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#!/usr/bin/env fish
#
# This is meant to be run by "make lint" or "make lint-all". It is not meant to
# be run directly from a shell prompt.
#
set cppchecks warning,performance,portability,information,missingInclude
set cppcheck_args
set c_files
set all no
set kernel_name (uname -s)
set machine_type (uname -m)
set -gx CXX $argv[1]
set -e argv[1]
if test "$argv[1]" = "--all"
set all yes
set cppchecks "$cppchecks,unusedFunction"
set -e argv[1]
end
if test $kernel_name = Linux
# This is an awful hack. However, the include-what-you-use program spews lots of errors like
# /usr/include/unistd.h:226:10: fatal error: 'stddef.h' file not found
# if we don't explicitly tell it where to find the system headers on Linux. See
# http://stackoverflow.com/questions/19642590/libtooling-cant-find-stddef-h-nor-other-headers/
set -l sys_includes (eval $CXX -v -c src/builtin.cpp 2>&1 | \
sed -n -e '/^#include <...> search/,/^End of search list/s/^ *//p')[2..-2]
set -x CPLUS_INCLUDE_PATH (string join ':' $sys_includes)
end
# We only want -D and -I options to be passed thru to cppcheck.
for arg in $argv
if string match -q -- '-D*' $arg
set cppcheck_args $cppcheck_args $arg
else if string match -q -- '-I*' $arg
set cppcheck_args $cppcheck_args $arg
else if string match -q -- '-iquote*' $arg
set cppcheck_args $cppcheck_args $arg
end
end
if test "$machine_type" = "x86_64"
set cppcheck_args -D__x86_64__ -D__LP64__ $cppcheck_args
end
if test $all = yes
set c_files src/*.cpp
else
# We haven't been asked to lint all the source. If there are uncommitted
# changes lint those, else lint the files in the most recent commit.
# Select (cached files) (modified but not cached, and untracked files)
set files (git diff-index --cached HEAD --name-only) (git ls-files --exclude-standard --others --modified)
if not set -q files[1]
# No pending changes so lint the files in the most recent commit.
set files (git diff-tree --no-commit-id --name-only -r HEAD)
end
# Extract just the C/C++ files that exist.
set c_files
for file in (string match -r '.*\.c(?:pp)?$' -- $files)
test -f $file; and set c_files $c_files $file
end
end
# We now have a list of files to check so run the linters.
if set -q c_files[1]
if type -q iwyu
echo
echo ========================================
echo Running IWYU
echo ========================================
# The stderr to stdout redirection is because cppcheck, incorrectly IMHO, writes its
# diagnostic messages to stderr. Anyone running this who wants to capture its output will
# expect those messages to be written to stdout.
for c_file in $c_files
switch $kernel_name
case Darwin
include-what-you-use -Xiwyu --no_default_mappings -Xiwyu --mapping_file=build_tools/iwyu.osx.imp $cppcheck_args --std=c++11 $c_file 2>&1
case Linux
include-what-you-use -Xiwyu --mapping_file=build_tools/iwyu.linux.imp $cppcheck_args $c_file 2>&1
case '*' # hope for the best
include-what-you-use $cppcheck_args $c_file 2>&1
end
end
end
if type -q cppcheck
echo
echo ========================================
echo Running cppcheck
echo ========================================
# The stderr to stdout redirection is because cppcheck, incorrectly IMHO, writes its
# diagnostic messages to stderr. Anyone running this who wants to capture its output will
# expect those messages to be written to stdout.
cppcheck -q --verbose --std=posix --language=c++ --template "[{file}:{line}]: {severity} ({id}): {message}" --suppress=missingIncludeSystem --inline-suppr --enable=$cppchecks --rule-file=.cppcheck.rule $cppcheck_args $c_files 2>&1
end
if type -q oclint
echo
echo ========================================
echo Running oclint
echo ========================================
# The stderr to stdout redirection is because oclint, incorrectly writes its final summary
# counts of the errors detected to stderr. Anyone running this who wants to capture its
# output will expect those messages to be written to stdout.
if test "$kernel_name" = "Darwin"
if not test -f compile_commands.json
xcodebuild >xcodebuild.log
oclint-xcodebuild xcodebuild.log >/dev/null
end
if test $all = yes
oclint-json-compilation-database -e '/pcre2-10.21/' -- -enable-global-analysis 2>&1
else
set i_files
for f in $c_files
set i_files $i_files -i $f
end
echo oclint-json-compilation-database -e '/pcre2-10.21/' $i_files
oclint-json-compilation-database -e '/pcre2-10.21/' $i_files 2>&1
end
else
# Presumably we're on Linux or other platform not requiring special
# handling for oclint to work.
oclint $c_files -- $argv 2>&1
end
end
else
echo
echo 'WARNING: No C/C++ files to check'
echo
end
|
