Name:               openresty-zlib-asan
Version:            1.2.11
Release:            9%{?dist}
Summary:            Clang AddressSanitizer version for the zlib compression library for OpenResty

Group:              System Environment/Libraries

# /contrib/dotzlib/ have Boost license
License:            zlib and Boost
URL:                http://www.zlib.net/
Source0:            http://www.zlib.net/zlib-%{version}.tar.xz

BuildRoot:          %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

BuildRequires:      libtool, clang

%if 0%{?fedora} && 0%{?fedora} >= 27
BuildRequires: compiler-rt
%endif

AutoReqProv:        no

%define zlib_prefix     /usr/local/openresty-asan/zlib

%if 0%{?el6}
%undefine _missing_build_ids_terminate_build
%endif


%description
The zlib compression library for use by Openresty ONLY. This is the clang AddressSanitizer build.


%package devel

Summary:            Development files for OpenResty's zlib library
Group:              Development/Libraries
Requires:           %{name} = %{version}-%{release}


%description devel
Provides C header and static library for OpenResty's clang AddressSanitizer version of zlib library.


%prep
%setup -q -n zlib-%{version}


%build
export ASAN_OPTIONS=detect_leaks=0

CC="clang -fsanitize=address" ./configure --prefix=%{zlib_prefix}

make %{?_smp_mflags} CC="clang -fsanitize=address" \
    CFLAGS='-O1 -fno-omit-frame-pointer -D_LARGEFILE64_SOURCE=1 -DHAVE_HIDDEN -g' \
    SFLAGS='-O1 -fno-omit-frame-pointer -fPIC -D_LARGEFILE64_SOURCE=1 -DHAVE_HIDDEN -g' \
    LDSHARED='clang -fsanitize=address -shared -Wl,-soname,libz.so.1,--version-script,zlib.map' \
    > /dev/stderr


%install
make install DESTDIR=%{buildroot}
rm -rf %{buildroot}/%{zlib_prefix}/share
rm -f  %{buildroot}/%{zlib_prefix}/lib/*.la
rm -rf %{buildroot}/%{zlib_prefix}/lib/pkgconfig


%clean
rm -rf %{buildroot}


%files
%defattr(-,root,root,-)

%attr(0755,root,root) %{zlib_prefix}/lib/libz.so*


%files devel
%defattr(-,root,root,-)

%{zlib_prefix}/lib/*.a
%{zlib_prefix}/include/zlib.h
%{zlib_prefix}/include/zconf.h


%changelog
* Sat Jul 15 2017 Yichun Zhang (agentzh) 1.2.11-6
- specify the correct CC environment before running ./configure too.
* Fri Jul 14 2017 Yichun Zhang (agentzh) 1.2.11-5
- restored --version-script.
* Fri Jul 14 2017 Yichun Zhang (agentzh) 1.2.11-4
- removed linker option --version-script.
* Fri Jul 14 2017 Yichun Zhang (agentzh) 1.2.11-3
- fixed spec for CentOS 6 regarding missing build id issues.
* Fri Jul 14 2017 Yichun Zhang (agentzh) 1.2.11-2
- forgot to use clang -fsanitize=address to link shared libraries.
* Fri Jul 14 2017 Yichun Zhang (agentzh) 1.2.11-1
- initial build for zlib 1.2.11.