From db0aad6b4f71f360dc3b2261b29de51dce4fa59b Mon Sep 17 00:00:00 2001
From: Chris W <22242927+chris1786@users.noreply.github.com>
Date: Tue, 5 May 2026 10:12:01 +0100
Subject: [PATCH] [dtc] Add new port (#51538)

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
---
 ports/dtc/0001-enable-static-or-shared.patch | 32 ++++++++++++++++
 ports/dtc/portfile.cmake                     | 40 ++++++++++++++++++++
 ports/dtc/vcpkg.json                         | 13 +++++++
 versions/baseline.json                       |  4 ++
 versions/d-/dtc.json                         |  9 +++++
 5 files changed, 98 insertions(+)
 create mode 100644 ports/dtc/0001-enable-static-or-shared.patch
 create mode 100644 ports/dtc/portfile.cmake
 create mode 100644 ports/dtc/vcpkg.json
 create mode 100644 versions/d-/dtc.json

diff --git a/ports/dtc/0001-enable-static-or-shared.patch b/ports/dtc/0001-enable-static-or-shared.patch
new file mode 100644
index 0000000000..48595948ca
--- /dev/null
+++ b/ports/dtc/0001-enable-static-or-shared.patch
@@ -0,0 +1,32 @@
+diff --git a/libfdt/meson.build b/libfdt/meson.build
+index bf8343f..c2f4bd6 100644
+--- a/libfdt/meson.build
++++ b/libfdt/meson.build
+@@ -26,7 +26,7 @@ else
+ endif
+ 
+ link_args += version_script
+-libfdt = both_libraries(
++libfdt = library(
+   'fdt', sources,
+   version: meson.project_version(),
+   link_args: link_args,
+@@ -34,17 +34,11 @@ libfdt = both_libraries(
+   install: true,
+ )
+ 
+-if static_build
+-  link_with = libfdt.get_static_lib()
+-else
+-  link_with = libfdt.get_shared_lib()
+-endif
+-
+ libfdt_inc = include_directories('.')
+ 
+ libfdt_dep = declare_dependency(
+   include_directories: libfdt_inc,
+-  link_with: link_with,
++  link_with: libfdt,
+ )
+ 
+ install_headers(
diff --git a/ports/dtc/portfile.cmake b/ports/dtc/portfile.cmake
new file mode 100644
index 0000000000..c76e32a623
--- /dev/null
+++ b/ports/dtc/portfile.cmake
@@ -0,0 +1,40 @@
+if(VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_check_linkage(ONLY_STATIC_LIBRARY) # library does not explicitely export its symbols.
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO dgibson/dtc
+    REF "v${VERSION}"
+    SHA512 5cf48c8bd426919bb8aad6a8866e063305eca830547f8ceb5fe7746bc85a8d6a0a1e13fd29432cb389d3d51337368f217077aabf9436b526e77d425b33167694
+    HEAD_REF main
+    PATCHES
+        0001-enable-static-or-shared.patch
+)
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    set(STATIC_BUILD true)
+else()
+    set(STATIC_BUILD false)
+endif()
+
+vcpkg_configure_meson(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -Dtools=false
+        -Dyaml=disabled
+        -Dvalgrind=disabled
+        -Dpython=disabled
+        -Dtests=false
+        "-Dstatic-build=${STATIC_BUILD}"
+)
+
+vcpkg_install_meson()
+
+vcpkg_fixup_pkgconfig()
+
+vcpkg_install_copyright(FILE_LIST
+    "${SOURCE_PATH}/README.license"
+    "${SOURCE_PATH}/BSD-2-Clause"
+    "${SOURCE_PATH}/GPL"
+)
diff --git a/ports/dtc/vcpkg.json b/ports/dtc/vcpkg.json
new file mode 100644
index 0000000000..5542c3f7c5
--- /dev/null
+++ b/ports/dtc/vcpkg.json
@@ -0,0 +1,13 @@
+{
+  "name": "dtc",
+  "version": "1.7.2",
+  "description": "Device Tree Compiler (dtc) toolchain for working with device tree source and binary files and also libfdt, a utility library for reading and manipulating the binary format.",
+  "homepage": "https://github.com/dgibson/dtc",
+  "license": "GPL-2.0-or-later OR BSD-2-Clause",
+  "dependencies": [
+    {
+      "name": "vcpkg-tool-meson",
+      "host": true
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 9f040fd9d6..50f3daab22 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2620,6 +2620,10 @@
       "baseline": "1.3.0",
       "port-version": 0
     },
+    "dtc": {
+      "baseline": "1.7.2",
+      "port-version": 0
+    },
     "dtl": {
       "baseline": "1.21",
       "port-version": 0
diff --git a/versions/d-/dtc.json b/versions/d-/dtc.json
new file mode 100644
index 0000000000..c1a6699046
--- /dev/null
+++ b/versions/d-/dtc.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "09cf1dc350d443ca61f4374a51069fc2b2b67522",
+      "version": "1.7.2",
+      "port-version": 0
+    }
+  ]
+}