From c690ae7ffb2f07bd2f14600fe52498936f3dc1b5 Mon Sep 17 00:00:00 2001
From: Davide Cavalca <dcavalca@fedoraproject.org>
Date: Thu, 8 Jul 2021 15:11:41 -0700
Subject: [PATCH] Do not forcibly disable RTTI

---
 snappy-do-not-disable-rtti.patch | 14 ++++++++++++++
 snappy.spec                      |  8 +++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 snappy-do-not-disable-rtti.patch

diff --git a/snappy-do-not-disable-rtti.patch b/snappy-do-not-disable-rtti.patch
new file mode 100644
index 0000000..b8d1c1f
--- /dev/null
+++ b/snappy-do-not-disable-rtti.patch
@@ -0,0 +1,14 @@
+diff -Naur a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt	2021-05-04 15:53:34.000000000 -0700
++++ b/CMakeLists.txt	2021-07-08 15:07:15.382419910 -0700
+@@ -76,10 +76,6 @@
+   # Disable C++ exceptions.
+   string(REGEX REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
+-
+-  # Disable RTTI.
+-  string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
+ endif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+ 
+ # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
diff --git a/snappy.spec b/snappy.spec
index 15ee494..860e760 100644
--- a/snappy.spec
+++ b/snappy.spec
@@ -1,7 +1,7 @@
 %global __cmake_in_source_build 1
 Name:           snappy
 Version:        1.1.9
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Fast compression and decompression library
 
 License:        BSD
@@ -14,6 +14,9 @@ Patch0:         %{name}-thirdparty.patch
 # Prevent compiler error due to missing 'inline'.
 Patch1:         %{name}-inline.patch
 
+# Do not forcibly disable RTTI
+Patch2:         %{name}-do-not-disable-rtti.patch
+
 BuildRequires:  make
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
@@ -92,6 +95,9 @@ ctest -V %{?_smp_mflags}
 
 
 %changelog
+* Thu Jul 08 2021 Davide Cavalca <dcavalca@fedoraproject.org> - 1.1.9-2
+- Do not forcibly disable RTTI
+
 * Sat May 15 2021 Martin Gieseking <martin.gieseking@uos.de> - 1.1.9-1
 - Updated to new release.