diff -r 6ef80c28665d -r 6501bd85f686 base/libXaw/build.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/libXaw/build.sh	Thu Jul 23 22:11:56 2026 -0500
@@ -0,0 +1,28 @@
+#!/bin/sh
+# Build script for libXaw (autotools, Template A).
+set -e
+cd "$SRCDIR"
+
+# GOTCHA (see libXmu build.sh, Task 4a): this release's libtool-generated
+# `configure` has no solaris/illumos/hammerhead arm in its dynamic-linker
+# detection `case $host_os in ...` block - unmatched OS falls through to
+# `*) dynamic_linker=no ;;` which forces can_build_shared=no (static-only
+# .a, no .so). Patch the case arm to add hammerhead* alongside the generic
+# glibc/ELF branch (same SONAME/.so.N convention applies).
+if [ -f configure ]; then
+    sed -i -E 's/(kopensolaris\*-gnu)([^)]*\))/\1 | hammerhead*\2/' configure
+fi
+
+export PKG_CONFIG_PATH="$PREFIX/lib/pkgconfig:$PREFIX/share/pkgconfig:$PKG_CONFIG_PATH"
+export CFLAGS="${CFLAGS} -I$PREFIX/include -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS"
+export LDFLAGS="${LDFLAGS} -L$PREFIX/lib -R$PREFIX/lib"
+
+./configure \
+    --prefix="$PREFIX" \
+    --build="$BUILD_TRIPLE" \
+    --host="$BUILD_TRIPLE" \
+    --sysconfdir="$SYSCONFDIR" \
+    --disable-static
+
+gmake -j${JOBS:-1}
+gmake install DESTDIR="$PKGDIR"
diff -r 6ef80c28665d -r 6501bd85f686 base/libXaw/package.toml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/libXaw/package.toml	Thu Jul 23 22:11:56 2026 -0500
@@ -0,0 +1,24 @@
+# libXaw - X Athena Widget library
+# https://gitlab.freedesktop.org/xorg/lib/libxaw
+
+[package]
+name = "libXaw"
+version = "1.0.16"
+release = 1
+description = "X Athena Widget library"
+url = "https://xorg.freedesktop.org/releases/individual/lib/"
+license = "MIT"
+maintainer = "Chris Tusa <chris.tusa@leafscale.com>"
+arch = "x86_64"
+
+[dependencies]
+runtime = ["libXt", "libXmu", "libXpm", "libX11", "libXext"]
+build = ["libXt", "libXmu", "libXpm", "libX11", "libXext", "xorgproto", "util-macros"]
+
+[[source]]
+file = "libXaw-1.0.16.tar.xz"
+urls = ["https://xorg.freedesktop.org/archive/individual/lib/libXaw-1.0.16.tar.xz"]
+checksum = "731d572b54c708f81e197a6afa8016918e2e06dfd3025e066ca642a5b8c39c8f"
+
+[build]
+parallel = true