nlohmannjson is now fetched dynamically.

Author: davidgiven

.gitmodules

@@ -25,6 +25,3 @@
 [submodule "dep/lunasvg"]
 	path = dep/lunasvg
 	url = https://github.com/sammycage/lunasvg.git
-[submodule "dep/nlohmann_json"]
-	path = dep/nlohmann_json
-	url = https://github.com/nlohmann/json

dep/build.py

@@ -273,3 +273,24 @@
         ],
     ),
 )
+
+package(
+    name="nlohmannjson_lib",
+    package="nlohmann_json",
+    fallback=cxxlibrary(
+        name="nlohmannjson_fallback_lib",
+        srcs=[],
+        hdrs={
+            h: f"dep/nlohmann_json/single_include/{h}"
+            for h in ["nlohmann/json_fwd.hpp", "nlohmann/json.hpp"]
+        },
+        deps=[
+            git_repository(
+                name="nlohmannjson_repo",
+                url="https://github.com/nlohmann/json",
+                branch="v3.12.0",
+                path="dep/nlohmann_json",
+            )
+        ],
+    ),
+)

dep/nlohmann_json

@@ -44,16 +44,6 @@ def sources_from(path, except_for=[]):
 package(name="magic_lib", package="libmagic")
 package(name="mbedtls_lib", package="mbedtls")
 
-package(
-    name="nlohmannjson_lib",
-    package="nlohmann_json",
-    fallback=cxxlibrary(
-        name="nlohmannjson_fallback_lib",
-        srcs=[],
-        hdrs=headers_from("dep/nlohmann_json/single_include"),
-    ),
-)
-
 if config.osx:
     clibrary(
         name="libnfd",
@@ -226,7 +216,7 @@ def sources_from(path, except_for=[]):
         ".+libwolv",
         "+fmt_lib",
         "dep+cli11_lib",
-        ".+nlohmannjson_lib",
+        "dep+nlohmannjson_lib",
     ],
 )