Attempting to do a mix compile, and get this:
david@ubuntu:~/ex_doc$ mix compile
git submodule update --init
Submodule 'sundown' () registered for path 'sundown'
From git://github.com/vmg/sundown
* [new branch] gh-pages -> origin/gh-pages
* [new branch] master -> origin/master
Submodule path 'sundown': checked out '975df6267cbc798ecfcb6948364cd978dc2bf36f'
cd sundown && make
make[1]: Entering directory `/home/david/ex_doc/sundown'
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o src/markdown.o src/markdown.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o src/stack.o src/stack.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o src/buffer.o src/buffer.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o src/autolink.o src/autolink.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o html/html.o html/html.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o html/html_smartypants.o html/html_smartypants.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o html/houdini_html_e.o html/houdini_html_e.c
gcc -c -g -O3 -fPIC -Wall -Werror -Wsign-compare -Isrc -Ihtml -c -o html/houdini_href_e.o html/houdini_href_e.c
gcc -g -O3 -Wall -Werror -shared -Wl src/markdown.o src/stack.o src/buffer.o src/autolink.o html/html.o html/html_smartypants.o html/houdini_html_e.o html/houdini_href_e.o -o libsundown.so.1
gcc: error: unrecognized command line option ‘-Wl’
make[1]: *** [libsundown.so.1] Error 1
make[1]: Leaving directory `/home/david/ex_doc/sundown'
make: *** [sundown/libsundown.so] Error 2
gcc -version gives me this:
gcc (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
Attempting to do a mix compile, and get this:
gcc -version gives me this: