feat: add package libpng

Signed-off-by: sisungo <[email protected]>

LICENSE

@@ -1,24 +0,0 @@
-This is free and unencumbered software released into the public domain.
-
-Anyone is free to copy, modify, publish, use, compile, sell, or
-distribute this software, either in source code form or as a compiled
-binary, for any purpose, commercial or non-commercial, and by any
-means.
-
-In jurisdictions that recognize copyright laws, the author or authors
-of this software dedicate any and all copyright interest in the
-software to the public domain. We make this dedication for the benefit
-of the public at large and to the detriment of our heirs and
-successors. We intend this dedication to be an overt act of
-relinquishment in perpetuity of all present and future rights to this
-software under copyright law.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-For more information, please refer to <https://unlicense.org/>

README.md

@@ -1,47 +0,0 @@
-# SemiOS Packages
-
-This is the SemiOS source package collection.
-
-## Usage
-
-To build a package for your native target, run:
-
-```shell
-./x build <package name>
-```
-
-To cross-build a package for another target, run:
-
-```shell
-./x --target <target triple> build <package name>
-```
-
-After a package is successfully built, you can find the build artifacts
-at `./packages/<package name>/target/*.pkg`.
-
-To clean building files for a package, run:
-
-```shell
-./x clean <package name>        # Clean a package
-./x clean --all                 # Clean all packages
-```
-
-## Targets
-
-This repository is for SemiOS targets only. Other targets are not guaranteed to work.
-Currently, we support:
-
-- aarch64-semios-linux
-- riscv64-semios-linux
-- x86_64-semios-linux
-
-## Atom Builds
-
-*Atom Build* is a technology to make reproducible building environments. To build a
-package in its atom environment, run:
-
-```shell
-./x --atombuild build <package name>
-```
-
-You can use the `--atombuild` flag with other flags described above.

packages/libpng/pkgbuild.py

@@ -0,0 +1,56 @@
+from lib import cpp, arch
+from lib.make import *
+
+
+version("1.6.58")
+description("the official PNG reference library")
+maintainer("sisungo <[email protected]>")
+source_url("https://github.com/pnggroup/libpng/archive/refs/tags/v1.6.58.tar.gz")
+
+builddep("shortcut/c")
+builddep("shortcut/autotools")
+builddep(f"libz-ng-dev @{arch.get_target()}")
+
+
+def build():
+    cpp.configure([
+        f"--libdir={get_prefix('libpng')}/lib",
+        f"--includedir={get_prefix('libpng')}/include",
+        "--enable-hardware-optimizations=on",
+    ])
+    cpp.make()
+    cpp.make_install()
+
+on_build(build)
+
+
+def pack_tools(composer):
+    composer.makedir("bin")
+    composer.addfile("bin/png-fix-itxt", "bin/png-fix-itxt")
+    composer.addfile("bin/pngfix", "bin/pngfix")
+
+def pack_dev(composer):
+    composer.makedir("lib")
+    composer.addfile("lib/libpng.a", "lib/libpng.a")
+    composer.addfile("lib/libpng.la", "lib/libpng.la")
+    composer.addfile("lib/libpng16.a", "lib/libpng16.a")
+    composer.addfile("lib/libpng16.la", "lib/libpng16.la")
+    composer.add_dir("lib/pkgconfig", "lib/pkgconfig")
+    composer.makedir("bin")
+    composer.addfile("bin/libpng-config", "bin/libpng-config")
+    composer.addfile("bin/libpng16-config", "bin/libpng16-config")
+    composer.add_dir("include", "include")
+
+
+package("libpng")
+dep("libz @same-arch")
+cpp.use_auto_pack(["lib"])
+
+package("libpng-tools")
+dep("libpng (same)")
+on_pack(pack_tools)
+
+package("libpng-dev")
+dep("libpng (same)")
+dep("libz-dev @same-arch")
+on_pack(pack_dev)