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- add lzo-2.08-rhbz1309225.patch to avoid aliasing issues

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OBS-URL: https://build.opensuse.org/package/show/Base:System/lzo?expand=0&rev=42
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Dirk Mueller 2021-01-26 08:34:17 +00:00 committed by Git OBS Bridge
parent ac770f674f
commit ef23b68458
3 changed files with 25 additions and 4 deletions
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14
lzo-2.08-rhbz1309225.patch Normal file
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@ -0,0 +1,14 @@
diff -up lzo-2.08/include/lzo/lzodefs.h.rhbz1309225 lzo-2.08/include/lzo/lzodefs.h
--- lzo-2.08/include/lzo/lzodefs.h.rhbz1309225 2016-02-19 13:38:02.604220910 +0100
+++ lzo-2.08/include/lzo/lzodefs.h 2016-02-19 13:37:30.619073085 +0100
@@ -1686,6 +1686,10 @@ extern "C" {
# define __lzo_byte_struct_ma(s,n) struct s { unsigned char a[n]; } __lzo_may_alias __attribute__((__packed__));
#endif
#endif
+#if (LZO_CC_GNUC >= 0x060000ul) && defined(__lzo_byte_struct_ma)
+# undef __lzo_byte_struct
+# define __lzo_byte_struct(s,n) __lzo_byte_struct_ma(s,n)
+#endif
#if defined(__lzo_byte_struct) && !defined(__lzo_byte_struct_ma)
# define __lzo_byte_struct_ma(s,n) __lzo_byte_struct(s,n)
#endif

5
lzo.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Tue Jan 26 08:33:22 UTC 2021 - Dirk Müller <dmueller@suse.com>
- add lzo-2.08-rhbz1309225.patch to avoid aliasing issues
-------------------------------------------------------------------
Wed Nov 20 09:04:53 UTC 2019 - Martin Liška <mliska@suse.cz>

10
lzo.spec
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@ -1,7 +1,7 @@
#
# spec file for package lzo
#
# Copyright (c) 2019 SUSE LLC
# Copyright (c) 2021 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -23,9 +23,10 @@ Release: 0
Summary: A Real-Time Data Compression Library
License: GPL-2.0-or-later
Group: Development/Libraries/C and C++
URL: http://www.oberhumer.com/opensource/lzo/
Source: http://www.oberhumer.com/opensource/%{name}/download/%{name}-%{version}.tar.gz
URL: https://www.oberhumer.com/opensource/lzo/
Source: https://www.oberhumer.com/opensource/%{name}/download/%{name}-%{version}.tar.gz
Source2: baselibs.conf
Patch1: https://src.fedoraproject.org/rpms/lzo/raw/master/f/lzo-2.08-rhbz1309225.patch
BuildRequires: gcc-c++
BuildRequires: pkgconfig
@ -72,10 +73,11 @@ compression ratio.
%prep
%setup -q
%patch1 -p1
%build
%global _lto_cflags %{_lto_cflags} -ffat-lto-objects
export CFLAGS="%{optflags} -fvisibility=hidden -fno-strict-aliasing"
export CFLAGS="%{optflags} -fvisibility=hidden"
%configure --enable-shared \
--enable-static \
--disable-silent-rules \