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-rw-r--r--libbuild2/cc/install-rule.cxx418
-rw-r--r--libbuild2/cc/install-rule.hxx39
-rw-r--r--libbuild2/cc/module.cxx3
3 files changed, 393 insertions, 67 deletions
diff --git a/libbuild2/cc/install-rule.cxx b/libbuild2/cc/install-rule.cxx
index 3eaaa94..7327711 100644
--- a/libbuild2/cc/install-rule.cxx
+++ b/libbuild2/cc/install-rule.cxx
@@ -24,14 +24,58 @@ namespace build2
install_rule (data&& d, const link_rule& l)
: common (move (d)), link_ (l) {}
- const target* install_rule::
+ // Wrap the file_rule's recipe into a data-carrying recipe.
+ //
+ struct install_match_data
+ {
+ build2::recipe recipe;
+ uint64_t options; // Match options.
+ link_rule::libs_paths libs_paths;
+
+ target_state
+ operator() (action a, const target& t)
+ {
+ return recipe (a, t);
+ }
+ };
+
+ bool install_rule::
+ filter (action a, const target& t, const target& m) const
+ {
+ if (!t.is_a<exe> ())
+ {
+ // If runtime-only, filter out all known buildtime target types.
+ //
+ const auto& md (t.data<install_match_data> (a));
+
+ if ((md.options & lib::option_install_buildtime) == 0)
+ {
+ if (m.is_a<liba> () || // Staic library.
+ m.is_a<pc> () || // pkg-config file.
+ m.is_a<libi> ()) // Import library.
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ pair<const target*, uint64_t> install_rule::
filter (const scope* is,
- action a, const target& t, prerequisite_iterator& i) const
+ action a, const target& t, prerequisite_iterator& i,
+ match_extra& me) const
{
// NOTE: see libux_install_rule::filter() if changing anything here.
const prerequisite& p (i->prerequisite);
+ uint64_t options (match_extra::all_options);
+
+ otype ot (link_type (t).type);
+
+ // @@ TMP: drop eventually.
+ //
+#if 0
// If this is a shared library prerequisite, install it as long as it is
// in the installation scope.
//
@@ -43,7 +87,6 @@ namespace build2
//
// Note: we install ad hoc prerequisites by default.
//
- otype ot (link_type (t).type);
// Note: at least one must be true since we only register this rule for
// exe{}, and lib[as]{} (this makes sure the following if-condition will
@@ -64,26 +107,115 @@ namespace build2
if (const libx* l = pt->is_a<libx> ())
pt = link_member (*l, a, link_info (t.base_scope (), ot));
- // Note: not redundant since we are returning a member.
+ // Note: not redundant since we could be returning a member.
//
if ((st && pt->is_a<libs> ()) || (at && pt->is_a<liba> ()))
- return is == nullptr || pt->in (*is) ? pt : nullptr;
+ {
+ // Adjust match options.
+ //
+ if (a.operation () != update_id)
+ {
+ if (t.is_a<exe> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ // This is a library prerequisite of a library target and
+ // runtime-only begets runtime-only.
+ //
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ return make_pair (is == nullptr || pt->in (*is) ? pt : nullptr,
+ options);
+ }
// See through to libu*{} members. Note that we are always in the same
// project (and thus amalgamation).
//
if (pt->is_a<libux> ())
- return pt;
+ {
+ // Adjust match options (similar to above).
+ //
+ if (a.operation () != update_id && !pt->is_a<libue> ())
+ {
+ if (t.is_a<exe> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ return make_pair (pt, options);
+ }
}
+#else
+ // Note that at first it may seem like we don't need to install static
+ // library prerequisites of executables. But such libraries may still
+ // have prerequisites that are needed at runtime (say, some data files).
+ // So we install all libraries as long as they are in the installation
+ // scope and deal with runtime vs buildtime distiction using match
+ // options.
