*/*: Unify virtual/zlib:0= to virtual/zlib:=

Done via:

```
git grep -l 'virtual/zlib:0=' |
  xargs sed -i -e 's@virtual/zlib:0=@virtual/zlib:=@g'
```

Signed-off-by: Michał Górny <mgorny@gentoo.org>

58 files changed, 58 insertions, 58 deletions

diff --git a/app-text/groonga/groonga-13.0.1.ebuild b/app-text/groonga/groonga-13.0.1.ebuild
index 3704ed93d25e..e08813000187 100644
--- a/app-text/groonga/groonga-13.0.1.ebuild
+++ b/app-text/groonga/groonga-13.0.1.ebuild
@@ -32,7 +32,7 @@ DEPEND="
 	msgpack? ( dev-libs/msgpack:= )
 	sphinx? ( >=dev-python/sphinx-1.0.1 )
 	zeromq? ( net-libs/zeromq:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 	zstd? ( app-arch/zstd:0= )
 "
 RDEPEND="${DEPEND}"
diff --git a/app-text/groonga/groonga-14.0.4.ebuild b/app-text/groonga/groonga-14.0.4.ebuild
index 3704ed93d25e..e08813000187 100644
--- a/app-text/groonga/groonga-14.0.4.ebuild
+++ b/app-text/groonga/groonga-14.0.4.ebuild
@@ -32,7 +32,7 @@ DEPEND="
 	msgpack? ( dev-libs/msgpack:= )
 	sphinx? ( >=dev-python/sphinx-1.0.1 )
 	zeromq? ( net-libs/zeromq:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 	zstd? ( app-arch/zstd:0= )
 "
 RDEPEND="${DEPEND}"
diff --git a/app-text/groonga/groonga-14.0.9.ebuild b/app-text/groonga/groonga-14.0.9.ebuild
index 3704ed93d25e..e08813000187 100644
--- a/app-text/groonga/groonga-14.0.9.ebuild
+++ b/app-text/groonga/groonga-14.0.9.ebuild
@@ -32,7 +32,7 @@ DEPEND="
 	msgpack? ( dev-libs/msgpack:= )
 	sphinx? ( >=dev-python/sphinx-1.0.1 )
 	zeromq? ( net-libs/zeromq:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 	zstd? ( app-arch/zstd:0= )
 "
 RDEPEND="${DEPEND}"
diff --git a/app-text/groonga/groonga-14.1.2.ebuild b/app-text/groonga/groonga-14.1.2.ebuild
index 3704ed93d25e..e08813000187 100644
--- a/app-text/groonga/groonga-14.1.2.ebuild
+++ b/app-text/groonga/groonga-14.1.2.ebuild
@@ -32,7 +32,7 @@ DEPEND="
 	msgpack? ( dev-libs/msgpack:= )
 	sphinx? ( >=dev-python/sphinx-1.0.1 )
 	zeromq? ( net-libs/zeromq:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 	zstd? ( app-arch/zstd:0= )
 "
 RDEPEND="${DEPEND}"
diff --git a/dev-lang/julia/julia-1.8.3-r6.ebuild b/dev-lang/julia/julia-1.8.3-r6.ebuild
index 224ee29f4089..7dbf8df718b2 100644
--- a/dev-lang/julia/julia-1.8.3-r6.ebuild
+++ b/dev-lang/julia/julia-1.8.3-r6.ebuild
@@ -40,7 +40,7 @@ RDEPEND="
 	sci-libs/umfpack:0=
 	>=sci-mathematics/dsfmt-2.2.4
 	>=sys-libs/libunwind-1.1:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 	>=virtual/blas-3.6
 	virtual/lapack
 "
diff --git a/dev-lang/julia/julia-1.8.5-r3.ebuild b/dev-lang/julia/julia-1.8.5-r3.ebuild
index fa6b6ef53e85..5c7034a58417 100644
--- a/dev-lang/julia/julia-1.8.5-r3.ebuild
+++ b/dev-lang/julia/julia-1.8.5-r3.ebuild
