amorfo77/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2026-10-01 12:10:32 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
9df8de47a58f72c5a344303dc5b61bef091cb2cf
json/Makefile
T
Niels Lohmann 9df8de47a5 Merge branch 'develop' into claude/issue-3885-3dcafd 
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-01 13:07:17 +02:00

257 lines
14 KiB
Makefile
Raw Blame History

.PHONY: pretty clean ChangeLog.md release update_hedley update_hedley_undef BUILD.bazel natvis macro_builder_check
##########################################################################
# configuration
##########################################################################
# find GNU sed to use `-i` parameter
SED:=$(shell command -v gsed || which sed)
##########################################################################
# source files
##########################################################################
# the list of sources in the include folder
SRCS=$(shell find include -type f | sort)
# the list of sources in the tests folder
TESTS_SRCS=$(shell find tests -type f \( -name '*.hpp' -o -name '*.cpp' -o -name '*.cu' \) -not -path 'tests/thirdparty/*' -not -path 'tests/abi/include/nlohmann/*' | sort)
# the single headers (amalgamated from the source files)
AMALGAMATED_FILE=single_include/nlohmann/json.hpp
AMALGAMATED_FWD_FILE=single_include/nlohmann/json_fwd.hpp
# json_literals.hpp only includes <nlohmann/json.hpp>, so it is copied verbatim
AMALGAMATED_LITERALS_FILE=single_include/nlohmann/json_literals.hpp
# the header with the argument-counting macros generated by tools/macro_builder
MACRO_SCOPE_HPP=include/nlohmann/detail/macro_scope.hpp
##########################################################################
# documentation of the Makefile's targets
##########################################################################
# main target
all:
@echo "amalgamate - amalgamate files single_include/nlohmann/json{,_fwd,_literals}.hpp from the include/nlohmann sources"
@echo "BUILD.bazel - regenerate the Bazel BUILD file from the include/nlohmann sources"
@echo "ChangeLog.md - generate ChangeLog file"
@echo "check-amalgamation - check whether sources have been amalgamated and BUILD.bazel is up to date"
@echo "clean - remove built files"
@echo "fuzzing - see tests/fuzzing.md for how to build and run the fuzzers"
@echo "macro_builder_check - check that macro_scope.hpp matches tools/macro_builder's output"
@echo "natvis - regenerate nlohmann_json.natvis from the current ABI tags and version"
@echo "pretty - beautify code with Artistic Style"
@echo "run_benchmarks - build and run benchmarks"
@echo "update_hedley - download Hedley and regenerate hedley.hpp / hedley_undef.hpp"
@echo "update_hedley_undef - rebuild hedley_undef.hpp from the JSON_HEDLEY_* #define names in hedley.hpp"
##########################################################################
# benchmarks
##########################################################################
run_benchmarks:
rm -fr cmake-build-benchmarks
mkdir cmake-build-benchmarks
cd cmake-build-benchmarks ; cmake ../tests/benchmarks -GNinja -DCMAKE_BUILD_TYPE=Release
cd cmake-build-benchmarks ; ninja
cd cmake-build-benchmarks ; ./json_benchmarks
##########################################################################
# Static analysis
##########################################################################
# call PVS-Studio Analyzer <https://www.viva64.com/en/pvs-studio/>
pvs_studio:
rm -fr cmake-build-pvs-studio
mkdir cmake-build-pvs-studio
cd cmake-build-pvs-studio ; cmake .. -DCMAKE_EXPORT_COMPILE_COMMANDS=On -DJSON_MultipleHeaders=ON
cd cmake-build-pvs-studio ; pvs-studio-analyzer analyze -j 10
cd cmake-build-pvs-studio ; plog-converter -a'GA:1,2;64:1;CS' -t fullhtml PVS-Studio.log -o pvs
open cmake-build-pvs-studio/pvs/index.html
##########################################################################
# Code format and source amalgamation
##########################################################################
ASTYLE=tools/astyle/venv/bin/astyle
install_astyle:
@test -d tools/astyle/venv || python3 -mvenv tools/astyle/venv ; tools/astyle/venv/bin/pip3 install --quiet --upgrade pip
@test -f $(ASTYLE) || tools/astyle/venv/bin/pip3 install --quiet -r tools/astyle/requirements.txt
@$(ASTYLE) --version
# call the Artistic Style pretty printer on all source files
pretty: install_astyle
$(ASTYLE) --project=tools/astyle/.astylerc $(SRCS) $(TESTS_SRCS) $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) docs/mkdocs/docs/examples/*.cpp docs/mkdocs/docs/examples/*.hpp
# create single header files and pretty print
amalgamate: $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE)
$(MAKE) pretty
# call the amalgamation tool for json.hpp
$(AMALGAMATED_FILE): $(SRCS)
tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json.json -s . --verbose=yes
# call the amalgamation tool for json_fwd.hpp
$(AMALGAMATED_FWD_FILE): $(SRCS)
tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json_fwd.json -s . --verbose=yes
# copy json_literals.hpp
$(AMALGAMATED_LITERALS_FILE): include/nlohmann/json_literals.hpp
cp include/nlohmann/json_literals.hpp $(AMALGAMATED_LITERALS_FILE)
# regenerate nlohmann_json.natvis from the ABI tags and version in include/nlohmann/detail/abi_macros.hpp
natvis:
python3 tools/generate_natvis/generate_natvis.py .
