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-rw-r--r--libbuild2/build/script/parser.cxx10
-rw-r--r--libbuild2/build/script/parser.hxx12
-rw-r--r--libbuild2/build/script/parser.test.cxx2
3 files changed, 17 insertions, 7 deletions
diff --git a/libbuild2/build/script/parser.cxx b/libbuild2/build/script/parser.cxx
index b602880..43ec0d5 100644
--- a/libbuild2/build/script/parser.cxx
+++ b/libbuild2/build/script/parser.cxx
@@ -28,6 +28,7 @@ namespace build2
script parser::
pre_parse (const scope& bs,
+ const target_type& tt,
const small_vector<action, 1>& as,
istream& is, const path_name& pn, uint64_t line,
optional<string> diag, const location& diag_loc)
@@ -48,6 +49,7 @@ namespace build2
pbase_ = scope_->src_path_;
+ file_based_ = tt.is_a<file> ();
perform_update_ = find (as.begin (), as.end (), perform_update_id) !=
as.end ();
@@ -454,7 +456,7 @@ namespace build2
verify ();
// Verify that depdb is not used for anything other than
- // performing update.
+ // performing update on a file-based target.
//
assert (actions_ != nullptr);
@@ -466,6 +468,10 @@ namespace build2
<< ' ' << ctx.operation_table[a.operation ()];
}
+ if (!file_based_)
+ fail (l) << "'depdb' builtin can only be used for file-based "
+ << "targets";
+
if (diag_line_)
fail (diag_line_->second)
<< "'diag' builtin call before 'depdb' call" <<
@@ -1215,7 +1221,7 @@ namespace build2
void parser::
lookup_function (string&& name, const location& loc)
{
- if (perform_update_ && !impure_func_)
+ if (perform_update_ && file_based_ && !impure_func_)
{
const function_overloads* f (ctx.functions.find (name));
diff --git a/libbuild2/build/script/parser.hxx b/libbuild2/build/script/parser.hxx
index 948c381..e744c08 100644
--- a/libbuild2/build/script/parser.hxx
+++ b/libbuild2/build/script/parser.hxx
@@ -46,7 +46,9 @@ namespace build2
// we will end up with mismatching diagnostics.
//
script
- pre_parse (const scope&, const small_vector<action, 1>&,
+ pre_parse (const scope&,
+ const target_type&,
+ const small_vector<action, 1>&,
istream&, const path_name&, uint64_t line,
optional<string> diag_name, const location& diag_loc);
@@ -156,9 +158,11 @@ namespace build2
script* script_;
const small_vector<action, 1>* actions_; // Non-NULL during pre-parse.
- // True if performing update is one of the actions. Only set for the
- // pre-parse mode.
+ // True if this script is for file-based targets and performing update
+ // is one of the actions, respectively. Only set for the pre-parse
+ // mode.
//
+ bool file_based_;
bool perform_update_;
// Current low-verbosity script diagnostics and its weight.
@@ -220,7 +224,7 @@ namespace build2
lines depdb_preamble_; // Note: excludes 'depdb clear'.
// If present, the first impure function called in the body of the
- // script that performs update.
+ // script that performs update of a file-based target.
//
// Note that during the line pre-parsing we cannot tell if this is a
// body or depdb preamble line. Thus, if we encounter an impure
diff --git a/libbuild2/build/script/parser.test.cxx b/libbuild2/build/script/parser.test.cxx
index c9356a8..da23564 100644
--- a/libbuild2/build/script/parser.test.cxx
+++ b/libbuild2/build/script/parser.test.cxx
@@ -208,7 +208,7 @@ namespace build2
parser p (ctx);
path_name nm ("buildfile");
- script s (p.pre_parse (tt.base_scope (), acts,
+ script s (p.pre_parse (tt.base_scope (), tt.type (), acts,
cin, nm,
11 /* line */,
(m != mode::diag