Accepting request 1231494 from devel:languages:haskell

version update for ghc-9.10.1 OBS-URL: https://build.opensuse.org/request/show/1231494 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/ghc-zlib?expand=0&rev=31
osc copypac from project:devel:languages:haskell:ghc-9.10.x package:ghc-zlib revision:3, using keep-link
2024-12-20 22:11:17 +00:00 · 2024-12-10 11:25:59 +00:00 · 2024-07-02 16:16:30 +00:00 · 2024-06-24 21:01:04 +00:00 · 2023-11-01 21:10:06 +00:00 · 2023-10-27 08:29:41 +00:00
6 changed files with 448 additions and 135 deletions
--- a/ghc-zlib.changes
+++ b/ghc-zlib.changes
@@ -0,0 +1,232 @@
+-------------------------------------------------------------------
+Sun Nov 24 20:39:41 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.7.1.0 revision 2.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Wed Jun 26 20:42:43 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.7.1.0 revision 1.
+  Upstream has renamed and modified the change log file(s) in this
+  release. Unfortunately, the automatic updater cannot reliable
+  determine relevant entries for this release.
+
+-------------------------------------------------------------------
+Sun Jun 23 13:09:06 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0 revision 5.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Tue Oct 24 08:59:49 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0 revision 4.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Thu Aug 10 19:26:25 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0 revision 3.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Fri Jul  7 18:00:43 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0 revision 2.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Thu Mar 30 17:09:14 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Updated spec file to conform with ghc-rpm-macros-2.5.2.
+
+-------------------------------------------------------------------
+Wed Feb  1 00:15:21 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0 revision 1.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Wed May  4 00:39:44 UTC 2022 - Peter Simons <psimons@suse.com>
+
+- Update zlib to version 0.6.3.0.
+  Upstream has edited the change log file since the last release in
+  a non-trivial way, i.e. they did more than just add a new entry
+  at the top. You can review the file at:
+  http://hackage.haskell.org/package/zlib-0.6.3.0/src/changelog
+
+-------------------------------------------------------------------
+Tue Sep  7 08:16:24 UTC 2021 - psimons@suse.com
+
+- Update zlib to version 0.6.2.3 revision 1.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Tue Feb 23 10:03:49 UTC 2021 - psimons@suse.com
+
+- Update zlib to version 0.6.2.3.
+  0.6.2.3 Emily Pillmore <emilypi@cohomolo.gy> February 2021
+
+   * Add support for bytestring-0.11.0.0
+
+-------------------------------------------------------------------
+Thu Dec 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
+ 
+- disable %{ix86} build
+ 
+-------------------------------------------------------------------
+Tue Aug 18 10:46:49 UTC 2020 - Peter Simons <psimons@suse.com>
+
+- Replace %setup -q with the more modern %autosetup macro.
+
+-------------------------------------------------------------------
+Tue Aug  4 09:04:41 UTC 2020 - psimons@suse.com
+
+- Update zlib to version 0.6.2.2.
+  0.6.2.2 Julian Ospald <hasufell@posteo.de> August 2020
+
+   * Bump bundled zlib to 1.2.11, fixes #26
+   * New build flag to force use of the bundled zlib C sources, #31
+   * Simpler build support for ghcjs, #25
+   * Add support for GHC 8.10 / base-4.14, #29
+
+-------------------------------------------------------------------
+Tue Jun 16 11:14:55 UTC 2020 - Peter Simons <psimons@suse.com>
+
+- Re-generate file with latest version of spec-cleaner.
+
+-------------------------------------------------------------------
+Thu May  7 08:08:29 UTC 2020 - Peter Simons <psimons@suse.com>
+
+- Update Cabal file to get more accurate dependency information.
+
+-------------------------------------------------------------------
+Fri Nov  8 16:15:18 UTC 2019 - Peter Simons <psimons@suse.com>
+
+- Drop obsolete group attributes.
+
+-------------------------------------------------------------------
+Tue Aug 27 02:01:52 UTC 2019 - psimons@suse.com
+
+- Update zlib to version 0.6.2.1.
+  See also http://pvp.haskell.org/faq
+
+  0.6.2.1 Herbert Valerio Riedel <hvr@gnu.org> August 2019
+
+   * Add support for GHC 8.8 / base-4.13
