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-rw-r--r--libbuild2/buildfile8
-rw-r--r--libbuild2/parser.cxx25
-rw-r--r--libbuild2/scope.cxx33
-rw-r--r--libbuild2/search.cxx46
4 files changed, 90 insertions, 22 deletions
diff --git a/libbuild2/buildfile b/libbuild2/buildfile
index 52252d6..b4f420c 100644
--- a/libbuild2/buildfile
+++ b/libbuild2/buildfile
@@ -304,11 +304,11 @@ else
{
# No install for the pre-generated case.
#
- script/hxx{builtin-options}@./ \
- script/ixx{builtin-options}@./: install = false
+ script/hxx{builtin-options}@script/ \
+ script/ixx{builtin-options}@script/: install = false
- build/script/hxx{builtin-options}@./ \
- build/script/ixx{builtin-options}@./: install = false
+ build/script/hxx{builtin-options}@build/script/ \
+ build/script/ixx{builtin-options}@build/script/: install = false
}
# Install into the libbuild2/ subdirectory of, say, /usr/include/
diff --git a/libbuild2/parser.cxx b/libbuild2/parser.cxx
index a13dc41..d167200 100644
--- a/libbuild2/parser.cxx
+++ b/libbuild2/parser.cxx
@@ -2491,7 +2491,7 @@ namespace build2
// Current dir collapses to an empty one.
//
if (!n.dir.empty ())
- n.dir.normalize (false, true);
+ n.dir.normalize (false /* actual */, true);
// @@ OUT: for now we assume the prerequisite's out is undetermined. The
// only way to specify an src prerequisite will be with the explicit
@@ -2514,6 +2514,29 @@ namespace build2
fail (ploc) << "expected directory after '@'";
o.dir.normalize (); // Note: don't collapse current to empty.
+
+ // Make sure out and src are parallel.
+ //
+ // See similar code for targets in scope::find_target_type().
+ //
+ // For now we require that both are either relative or absolute.
+ //
+ if (n.dir.empty () && o.dir.current ())
+ ;
+ else if (o.dir.relative () &&
+ n.dir.relative () &&
+ o.dir == n.dir)
+ ;
+ else if (o.dir.absolute () &&
+ n.dir.absolute () &&
+ o.dir.sub (root_->out_path ()) &&
+ n.dir.sub (root_->src_path ()) &&
+ o.dir.leaf (root_->out_path ()) ==
+ n.dir.leaf (root_->src_path ()))
+ ;
+ else
+ fail (ploc) << "prerequisite output directory " << o.dir
+ << " must be parallel to source directory " << n.dir;
}
prerequisite p (move (n.proj),
diff --git a/libbuild2/scope.cxx b/libbuild2/scope.cxx
index 5811bd1..0d952f0 100644
--- a/libbuild2/scope.cxx
+++ b/libbuild2/scope.cxx
@@ -806,26 +806,45 @@ namespace build2
fail (loc) << "expected directory after '@'";
}
- dir_path& d (n.dir);
+ dir_path& dir (n.dir);
const dir_path& sd (src_path ());
const dir_path& od (out_path ());
- if (d.empty ())
- d = src ? sd : od; // Already dormalized.
+ if (dir.empty ())
+ dir = src ? sd : od; // Already dormalized.
else
{
- if (d.relative ())
- d = (src ? sd : od) / d;
+ if (dir.relative ())
+ dir = (src ? sd : od) / dir;
- d.normalize ();
+ dir.normalize ();
}
dir_path out;
- if (src && sd != od) // If in source build, then out must be empty.
+ if (src)
{
out = o.dir.relative () ? od / o.dir : move (o.dir);
out.normalize ();
+
+ // Make sure out and src are parallel.
+ //
+ // See similar code for prerequisites in parser::parse_dependency().
+ //
+ if (out.sub (root_->out_path ()) &&
+ dir.sub (root_->src_path ()) &&
+ out.leaf (root_->out_path ()) == dir.leaf (root_->src_path ()))
+ ;
+ else
+ // @@ TMP change warn to fail after 0.16.0 release.
+ //
+ warn (loc) << "target output directory " << out
+ << " must be parallel to source directory " << dir;
+
+ // If in source build, then out must be empty.
+ //
+ if (sd == od)
+ out.clear ();
}
o.dir = move (out); // Result.
diff --git a/libbuild2/search.cxx b/libbuild2/search.cxx
index 19385b0..c2f7de4 100644
--- a/libbuild2/search.cxx
+++ b/libbuild2/search.cxx
@@ -58,8 +58,11 @@ namespace build2
else
{
o = pk.scope->out_path ();
- o /= *tk.out;
- o.normalize ();
+ if (!tk.out->current ())
+ {
+ o /= *tk.out;
+ o.normalize ();
+ }
}
// Drop out if it is the same as src (in-src build).
@@ -169,11 +172,7 @@ namespace build2
// will be from the src tree.
//
// In the other two cases we use the prerequisite's out (in case it is
- // relative, we need to complete it, which is @@ OUT TODO). Note that we
- // blindly trust the user's value which can be used for some interesting
- // tricks, for example:
- //
- // ../cxx{foo}@./
+ // relative, we need to complete it).
//
dir_path out;
@@ -183,7 +182,24 @@ namespace build2
out = out_src (d, *s->root_scope ());
}
else
- out = *tk.out;
+ {
+ if (tk.out->absolute ())
+ out = *tk.out; // Already normalized.
+ else
+ {
+ out = pk.scope->out_path ();
+ if (!tk.out->current ())
+ {
+ out /= *tk.out;
+ out.normalize ();
+ }
+ }
+
+ // Drop out if it is the same as src (in-src build).
+ //
+ if (out == d)
+ out.clear ();
+ }
// Find or insert. Note that we are using our updated extension.
//
@@ -235,8 +251,13 @@ namespace build2
//
// More often insert than find, so skip find in insert().
//
- // @@ OUT: same story as in search_existing_target() re out.
+ // @@ OUT: same story as in search_existing_target() re out. Maybe not:
+ // if out is present, then it means the target is in src and we
+ // shouldn't be creating new targets in src, should we? Feels
+ // like this should not even be called in out is not empty.
//
+ //assert (tk.out->empty ()); @@ TMP
+
auto r (ctx.targets.insert (*tk.type,
move (d),
*tk.out,
@@ -279,8 +300,13 @@ namespace build2
//
// More often insert than find, so skip find in insert_locked().
//
- // @@ OUT: same story as in search_existing_target() re out.
+ // @@ OUT: same story as in search_existing_target() re out. Maybe not:
+ // if out is present, then it means the target is in src and we
+ // shouldn't be creating new targets in src, should we? Feels
+ // like this should not even be called in out is not empty.
//
+ //assert (tk.out->empty ()); @@ TMP
+
auto r (ctx.targets.insert_locked (*tk.type,
move (d),
*tk.out,