@@ -51,7 +51,7 @@ RDEPEND="
 	sci-libs/openlibm:0=
 	sci-libs/spqr:0=
 	sci-libs/umfpack:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 	virtual/lapack
 "
 DEPEND="${RDEPEND}"
diff --git a/dev-lang/julia/julia-1.9.0-r2.ebuild b/dev-lang/julia/julia-1.9.0-r2.ebuild
index e2a2321cf2bd..6ccb7893b2c6 100644
--- a/dev-lang/julia/julia-1.9.0-r2.ebuild
+++ b/dev-lang/julia/julia-1.9.0-r2.ebuild
@@ -47,7 +47,7 @@ RDEPEND="
 	sci-libs/openlibm:0=
 	sci-libs/spqr:0=
 	sci-libs/umfpack:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 	virtual/lapack
 "
 DEPEND="${RDEPEND}"
diff --git a/dev-lang/julia/julia-1.9.4-r2.ebuild b/dev-lang/julia/julia-1.9.4-r2.ebuild
index d0b392bbe14e..6c3e0717b68d 100644
--- a/dev-lang/julia/julia-1.9.4-r2.ebuild
+++ b/dev-lang/julia/julia-1.9.4-r2.ebuild
@@ -46,7 +46,7 @@ RDEPEND="
 	sci-libs/openblas:0=
 	sci-libs/spqr:0=
 	sci-libs/umfpack:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 	virtual/lapack
 "
 DEPEND="${RDEPEND}"
diff --git a/dev-lang/php/php-8.3.21.ebuild b/dev-lang/php/php-8.3.21.ebuild
index d69956070dc0..9287e1b7a479 100644
--- a/dev-lang/php/php-8.3.21.ebuild
+++ b/dev-lang/php/php-8.3.21.ebuild
@@ -113,7 +113,7 @@ COMMON_DEPEND="
 	xml? ( >=dev-libs/libxml2-2.12.5:= )
 	xslt? ( dev-libs/libxslt )
 	zip? ( dev-libs/libzip:= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 
 IDEPEND="app-eselect/eselect-php[apache2?,fpm?]"
diff --git a/dev-lang/php/php-8.3.26.ebuild b/dev-lang/php/php-8.3.26.ebuild
index bf352dc2d3c3..e2381f48dc1d 100644
--- a/dev-lang/php/php-8.3.26.ebuild
+++ b/dev-lang/php/php-8.3.26.ebuild
@@ -113,7 +113,7 @@ COMMON_DEPEND="
 	xml? ( >=dev-libs/libxml2-2.12.5:= )
 	xslt? ( dev-libs/libxslt )
 	zip? ( dev-libs/libzip:= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 
 IDEPEND="app-eselect/eselect-php[apache2?,fpm?]"
diff --git a/dev-lang/php/php-8.3.27.ebuild b/dev-lang/php/php-8.3.27.ebuild
index 2af877f98f86..7805a5ab340e 100644
--- a/dev-lang/php/php-8.3.27.ebuild
+++ b/dev-lang/php/php-8.3.27.ebuild
@@ -113,7 +113,7 @@ COMMON_DEPEND="
 	xml? ( >=dev-libs/libxml2-2.12.5:= )
 	xslt? ( dev-libs/libxslt )
 	zip? ( dev-libs/libzip:= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 
 IDEPEND="app-eselect/eselect-php[apache2?,fpm?]"
diff --git a/dev-lang/php/php-8.4.14.ebuild b/dev-lang/php/php-8.4.14.ebuild
index 2010f1ad59c6..a329ab480e12 100644
--- a/dev-lang/php/php-8.4.14.ebuild
+++ b/dev-lang/php/php-8.4.14.ebuild
@@ -111,7 +111,7 @@ COMMON_DEPEND="
 	xml? ( >=dev-libs/libxml2-2.12.5:= )
 	xslt? ( dev-libs/libxslt )
 	zip? ( dev-libs/libzip:= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 
 IDEPEND="app-eselect/eselect-php[apache2?,fpm?]"
