[build] Replace geometry.hpp/variant with mapbox-baseupstream/mapbox-base

15 files changed, 76 insertions, 92 deletions

diff --git a/.gitmodules b/.gitmodules
index 486a1c8bdc..98ca7d9899 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,9 +19,6 @@
 [submodule "vendor/geojson.hpp"]
 	path = vendor/geojson.hpp
 	url = https://github.com/mapbox/geojson.hpp.git
-[submodule "vendor/geometry.hpp"]
-	path = vendor/geometry.hpp
-	url = https://github.com/mapbox/geometry.hpp.git
 [submodule "vendor/polylabel"]
 	path = vendor/polylabel
 	url = https://github.com/mapbox/polylabel.git
@@ -34,9 +31,6 @@
 [submodule "vendor/supercluster.hpp"]
 	path = vendor/supercluster.hpp
 	url = https://github.com/mapbox/supercluster.hpp.git
-[submodule "vendor/variant"]
-	path = vendor/variant
-	url = https://github.com/mapbox/variant.git
 [submodule "vendor/vector-tile"]
 	path = vendor/vector-tile
 	url = https://github.com/mapbox/vector-tile.git
@@ -103,3 +97,6 @@
 [submodule "vendor/filesystem"]
 	path = vendor/filesystem
 	url = https://github.com/gulrak/filesystem.git
+[submodule "vendor/mapbox-base"]
+	path = vendor/mapbox-base
+	url = https://github.com/mapbox/mapbox-base.git
diff --git a/appveyor.yml b/appveyor.yml
index 53970e1ac5..0e1bd01124 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -62,6 +62,7 @@ install:
   - git config --system core.longpaths true
   - git submodule sync
   - git submodule update --init
+  - git submodule foreach git submodule update --init
   - ps: |
       if (!(Test-Path cmake-3.10.1-win64-x64.zip)) {
           appveyor DownloadFile https://cmake.org/files/v3.10/cmake-3.10.1-win64-x64.zip
diff --git a/circle.yml b/circle.yml
index ba624dc251..c142d10f2b 100644
--- a/circle.yml
+++ b/circle.yml
@@ -477,7 +477,9 @@ jobs:
       - install-dependencies: { mason: false, ccache: false }
       - run:
           name: Initialize submodules
-          command: git submodule update --init
+          command: |
+            git submodule update --init
+            git submodule foreach git submodule update --init
       - run:
           name: Verify submodule pin
           command: scripts/nitpick/submodule-pin.js
@@ -720,7 +722,9 @@ jobs:
       - checkout
       - run:
           name: Checkout submodules
-          command: git submodule update --init
+          command: |
+            git submodule update --init
+            git submodule foreach git submodule update --init
       - run:
           name: Build Android library
           command: |
diff --git a/cmake/core.cmake b/cmake/core.cmake
index 3278c4f7d3..7f70f65557 100644
--- a/cmake/core.cmake
+++ b/cmake/core.cmake
@@ -28,14 +28,13 @@ endif()
 # libraries in our public interface.
 target_link_libraries(mbgl-core PUBLIC
     boost
+    mapbox-base
     geojson.hpp
-    geometry.hpp
     ${ICU_LIBRARY}
     optional
     polylabel
     protozero
     rapidjson
-    variant
     vector-tile
 )
 
diff --git a/cmake/vendor.cmake b/cmake/vendor.cmake
index bc1bad757f..a59c5921b3 100644
--- a/cmake/vendor.cmake
+++ b/cmake/vendor.cmake
@@ -12,7 +12,6 @@ include(${CMAKE_SOURCE_DIR}/vendor/expected.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/filesystem.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/geojson-vt-cpp.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/geojson.hpp.cmake)
-include(${CMAKE_SOURCE_DIR}/vendor/geometry.hpp.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/icu.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/jni.hpp.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/kdbush.hpp.cmake)
@@ -25,11 +24,12 @@ include(${CMAKE_SOURCE_DIR}/vendor/rapidjson.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/shelf-pack-cpp.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/supercluster.hpp.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/unique_resource.cmake)
-include(${CMAKE_SOURCE_DIR}/vendor/variant.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/vector-tile.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/wagyu.cmake)
 include(${CMAKE_SOURCE_DIR}/vendor/args.cmake)
 
