From a14f75cadf080e6ed008f7d79ea8efa43935f4b0 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sat, 3 Jan 2026 19:19:02 +0100
Subject: [PATCH 01/16] Add more datascience packages

---
 vcpkg/vcpkg.json | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 667b058e251e..40a6472f56d2 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -8,7 +8,7 @@
     "registries": [
       {
         "kind": "git",
-        "baseline": "1c3ef0209e78dceceeca3c4d18f93540a19c37bc",
+        "baseline": "3c72dc8024704288fa43cb5fbcdf60e6e554c340",
         "repository": "https://github.com/open-vcpkg/python-registry",
         "packages": [
           "python3",
@@ -118,11 +118,21 @@
             "python"
           ]
         },
+        "py-adbc-postgresql",
+        "py-adbc-sqlite",
         "py-attrs",
         "py-autopep8",
         "py-beautifulsoup4",
         "py-dateutil",
         "py-duckdb",
+        {
+          "name": "py-geopandas",
+          "features": [
+            "fiona",
+            "arrow"
+          ]
+        },
+        "py-scipy",
         "py-isort",
         "py-jinja2",
         {

From 6271fc39ed5c397a1ad3306cb00ed53b6a111cc6 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 4 Jan 2026 09:21:15 +0100
Subject: [PATCH 02/16] Remove 'arrow' feature from py-geopandas

---
 vcpkg/vcpkg.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 40a6472f56d2..bd7b5eb84071 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -128,8 +128,7 @@
         {
           "name": "py-geopandas",
           "features": [
-            "fiona",
-            "arrow"
+            "fiona"
           ]
         },
         "py-scipy",

From f0c9d9fac763271cc4f23b8b5691f4b26293e19d Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 4 Jan 2026 10:21:33 +0100
Subject: [PATCH 03/16] Update vcpkg baseline and add arrow feature

---
 vcpkg/vcpkg.json | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index bd7b5eb84071..1690c3b06fe8 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -8,7 +8,7 @@
     "registries": [
       {
         "kind": "git",
-        "baseline": "3c72dc8024704288fa43cb5fbcdf60e6e554c340",
+        "baseline": "35ef49576c77579c0d764a71f490373e44f2520a",
         "repository": "https://github.com/open-vcpkg/python-registry",
         "packages": [
           "python3",
@@ -128,7 +128,8 @@
         {
           "name": "py-geopandas",
           "features": [
-            "fiona"
+            "fiona",
+            "arrow"
           ]
         },
         "py-scipy",

From b554c0a813e761a8d670bd48ef8adf4affb02a15 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sat, 10 Jan 2026 07:02:21 +0100
Subject: [PATCH 04/16] Add gfortran symlink steps for macOS builds

---
 .github/workflows/build-macos-qt6.yml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/.github/workflows/build-macos-qt6.yml b/.github/workflows/build-macos-qt6.yml
index e93c067e6d04..35c9fd142369 100644
--- a/.github/workflows/build-macos-qt6.yml
+++ b/.github/workflows/build-macos-qt6.yml
@@ -56,6 +56,28 @@ jobs:
           echo $(brew --prefix flex)/bin >> $GITHUB_PATH
           echo $(brew --prefix libtool)/bin >> $GITHUB_PATH
 
+      - name: Symlink gfortran (macOS)
+        if: matrix.os == 'macos-15'
+        run: |
+          # make sure gfortran is available
+          # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
+          # https://github.com/actions/runner-images/issues/3371
+          # ln version - new path 'MacOS14'
+          sudo ln -fs /opt/homebrew/bin/gfortran-${GCC_VERSION} /usr/local/bin/gfortran
+          sudo mkdir -p /usr/local/gfortran
+          sudo ln -sf /opt/homebrew/Cellar/gcc@${GCC_VERSION}/*/lib/gcc/${GCC_VERSION} /usr/local/gfortran/lib
+
+      - name: Symlink gfortran (macOS-intel)
+        if: matrix.os == 'macos-15-intel'
+        run: |
+          # make sure gfortran is available
+          # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
+          # https://github.com/actions/runner-images/issues/3371
+          # ln version - new path 'MacOS14'
+          sudo ln -fs /usr/local/bin/gfortran-${GCC_VERSION} /usr/local/bin/gfortran
+          sudo mkdir -p /usr/local/gfortran
+          sudo ln -sf /usr/local/Cellar/gcc@${GCC_VERSION}/*/lib/gcc/${GCC_VERSION} /usr/local/gfortran/lib
+
       - uses: actions/setup-python@v6
         with:
           python-version: '3.11'