diff --git a/dev-libs/capnproto/capnproto-0.10.2.ebuild b/dev-libs/capnproto/capnproto-0.10.2.ebuild
index 058d4e3f9122..3a19c394097c 100644
--- a/dev-libs/capnproto/capnproto-0.10.2.ebuild
+++ b/dev-libs/capnproto/capnproto-0.10.2.ebuild
@@ -19,7 +19,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	ssl? ( dev-libs/openssl:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 DEPEND="${RDEPEND}
 	test? ( dev-cpp/gtest )
diff --git a/dev-libs/capnproto/capnproto-0.9.1.ebuild b/dev-libs/capnproto/capnproto-0.9.1.ebuild
index 1f0e322e149a..cac12a341adc 100644
--- a/dev-libs/capnproto/capnproto-0.9.1.ebuild
+++ b/dev-libs/capnproto/capnproto-0.9.1.ebuild
@@ -19,7 +19,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	ssl? ( dev-libs/openssl:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 DEPEND="${RDEPEND}
 	test? ( dev-cpp/gtest )
diff --git a/dev-util/csup/csup-20060318-r1.ebuild b/dev-util/csup/csup-20060318-r1.ebuild
index b70742f433cf..a79ade1abebe 100644
--- a/dev-util/csup/csup-20060318-r1.ebuild
+++ b/dev-util/csup/csup-20060318-r1.ebuild
@@ -14,7 +14,7 @@ SLOT="0"
 KEYWORDS="~amd64 ~ppc ~x86"
 
 RDEPEND="
-	virtual/zlib:0=
+	virtual/zlib:=
 	dev-libs/openssl:0="
 DEPEND="${RDEPEND}"
 BDEPEND=">=sys-devel/bison-2.1"
diff --git a/dev-util/rizin/rizin-0.7.4.ebuild b/dev-util/rizin/rizin-0.7.4.ebuild
index a458146057fa..6242e32a2b9e 100644
--- a/dev-util/rizin/rizin-0.7.4.ebuild
+++ b/dev-util/rizin/rizin-0.7.4.ebuild
@@ -38,7 +38,7 @@ RDEPEND="
 	>=dev-libs/tree-sitter-0.19.0:=
 	dev-libs/xxhash
 	sys-apps/file
-	virtual/zlib:0=
+	virtual/zlib:=
 "
 DEPEND="${RDEPEND}"
 BDEPEND="${PYTHON_DEPS}"
diff --git a/dev-util/rizin/rizin-0.8.1.ebuild b/dev-util/rizin/rizin-0.8.1.ebuild
index abf2a6057065..4454ce76d370 100644
--- a/dev-util/rizin/rizin-0.8.1.ebuild
+++ b/dev-util/rizin/rizin-0.8.1.ebuild
@@ -38,7 +38,7 @@ RDEPEND="
 	>=dev-libs/tree-sitter-0.19.0:=
 	dev-libs/xxhash
 	sys-apps/file
-	virtual/zlib:0=
+	virtual/zlib:=
 "
 DEPEND="${RDEPEND}"
 BDEPEND="${PYTHON_DEPS}"
diff --git a/games-emulation/mupen64plus-video-glide64mk2/mupen64plus-video-glide64mk2-2.6.0.ebuild b/games-emulation/mupen64plus-video-glide64mk2/mupen64plus-video-glide64mk2-2.6.0.ebuild
index 55abf8bf0c95..a594bb89f24b 100644
--- a/games-emulation/mupen64plus-video-glide64mk2/mupen64plus-video-glide64mk2-2.6.0.ebuild
+++ b/games-emulation/mupen64plus-video-glide64mk2/mupen64plus-video-glide64mk2-2.6.0.ebuild
@@ -23,7 +23,7 @@ DEPEND="
 	>=games-emulation/mupen64plus-core-2.5:0=[gles2-only=]
 	media-libs/libpng:0=
 	media-libs/libsdl2:0=[video]
-	virtual/zlib:0=
+	virtual/zlib:=
 	virtual/opengl:0=
 	gles2-only? ( media-libs/libsdl2:0[gles2] )
 	hires? ( dev-libs/boost:= )
diff --git a/games-util/wit/wit-3.05a.ebuild b/games-util/wit/wit-3.05a.ebuild
index f48b65bcfd6e..5e5e34b89d1d 100644
--- a/games-util/wit/wit-3.05a.ebuild
+++ b/games-util/wit/wit-3.05a.ebuild
@@ -20,7 +20,7 @@ RDEPEND="
 	app-arch/bzip2:0=
 	dev-libs/openssl:=
 	fuse? ( sys-fs/fuse:0= )
-	zlib? ( virtual/zlib:0= )"
+	zlib? ( virtual/zlib:= )"
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
diff --git a/llvm-core/llvm/llvm-15.0.7-r7.ebuild b/llvm-core/llvm/llvm-15.0.7-r7.ebuild