+ //
+ // Note: for now we assume these prerequisites never come from see-
+ // through groups.
+ //
+ // Note: we install ad hoc prerequisites by default.
+ //
+ if (p.is_a<libx> () || p.is_a<libs> () || p.is_a<liba> ())
+ {
+ const target* pt (&search (t, p));
+
+ // If this is the lib{}/libu*{} group, pick a member which we would
+ // link. For libu*{} we want the "see through" logic.
+ //
+ if (const libx* l = pt->is_a<libx> ())
+ pt = link_member (*l, a, link_info (t.base_scope (), ot));
+
+ // Adjust match options.
+ //
+ if (a.operation () != update_id)
+ {
+ if (t.is_a<exe> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ // This is a library prerequisite of a library target and
+ // runtime-only begets runtime-only.
+ //
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ // Note: not redundant since we could be returning a member.
+ //
+ if (pt->is_a<libs> () || pt->is_a<liba> ())
+ {
+ return make_pair (is == nullptr || pt->in (*is) ? pt : nullptr,
+ options);
+ }
+ else // libua{} or libus{}
+ {
+ // See through to libu*{} members. Note that we are always in the
+ // same project (and thus amalgamation).
+ //
+ return make_pair (pt, options);
+ }
+ }
+#endif
// The rest of the tests only succeed if the base filter() succeeds.
//
- const target* pt (file_rule::filter (is, a, t, p));
+ const target* pt (file_rule::filter (is, a, t, p, me).first);
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
- // Don't install executable's prerequisite headers and module
- // interfaces.
+ // Don't install executable's or runtime-only library's prerequisite
+ // headers and module interfaces.
//
// Note that if they come from a group, then we assume the entire
// group is not to be installed.
@@ -100,7 +232,9 @@ namespace build2
(x_obj != nullptr && p.is_a (*x_obj)));
};
- if (t.is_a<exe> ())
+ if (t.is_a<exe> () ||
+ (a.operation () != update_id &&
+ me.cur_options == lib::option_install_runtime))
{
if (header_source (p))
pt = nullptr;
@@ -115,7 +249,7 @@ namespace build2
}
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
}
// Here is a problem: if the user spells the obj*/bmi*{} targets
@@ -145,16 +279,16 @@ namespace build2
{
pt = t.is_a<exe> ()
? nullptr
- : file_rule::filter (is, a, *pt, pm.prerequisite);
+ : file_rule::filter (is, a, *pt, pm.prerequisite, me).first;
break;
}
}
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
}
- return pt;
+ return make_pair (pt, options);
}
bool install_rule::
@@ -167,27 +301,34 @@ namespace build2
file_rule::match (a, t);
}
- // Wrap the file_rule's recipe into a data-carrying recipe.
- //
- struct install_match_data
+ recipe install_rule::
+ apply (action a, target& t, match_extra& me) const
{
- build2::recipe recipe;
- link_rule::libs_paths libs_paths;
-
- target_state
- operator() (action a, const target& t)
+ // Handle match options.
+ //
+ // Do it before calling apply_impl() since we need this information
+ // in the filter() callbacks.
+ //
+ if (a.operation () != update_id)
{
- return recipe (a, t);
+ if (!t.is_a<exe> ())
+ {
+ if (me.new_options == 0)
+ me.new_options = lib::option_install_runtime; // Minimum we can do.
+
+ me.cur_options = me.new_options;
+ }
}
- };
- recipe install_rule::
- apply (action a, target& t) const
- {
- recipe r (file_rule::apply_impl (a, t));
+ recipe r (file_rule::apply_impl (
+ a, t, me,
+ me.cur_options != match_extra::all_options /* reapply */));
if (r == nullptr)
+ {
+ me.cur_options = match_extra::all_options; // Noop for all options.
return noop_recipe;
+ }
if (a.operation () == update_id)
{
@@ -209,29 +350,72 @@ namespace build2
}
else // install or uninstall
{
- // Derive shared library paths and cache them in the target's aux
- // storage if we are un/installing (used in the *_extra() functions
- // below).