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vendor/mapbox-base)
+
 if(MBGL_PLATFORM STREQUAL "linux" OR MBGL_PLATFORM STREQUAL "macos")
     include(${CMAKE_SOURCE_DIR}/vendor/glfw.cmake)
 endif()
diff --git a/misc/buck/mapbox-gl-native/BUCK b/misc/buck/mapbox-gl-native/BUCK
index df6a9d563a..b3dd038a83 100644
--- a/misc/buck/mapbox-gl-native/BUCK
+++ b/misc/buck/mapbox-gl-native/BUCK
@@ -45,9 +45,9 @@ mbgl_vendor_library("expected")
 mbgl_vendor_library("eternal")
 mbgl_vendor_library("geojson.hpp")
 mbgl_vendor_library("geojson-vt-cpp")
-mbgl_vendor_library("geometry.hpp")
 mbgl_vendor_library("jni.hpp")
 mbgl_vendor_library("kdbush.hpp")
+mbgl_vendor_library("mapbox-base")
 mbgl_vendor_library("sqlite")
 mbgl_vendor_library("optional")
 mbgl_vendor_library("pixelmatch-cpp")
@@ -57,7 +57,6 @@ mbgl_vendor_library("rapidjson")
 mbgl_vendor_library("shelf-pack-cpp")
 mbgl_vendor_library("supercluster.hpp")
 mbgl_vendor_library("unique_resource")
-mbgl_vendor_library("variant")
 mbgl_vendor_library("vector-tile")
 mbgl_vendor_library("wagyu")
 
diff --git a/scripts/generate-file-lists.js b/scripts/generate-file-lists.js
index c4cf11a4c5..2138d876be 100755
--- a/scripts/generate-file-lists.js
+++ b/scripts/generate-file-lists.js
@@ -7,17 +7,19 @@ const xcode = require('xcode');
 
 require('./style-code');
 
-const classifier = /^(?:(?:(?:platform|vendor)\/(?:[^/]+)\/|(?:test|benchmark)\/)?(?:(include|src)\/)?)?(.+\.h(?:pp|xx)?)$/;
+const classifier = /^(?:(?:(?:platform|vendor)\/(?:(?!include|src).)*\/|(?:test|benchmark)\/)?(?:(include|src)\/)?)?(.+\.h(?:pp|xx)?)$/;
 
-function generateFileList(filename, root, regex, patterns) {
+function generateFileList(filename, roots, regex, patterns) {
     writeFileList(
         filename,
-        child_process
+        [].concat.apply([], roots.map(function(root) {
+          return child_process
             .execSync(`git -C ${root} ls-files ${patterns.map((p) => '"' + p + '"').join(' ')}`)
             .toString()
             .trim()
             .split('\n')
-            .map(file => path.join(root, file)));
+            .map(file => path.join(root, file))
+        })))
 }
 
 function writeFileList(filename, files) {
@@ -110,13 +112,13 @@ function generateXcodeSourceList(project, target, name) {
     writeIfModified(`${projectPath}/${name || target}-files.json`, JSON.stringify(json, null, 4) + '\n');
 }
 
-generateFileList('src/core-files.json', '.', /^(?:src|include)\/(?:mbgl\/)?(.+)\/[^\/]+$/,
+generateFileList('src/core-files.json', [ '.' ], /^(?:src|include)\/(?:mbgl\/)?(.+)\/[^\/]+$/,
     [ 'include/*.hpp', 'include/*.h', 'src/*.hpp', 'src/*.cpp', 'src/*.h', 'src/*.c' ]);
 
-generateFileList('benchmark/benchmark-files.json', '.', /^benchmark\/(?:(?:src|include)\/)?(?:mbgl\/)?(?:(.+)\/)?[^\/]+$/,
-    [ 'benchmark/*.hpp', 'benchmark/*.cpp', 'benchmark/*.h', 'benchmark/*.c' ]);
+generateFileList('benchmark/benchmark-files.json', [ '.' ], /^benchmark\/(?:(?:src|include)\/)?(?:mbgl\/)?(?:(.+)\/)?[^\/]+$/,
+    [ 'benchmark/*.hpp', 'benchmark/*.cpp', 'benchmark/*.host', 'benchmark/*.c' ]);
 
