diff options
Diffstat (limited to 'build_tools/lint.fish')
| -rwxr-xr-x | build_tools/lint.fish | 83 |
1 files changed, 57 insertions, 26 deletions
diff --git a/build_tools/lint.fish b/build_tools/lint.fish index 96efc71b..2b21402c 100755 --- a/build_tools/lint.fish +++ b/build_tools/lint.fish @@ -7,6 +7,8 @@ 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 $argv[1] set -e argv[1] @@ -17,15 +19,27 @@ if test "$argv[1]" = "--all" 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 $arg end end -if test (uname -m) = "x86_64" +if test "$machine_type" = "x86_64" set cppcheck_args -D__x86_64__ -D__LP64__ $cppcheck_args end @@ -34,33 +48,51 @@ if test $all = yes 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. - set pending (git status --porcelain --short --untracked-files=all | sed -e 's/^ *//') - if set -q pending[1] - # There are pending changes so lint those files. - for arg in $pending - set files $files (string split -m 1 ' ' $arg)[2] - end - else + # Select (cached files) (modified but not cached, and untracked files) + set files (git diff-index --cached HEAD --name-only) (git ls-files --exclude-standard --others --modified) + if not set -q files[1] # No pending changes so lint the files in the most recent commit. - set files (git show --word-diff=porcelain --name-only --pretty=oneline head)[2..-1] + set files (git diff-tree --no-commit-id --name-only -r HEAD) end - # Extract just the C/C++ files. - set c_files (string match -r '.*\.c(?:pp)?$' -- $files) + # Extract just the C/C++ files that exist. + set c_files + for file in (string match -r '.*\.c(?:pp)?$' -- $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 + # 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 + echo + echo ======================================== + echo Running IWYU on $c_file + echo ======================================== + switch $kernel_name + case Darwin + include-what-you-use -Xiwyu --no_default_mappings -Xiwyu --mapping_file=build_tools/iwyu.osx.imp $cppcheck_args $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 $c_file 2>&1 + end + end + end + if type -q cppcheck echo echo ======================================== echo Running cppcheck echo ======================================== - # The stderr to stdout redirection is because cppcheck, incorrectly - # IMHO, writes its diagnostic messages to stderr. Anyone running - # this who wants to capture its output will expect those messages to be - # written to stdout. - cppcheck -q --verbose --std=posix --std=c11 --language=c++ --template "[{file}:{line}]: {severity} ({id}): {message}" --suppress=missingIncludeSystem --inline-suppr --enable=$cppchecks $cppcheck_args $c_files 2>& 1 + # The stderr to stdout redirection is because cppcheck, incorrectly IMHO, writes its + # diagnostic messages to stderr. Anyone running this who wants to capture its output will + # expect those messages to be written to stdout. + cppcheck -q --verbose --std=posix --std=c11 --language=c++ --template "[{file}:{line}]: {severity} ({id}): {message}" --suppress=missingIncludeSystem --inline-suppr --enable=$cppchecks $cppcheck_args $c_files 2>&1 end if type -q oclint @@ -68,29 +100,28 @@ if set -q c_files[1] echo ======================================== echo Running oclint echo ======================================== - # The stderr to stdout redirection is because oclint, incorrectly - # writes its final summary counts of the errors detected to stderr. - # Anyone running this who wants to capture its output will expect those - # messages to be written to stdout. - if test (uname -s) = "Darwin" + # The stderr to stdout redirection is because oclint, incorrectly writes its final summary + # counts of the errors detected to stderr. Anyone running this who wants to capture its + # output will expect those messages to be written to stdout. + if test "$kernel_name" = "Darwin" if not test -f compile_commands.json - xcodebuild > xcodebuild.log - oclint-xcodebuild xcodebuild.log > /dev/null + 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 + 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 + 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 + oclint $c_files -- $argv 2>&1 end end else |