+
+-------------------------------------------------------------------
+Sat Oct 20 11:32:17 UTC 2018 - Peter Simons <psimons@suse.com>
+
+- Use https URL to refer to bugs.opensuse.org.
+
+-------------------------------------------------------------------
+Wed Jul 18 14:26:49 UTC 2018 - psimons@suse.com
+
+- Cosmetic: replace tabs with blanks, strip trailing white space,
+  and update copyright headers with spec-cleaner.
+
+-------------------------------------------------------------------
+Mon May 14 17:02:11 UTC 2018 - psimons@suse.com
+
+- Update zlib to version 0.6.2.
+ * New cabal flag 'pkg-config' for discovering 'zlib` via pkg-config(1) (#16)
+ * Use CApiFFI where available for cross-compile friendliness (#14)
+ * Change the window bits range from 8..15 to 9..15 (#11)
+
+-------------------------------------------------------------------
+Thu Aug  3 15:38:38 UTC 2017 - psimons@suse.com
+
+- Updated with latest spec-cleaner version 0.9.8-8-geadfbbf.
+
+-------------------------------------------------------------------
+Sun Oct 30 16:26:14 UTC 2016 - psimons@suse.com
+
+- Update to version 0.6.1.2 with cabal2obs.
+
+-------------------------------------------------------------------
+Sun Jul 10 17:32:48 UTC 2016 - psimons@suse.com
+
+- Update to version 0.6.1.1 revision 3 with cabal2obs.
+
+-------------------------------------------------------------------
+Wed Dec 30 11:25:25 UTC 2015 - mimi.vx@gmail.com
+
+- update to 0.6.1.1
+- regenerated spec file with cabal-rpm
+* Support for concatenated gzip files (multiple back-to-back streams)
+* Fixed warnings with new GHC
+* Fixed testsuite
+* New incremental interface for compression and decompression
+* Provide access to unconsumed trailing data
+* Simplified structured error type, and instance of Exception
+* Fixed memory leak of zlib z_stream C structure
+* More derivied instances (Eq, Show, Typeable, Generic)
+
+-------------------------------------------------------------------
+Sat Apr 11 09:09:18 UTC 2015 - mimi.vx@gmail.com
+
+- update to 0.5.4.2
+* no upstreqm changelog
+
+-------------------------------------------------------------------
+Fri Sep 12 06:54:28 UTC 2014 - peter.trommler@ohm-hochschule.de
+
+- update copyright notice (year) in spec file
+
+-------------------------------------------------------------------
+Sat Aug 23 00:31:27 UTC 2014 - peter.trommler@ohm-hochschule.de
+
+- enable PowerPC builds
+
+-------------------------------------------------------------------
+Mon May  6 10:45:21 UTC 2013 - peter.trommler@ohm-hochschule.de
+
+- update to 0.5.4.1
+* no changelog
+- part of Haskell Platform 2013.2 update
+- more transparent packaging (fewer macros)
+
+-------------------------------------------------------------------
+Thu Dec 27 12:28:22 UTC 2012 - peter.trommler@ohm-hochschule.de
+
+- fix license tag (intentionally empty 3rd clause)
+- expand macro in name tag (help factory-auto)
+
+-------------------------------------------------------------------
+Sat Nov 17 14:58:26 UTC 2012 - peter.trommler@ohm-hochschule.de
+
+- make service localonly for Factory submission
+
+-------------------------------------------------------------------
+Tue Oct  2 11:21:27 UTC 2012 - peter.trommler@ohm-hochschule.de
+
+- update to 0.5.4.0 from upstream (no changelog)
+- required by Haskell Platform 2012.4.0.0
+
+-------------------------------------------------------------------
+Mon Jun  4 06:51:40 UTC 2012 - peter.trommler@ohm-hochschule.de
+
+- update to 0.5.3.3 from upstream (no changelog)
+- required by Haskell Platform 2012.2.0.0
+
+-------------------------------------------------------------------
+Thu Feb 23 13:42:43 UTC 2012 - peter.trommler@ohm-hochschule.de
+
+- Added BuildRoot for sle11-sp1
+
+-------------------------------------------------------------------
+Thu Dec 15 09:33:05 UTC 2011 - peter.trommler@ohm-hochschule.de
+
+- Added requires zlib-devel
+
+-------------------------------------------------------------------
+Thu Dec 15 09:08:25 UTC 2011 - peter.trommler@ohm-hochschule.de
+
+- Add arches for OBS.
+
+-------------------------------------------------------------------
+Thu Dec 15 09:06:35 UTC 2011 - peter.trommler@ohm-hochschule.de
+
+- Initial packaging.
--- a/ghc-zlib.spec
+++ b/ghc-zlib.spec
@@ -1,163 +1,116 @@
-%define pkg_name zlib
-%define ghc_version %(ghc --numeric-version)
+#
+# spec file for package ghc-zlib
+#
+# Copyright (c) 2024 SUSE LLC
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.