From 499e6aa42a3637b3b57c6343bfa185b6723292e7 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sat, 10 Jan 2026 07:31:05 +0100
Subject: [PATCH 05/16] Update macOS version in build workflow for gfortran

---
 .github/workflows/build-macos-qt6.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-macos-qt6.yml b/.github/workflows/build-macos-qt6.yml
index 35c9fd142369..a0d1afea63ca 100644
--- a/.github/workflows/build-macos-qt6.yml
+++ b/.github/workflows/build-macos-qt6.yml
@@ -57,10 +57,10 @@ jobs:
           echo $(brew --prefix libtool)/bin >> $GITHUB_PATH
 
       - name: Symlink gfortran (macOS)
-        if: matrix.os == 'macos-15'
+        if: matrix.os == 'macos-14'
         run: |
           # make sure gfortran is available
-          # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
+          # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
           # https://github.com/actions/runner-images/issues/3371
           # ln version - new path 'MacOS14'
           sudo ln -fs /opt/homebrew/bin/gfortran-${GCC_VERSION} /usr/local/bin/gfortran
@@ -68,10 +68,10 @@ jobs:
           sudo ln -sf /opt/homebrew/Cellar/gcc@${GCC_VERSION}/*/lib/gcc/${GCC_VERSION} /usr/local/gfortran/lib
 
       - name: Symlink gfortran (macOS-intel)
-        if: matrix.os == 'macos-15-intel'
+        if: matrix.os == 'macos-14-intel'
         run: |
           # make sure gfortran is available
-          # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
+          # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
           # https://github.com/actions/runner-images/issues/3371
           # ln version - new path 'MacOS14'
           sudo ln -fs /usr/local/bin/gfortran-${GCC_VERSION} /usr/local/bin/gfortran

From 0ff8b0b01e54dfb2144831d2e07a06d296bb82ee Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 11 Jan 2026 09:09:58 +0100
Subject: [PATCH 06/16] Update vcpkg baseline version

---
 vcpkg/vcpkg.json | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 1690c3b06fe8..ffca89f2e5eb 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -2,7 +2,7 @@
   "vcpkg-configuration": {
     "default-registry": {
       "kind": "git",
-      "baseline": "5d57f5a0a5469a23e005fc79a7c1814ab4fc967e",
+      "baseline": "bf4d0b470612b845487623b85af9c04c96acf36a",
       "repository": "https://github.com/microsoft/vcpkg"
     },
     "registries": [
@@ -33,6 +33,7 @@
   "description": "QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)",
   "homepage": "https://qgis.org",
   "dependencies": [
+
     "expat",
     {
       "name": "gdal",
@@ -112,6 +113,12 @@
     "bindings": {
       "description": "Determines whether Python bindings should be built",
       "dependencies": [
+        {
+          "name": "arrow",
+          "features": [
+            "python"
+          ]
+        },
         {
           "name": "gdal",
           "features": [

From f8af463446474f6f3cac50c59ac2a05a45c90722 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 11 Jan 2026 09:13:32 +0100
Subject: [PATCH 07/16] Update baseline versions in vcpkg.json

---
 vcpkg/vcpkg.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index ffca89f2e5eb..4b61d6dffa64 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -2,13 +2,13 @@
   "vcpkg-configuration": {
     "default-registry": {
       "kind": "git",
-      "baseline": "bf4d0b470612b845487623b85af9c04c96acf36a",
+      "baseline": "5d57f5a0a5469a23e005fc79a7c1814ab4fc967e",
       "repository": "https://github.com/microsoft/vcpkg"
     },
     "registries": [
       {
         "kind": "git",
-        "baseline": "35ef49576c77579c0d764a71f490373e44f2520a",
+        "baseline": "bf4d0b470612b845487623b85af9c04c96acf36a",
         "repository": "https://github.com/open-vcpkg/python-registry",
         "packages": [
           "python3",

