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| author | Philip Withnall <philip.withnall@collabora.co.uk> | 2014-05-01 19:23:58 +0200 |
|---|---|---|
| committer | Philip Withnall <philip.withnall@collabora.co.uk> | 2014-05-01 19:23:58 +0200 |
| commit | 49c06c8753bbaa9d8f8cd9083bd6e3fe56a75688 (patch) | |
| tree | fc8bdc70bc795e7866baad520f8db7d21691bb0f | |
| parent | eb134f63352ef984b9568521e0979aa1e6bc54f5 (diff) | |
website: Add a note about system include paths
I think Clang should include these automatically, but apparently it
doesn’t. This is one good reason why it’s suggested to use gnome-clang
via JHBuild in the normal build process, rather than running it
separately.
| -rw-r--r-- | website/index.html | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/website/index.html b/website/index.html index 2de7556..ae08f45 100644 --- a/website/index.html +++ b/website/index.html @@ -127,11 +127,17 @@ of the gnome-clang invocation may change in future:</p> <p>The easiest way to use gnome-clang with the Clang static analyser directly is to use the <span class="program-name">gnome-clang</span> wrapper script, e.g.:<br/> -<span class="command">clang -cc1 -analyze -std=c89 my-project/*.c</span><br/> +<span class="command">clang -cc1 -analyze -std=c89 $system_includes my-project/*.c</span><br/> becomes:<br/> -<span class="command">gnome-clang -cc1 -analyze -std=c89 my-project/*.c</span><br/> +<span class="command">gnome-clang -cc1 -analyze -std=c89 $system_includes my-project/*.c</span><br/> which wraps the normal Clang compiler and automatically loads the correct -plugin.</p> +plugin. The system includes should be set using:<br /> +<span class="command">system_includes=`echo | cpp -Wp,-v 2>&1 | +grep '^[[:space:]]' | sed -e 's/^[[:space:]]*/-isystem/' | +tr "\n" ' '`</span><br /> +You should also specify your project’s include flags, for example using +<span class="command">pkg-config</span>:<br /> +<span class="command">gnome-clang -cc1 -analyze -std=c89 $system_includes `pkg-config --cflags glib-2.0` my-project/*.c</span></p> <p>The <span class="program-name">gnome-clang</span> script looks for the <span class="program-name">clang</span> binary in the same directory as itself, |