# regenerate the two tools/macro_builder blocks of $(MACRO_SCOPE_HPP) (see its README.md) and diff against the
# checked-in header; phony, because it never writes $(MACRO_SCOPE_HPP) itself
macro_builder_check:
@set -e; \
TMPDIR=$$(mktemp -d ./macro_builder_check.XXXXXX); \
trap 'rm -rf "$$TMPDIR"' EXIT; \
$(CXX) -std=c++11 tools/macro_builder/main.cpp -o "$$TMPDIR/macro_builder"; \
"$$TMPDIR/macro_builder" > "$$TMPDIR/paste.hpp"; \
"$$TMPDIR/macro_builder" type_body > "$$TMPDIR/type_body.hpp"; \
$(ASTYLE) --project=tools/astyle/.astylerc --suffix=none --quiet "$$TMPDIR/paste.hpp" "$$TMPDIR/type_body.hpp"; \
sed -n '/^#define NLOHMANN_JSON_EXPAND( x ) x$$/,/^#define NLOHMANN_JSON_DOUBLE_PASTE63(/p' $(MACRO_SCOPE_HPP) > "$$TMPDIR/paste_actual.hpp"; \
sed -n '/^#define NLOHMANN_JSON_TYPE_BODY(Prefix, \.\.\.)/,/^ NLOHMANN_JSON_TYPE_BODY_SENTINEL))$$/p' $(MACRO_SCOPE_HPP) > "$$TMPDIR/type_body_actual.hpp"; \
diff "$$TMPDIR/paste.hpp" "$$TMPDIR/paste_actual.hpp" || (echo "===================================================================\n $(MACRO_SCOPE_HPP) (NLOHMANN_JSON_EXPAND..NLOHMANN_JSON_DOUBLE_PASTE63) is out of date!\n Regenerate it, see tools/macro_builder/README.md.\n===================================================================" ; exit 1); \
diff "$$TMPDIR/type_body.hpp" "$$TMPDIR/type_body_actual.hpp" || (echo "===================================================================\n $(MACRO_SCOPE_HPP) (NLOHMANN_JSON_TYPE_BODY) is out of date!\n Regenerate it, see tools/macro_builder/README.md.\n===================================================================" ; exit 1)
# check if file single_include/nlohmann/json.hpp has been amalgamated from the nlohmann sources
check-amalgamation:
@mv $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~
@mv $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~
@mv $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~
@$(MAKE) amalgamate
@diff $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE) ; false)
@diff $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE) ; false)
@diff $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE) ; false)
@mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE)
@mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE)
@mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE)
@mv BUILD.bazel BUILD.bazel~
@$(MAKE) BUILD.bazel
@diff BUILD.bazel BUILD.bazel~ || (echo "===================================================================\n BUILD.bazel is out of date! Please run 'make BUILD.bazel'.\n===================================================================" ; mv BUILD.bazel~ BUILD.bazel ; false)
@mv BUILD.bazel~ BUILD.bazel
@mv nlohmann_json.natvis nlohmann_json.natvis~
@$(MAKE) natvis
@diff nlohmann_json.natvis nlohmann_json.natvis~ || (echo "===================================================================\n nlohmann_json.natvis is out of date! Please run 'make natvis'.\n===================================================================" ; mv nlohmann_json.natvis~ nlohmann_json.natvis ; false)
@mv nlohmann_json.natvis~ nlohmann_json.natvis
@$(MAKE) macro_builder_check
# generate the Bazel BUILD file; phony, because a removed header would not trigger a rebuild
BUILD.bazel:
