Re: [PR PATCH] [Updated] New package: zlib-ng-2.0.2

[Logarithmus <Logarithmus@users.noreply.github.com>]

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There is an updated pull request by Logarithmus against master on the void-packages repository

https://github.com/Logarithmus/void-packages zlib-ng
https://github.com/void-linux/void-packages/pull/29544

New package: zlib-ng-2.0.2
- New package: zlib-ng-2.0.1

<!-- Mark items with [x] where applicable -->

#### General
- [x] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### Have the results of the proposed changes been tested?
- [x] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

Maybe I should use `virtualpkg` instead of `alternatives`?


A patch file from https://github.com/void-linux/void-packages/pull/29544.patch is attached

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From bc2bc19f4911225f6724d5372fb2c1d42e962e5a Mon Sep 17 00:00:00 2001
From: Artur Sinila <opensource@logarithmus.dev>
Date: Wed, 17 Mar 2021 17:48:51 +0300
Subject: [PATCH] New package: zlib-ng-2.0.2

---
 srcpkgs/zlib-ng-devel       |  1 +
 srcpkgs/zlib-ng/INSTALL.msg |  3 +++
 srcpkgs/zlib-ng/REMOVE.msg  |  3 +++
 srcpkgs/zlib-ng/template    | 30 ++++++++++++++++++++++++++++++
 4 files changed, 37 insertions(+)
 create mode 120000 srcpkgs/zlib-ng-devel
 create mode 100644 srcpkgs/zlib-ng/INSTALL.msg
 create mode 100644 srcpkgs/zlib-ng/REMOVE.msg
 create mode 100644 srcpkgs/zlib-ng/template

diff --git a/srcpkgs/zlib-ng-devel b/srcpkgs/zlib-ng-devel
new file mode 120000
index 000000000000..65f4ecb07e5b
--- /dev/null
+++ b/srcpkgs/zlib-ng-devel
@@ -0,0 +1 @@
+zlib-ng
\ No newline at end of file
diff --git a/srcpkgs/zlib-ng/INSTALL.msg b/srcpkgs/zlib-ng/INSTALL.msg
new file mode 100644
index 000000000000..2b50efdb4f7b
--- /dev/null
+++ b/srcpkgs/zlib-ng/INSTALL.msg
@@ -0,0 +1,3 @@
+In order to use `zlib-ng` instead of `zlib`, add this line to /etc/ld.so.preload:
+/usr/lib/zlib-ng/libz.so.1
+
diff --git a/srcpkgs/zlib-ng/REMOVE.msg b/srcpkgs/zlib-ng/REMOVE.msg
new file mode 100644
index 000000000000..ea2cad37daf8
--- /dev/null
+++ b/srcpkgs/zlib-ng/REMOVE.msg
@@ -0,0 +1,3 @@
+Since `zlib-ng` package is uninstalled now, you can remove this line from /etc/ld.so.preload:
+/usr/lib/zlib-ng/libz.so.1
+
diff --git a/srcpkgs/zlib-ng/template b/srcpkgs/zlib-ng/template
new file mode 100644
index 000000000000..20b15edf102b
--- /dev/null
+++ b/srcpkgs/zlib-ng/template
@@ -0,0 +1,30 @@
+# Template file for 'zlib-ng'
+pkgname=zlib-ng
+version=2.0.2
+revision=1
+build_style=cmake
+configure_args="-DZLIB_COMPAT=ON"
+short_desc="Zlib replacement with optimizations for 'next generation' systems"
+maintainer="Artur Sinila <opensource@logarithmus.dev>"
+license="Zlib"
+homepage="https://github.com/zlib-ng/zlib-ng"
+distfiles="https://github.com/zlib-ng/zlib-ng/archive/${version}.tar.gz"
+checksum=dd37886f22ca6890e403ea6c1d60f36eab1d08d2f232a35f5b02126621149d28
+
+post_install() {
+	mkdir "${DESTDIR}/usr/lib/zlib-ng" "${DESTDIR}/usr/include/zlib-ng"
+	mv "${DESTDIR}/usr/lib/pkgconfig/zlib.pc" "${DESTDIR}/usr/lib/pkgconfig/zlib-ng.pc"
+	mv ${DESTDIR}/usr/lib/libz.* ${DESTDIR}/usr/lib/zlib-ng/
+	mv ${DESTDIR}/usr/include/*.h ${DESTDIR}/usr/include/zlib-ng/
+}
+
+zlib-ng-devel_package() {
+	depends="${sourcepkg}>=${version}_${revision}"
+	short_desc+=" - development files"
+	pkg_install() {
+		vmove usr/include
+		vmove usr/lib/pkgconfig
+		vmove "usr/lib/zlib-ng/*.a"
+		vmove "usr/lib/zlib-ng/*.so"
+	}
+}