-generateFileList('test/test-files.json', '.', /^test\/(?:(?:src|include)\/)?(?:mbgl\/)?(?:(.+)\/)?[^\/]+$/,
+generateFileList('test/test-files.json', [ '.' ], /^test\/(?:(?:src|include)\/)?(?:mbgl\/)?(?:(.+)\/)?[^\/]+$/,
     [ 'test/*.hpp', 'test/*.cpp', 'test/*.h', 'test/*.c' ]);
 
 generateXcodeSourceList('platform/macos/macos.xcodeproj', 'dynamic', 'sdk');
@@ -124,28 +126,27 @@ generateXcodeSourceList('platform/macos/macos.xcodeproj', 'dynamic', 'sdk');
 generateXcodeSourceList('platform/ios/ios.xcodeproj', 'dynamic', 'sdk');
 
 const vendorRegex = /^(?:(?:src|include)\/)?(?:(.+)\/)?[^\/]+$/
-generateFileList('vendor/args-files.json', 'vendor/args', vendorRegex, [ "args.hxx" ]);
-generateFileList('vendor/boost-files.json', 'vendor/boost', vendorRegex, [ "include/**/*.hpp", "include/**/*.h" ]);
-generateFileList('vendor/cheap-ruler-cpp-files.json', 'vendor/cheap-ruler-cpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/earcut.hpp-files.json', 'vendor/earcut.hpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/eternal-files.json', 'vendor/eternal', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/expected-files.json', 'vendor/expected', vendorRegex, [ "include/expected.hpp" ]);
-generateFileList('vendor/filesystem-files.json', 'vendor/filesystem', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/geojson-vt-cpp-files.json', 'vendor/geojson-vt-cpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/geojson.hpp-files.json', 'vendor/geojson.hpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/geometry.hpp-files.json', 'vendor/geometry.hpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/icu-files.json', 'vendor/icu', vendorRegex, [ "include/**/*.h", "src/*.h", "src/*.cpp" ]);
-generateFileList('vendor/jni.hpp-files.json', 'vendor/jni.hpp', vendorRegex, [ "include/**/*.hpp", ":!:include/jni/string_conversion.hpp" ]);
-generateFileList('vendor/kdbush.hpp-files.json', 'vendor/kdbush.hpp', vendorRegex, [ "include/*.hpp" ]);
-generateFileList('vendor/optional-files.json', 'vendor/optional', vendorRegex, [ "optional.hpp" ]);
-generateFileList('vendor/pixelmatch-cpp-files.json', 'vendor/pixelmatch-cpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/polylabel-files.json', 'vendor/polylabel', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/protozero-files.json', 'vendor/protozero', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/rapidjson-files.json', 'vendor/rapidjson', vendorRegex, [ "include/**/*.h" ]);
-generateFileList('vendor/shelf-pack-cpp-files.json', 'vendor/shelf-pack-cpp', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/sqlite-files.json', 'vendor/sqlite', vendorRegex, [ "include/*.h", "src/*.c" ]);
-generateFileList('vendor/supercluster.hpp-files.json', 'vendor/supercluster.hpp', vendorRegex, [ "include/*.hpp" ]);
-generateFileList('vendor/unique_resource-files.json', 'vendor/unique_resource', vendorRegex, [ "unique_resource.hpp" ]);
-generateFileList('vendor/variant-files.json', 'vendor/variant', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/vector-tile-files.json', 'vendor/vector-tile', vendorRegex, [ "include/**/*.hpp" ]);
-generateFileList('vendor/wagyu-files.json', 'vendor/wagyu', vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/args-files.json', [ 'vendor/args' ], vendorRegex, [ "args.hxx" ]);
+generateFileList('vendor/boost-files.json', [ 'vendor/boost' ], vendorRegex, [ "include/**/*.hpp", "include/**/*.h" ]);
+generateFileList('vendor/cheap-ruler-cpp-files.json', [ 'vendor/cheap-ruler-cpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/earcut.hpp-files.json', [ 'vendor/earcut.hpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/eternal-files.json', [ 'vendor/eternal' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/expected-files.json', [ 'vendor/expected' ], vendorRegex, [ "include/expected.hpp" ]);
+generateFileList('vendor/filesystem-files.json', [ 'vendor/filesystem' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/geojson-vt-cpp-files.json', [ 'vendor/geojson-vt-cpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/geojson.hpp-files.json', [ 'vendor/geojson.hpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/icu-files.json', [ 'vendor/icu' ], vendorRegex, [ "include/**/*.h", "src/*.h", "src/*.cpp" ]);
