ncdu2: add upgrade candidate from a fork

[Thomas Klausner (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Thomas Klausner <wiz%NetBSD.org@localhost>
Pushed By:	wiz
Date:		Mon Oct 5 17:47:16 2026 +0200
Changeset:	04272c5918ce9fcc670ef4ec6d60a4959b4aad5e

Modified Files:
	Makefile
Added Files:
	ncdu2/DESCR
	ncdu2/Makefile
	ncdu2/PLIST
	ncdu2/TODO
	ncdu2/distinfo
	ncdu2/patches/patch-build.zig

Log Message:
ncdu2: add upgrade candidate from a fork

Doesn't build, reported upstream

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=04272c5918ce9fcc670ef4ec6d60a4959b4aad5e

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 Makefile                      |  1 +
 ncdu2/DESCR                   |  4 ++++
 ncdu2/Makefile                | 27 +++++++++++++++++++++++++++
 ncdu2/PLIST                   |  3 +++
 ncdu2/TODO                    | 24 ++++++++++++++++++++++++
 ncdu2/distinfo                |  6 ++++++
 ncdu2/patches/patch-build.zig | 23 +++++++++++++++++++++++
 7 files changed, 88 insertions(+)

diffs:
diff --git a/Makefile b/Makefile
index 6c7da3d21c..1f9ec2a1db 100644
--- a/Makefile
+++ b/Makefile
@@ -2590,6 +2590,7 @@ SUBDIR+=	ncbi-bin
 SUBDIR+=	ncbi-blast+
 SUBDIR+=	ncbi-c++-lib
 SUBDIR+=	ncbi-lib
+SUBDIR+=	ncdu2
 SUBDIR+=	ncnn
 SUBDIR+=	ncp
 SUBDIR+=	ncrack
diff --git a/ncdu2/DESCR b/ncdu2/DESCR
new file mode 100644
index 0000000000..2976b315e3
--- /dev/null
+++ b/ncdu2/DESCR
@@ -0,0 +1,4 @@
+ncdu (NCurses Disk Usage) is a curses-based version of the well-known
+'du', and provides a fast way to see what directories are using
+your disk space. This is a complete rewrite in zig, with lower memory
+usage and better performance.
diff --git a/ncdu2/Makefile b/ncdu2/Makefile
new file mode 100644
index 0000000000..ab601621df
--- /dev/null
+++ b/ncdu2/Makefile
@@ -0,0 +1,27 @@
+# $NetBSD: Makefile,v 1.11 2026/04/27 08:32:54 wiz Exp $
+
+DISTNAME=	ncdu-2.11
+CATEGORIES=	sysutils
+MASTER_SITES=	${MASTER_SITE_GITHUB:=rcalixte/}
+GITHUB_TAG=	v${PKGVERSION_NOREV}
+
+COMMENT=	Disk usage visualization tool
+MAINTAINER=	nikita%NetBSD.org@localhost
+HOMEPAGE=	https://github.com/rcalixte/ncdu
+#HOMEPAGE=	https://dev.yorhel.nl/ncdu
+LICENSE=	mit
+
+USE_TOOLS+=	pkg-config
+
+# Temporary required, a zig build system parser is being written.
+ALLOW_NETWORK_ACCESS=	yes
+
+INSTALLATION_DIRS+=	${PKGMANDIR}/man1
+
+post-install:
+	${INSTALL_MAN} ${WRKSRC}/ncdu.1 ${DESTDIR}${PREFIX}/${PKGMANDIR}/man1
+
+.include "../../archivers/zstd/buildlink3.mk"
+.include "../../devel/ncurses/buildlink3.mk"
+.include "../../lang/zig/application.mk"
+.include "../../mk/bsd.pkg.mk"
diff --git a/ncdu2/PLIST b/ncdu2/PLIST
new file mode 100644
index 0000000000..33f590cecd
--- /dev/null
+++ b/ncdu2/PLIST
@@ -0,0 +1,3 @@
+@comment $NetBSD: PLIST,v 1.1 2023/02/28 21:07:43 nikita Exp $
+bin/ncdu
+man/man1/ncdu.1
diff --git a/ncdu2/TODO b/ncdu2/TODO
new file mode 100644
index 0000000000..27e6356bd8
--- /dev/null
+++ b/ncdu2/TODO
@@ -0,0 +1,24 @@
+Doesn't build:
+
+install
+└─ install ncdu
+   └─ compile exe ncdu ReleaseSafe native-native
+      └─ translate-c 81 errors
+error: translation failure
+/usr/include/time.h:277:1: error: unknown type name 'pragma'
+__END_DECLS
+^
+/usr/include/sys/cdefs.h:432:22: note: expanded from here
+#define __END_DECLS  __END_PUBLIC_DECLS
+                     ^
+/usr/include/sys/cdefs.h:413:45: note: expanded from here
+#  define __END_PUBLIC_DECLS __END_EXTERN_C _Pragma("GCC visibility pop")
+                                            ^
+<scratch space>:12:2: note: expanded from here
+#pragma GCC visibility pop
+ ^
+
+Reported upstream at
+https://github.com/rcalixte/ncdu/issues/3
+
+Once that is resolved: Clean up patches/ to avoid hardcoding PREFIX.
diff --git a/ncdu2/distinfo b/ncdu2/distinfo
new file mode 100644
index 0000000000..b39cfd677e
--- /dev/null
+++ b/ncdu2/distinfo
@@ -0,0 +1,6 @@
+$NetBSD: distinfo,v 1.5 2026/03/31 18:01:01 wiz Exp $
+
+BLAKE2s (ncdu-2.11.tar.gz) = 9815a9e535907c71927c928e626f13242f18976f4ae9ab042a512f32660a1ab1
+SHA512 (ncdu-2.11.tar.gz) = 48a6d2a8a88b4e11cdbd681c3bc8ca7d04e17b6b3094db76c2c18f081a572dbb26a0be9be8660f12a1bdfac699518388dd97a00b546871bc34b406a0ebb75d6a
+Size (ncdu-2.11.tar.gz) = 75269 bytes
+SHA1 (patch-build.zig) = 41edc272a920273787f72b85663815a365963075
diff --git a/ncdu2/patches/patch-build.zig b/ncdu2/patches/patch-build.zig
new file mode 100644
index 0000000000..9acdc66f6b
--- /dev/null
+++ b/ncdu2/patches/patch-build.zig
@@ -0,0 +1,23 @@
+$NetBSD$
+
+Help it find zstd.h (and libzstd, perhaps not needed).
+
+--- build.zig.orig	2026-10-05 15:29:52.502307458 +0000
++++ build.zig
+@@ -52,6 +52,16 @@ pub fn build(b: *std.Build) void {
+         .target = target,
+         .optimize = optimize,
+     });
++    const include_path: std.Build.LazyPath = .{
++        .cwd_relative = "/usr/pkg/include",
++    };
++
++    const library_path: std.Build.LazyPath = .{
++        .cwd_relative = "/usr/pkg/lib",
++    };
++
++    translate_c.addIncludePath(include_path);
++    main_mod.addLibraryPath(library_path);
+     main_mod.addImport("c", translate_c.createModule());
+ 
+     const exe = b.addExecutable(.{