- //
- if (file* f = t.is_a<libs> ())
+ file* ls;
+ if ((ls = t.is_a<libs> ()) || t.is_a<liba> ())
{
- if (!f->path ().empty ()) // Not binless.
+ // Derive shared library paths and cache them in the target's aux
+ // storage if we are un/installing (used in the *_extra() functions
+ // below).
+ //
+ link_rule::libs_paths lsp;
+ if (ls != nullptr && !ls->path ().empty ()) // Not binless.
{
const string* p (cast_null<string> (t["bin.lib.prefix"]));
const string* s (cast_null<string> (t["bin.lib.suffix"]));
- return install_match_data {
- move (r),
- link_.derive_libs_paths (*f,
- p != nullptr ? p->c_str (): nullptr,
- s != nullptr ? s->c_str (): nullptr)};
+ lsp = link_.derive_libs_paths (*ls,
+ p != nullptr ? p->c_str (): nullptr,
+ s != nullptr ? s->c_str (): nullptr);
}
+
+ return install_match_data {move (r), me.cur_options, move (lsp)};
}
}
return r;
}
+ void install_rule::
+ reapply (action a, target& t, match_extra& me) const
+ {
+ tracer trace ("cc::install_rule::reapply");
+
+ assert (a.operation () != update_id && !t.is_a<exe> ());
+
+ l6 ([&]{trace << "rematching " << t
+ << ", current options " << me.cur_options
+ << ", new options " << me.new_options;});
+
+ me.cur_options |= me.new_options;
+
+ // We also need to update options in install_match_data.
+ //
+ t.data<install_match_data> (a).options = me.cur_options;
+
+ if ((me.new_options & lib::option_install_buildtime) != 0)
+ {
+ // If we are rematched with the buildtime option, propagate it to our
+ // prerequisite libraries.
+ //
+ for (const target* pt: t.prerequisite_targets[a])
+ {
+ if (pt != nullptr && (pt->is_a<liba> () || pt->is_a<libs> () ||
+ pt->is_a<libua> () || pt->is_a<libus> ()))
+ {
+ // Go for all options instead of just install_buildtime to avoid
+ // any further relocking/reapply (we only support runtime-only or
+ // everything).
+ //
+ rematch_sync (a, *pt, match_extra::all_options);
+ }
+ }
+
+ // Also match any additional prerequisites (e.g., headers).
+ //
+ file_rule::reapply_impl (a, t, me);
+ }
+ }
+
bool install_rule::
install_extra (const file& t, const install_dir& id) const
{
@@ -239,10 +423,15 @@ namespace build2
if (t.is_a<libs> ())
{
+ const auto& md (t.data<install_match_data> (perform_install_id));
+
// Here we may have a bunch of symlinks that we need to install.
//
+ // Note that for runtime-only install we only omit the name that is
+ // used for linking (e.g., libfoo.so).
+ //
const scope& rs (t.root_scope ());
- auto& lp (t.data<install_match_data> (perform_install_id).libs_paths);
+ const link_rule::libs_paths& lp (md.libs_paths);
auto ln = [&t, &rs, &id] (const path& f, const path& l)
{
@@ -260,7 +449,10 @@ namespace build2
if (!in.empty ()) {r = ln (*f, in) || r; f = &in;}
if (!so.empty ()) {r = ln (*f, so) || r; f = &so;}
if (!ld.empty ()) {r = ln (*f, ld) || r; f = &ld;}
- if (!lk.empty ()) {r = ln (*f, lk) || r; }
+ if ((md.options & lib::option_install_buildtime) != 0)
+ {
+ if (!lk.empty ()) {r = ln (*f, lk) || r;}
+ }
}
return r;
@@ -273,10 +465,12 @@ namespace build2
if (t.is_a<libs> ())
{
+ const auto& md (t.data<install_match_data> (perform_uninstall_id));
+
// Here we may have a bunch of symlinks that we need to uninstall.