+generateFileList('vendor/jni.hpp-files.json', [ 'vendor/jni.hpp' ], vendorRegex, [ "include/**/*.hpp", ":!:include/jni/string_conversion.hpp" ]);
+generateFileList('vendor/kdbush.hpp-files.json', [ 'vendor/kdbush.hpp' ], vendorRegex, [ "include/*.hpp" ]);
+generateFileList('vendor/mapbox-base-files.json', [ 'vendor/mapbox-base/libs/geometry.hpp', 'vendor/mapbox-base/libs/variant' ], vendorRegex, [ "include/*.hpp", "include/**/*.hpp" ]);
+generateFileList('vendor/optional-files.json', [ 'vendor/optional' ], vendorRegex, [ "optional.hpp" ]);
+generateFileList('vendor/pixelmatch-cpp-files.json', [ 'vendor/pixelmatch-cpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/polylabel-files.json', [ 'vendor/polylabel' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/protozero-files.json', [ 'vendor/protozero' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/rapidjson-files.json', [ 'vendor/rapidjson' ], vendorRegex, [ "include/**/*.h" ]);
+generateFileList('vendor/shelf-pack-cpp-files.json', [ 'vendor/shelf-pack-cpp' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/sqlite-files.json', [ 'vendor/sqlite' ], vendorRegex, [ "include/*.h", "src/*.c" ]);
+generateFileList('vendor/supercluster.hpp-files.json', [ 'vendor/supercluster.hpp' ], vendorRegex, [ "include/*.hpp" ]);
+generateFileList('vendor/unique_resource-files.json', [ 'vendor/unique_resource' ], vendorRegex, [ "unique_resource.hpp" ]);
+generateFileList('vendor/vector-tile-files.json', [ 'vendor/vector-tile' ], vendorRegex, [ "include/**/*.hpp" ]);
+generateFileList('vendor/wagyu-files.json', [ 'vendor/wagyu' ], vendorRegex, [ "include/**/*.hpp" ]);
diff --git a/vendor/geometry.hpp b/vendor/geometry.hpp
deleted file mode 160000
-Subproject c83a2ab18a225254f128b6f5115aa39d04f2de2
diff --git a/vendor/geometry.hpp-files.json b/vendor/geometry.hpp-files.json
deleted file mode 100644
index 942d372a38..0000000000
--- a/vendor/geometry.hpp-files.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-    "//": "This file is generated. Do not edit. Regenerate it with scripts/generate-file-lists.js",
-    "sources": [],
-    "public_headers": {
-        "mapbox/feature.hpp": "vendor/geometry.hpp/include/mapbox/feature.hpp",
-        "mapbox/geometry.hpp": "vendor/geometry.hpp/include/mapbox/geometry.hpp",
-        "mapbox/geometry/box.hpp": "vendor/geometry.hpp/include/mapbox/geometry/box.hpp",
-        "mapbox/geometry/empty.hpp": "vendor/geometry.hpp/include/mapbox/geometry/empty.hpp",
-        "mapbox/geometry/envelope.hpp": "vendor/geometry.hpp/include/mapbox/geometry/envelope.hpp",
-        "mapbox/geometry/for_each_point.hpp": "vendor/geometry.hpp/include/mapbox/geometry/for_each_point.hpp",
-        "mapbox/geometry/geometry.hpp": "vendor/geometry.hpp/include/mapbox/geometry/geometry.hpp",
-        "mapbox/geometry/line_string.hpp": "vendor/geometry.hpp/include/mapbox/geometry/line_string.hpp",
-        "mapbox/geometry/multi_line_string.hpp": "vendor/geometry.hpp/include/mapbox/geometry/multi_line_string.hpp",
-        "mapbox/geometry/multi_point.hpp": "vendor/geometry.hpp/include/mapbox/geometry/multi_point.hpp",
-        "mapbox/geometry/multi_polygon.hpp": "vendor/geometry.hpp/include/mapbox/geometry/multi_polygon.hpp",
-        "mapbox/geometry/point.hpp": "vendor/geometry.hpp/include/mapbox/geometry/point.hpp",
-        "mapbox/geometry/point_arithmetic.hpp": "vendor/geometry.hpp/include/mapbox/geometry/point_arithmetic.hpp",
-        "mapbox/geometry/polygon.hpp": "vendor/geometry.hpp/include/mapbox/geometry/polygon.hpp",
-        "mapbox/geometry_io.hpp": "vendor/geometry.hpp/include/mapbox/geometry_io.hpp"
-    },
-    "private_headers": {}
-}
diff --git a/vendor/geometry.hpp.cmake b/vendor/geometry.hpp.cmake
deleted file mode 100644
index d97c2a9f6c..0000000000
--- a/vendor/geometry.hpp.cmake
+++ /dev/null
@@ -1,5 +0,0 @@
-add_library(geometry.hpp INTERFACE)
-