-%define pkg_libdir %{_libdir}/ghc-%{ghc_version}/%{pkg_name}-%{version}
-%define pkg_docdir %{_datadir}/doc/ghc/libraries/%{pkg_name}-%{version}
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#

-# ghc does not emit debug information
-%define debug_package %{nil}

+%global pkg_name zlib
+%global pkgver %{pkg_name}-%{version}
+%bcond_with tests
 Name:           ghc-%{pkg_name}
-Version:        0.5.2.0
+Version:        0.7.1.0
 Release:        0
 Summary:        Compression and decompression in the gzip and zlib formats
-Group:          Development/Libraries
-License:        BSD3
-URL:            http://hackage.haskell.org/cgi-bin/hackage-scripts/package/%{pkg_name}
-Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.bz2
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:  ghc, ghc-doc, ghc-prof
-BuildRequires:  zlib-devel
-BuildRequires:  licenses
+License:        BSD-2-Clause
+URL:            https://hackage.haskell.org/package/%{pkg_name}
+Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/2.cabal#/%{pkg_name}.cabal
+BuildRequires:  ghc-Cabal-devel
+BuildRequires:  ghc-base-devel
+BuildRequires:  ghc-base-prof
+BuildRequires:  ghc-bytestring-devel
+BuildRequires:  ghc-bytestring-prof
+BuildRequires:  ghc-rpm-macros
+BuildRequires:  pkgconfig
+BuildRequires:  pkgconfig(zlib)
+ExcludeArch:    %{ix86}
+%if %{with tests}
+BuildRequires:  ghc-QuickCheck-devel
+BuildRequires:  ghc-QuickCheck-prof
+BuildRequires:  ghc-tasty-devel
+BuildRequires:  ghc-tasty-prof
+BuildRequires:  ghc-tasty-quickcheck-devel
+BuildRequires:  ghc-tasty-quickcheck-prof
+%endif

 %description
-This package provides a pure interface for compressing and decompressing streams
-of data represented as lazy ByteStrings. It uses the zlib C library so it has
-high performance. It supports the "zlib", "gzip" and "raw" compression formats. 
+This package provides a pure interface for compressing and decompressing
+streams of data represented as lazy 'ByteString's. It uses the
+<https://en.wikipedia.org/wiki/Zlib zlib C library> so it has high performance.
+It supports the "zlib", "gzip" and "raw" compression formats.

 It provides a convenient high level API suitable for most tasks and for the few
 cases where more control is needed it provides access to the full zlib feature
 set.