From f27ff3116e8e6ddccf2fd38fa61538532f5159c3 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 11 Jan 2026 19:40:14 +0100
Subject: [PATCH 08/16] Update vcpkg baseline version in vcpkg.json

---
 vcpkg/vcpkg.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 4b61d6dffa64..393b9ba126a3 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -8,7 +8,7 @@
     "registries": [
       {
         "kind": "git",
-        "baseline": "bf4d0b470612b845487623b85af9c04c96acf36a",
+        "baseline": "c8ff38b5c7e84ed2380f14cffb137bf76f9d6418",
         "repository": "https://github.com/open-vcpkg/python-registry",
         "packages": [
           "python3",

From 52540053a5ce66073a78000218c5e27682a8b7c4 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 11 Jan 2026 19:42:50 +0100
Subject: [PATCH 09/16] Add 'arrow' package to vcpkg.json

---
 vcpkg/vcpkg.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 393b9ba126a3..a5306b00ccde 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -11,6 +11,7 @@
         "baseline": "c8ff38b5c7e84ed2380f14cffb137bf76f9d6418",
         "repository": "https://github.com/open-vcpkg/python-registry",
         "packages": [
+          "arrow",
           "python3",
           "py-*",
           "gdal",

From 26ccce226e57af8dff5b6f1d32068b137badcbc7 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sun, 11 Jan 2026 20:56:39 +0100
Subject: [PATCH 10/16] Update macOS version in build workflow

---
 .github/workflows/build-macos-qt6.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-macos-qt6.yml b/.github/workflows/build-macos-qt6.yml
index a0d1afea63ca..70d5f11bbfd8 100644
--- a/.github/workflows/build-macos-qt6.yml
+++ b/.github/workflows/build-macos-qt6.yml
@@ -19,11 +19,11 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: macos-14
+          - os: macos-15
             triplet: x64-osx-dynamic-release
             deployment-target: "10.15"
             osx-architecture: "x86_64"
-          - os: macos-14
+          - os: macos-15
             triplet: arm64-osx-dynamic-release
             deployment-target: "11.0"
             osx-architecture: "arm64"
@@ -57,7 +57,7 @@ jobs:
           echo $(brew --prefix libtool)/bin >> $GITHUB_PATH
 
       - name: Symlink gfortran (macOS)
-        if: matrix.os == 'macos-14'
+        if: matrix.os == 'macos-15'
         run: |
           # make sure gfortran is available
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
@@ -68,7 +68,7 @@ jobs:
           sudo ln -sf /opt/homebrew/Cellar/gcc@${GCC_VERSION}/*/lib/gcc/${GCC_VERSION} /usr/local/gfortran/lib
 
       - name: Symlink gfortran (macOS-intel)
-        if: matrix.os == 'macos-14-intel'
+        if: matrix.os == 'macos-15-intel'
         run: |
           # make sure gfortran is available
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md

From 8ecd5c779d4c37c7a0cda8ce5298055b6e19a195 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Wed, 14 Jan 2026 07:05:19 +0100
Subject: [PATCH 11/16] Add environment variables for Fortran and GCC

---
 .github/workflows/build-macos-qt6.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/build-macos-qt6.yml b/.github/workflows/build-macos-qt6.yml
index 70d5f11bbfd8..9b88bb1c5971 100644
--- a/.github/workflows/build-macos-qt6.yml
+++ b/.github/workflows/build-macos-qt6.yml
@@ -29,6 +29,9 @@ jobs:
             osx-architecture: "arm64"
     name: build (macos)
     runs-on: ${{ matrix.os }}
+    env:
+      FC: gfortran
+      GCC_VERSION: 15
 
     steps:
       - name: 🐣 Checkout

From ad6a86d6d9ded60db23fac26e554c5b5f1ca5f2d Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Fri, 16 Jan 2026 06:43:01 +0100
Subject: [PATCH 12/16] Remove 'py-scipy' from dependencies