-target_include_directories(geometry.hpp SYSTEM INTERFACE
-    ${CMAKE_SOURCE_DIR}/vendor/geometry.hpp/include
-)
diff --git a/vendor/mapbox-base b/vendor/mapbox-base
new file mode 160000
+Subproject 5a24532b9363f2871bc26377e7901dd87faef6d
diff --git a/vendor/mapbox-base-files.json b/vendor/mapbox-base-files.json
new file mode 100644
index 0000000000..dc12c3647b
--- /dev/null
+++ b/vendor/mapbox-base-files.json
@@ -0,0 +1,28 @@
+{
+    "//": "This file is generated. Do not edit. Regenerate it with scripts/generate-file-lists.js",
+    "sources": [],
+    "public_headers": {
+        "mapbox/feature.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/feature.hpp",
+        "mapbox/geometry.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry.hpp",
+        "mapbox/geometry/box.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/box.hpp",
+        "mapbox/geometry/empty.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/empty.hpp",
+        "mapbox/geometry/envelope.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/envelope.hpp",
+        "mapbox/geometry/for_each_point.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/for_each_point.hpp",
+        "mapbox/geometry/geometry.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/geometry.hpp",
+        "mapbox/geometry/line_string.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/line_string.hpp",
+        "mapbox/geometry/multi_line_string.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/multi_line_string.hpp",
+        "mapbox/geometry/multi_point.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/multi_point.hpp",
+        "mapbox/geometry/multi_polygon.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/multi_polygon.hpp",
+        "mapbox/geometry/point.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/point.hpp",
+        "mapbox/geometry/point_arithmetic.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/point_arithmetic.hpp",
+        "mapbox/geometry/polygon.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry/polygon.hpp",
+        "mapbox/geometry_io.hpp": "vendor/mapbox-base/libs/geometry.hpp/include/mapbox/geometry_io.hpp",
+        "mapbox/optional.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/optional.hpp",
+        "mapbox/recursive_wrapper.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/recursive_wrapper.hpp",
+        "mapbox/variant.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/variant.hpp",
+        "mapbox/variant_cast.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/variant_cast.hpp",
+        "mapbox/variant_io.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/variant_io.hpp",
+        "mapbox/variant_visitor.hpp": "vendor/mapbox-base/libs/variant/include/mapbox/variant_visitor.hpp"
+    },
+    "private_headers": {}
+}
diff --git a/vendor/variant b/vendor/variant
deleted file mode 160000
-Subproject cb02ad487e069e050e5db11b1e5e9ccbe269e2f
diff --git a/vendor/variant-files.json b/vendor/variant-files.json
deleted file mode 100644
index 28998fd4a1..0000000000
--- a/vendor/variant-files.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "//": "This file is generated. Do not edit. Regenerate it with scripts/generate-file-lists.js",
-    "sources": [],
-    "public_headers": {
-        "mapbox/optional.hpp": "vendor/variant/include/mapbox/optional.hpp",
-        "mapbox/recursive_wrapper.hpp": "vendor/variant/include/mapbox/recursive_wrapper.hpp",
-        "mapbox/variant.hpp": "vendor/variant/include/mapbox/variant.hpp",
-        "mapbox/variant_cast.hpp": "vendor/variant/include/mapbox/variant_cast.hpp",
-        "mapbox/variant_io.hpp": "vendor/variant/include/mapbox/variant_io.hpp",
-        "mapbox/variant_visitor.hpp": "vendor/variant/include/mapbox/variant_visitor.hpp"
-    },
-    "private_headers": {}
-}
diff --git a/vendor/variant.cmake b/vendor/variant.cmake
deleted file mode 100644
index f4827f41c6..0000000000
--- a/vendor/variant.cmake
+++ /dev/null
@@ -1,5 +0,0 @@
-add_library(variant INTERFACE)
-
-target_include_directories(variant SYSTEM INTERFACE
-    ${CMAKE_SOURCE_DIR}/vendor/variant/include
-)