-This package provides the Haskell %{pkg_name} library for ghc.
-
-
 %package devel
-Summary:        Haskell %{pkg_name} library
-Group:          Development/Libraries
-Requires:       ghc = %{ghc_version}
-Requires(post): ghc = %{ghc_version}
-Requires(preun): ghc = %{ghc_version}
-Requires:       ghc-bytestring-devel
-Requires:       zlib-devel
-Requires:       licenses
+Summary:        Haskell %{pkg_name} library development files
+Requires:       %{name} = %{version}-%{release}
+Requires:       ghc-compiler = %{ghc_version}
+Requires:       pkgconfig
+Requires:       pkgconfig(zlib)
+Requires(post): ghc-compiler = %{ghc_version}
+Requires(postun): ghc-compiler = %{ghc_version}

 %description devel
-This package provides a pure interface for compressing and decompressing streams
-of data represented as lazy ByteStrings. It uses the zlib C library so it has
-high performance. It supports the "zlib", "gzip" and "raw" compression formats.
+This package provides the Haskell %{pkg_name} library development files.

-It provides a convenient high level API suitable for most tasks and for the few
-cases where more control is needed it provides access to the full zlib feature
-set.
+%package -n ghc-%{pkg_name}-doc
+Summary:        Haskell %{pkg_name} library documentation
+Requires:       ghc-filesystem
+BuildArch:      noarch

-This package contains the development files for %{name}
-built for ghc-%{ghc_version}.
+%description -n ghc-%{pkg_name}-doc
+This package provides the Haskell %{pkg_name} library documentation.

+%package -n ghc-%{pkg_name}-prof
+Summary:        Haskell %{pkg_name} profiling library
+Requires:       ghc-%{pkg_name}-devel = %{version}-%{release}
+Supplements:    (ghc-%{pkg_name}-devel and ghc-prof)

-%package doc
-Summary:         Documentation for %{name}
-Group:           Development/Libraries
-Requires:        ghc-doc = %{ghc_version}
-Requires(post):  ghc-doc = %{ghc_version}
-Requires(postun): ghc-doc = %{ghc_version}
-Requires:        ghc-bytestring-doc
-
-%description doc
-This package provides a pure interface for compressing and decompressing streams
-of data represented as lazy ByteStrings. It uses the zlib C library so it has
-high performance. It supports the "zlib", "gzip" and "raw" compression formats.
-
-It provides a convenient high level API suitable for most tasks and for the few
-cases where more control is needed it provides access to the full zlib feature
-set.
-
-This package contains development documentation files for the %{name} library.
-
-
-%package prof
-Summary:  Profiling libraries for %{name}
-Group:    Development/Libraries
-Requires: %{name}-devel = %{version}-%{release}
-Requires: ghc-prof = %{ghc_version}
-Requires: ghc-bytestring-prof
-Requires: zlib-devel
-
-%description prof
-This package provides a pure interface for compressing and decompressing streams
-of data represented as lazy ByteStrings. It uses the zlib C library so it has
-high performance. It supports the "zlib", "gzip" and "raw" compression formats.
-
-It provides a convenient high level API suitable for most tasks and for the few
-cases where more control is needed it provides access to the full zlib feature
-set.
-
-This package contains profiling libraries for %{name}.
-
+%description -n ghc-%{pkg_name}-prof
+This package provides the Haskell %{pkg_name} profiling library.

 %prep
-%setup -q -n %{pkg_name}-%{version}
-
+%autosetup -n %{pkg_name}-%{version}
+cp -p %{SOURCE1} %{pkg_name}.cabal

 %build
-%cabal_configure --ghc %{!?without_prof:-p}
-%cabal build
-%cabal haddock
-%ghc_gen_scripts
-
+%ghc_lib_build

 %install
-%cabal_install
-%ghc_install_scripts
-%ghc_gen_filelists %{name}
-for FILE in LICENSE ; do
-  MD5SUM=$(md5sum $FILE | sed 's/ .*//')
-  if test -f /usr/share/doc/licenses/md5/$MD5SUM ; then
-    ln -sf /usr/share/doc/licenses/md5/$MD5SUM $FILE
-  fi
-done
+%ghc_lib_install