---
 vcpkg/vcpkg.json | 1 -
 1 file changed, 1 deletion(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index a5306b00ccde..400cff7f6d7f 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -140,7 +140,6 @@
             "arrow"
           ]
         },
-        "py-scipy",
         "py-isort",
         "py-jinja2",
         {

From bc2021ef2487b6ab90d4bc6896bb7c283c3681d5 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Fri, 16 Jan 2026 20:37:57 +0100
Subject: [PATCH 13/16] Update macOS version in CI workflow

---
 .github/workflows/build-macos-qt6.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-macos-qt6.yml b/.github/workflows/build-macos-qt6.yml
index 9b88bb1c5971..e4435d62f74c 100644
--- a/.github/workflows/build-macos-qt6.yml
+++ b/.github/workflows/build-macos-qt6.yml
@@ -19,11 +19,11 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: macos-15
+          - os: macos-14
             triplet: x64-osx-dynamic-release
             deployment-target: "10.15"
             osx-architecture: "x86_64"
-          - os: macos-15
+          - os: macos-14
             triplet: arm64-osx-dynamic-release
             deployment-target: "11.0"
             osx-architecture: "arm64"
@@ -60,7 +60,7 @@ jobs:
           echo $(brew --prefix libtool)/bin >> $GITHUB_PATH
 
       - name: Symlink gfortran (macOS)
-        if: matrix.os == 'macos-15'
+        if: matrix.os == 'macos-14'
         run: |
           # make sure gfortran is available
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
@@ -71,7 +71,7 @@ jobs:
           sudo ln -sf /opt/homebrew/Cellar/gcc@${GCC_VERSION}/*/lib/gcc/${GCC_VERSION} /usr/local/gfortran/lib
 
       - name: Symlink gfortran (macOS-intel)
-        if: matrix.os == 'macos-15-intel'
+        if: matrix.os == 'macos-14-intel'
         run: |
           # make sure gfortran is available
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md

From 4166b710f069bac7f452821db94175c77f135a10 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Fri, 16 Jan 2026 20:44:46 +0100
Subject: [PATCH 14/16] Fix formatting and structure in vcpkg.json

---
 vcpkg/vcpkg.json | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 400cff7f6d7f..a20cf615095e 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -34,7 +34,6 @@
   "description": "QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)",
   "homepage": "https://qgis.org",
   "dependencies": [
-
     "expat",
     {
       "name": "gdal",
@@ -118,7 +117,12 @@
           "name": "arrow",
           "features": [
             "python"
-          ]
+          ],
+          "platform": "!windows"
+        },
+        {
+          "name": "arrow",
+          "platform": "windows"
         },
         {
           "name": "gdal",

From 184f819d022df73fecfe701edc2f8aa9829ee6bf Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Fri, 16 Jan 2026 21:25:05 +0100
Subject: [PATCH 15/16] no geopandas on windows

---
 vcpkg/vcpkg.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index a20cf615095e..44dafede6df9 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -142,7 +142,8 @@
           "features": [
             "fiona",
             "arrow"
-          ]
+          ],
+          "platform": "!windows"
         },
         "py-isort",
         "py-jinja2",

From 370c5da0a755c004829379e89d3e2ec907eafae9 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Sat, 17 Jan 2026 08:09:35 +0100
Subject: [PATCH 16/16] No windows for py-adbc packages

---
 vcpkg/vcpkg.json | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/vcpkg/vcpkg.json b/vcpkg/vcpkg.json
index 44dafede6df9..25f04fcb0e10 100644
--- a/vcpkg/vcpkg.json
+++ b/vcpkg/vcpkg.json
@@ -130,8 +130,14 @@
             "python"
           ]
         },
-        "py-adbc-postgresql",
-        "py-adbc-sqlite",
+        {
+          "name": "py-adbc-postgresql",
+          "platform": "!windows"
+        },
+        {
+          "name": "py-adbc-sqlite",
+          "platform": "!windows"
+        },
         "py-attrs",
         "py-autopep8",
         "py-beautifulsoup4",