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Merge pull request #2260 from hzeller/feature-20240927-json-single-he…
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…ader-dep

Use single-header json implementation.
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hzeller authored Sep 27, 2024
2 parents dcc4d31 + 7ef4fe4 commit d7bc159
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9 changes: 8 additions & 1 deletion MODULE.bazel
Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,17 @@ single_version_override(
patches = ["//bazel:absl.patch"],
)

# Json module only provide the multi-header target, but that will
# make misc-inlude-cleaner complain about not direct includes.
bazel_dep(name = "nlohmann_json", version = "3.11.3", repo_name="jsonhpp")
single_version_override(
module_name = "nlohmann_json",
patches = ["//bazel:nlohmann_module.patch"],
)

bazel_dep(name = "re2", version = "2023-09-01", repo_name="com_googlesource_code_re2")

# Newer versions require bazel 7, so this is the last we can use currently.
bazel_dep(name = "googletest", version = "1.14.0.bcr.1", repo_name="com_google_googletest")
bazel_dep(name = "protobuf", version = "26.0", repo_name="com_google_protobuf")
bazel_dep(name = "nlohmann_json", version = "3.11.3", repo_name="jsonhpp")
bazel_dep(name = "zlib", version = "1.3.1")
23 changes: 23 additions & 0 deletions bazel/nlohmann_module.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
--- BUILD.bazel 2024-09-27 08:43:50.907170239 -0700
+++ BUILD.bazel 2024-09-27 08:46:27.441297623 -0700
@@ -1,5 +1,5 @@
cc_library(
- name = "json",
+ name = "json-multiheader",
hdrs = [
"include/nlohmann/adl_serializer.hpp",
"include/nlohmann/byte_container_with_subtype.hpp",
@@ -51,3 +51,13 @@
visibility = ["//visibility:public"],
alwayslink = True,
)
+cc_library(
+ name = "json",
+ hdrs = [
+ "single_include/nlohmann/json.hpp",
+ ],
+ includes = ["single_include"],
+ visibility = ["//visibility:public"],
+ copts = ["-fexceptions"],
+ features = ["-use_header_modules"], # precompiled headers incompatible with -fexceptions.
+)

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