config

ngx_feature="GraphicsMagick"
ngx_feature_name=GraphicsMagick
ngx_feature_run=no
ngx_feature_incs="#include <magick/api.h>"
ngx_feature_path="/usr/local/GraphicsMagick/include/GraphicsMagick" 
ngx_feature_libs=-lGraphicsMagick
ngx_feature_test="GetMagickCopyright()"
. auto/feature

if [ $ngx_found = yes ]; then
    ngx_addon_name=ngx_http_graphicsmagick_module
    HTTP_MODULES="$HTTP_MODULES ngx_http_graphicsmagick_module"
    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_graphicsmagick_module.c"
    CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
    CORE_INCS="$CORE_INCS $ngx_feature_path"
else
    cat << END
$0: error: the GraphicsMagick addon requires the GraphicsMagick library.
END
    exit 1
fi