diff options
Diffstat (limited to 'Completion/Unix/Command/_gcc')
| -rw-r--r-- | Completion/Unix/Command/_gcc | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/Completion/Unix/Command/_gcc b/Completion/Unix/Command/_gcc index 0061cfa3b..9ec09200e 100644 --- a/Completion/Unix/Command/_gcc +++ b/Completion/Unix/Command/_gcc @@ -13,6 +13,11 @@ if [[ "$service" = -value-* ]]; then args2=() fi else + # On some systems (macOS), cc/gcc/g++ are actually clang; treat them accordingly + [[ $service != clang* ]] && + _pick_variant clang=clang unix --version && + service=clang-$service + args2=( '*:input file:_files -g "*.([cCmisSoak]|cc|cpp|cxx|ii|k[ih])(-.)"' ) fi @@ -350,10 +355,12 @@ if [[ "$service" = clang* ]]; then "-nostdinc[Do not search standard system directories or compiler builtin directories for include files]" "-nostdlibinc[Do not search standard system directories for include files]" "-nobuiltininc[Do not search builtin directory for include files]" + "--help[Display this information]" ) else args+=( '-flto=-[Enable link-time optimization]::jobs:' + '*--help=-[Display this information]:class:->help' ) fi @@ -427,7 +434,6 @@ args+=( '*-isystem:second include path directory (system):_files -/' '--sysroot=-[Use <directory> as the root directory for headers and libraries]:directory:_files -/' '-pass-exit-codes[Exit with highest error code from a phase]' - '*--help=-[Display this information]:class:->help' '--target-help[Display target specific command line options]' '-dumpspecs[Display all of the built in spec strings]' '-dumpversion[Display the version of the compiler]' @@ -676,7 +682,6 @@ args+=( '-Wunderflow[Warn about underflow of numerical constant expressions]' '-Wuninitialized[Warn about uninitialized automatic variables]' '-Wunknown-pragmas[Warn about unrecognized pragmas]' - '-Wunreachable-code[Does nothing. Preserved for backward compatibility]' '-Wunsafe-loop-optimizations[Warn if the loop cannot be optimized due to nontrivial assumptions]' '-Wunsuffixed-float-constants[Warn about unsuffixed float constants]' '-Wunused-but-set-parameter[Warn when a function parameter is only set, otherwise unused]' @@ -730,6 +735,20 @@ args+=( '-Werror=-[Treat specified warning as error (or all if none specified)]::warning:->werror' '-Wfatal-errors[Exit on the first error occurred]' ) +# clang specific warnings +if [[ "$service" = clang* ]]; then + args+=( + '-Wunreachable-code[Warn on code that will not be executed]' + '-Wunreachable-code-aggressive[Controls -Wunreachable-code, -Wunreachable-code-break, -Wunreachable-code-return]' + '-Wunreachable-code-break[Warn when break will never be executed]' + '-Wunreachable-code-loop-increment[Warn when loop will be executed only once]' + '-Wunreachable-code-return[Warn when return will not be executed]' + ) +else + args+=( + '-Wunreachable-code[Does nothing. Preserved for backward compatibility]' + ) +fi # optimizers (from --help=optimizers), except for -O args+=( # --help=optimizers,^joined |