cmake -P cmake/scripts/gen_bazel_build_file.cmake
##########################################################################
# ChangeLog
##########################################################################
# Create a ChangeLog based on the git log using the GitHub Changelog Generator
# (<https://github.com/github-changelog-generator/github-changelog-generator>).
# variable to control the diffs between the last released version and the current repository state
NEXT_VERSION ?= "unreleased"
ChangeLog.md:
github_changelog_generator -o ChangeLog.md --user nlohmann --project json --simple-list --release-url https://github.com/nlohmann/json/releases/tag/%s --future-release $(NEXT_VERSION)
$(SED) -i 's|https://github.com/nlohmann/json/releases/tag/HEAD|https://github.com/nlohmann/json/tree/HEAD|' ChangeLog.md
$(SED) -i '2i All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).' ChangeLog.md
##########################################################################
# Release files
##########################################################################
# Create a tar.xz archive that contains sufficient files to be used as CMake project (e.g., using FetchContent). The
# archive is created according to the advices of <https://reproducible-builds.org/docs/archives/>.
json.tar.xz:
mkdir json
rsync -R $(shell find LICENSE.MIT nlohmann_json.natvis CMakeLists.txt cmake/*.in include single_include -type f) json
gtar --sort=name --mtime="@$(shell git log -1 --pretty=%ct)" --owner=0 --group=0 --numeric-owner --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime --create --file - json | xz --compress -9e --threads=2 - > json.tar.xz
rm -fr json
# We use `-X` to make the resulting ZIP file reproducible, see
# <https://content.pivotal.io/blog/barriers-to-deterministic-reproducible-zip-files>.
include.zip: BUILD.bazel
zip -9 --recurse-paths -X include.zip $(SRCS) $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) BUILD.bazel MODULE.bazel meson.build meson_options.txt LICENSE.MIT
# Create the files for a release and add signatures and hashes.
release: include.zip json.tar.xz
rm -fr release_files
mkdir release_files
gpg --armor --detach-sig include.zip
gpg --armor --detach-sig $(AMALGAMATED_FILE)
gpg --armor --detach-sig $(AMALGAMATED_FWD_FILE)
gpg --armor --detach-sig $(AMALGAMATED_LITERALS_FILE)
gpg --armor --detach-sig json.tar.xz
cp $(AMALGAMATED_FILE) release_files
cp $(AMALGAMATED_FWD_FILE) release_files
cp $(AMALGAMATED_LITERALS_FILE) release_files
mv $(AMALGAMATED_FILE).asc $(AMALGAMATED_FWD_FILE).asc $(AMALGAMATED_LITERALS_FILE).asc json.tar.xz json.tar.xz.asc include.zip include.zip.asc release_files
cd release_files ; shasum -a 256 $$(find . -type f -not -name '*.asc' | sed 's|^\./||' | sort) > hashes.txt
##########################################################################
# Maintenance
##########################################################################
# clean up
clean:
rm -fr fuzz fuzz-testing *.dSYM tests/*.dSYM
rm -fr cmake-build-benchmarks fuzz-testing cmake-build-pvs-studio release_files
$(MAKE) clean -Cdocs
##########################################################################
# Thirdparty code
##########################################################################
update_hedley:
rm -f include/nlohmann/thirdparty/hedley/hedley.hpp include/nlohmann/thirdparty/hedley/hedley_undef.hpp
curl https://raw.githubusercontent.com/nemequ/hedley/master/hedley.h -o include/nlohmann/thirdparty/hedley/hedley.hpp
$(SED) -i 's/HEDLEY_/JSON_HEDLEY_/g' include/nlohmann/thirdparty/hedley/hedley.hpp
$(SED) -i '1s/^/#pragma once\n\n/' include/nlohmann/thirdparty/hedley/hedley.hpp
$(MAKE) update_hedley_undef
$(MAKE) amalgamate
# Rebuild hedley_undef.hpp from every JSON_HEDLEY_* name that hedley.hpp
# #defines. Hedley does not #undef all of its public macros internally (see
# #5408), so grepping those #undef lines misses names such as
# JSON_HEDLEY_PRAGMA. cmake/scripts/gen_hedley_undef_check.cmake is the
# single source of truth for this extraction (tests/CMakeLists.txt uses the
# same script, in MODE=checks, to generate the matching leak-check test), so
# the vendored header, the generated #undef list, and the regression test
# cannot drift apart.
update_hedley_undef:
cmake -DHEDLEY_HPP=include/nlohmann/thirdparty/hedley/hedley.hpp \
-DOUTPUT=include/nlohmann/thirdparty/hedley/hedley_undef.hpp \
-DMODE=undef \
-P cmake/scripts/gen_hedley_undef_check.cmake
##########################################################################
# serve_header.py
##########################################################################
serve_header:
./tools/serve_header/serve_header.py --make $(MAKE)
##########################################################################
# REUSE
##########################################################################
reuse:
pipx run reuse annotate --recursive single_include include -tjson --license MIT --copyright "Niels Lohmann <https://nlohmann.me>" --year "2013-2026" --merge-copyrights
pipx run reuse annotate $(TESTS_SRCS) -tjson_support --license MIT --copyright "Niels Lohmann <https://nlohmann.me>" --year "2013-2026" --merge-copyrights
pipx run reuse lint
spdx:
pipx run reuse spdx --output nlohmann_json.spdx --creator-person "Niels Lohmann" --add-license-concluded
Reference in New Issue View Git Blame Copy Permalink