Commit Graph

109 Commits

Author SHA1 Message Date
Douglas Gregor 755b205519 Add the notion of "framework" modules to module maps. Framework
modules (obviously) describe frameworks, and understand the header
layout of frameworks.

llvm-svn: 144921
2011-11-17 22:09:43 +00:00
Douglas Gregor 5acdf59ebc Actually free memory for the module maps
llvm-svn: 144880
2011-11-17 02:05:44 +00:00
Douglas Gregor 56c6401306 When we're loading a framework header, first try to turn the framework
into a module. This module can either be loaded from a module map in
the framework directory (which isn't quite working yet) or inferred
from an umbrella header (which does work, and replaces the existing
hack).

llvm-svn: 144877
2011-11-17 01:41:17 +00:00
Douglas Gregor b65dbfff52 A module with an umbrella header assumes that all of the headers in
the umbrella header's directory and its subdirectories are part of the
module (that's why it's an umbrella). Make sure that these headers are
considered to be part of the module for lookup purposes.

llvm-svn: 144859
2011-11-16 23:02:25 +00:00
Benjamin Kramer 1871ed3d79 Silence unused variable warning.
llvm-svn: 144500
2011-11-13 16:52:09 +00:00
Douglas Gregor 88bdfb0ed9 Teach the search for modules to consider modules described by a module
map, so long as they have an umbrella header. This makes it possible
to introduce a module map + umbrella header for a given set of
headers, to turn it into a module.

There are two major deficiencies here: first, we don't go hunting for
module map files when we just see a module import (so we won't know
about the modules described therein). Second, we don't yet have a way
to build modules that don't have umbrella headers, or have incomplete
umbrella headers.

llvm-svn: 144424
2011-11-11 23:20:24 +00:00
Douglas Gregor ab0c8a849a Wire up the mapping from header files mentioned in module maps over to
the corresponding (top-level) modules. This isn't actually useful yet,
because we don't yet have a way to build modules out of module maps.

llvm-svn: 144410
2011-11-11 22:18:48 +00:00
Douglas Gregor 5257fc63e7 Resolve the header files named in module map "header" and "umbrella"
declarations to actual files.

llvm-svn: 144408
2011-11-11 21:55:48 +00:00
Douglas Gregor 718292f260 Introduce basic support for parsing module map files.
Module map files provide a way to map between headers and modules, so
that we can layer a module system on top of existing headers without
changing those headers at all.

This commit introduces the module map file parser and the module map
that it generates, and wires up the module map file parser so that
we'll automatically find module map files as part of header
search. Note that we don't yet use the information stored in the
module map.

llvm-svn: 144402
2011-11-11 19:10:28 +00:00