Fixes
Remove unused parameter from lambda. by @dominichamon in #1223
Optimized docs installation by @xvitaly in #1225
Fix mention of --benchmarks in comment by @oontvoo in #1229
cmake: eliminate redundant target_include_directories by @sergiud in #1242
Cmake: options for controlling werror, disable werror for PGI compilers by @PhilipDeegan in #1246
Fix -Wdeprecated-declarations warning triggered by clang-cl. by @bc-lee in #1245
cmake: make package config relocatable by @sergiud in #1244
cmake: allow to use package config from build directory by @sergiud in #1240
Fix -Wdeprecated-declarations warning once more. by @bc-lee in #1256
Fix un-initted error in test and fix change the API previously proposed to use std::string instead of raw char* by @oontvoo in #1266
[cleanup] Change == "" to .empty() on string to avoid clang-tidy warnings by @oontvoo in #1271
Fix errorWshorten-64-to-32 with clang 12.0 by @bensuperpc in #1273
Fix error with Fix Werror=old-style-cast by @bensuperpc in #1272
Fixed typo in doc: s/marcro/macro by @oontvoo in #1274
Fix warning with MacOS by @bensuperpc in #1276
clang-format Google on {src/,include/} by @dominichamon in #1280
format tests with clang-format by @dominichamon in #1282
check clang format on pull requests and merges by @dominichamon in #1281
Fix dependency typo and unpin cibuildwheel version in wheel building … by @nicholasjng in #1263
disable lint check where we know it'd fail by @oontvoo in #1286
Disable clang-tidy (unused-using-decls) by @oontvoo in #1287
Add clang-tidy check by @dominc8 in #1290
Fix broken link to Setup/Teardown section by @Krzmbrzl in #1291
Update user_guide.md: thread_index should be thread_index() by @ShawnZhong in #1296
clang-tidy: readability-redundant and performance by @dominc8 in #1298
update googletest to latest release tag 1.11.0 by @dominichamon in #1301
Avoid errors due to "default label in switch which covers all enumeration values" in Windows codepath by @mstorsjo in #1302
Fix -DBENCHMARK_ENABLE_INSTALL=OFF build (Fixes#1275) by @LebedevRI in #1305
Address c4267 warning on MSVC by @staffantj in #1315
Destructor not returning is expected in some cases by @staffantj in #1316
Features
Added support of packaged GTest for running unit tests by @xvitaly in #1226
Introduce additional memory metrics by @oontvoo in #1238
Added Doxygen support by @xvitaly in #1228
Allow template arguments to be specified directly on the BENCHMARK macro by @oontvoo in #1262
[RFC] Adding API for setting/getting benchmark_filter flag? by @oontvoo in #1254
use docker container for ubuntu-16.04 builds by @dominichamon in #1265
Support for building with LLVM clang-10/clang-11 on Windows. by @alisenai in #1227
Add Setup/Teardown option on Benchmark. by @oontvoo in #1269
compare.py: compute and print 'OVERALL GEOMEAN' aggregate by @LebedevRI in #1289
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