index a47eadc60d39..57e769b26279 100644
--- a/llvm-core/llvm/llvm-15.0.7-r7.ebuild
+++ b/llvm-core/llvm/llvm-15.0.7-r7.ebuild
@@ -26,7 +26,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	exegesis? ( dev-libs/libpfm:= )
 	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
 	libffi? ( >=dev-libs/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
diff --git a/llvm-core/llvm/llvm-16.0.6-r5.ebuild b/llvm-core/llvm/llvm-16.0.6-r5.ebuild
index 093df480978a..409eb32320ee 100644
--- a/llvm-core/llvm/llvm-16.0.6-r5.ebuild
+++ b/llvm-core/llvm/llvm-16.0.6-r5.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	exegesis? ( dev-libs/libpfm:= )
 	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
 	libffi? ( >=dev-libs/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
diff --git a/llvm-core/llvm/llvm-17.0.6-r3.ebuild b/llvm-core/llvm/llvm-17.0.6-r3.ebuild
index f2621a5a21e7..ae52ca08160a 100644
--- a/llvm-core/llvm/llvm-17.0.6-r3.ebuild
+++ b/llvm-core/llvm/llvm-17.0.6-r3.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-18.1.8-r6.ebuild b/llvm-core/llvm/llvm-18.1.8-r6.ebuild
index a3262ac78f56..2b6f176aefec 100644
--- a/llvm-core/llvm/llvm-18.1.8-r6.ebuild
+++ b/llvm-core/llvm/llvm-18.1.8-r6.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-19.1.7.ebuild b/llvm-core/llvm/llvm-19.1.7.ebuild
index 47f67f75c739..639ac79b10f0 100644
--- a/llvm-core/llvm/llvm-19.1.7.ebuild
+++ b/llvm-core/llvm/llvm-19.1.7.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-20.1.8.ebuild b/llvm-core/llvm/llvm-20.1.8.ebuild
index db941664b765..0cddcf885e01 100644
--- a/llvm-core/llvm/llvm-20.1.8.ebuild
+++ b/llvm-core/llvm/llvm-20.1.8.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-21.1.4.ebuild b/llvm-core/llvm/llvm-21.1.4.ebuild
index ca28f069c1a0..73285361012e 100644
--- a/llvm-core/llvm/llvm-21.1.4.ebuild
+++ b/llvm-core/llvm/llvm-21.1.4.ebuild
@@ -27,7 +27,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-22.0.0.9999.ebuild b/llvm-core/llvm/llvm-22.0.0.9999.ebuild
index 9c54e179f4c0..f354c9aff354 100644
--- a/llvm-core/llvm/llvm-22.0.0.9999.ebuild
+++ b/llvm-core/llvm/llvm-22.0.0.9999.ebuild
@@ -26,7 +26,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-22.0.0_pre20251028.ebuild b/llvm-core/llvm/llvm-22.0.0_pre20251028.ebuild
index 9c54e179f4c0..f354c9aff354 100644
--- a/llvm-core/llvm/llvm-22.0.0_pre20251028.ebuild
+++ b/llvm-core/llvm/llvm-22.0.0_pre20251028.ebuild
@@ -26,7 +26,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/llvm-core/llvm/llvm-22.0.0_pre20251101.ebuild b/llvm-core/llvm/llvm-22.0.0_pre20251101.ebuild
index 9c54e179f4c0..f354c9aff354 100644
--- a/llvm-core/llvm/llvm-22.0.0_pre20251101.ebuild
+++ b/llvm-core/llvm/llvm-22.0.0_pre20251101.ebuild
@@ -26,7 +26,7 @@ IUSE="
 RESTRICT="!test? ( test )"
 
 RDEPEND="
-	virtual/zlib:0=[${MULTILIB_USEDEP}]
+	virtual/zlib:=[${MULTILIB_USEDEP}]
 	debuginfod? (
 		net-misc/curl:=
 		dev-cpp/cpp-httplib:=
diff --git a/net-fs/cvmfs/cvmfs-2.12.7.ebuild b/net-fs/cvmfs/cvmfs-2.12.7.ebuild
index 043d5b46a936..004447f6817e 100644
--- a/net-fs/cvmfs/cvmfs-2.12.7.ebuild
+++ b/net-fs/cvmfs/cvmfs-2.12.7.ebuild
