#277 #318 Support all same-directory includes for gcc and clang

1 files changed, 9 insertions, 3 deletions

diff --git a/ale_linters/cpp/clang.vim b/ale_linters/cpp/clang.vim
index 7cd86968..9915ac3a 100644
--- a/ale_linters/cpp/clang.vim
+++ b/ale_linters/cpp/clang.vim
@@ -6,12 +6,18 @@ if !exists('g:ale_cpp_clang_options')
     let g:ale_cpp_clang_options = '-std=c++14 -Wall'
 endif
 
+function! ale_linters#cpp#clang#GetCommand(buffer) abort
+    " -iquote with the directory the file is in makes #include work for
+    "  headers in the same directory.
+    return 'clang++ -S -x c++ -fsyntax-only '
+    \   . '-iquote ' . fnameescape(fnamemodify(bufname(a:buffer), ':p:h'))
+    \   . ' ' . g:ale_cpp_clang_options . ' -'
+endfunction
+
 call ale#linter#Define('cpp', {
 \   'name': 'clang',
 \   'output_stream': 'stderr',
 \   'executable': 'clang++',
-\   'command': 'clang++ -S -x c++ -fsyntax-only '
-\       . g:ale_cpp_clang_options
-\       . ' -',
+\   'command_callback': 'ale_linters#cpp#clang#GetCommand',
 \   'callback': 'ale#handlers#HandleGCCFormat',
 \})