequent builds.
+%if 0%{?_with_docs:1}
+(cd $RPM_BUILD_ROOT%{_mandir}/..; %__tar cJf %{SOURCE1} .)
+%else
+mkdir -p $RPM_BUILD_ROOT%{_mandir}
+(cd $RPM_BUILD_ROOT%{_mandir}/..; %__tar xJf %{SOURCE1})
+%endif
+
 %check
 ctest -V %{?_smp_mflags}
 
@@ -62,6 +81,10 @@ ctest -V %{?_smp_mflags}
 %{_mandir}/*/*.gz
 
 %changelog
+* Tue Mar 30 2021 Keith Seitz <keiths@redhat.com> - 2.0.4-2
+- Add support for pre-generated documenation, allowing removal
+  of pandoc dependency. (RHBZ 1943531, Keith Seitz)
+
 * Wed Mar 10 2021 Kevin Buettner <kevinb@redhat.com> - 2.0.4-1
 - Release v2.0.4.
 
diff --git a/sources b/sources
index 096eddb..731f0c1 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (v2.0.4.tar.gz) = 596d2dac25fdbd3e5660d7e1feeb7e8d5d359d1d0e19b62ef593449037df236db1d4d98820f0031061b5573ed67797a85a77fb9991e215abaabc4bfe16ceaec8
+SHA512 (doc-v2.0.4.tar.xz) = f6d40c5ad6745ac0ae36f758bfd4dab53ffedc505b9dfa0377de2b67cc92f40417208c9afc094cd24011582b462e67ef5ebc33aec021236d0f3c8e1cabfe05af