tidy: Add include-what-you-use

ci/test/00_setup_env_native_tidy.sh

@@ -8,7 +8,7 @@ export LC_ALL=C.UTF-8
 
 export DOCKER_NAME_TAG="ubuntu:22.04"
 export CONTAINER_NAME=ci_native_tidy
-export PACKAGES="clang llvm clang-tidy bear libevent-dev libboost-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev systemtap-sdt-dev libqt5gui5 libqt5core5a libqt5dbus5 qttools5-dev qttools5-dev-tools libqrencode-dev libsqlite3-dev libdb++-dev"
+export PACKAGES="clang libclang-dev llvm-dev clang-tidy bear cmake libevent-dev libboost-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev systemtap-sdt-dev libqt5gui5 libqt5core5a libqt5dbus5 qttools5-dev qttools5-dev-tools libqrencode-dev libsqlite3-dev libdb++-dev"
 export NO_DEPENDS=1
 export RUN_UNIT_TESTS=false
 export RUN_FUNCTIONAL_TESTS=false

ci/test/04_install.sh

@@ -111,6 +111,13 @@ if [[ ${USE_MEMORY_SANITIZER} == "true" ]]; then
   CI_EXEC "cd ${BASE_SCRATCH_DIR}/msan/build/ && make $MAKEJOBS cxx"
 fi
 
+if [[ "${RUN_TIDY}" == "true" ]]; then
+  CI_EXEC "mkdir -p ${BASE_SCRATCH_DIR}/iwyu/build/"
+  CI_EXEC "git clone --depth=1 https://github.com/include-what-you-use/include-what-you-use -b clang_14 ${BASE_SCRATCH_DIR}/iwyu/include-what-you-use"
+  CI_EXEC "cd ${BASE_SCRATCH_DIR}/iwyu/build && cmake -G 'Unix Makefiles' -DCMAKE_PREFIX_PATH=/usr/lib/llvm-14 ../include-what-you-use"
+  CI_EXEC "cd ${BASE_SCRATCH_DIR}/iwyu/build && make install $MAKEJOBS"
+fi
+
 if [ -z "$DANGER_RUN_CI_ON_HOST" ]; then
   echo "Create $BASE_ROOT_DIR"
   CI_EXEC rsync -a /ro_base/ "$BASE_ROOT_DIR"

ci/test/06_script_b.sh

@@ -37,6 +37,8 @@ fi
 if [ "${RUN_TIDY}" = "true" ]; then
   export P_CI_DIR="${BASE_BUILD_DIR}/bitcoin-$HOST/src/"
   CI_EXEC run-clang-tidy "${MAKEJOBS}"
+  export P_CI_DIR="${BASE_BUILD_DIR}/bitcoin-$HOST/"
+  CI_EXEC "python3 ${BASE_SCRATCH_DIR}/iwyu/include-what-you-use/iwyu_tool.py src/compat src/init -p . ${MAKEJOBS} -- -Xiwyu --cxx17ns -Xiwyu --mapping_file=${BASE_BUILD_DIR}/bitcoin-$HOST/contrib/devtools/iwyu/bitcoin.core.imp"
 fi
 
 if [ "$RUN_SECURITY_TESTS" = "true" ]; then

configure.ac

@@ -1934,6 +1934,7 @@ AC_CONFIG_LINKS([contrib/devtools/security-check.py:contrib/devtools/security-ch
 AC_CONFIG_LINKS([contrib/devtools/symbol-check.py:contrib/devtools/symbol-check.py])
 AC_CONFIG_LINKS([contrib/devtools/test-security-check.py:contrib/devtools/test-security-check.py])
 AC_CONFIG_LINKS([contrib/devtools/test-symbol-check.py:contrib/devtools/test-symbol-check.py])
+AC_CONFIG_LINKS([contrib/devtools/iwyu/bitcoin.core.imp:contrib/devtools/iwyu/bitcoin.core.imp])
 AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py])
 AC_CONFIG_LINKS([contrib/macdeploy/background.tiff:contrib/macdeploy/background.tiff])
 AC_CONFIG_LINKS([src/.clang-tidy:src/.clang-tidy])

contrib/devtools/iwyu/bitcoin.core.imp

@@ -0,0 +1,6 @@
+# Fixups / upstreamed changes
+[
+  { include: [ "<bits/termios-c_lflag.h>", private, "<termios.h>", public ] },
+  { include: [ "<bits/termios-struct.h>", private, "<termios.h>", public ] },
+  { include: [ "<bits/termios-tcflow.h>", private, "<termios.h>", public ] },
+]