//
const scope& rs (t.root_scope ());
- auto& lp (t.data<install_match_data> (perform_uninstall_id).libs_paths);
+ const link_rule::libs_paths& lp (md.libs_paths);
auto rm = [&rs, &id] (const path& f, const path& l)
{
@@ -293,7 +487,10 @@ namespace build2
if (!in.empty ()) {r = rm (*f, in) || r; f = &in;}
if (!so.empty ()) {r = rm (*f, so) || r; f = &so;}
if (!ld.empty ()) {r = rm (*f, ld) || r; f = &ld;}
- if (!lk.empty ()) {r = rm (*f, lk) || r; }
+ if ((md.options & lib::option_install_buildtime) != 0)
+ {
+ if (!lk.empty ()) {r = rm (*f, lk) || r;}
+ }
}
return r;
@@ -305,20 +502,27 @@ namespace build2
libux_install_rule (data&& d, const link_rule& l)
: common (move (d)), link_ (l) {}
- const target* libux_install_rule::
+ pair<const target*, uint64_t> libux_install_rule::
filter (const scope* is,
- action a, const target& t, prerequisite_iterator& i) const
+ action a, const target& t, prerequisite_iterator& i,
+ match_extra& me) const
{
using file_rule = install::file_rule;
const prerequisite& p (i->prerequisite);
+ uint64_t options (match_extra::all_options);
+
+ otype ot (link_type (t).type);
+
// The "see through" semantics that should be parallel to install_rule
// above. In particular, here we use libue/libua/libus{} as proxies for
// exe/liba/libs{} there.
//
- otype ot (link_type (t).type);
+ // @@ TMP: drop eventually.
+ //
+#if 0
bool st (t.is_a<libue> () || t.is_a<libus> ()); // Target needs shared.
bool at (t.is_a<libua> () || t.is_a<libus> ()); // Target needs static.
assert (st || at);
@@ -332,15 +536,70 @@ namespace build2
pt = link_member (*l, a, link_info (t.base_scope (), ot));
if ((st && pt->is_a<libs> ()) || (at && pt->is_a<liba> ()))
- return is == nullptr || pt->in (*is) ? pt : nullptr;
+ {
+ if (a.operation () != update_id)
+ {
+ if (t.is_a<libue> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ return make_pair (is == nullptr || pt->in (*is) ? pt : nullptr,
+ options);
+ }
if (pt->is_a<libux> ())
- return pt;
+ {
+ if (a.operation () != update_id && !pt->is_a<libue> ())
+ {
+ if (t.is_a<libue> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ return make_pair (pt, options);
+ }
+ }
+#else
+ if (p.is_a<libx> () || p.is_a<libs> () || p.is_a<liba> ())
+ {
+ const target* pt (&search (t, p));
+
+ if (const libx* l = pt->is_a<libx> ())
+ pt = link_member (*l, a, link_info (t.base_scope (), ot));
+
+ if (a.operation () != update_id)
+ {
+ if (t.is_a<libue> ())
+ options = lib::option_install_runtime;
+ else
+ {
+ if (me.cur_options == lib::option_install_runtime)
+ options = lib::option_install_runtime;
+ }
+ }
+
+ if (pt->is_a<libs> () || pt->is_a<liba> ())
+ {
+ return make_pair (is == nullptr || pt->in (*is) ? pt : nullptr,
+ options);
+ }
+ else
+ return make_pair (pt, options);
}
+#endif
- const target* pt (file_rule::instance.filter (is, a, t, p));
+ const target* pt (file_rule::instance.filter (is, a, t, p, me).first);
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
auto header_source = [this] (const auto& p)
{
@@ -351,7 +610,9 @@ namespace build2
(x_obj != nullptr && p.is_a (*x_obj)));
};
- if (t.is_a<libue> ())