+%check
+%cabal_test

 %post devel
-%ghc_register_pkg
+%ghc_pkg_recache

+%postun devel
+%ghc_pkg_recache

-%post doc
-%ghc_reindex_haddock
-
-
-%preun devel
-if [ "$1" -eq 0 ] ; then
-  %ghc_unregister_pkg
-fi
-
-
-%postun doc
-if [ "$1" -eq 0 ] ; then
-  %ghc_reindex_haddock
-fi
-
+%files -f %{name}.files
+%license LICENSE

 %files devel -f %{name}-devel.files
-%defattr(-,root,root,-)
-%{_docdir}/%{name}-%{version}
+%doc README.md changelog.md examples

+%files -n ghc-%{pkg_name}-doc -f ghc-%{pkg_name}-doc.files
+%license LICENSE

-%files doc
-%defattr(-,root,root,-)
-%{pkg_docdir}
-
-
-%files prof -f %{name}-prof.files
-%defattr(-,root,root,-)
-
+%files -n ghc-%{pkg_name}-prof -f ghc-%{pkg_name}-prof.files

 %changelog
-* Sun Aug 2 2009 Herbert Graeber <herbert@graeber-clan.de> - 0.5.2.0
- Require zlib-devel
-
-* Sat Aug 1 2009 Herbert Graeber <herbert@graeber-clan.de> - 0.5.2.0
- Require ghc-bytestring instead of ghc-binary
-
-* Fri Jul 31 2009 Herbert Graeber <herbert@graeber-clan.de> - 0.5.2.0
- Initial Package
--- a/6
+++ b/6
@@ -1,6 +0,0 @@
-addFilter("devel-dependency gmp-devel")
-addFilter("devel-file-in-non-devel-package")
-addFilter("static-library-without-debuginfo")
-addFilter("useless-explicit-requires ghc")
-addFilter("useless-explicit-requires ghc-doc")
-addFilter("devel-dependency ghc-zlib-devel")
--- a/zlib-0.5.2.0.tar.bz2
+++ b/zlib-0.5.2.0.tar.bz2
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:157a3389182521f45e6166141c45b1044ac3303e9f358d272eee5b14d58c3956
-size 100474
--- a/zlib-0.7.1.0.tar.gz
+++ b/zlib-0.7.1.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6edd38b6b81df8d274952aa85affa6968ae86b2231e1d429ce8bc9083e6a55bc
+size 29318
--- a/zlib.cabal
+++ b/zlib.cabal
@@ -0,0 +1,134 @@
+cabal-version:   >= 1.10
+name:            zlib
+version:         0.7.1.0
+x-revision: 2
+
+copyright:       (c) 2006-2016 Duncan Coutts
+license:         BSD3
+license-file:    LICENSE
+author:          Duncan Coutts <duncan@community.haskell.org>
+maintainer:      Duncan Coutts <duncan@community.haskell.org>, Andrew Lelechenko <andrew.lelechenko@gmail.com>, Emily Pillmore <emilypi@cohomolo.gy>, Herbert Valerio Riedel <hvr@gnu.org>
+bug-reports:     https://github.com/haskell/zlib/issues
+category:        Codec
+synopsis:        Compression and decompression in the gzip and zlib formats
+description:     This package provides a pure interface for compressing and
+                 decompressing streams of data represented as lazy
+                 'ByteString's. It uses the
+                 <https://en.wikipedia.org/wiki/Zlib zlib C library>
+                 so it has high performance. It supports the \"zlib\",
+                 \"gzip\" and \"raw\" compression formats.
+                 .
+                 It provides a convenient high level API suitable for most
+                 tasks and for the few cases where more control is needed it
+                 provides access to the full zlib feature set.
+build-type:      Simple
+
+tested-with:     GHC == 8.0.2
+               , GHC == 8.2.2
+               , GHC == 8.4.4
+               , GHC == 8.6.5
+               , GHC == 8.8.4
+               , GHC == 8.10.7
+               , GHC == 9.0.2
+               , GHC == 9.2.8
+               , GHC == 9.4.8
+               , GHC == 9.6.5
+               , GHC == 9.8.2
+               , GHC == 9.10.1
+
+extra-source-files: changelog.md
+                    README.md
+                    -- extra headers
+                    cbits-extra/hs-zlib.h
+                    -- test data files
