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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/zlib?expand=0&rev=9

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OBS User unknown 2009-03-20 17:57:29 +00:00 committed by Git OBS Bridge
parent 10808c0ed5
commit c339ac5fd4
3 changed files with 72 additions and 10 deletions
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45
zlib-1.2.3-visibility-support.patch Normal file
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@ -0,0 +1,45 @@
Only export symbols that should be exported.
Patch by Mike Frysinger
http://bugs.gentoo.org/32764
http://bugs.gentoo.org/149929
--- zlib-1.2.3/configure
+++ zlib-1.2.3/configure
@@ -209,6 +209,20 @@
fi
cat > $test.c <<EOF
+int foo __attribute__ ((visibility ("hidden")));
+int main()
+{
+ return 0;
+}
+EOF
+if ($CC -c -fvisibility=hidden $CFLAGS $test.c) 2>/dev/null; then
+ CFLAGS="$CFLAGS -DHAS_attribute_visibility -fvisibility=hidden"
+ echo "Checking for attribute(visibility) support... Yes."
+else
+ echo "Checking for attribute(visibility) support... No."
+fi
+
+cat > $test.c <<EOF
#include <stdio.h>
#include <stdarg.h>
#include "zconf.h"
--- zlib-1.2.3/zconf.in.h
+++ zlib-1.2.3/zconf.in.h
@@ -244,7 +244,11 @@
#endif
#ifndef ZEXTERN
-# define ZEXTERN extern
+# if defined(ZLIB_INTERNAL) && defined(HAS_attribute_visibility)
+# define ZEXTERN extern __attribute__ ((visibility("default")))
+# else
+# define ZEXTERN extern
+# endif
#endif
#ifndef ZEXPORT
# define ZEXPORT

9
zlib.changes
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@ -1,3 +1,12 @@
-------------------------------------------------------------------
Fri Feb 27 19:58:04 CET 2009 - crrodriguez@suse.de
- add patch from gentoo that makes zlib to only export
its public API using GCC visibility features, this will
of course break wrong code that uses private symbols
- exclude static zlib, at least temporarily, in order to clearly know
what is using it.
-------------------------------------------------------------------
Wed Jan 7 12:34:56 CET 2009 - olh@suse.de

28
zlib.spec
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@ -30,13 +30,14 @@ Obsoletes: zlib-64bit
%endif
#
Version: 1.2.3
Release: 133
Release: 137
Summary: Data Compression Library
Source: zlib-%{version}.tar.bz2
Patch: zlib-1.2.1-make-test.patch
Patch1: zlib-1.2.1-vsnprintf.patch
Patch2: zlib-1.2.1-CFLAGS.dif
Patch3: zlib-1.2.2-format.patch
Patch4: zlib-1.2.3-visibility-support.patch
Url: http://www.zlib.net/
BuildRoot: %{_tmppath}/%{name}-%{version}-build
@ -79,29 +80,30 @@ libraries.
%patch1
%patch2
%patch3 -p1
%patch4 -p1
%build
CFLAGS="$RPM_OPT_FLAGS" ./configure --shared
make
%{__make} %{?jobs:-j%jobs}
%check
make test
%install
mkdir -p $RPM_BUILD_ROOT/{%_lib,/usr/%_lib}
mkdir -p $RPM_BUILD_ROOT/{%_lib,%_libdir}
mkdir -p $RPM_BUILD_ROOT/%{_mandir}/man3
mkdir -p $RPM_BUILD_ROOT/usr/include
mkdir -p $RPM_BUILD_ROOT%{_includedir}
make install \
prefix=$RPM_BUILD_ROOT/%{_prefix} \
libdir=$RPM_BUILD_ROOT/%{_lib}
ln -sf ../../%{_lib}/libz.so.1 $RPM_BUILD_ROOT/usr/%{_lib}/libz.so
rm $RPM_BUILD_ROOT/%{_lib}/libz.so
%{__ln_s} -v /%{_lib}/$(readlink %{buildroot}/%{_lib}/libz.so) %{buildroot}%{_libdir}/libz.so
%{__rm} -v %{buildroot}/%{_lib}/libz.so
# static lib
make libz.a
install -m 644 libz.a $RPM_BUILD_ROOT/usr/%{_lib}
#make libz.a
#install -m 644 libz.a $RPM_BUILD_ROOT/usr/%{_lib}
# manpage
install -m 644 zlib.3 $RPM_BUILD_ROOT/%{_mandir}/man3
install -m 644 zutil.h $RPM_BUILD_ROOT/usr/include
install -m 644 zutil.h $RPM_BUILD_ROOT%{_includedir}
%clean
rm -rf %{buildroot}
@ -123,9 +125,15 @@ rm -rf %{buildroot}
/usr/include/zconf.h
/usr/include/zutil.h
/usr/%{_lib}/libz.so
/usr/%{_lib}/libz.a
#/usr/%{_lib}/libz.a
%changelog
* Fri Feb 27 2009 crrodriguez@suse.de
- add patch from gentoo that makes zlib to only export
its public API using GCC visibility features, this will
of course break wrong code that uses private symbols
- exclude static zlib, at least temporarily, in order to clearly know
what is using it.
* Wed Jan 07 2009 olh@suse.de
- obsolete old -XXbit packages (bnc#437293)
* Thu Apr 10 2008 ro@suse.de