dev-python/cmarkgfm: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-python/cmarkgfm/files/cmarkgfm-0.5.3-use-system-cmark-gfm.patch

@@ -0,0 +1,47 @@
+--- a/src/cmarkgfm/build_cmark.py
++++ b/src/cmarkgfm/build_cmark.py
+@@ -8,12 +8,8 @@
+ import cffi
+ 
+ 
+-# Get the directory for the cmark source files. It's under the package root
+-# as /third_party/cmark/src
+ HERE = os.path.dirname(os.path.abspath(__file__))
+ PACKAGE_ROOT = os.path.abspath(os.path.join(HERE, '../../'))
+-SRC_DIR = os.path.join(PACKAGE_ROOT, 'third_party/cmark/src')
+-EXTENSIONS_SRC_DIR = os.path.join(PACKAGE_ROOT, 'third_party/cmark/extensions')
+ UNIX_GENERATED_SRC_DIR = os.path.join(PACKAGE_ROOT, 'generated', 'unix')
+ WIN_GENERATED_SRC_DIR = os.path.join(PACKAGE_ROOT, 'generated', 'windows')
+ 
+@@ -27,20 +23,6 @@
+     CMARK_MODULE_H = fh.read()
+ 
+ 
+-def _get_sources(dir, exclude=set()):
+-    sources = glob.iglob(os.path.join(dir, '*.c'))
+-    return sorted([
+-        os.path.relpath(path, start=PACKAGE_ROOT)
+-        for path in
+-        sources
+-        if os.path.basename(path) not in exclude
+-    ])
+-
+-
+-SOURCES = _get_sources(SRC_DIR, exclude=set(['main.c']))
+-SOURCES.extend(_get_sources(EXTENSIONS_SRC_DIR))
+-
+-
+ def _compiler_type():
+     """
+     Gets the compiler type from distutils. On Windows with MSVC it will be
+@@ -76,8 +58,8 @@
+ ffibuilder.set_source(
+     'cmarkgfm._cmark',
+     CMARK_MODULE_H,
+-    sources=SOURCES,
+-    include_dirs=[SRC_DIR, EXTENSIONS_SRC_DIR, GENERATED_SRC_DIR],
++    include_dirs=[GENERATED_SRC_DIR],
++    libraries=["cmark-gfm", "cmark-gfm-extensions"],
+     extra_compile_args=EXTRA_COMPILE_ARGS
+ )
+