feat: add package libpng

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

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)