@@ -32,7 +32,7 @@ CDEPEND="
 	sys-fs/fuse:0=
 	sys-fs/fuse:3=
 	sys-libs/libcap:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 "
 
 RDEPEND="${CDEPEND}
diff --git a/net-fs/cvmfs/cvmfs-2.13.1.ebuild b/net-fs/cvmfs/cvmfs-2.13.1.ebuild
index 7c622ec52fb1..cb878665a84d 100644
--- a/net-fs/cvmfs/cvmfs-2.13.1.ebuild
+++ b/net-fs/cvmfs/cvmfs-2.13.1.ebuild
@@ -32,7 +32,7 @@ CDEPEND="
 	sys-fs/fuse:0=
 	sys-fs/fuse:3=
 	sys-libs/libcap:0=
-	virtual/zlib:0=
+	virtual/zlib:=
 "
 
 RDEPEND="${CDEPEND}
diff --git a/net-irc/kvirc/kvirc-5.2.6-r2.ebuild b/net-irc/kvirc/kvirc-5.2.6-r2.ebuild
index 263db360bc8a..3b2d45b3e0c7 100644
--- a/net-irc/kvirc/kvirc-5.2.6-r2.ebuild
+++ b/net-irc/kvirc/kvirc-5.2.6-r2.ebuild
@@ -33,7 +33,7 @@ DEPEND="
 	dev-qt/qtbase:6[concurrent,gui,network,sql,widgets,xml]
 	dev-qt/qtmultimedia:6
 	dev-qt/qt5compat:6
-	virtual/zlib:0=
+	virtual/zlib:=
 	x11-libs/libX11
 	audiofile? ( media-libs/audiofile )
 	dbus? ( dev-qt/qtbase:6[dbus] )
diff --git a/net-irc/kvirc/kvirc-5.2.8.ebuild b/net-irc/kvirc/kvirc-5.2.8.ebuild
index bf525c5c891f..ecbb766a1f97 100644
--- a/net-irc/kvirc/kvirc-5.2.8.ebuild
+++ b/net-irc/kvirc/kvirc-5.2.8.ebuild
@@ -33,7 +33,7 @@ DEPEND="
 	dev-qt/qtbase:6[concurrent,gui,network,sql,widgets,xml]
 	dev-qt/qtmultimedia:6
 	dev-qt/qt5compat:6
-	virtual/zlib:0=
+	virtual/zlib:=
 	x11-libs/libX11
 	audiofile? ( media-libs/audiofile )
 	dbus? ( dev-qt/qtbase:6[dbus] )
diff --git a/net-irc/kvirc/kvirc-9999.ebuild b/net-irc/kvirc/kvirc-9999.ebuild
index 90fbd57d3f35..f85a2d781e3d 100644
--- a/net-irc/kvirc/kvirc-9999.ebuild
+++ b/net-irc/kvirc/kvirc-9999.ebuild
@@ -33,7 +33,7 @@ DEPEND="
 	dev-qt/qtbase:6[concurrent,gui,network,sql,widgets,xml]
 	dev-qt/qtmultimedia:6
 	dev-qt/qt5compat:6
-	virtual/zlib:0=
+	virtual/zlib:=
 	x11-libs/libX11
 	audiofile? ( media-libs/audiofile )
 	dbus? ( dev-qt/qtbase:6[dbus] )
diff --git a/net-irc/znc/znc-1.10.1.ebuild b/net-irc/znc/znc-1.10.1.ebuild
index cde749641190..acc4862bb54f 100644
--- a/net-irc/znc/znc-1.10.1.ebuild
+++ b/net-irc/znc/znc-1.10.1.ebuild
@@ -66,7 +66,7 @@ DEPEND="
 	sasl? ( >=dev-libs/cyrus-sasl-2 )
 	ssl? ( dev-libs/openssl:0= )
 	tcl? ( dev-lang/tcl:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 RDEPEND="
 	${DEPEND}
diff --git a/net-irc/znc/znc-1.9.1.ebuild b/net-irc/znc/znc-1.9.1.ebuild
index 3faec01795bb..7f815bdee068 100644
--- a/net-irc/znc/znc-1.9.1.ebuild
+++ b/net-irc/znc/znc-1.9.1.ebuild
@@ -66,7 +66,7 @@ DEPEND="
 	sasl? ( >=dev-libs/cyrus-sasl-2 )
 	ssl? ( dev-libs/openssl:0= )
 	tcl? ( dev-lang/tcl:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 RDEPEND="
 	${DEPEND}
diff --git a/net-irc/znc/znc-9999.ebuild b/net-irc/znc/znc-9999.ebuild
index cde749641190..acc4862bb54f 100644
--- a/net-irc/znc/znc-9999.ebuild
+++ b/net-irc/znc/znc-9999.ebuild
@@ -66,7 +66,7 @@ DEPEND="
 	sasl? ( >=dev-libs/cyrus-sasl-2 )
 	ssl? ( dev-libs/openssl:0= )
 	tcl? ( dev-lang/tcl:0= )
-	zlib? ( virtual/zlib:0= )
+	zlib? ( virtual/zlib:= )
 "
 RDEPEND="
 	${DEPEND}
diff --git a/net-libs/neon/neon-0.34.0.ebuild b/net-libs/neon/neon-0.34.0.ebuild
index 70a99aece3e6..6ffb2cab77d3 100644
--- a/net-libs/neon/neon-0.34.0.ebuild
+++ b/<