+                    test/data/bad-crc.gz test/data/custom-dict.zlib
+                    test/data/custom-dict.zlib-dict test/data/hello.gz
+                    test/data/not-gzip test/data/two-files.gz
+                    -- demo programs:
+                    examples/gzip.hs examples/gunzip.hs
+
+source-repository head
+  type: git
+  location: https://github.com/haskell/zlib.git
+
+flag non-blocking-ffi
+  default:     True
+  manual:      True
+  description: The (de)compression calls can sometimes take a long time, which
+               prevents other Haskell threads running. Enabling this flag
+               avoids this unfairness, but with greater overall cost.
+
+flag pkg-config
+  default:     True
+  manual:      False
+  description: Use @pkg-config@ executable to locate foreign @zlib@ library.
+
+flag bundled-c-zlib
+  default:     False
+  manual:      True
+  description: Use @zlib-clib@ package with C sources instead of a system library.
+               C sources are used for GHCJS and WASM unconditionally
+               and on Windows unless @pkg-config@ flag is on.
+
+library
+  exposed-modules: Codec.Compression.GZip,
+                   Codec.Compression.Zlib,
+                   Codec.Compression.Zlib.Raw,
+                   Codec.Compression.Zlib.Internal
+  other-modules:   Codec.Compression.Zlib.Stream,
+                   Codec.Compression.Zlib.ByteStringCompat
+
+  default-language: Haskell2010
+
+  other-extensions: CPP, ForeignFunctionInterface, RankNTypes, BangPatterns,
+                    DeriveDataTypeable
+  other-extensions: DeriveGeneric
+  other-extensions: CApiFFI
+
+  build-depends:   base >= 4.9 && < 4.22,
+                   bytestring >= 0.9 && < 0.13
+
+  build-tools:     hsc2hs >= 0.67 && < 0.69
+  if os(windows) && impl(ghc < 8.4)
+    build-tools:     hsc2hs < 0.68.5
+    -- GHC 7 ships hsc2hs-0.67
+
+  -- use `includes:` to include them when compiling
+  includes:        zlib.h hs-zlib.h
+  include-dirs:    cbits-extra
+  c-sources:       cbits-extra/hs-zlib.c
+  ghc-options:     -Wall -fwarn-tabs
+  if flag(non-blocking-ffi)
+    cpp-options:   -DNON_BLOCKING_FFI
+
+  -- Cross-platform builds (such as JS and WASM) must have access
+  -- to C sources, so using zlib-clib unconditionally.
+  --
+  -- On Windows, zlib is shipped as part of GHC's mingw/lib directory,
+  -- which GHC always includes in its linker search path. However,
+  -- there is no guarantee that zlib1.dll (the corresponding shared library)
+  -- will be available on the user's PATH at runtime, making it risky to depend upon
+  -- (see https://github.com/haskell/zlib/issues/65 for what can go wrong).
+  -- Thus, we resort to zlib-clib unless pkg-config is available.
+  if flag(bundled-c-zlib) || impl(ghcjs) || os(ghcjs) || arch(wasm32) || (!flag(pkg-config) && os(windows))
+    build-depends: zlib-clib < 2
+  else
+    if flag(pkg-config)
+      -- NB: pkg-config is available on windows as well when using msys2
+      pkgconfig-depends: zlib
+    else
+      extra-libraries: z
+
+test-suite tests
+  type: exitcode-stdio-1.0
+  main-is:         Test.hs
+  other-modules:   Utils,
+                   Test.Codec.Compression.Zlib.Internal,
+                   Test.Codec.Compression.Zlib.Stream
+  hs-source-dirs:  test
+  default-language: Haskell2010
+  build-depends:   base, bytestring, zlib,
+                   QuickCheck       == 2.*,
+                   tasty            >= 0.8 && < 1.6,
+                   tasty-quickcheck >= 0.8 && < 1
+  ghc-options:     -Wall