+ if (t.is_a<libue> () ||
+ (a.operation () != update_id &&
+ me.cur_options == lib::option_install_runtime))
{
if (header_source (p))
pt = nullptr;
@@ -366,7 +627,7 @@ namespace build2
}
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
}
bool g (false);
@@ -382,16 +643,17 @@ namespace build2
{
pt = t.is_a<libue> ()
? nullptr
- : file_rule::instance.filter (is, a, *pt, pm.prerequisite);
+ : file_rule::instance.filter (
+ is, a, *pt, pm.prerequisite, me).first;
break;
}
}
if (pt == nullptr)
- return pt;
+ return make_pair (pt, options);
}
- return pt;
+ return make_pair (pt, options);
}
bool libux_install_rule::
@@ -403,5 +665,49 @@ namespace build2
return link_.sub_match (x_link, update_id, a, t, me) &&
alias_rule::match (a, t);
}
+
+ recipe libux_install_rule::
+ apply (action a, target& t, match_extra& me) const
+ {
+ if (a.operation () != update_id)
+ {
+ if (!t.is_a<libue> ())
+ {
+ if (me.new_options == 0)
+ me.new_options = lib::option_install_runtime;
+
+ me.cur_options = me.new_options;
+ }
+ }
+
+ return alias_rule::apply_impl (
+ a, t, me, me.cur_options != match_extra::all_options /* reapply */);
+ }
+
+ void libux_install_rule::
+ reapply (action a, target& t, match_extra& me) const
+ {
+ tracer trace ("cc::linux_install_rule::reapply");
+
+ assert (a.operation () != update_id && !t.is_a<libue> ());
+
+ l6 ([&]{trace << "rematching " << t
+ << ", current options " << me.cur_options
+ << ", new options " << me.new_options;});
+
+ me.cur_options |= me.new_options;
+
+ if ((me.new_options & lib::option_install_buildtime) != 0)
+ {
+ for (const target* pt: t.prerequisite_targets[a])
+ {
+ if (pt != nullptr && (pt->is_a<liba> () || pt->is_a<libs> () ||
+ pt->is_a<libua> () || pt->is_a<libus> ()))
+ rematch_sync (a, *pt, match_extra::all_options);
+ }
+
+ alias_rule::reapply_impl (a, t, me);
+ }
+ }
}
}
diff --git a/libbuild2/cc/install-rule.hxx b/libbuild2/cc/install-rule.hxx
index 6998d63..9d9211b 100644
--- a/libbuild2/cc/install-rule.hxx
+++ b/libbuild2/cc/install-rule.hxx
@@ -20,7 +20,7 @@ namespace build2
{
class link_rule;
- // Installation rule for exe{} and lib*{}. Here we do:
+ // Installation rule for exe{} and lib[as]{}. Here we do:
//
// 1. Signal to the link rule that this is update for install.
//
@@ -28,17 +28,23 @@ namespace build2
//
// 3. Extra un/installation (e.g., libs{} symlinks).
//
+ // 4. Handling runtime/buildtime match options for lib[as]{}.
+ //
class LIBBUILD2_CC_SYMEXPORT install_rule: public install::file_rule,
virtual common
{
public:
install_rule (data&&, const link_rule&);
- virtual const target*
+ virtual bool
+ filter (action, const target&, const target&) const override;
+
+ virtual pair<const target*, uint64_t>
filter (const scope*,
- action, const target&, prerequisite_iterator&) const override;
+ action, const target&, prerequisite_iterator&,
+ match_extra&) const override;
- // Note: rule::match() override.
+ // Note: rule::match() override (with hint and match_extra).
//
virtual bool
match (action, target&, const string&, match_extra&) const override;
@@ -46,7 +52,10 @@ namespace build2
using file_rule::match; // Make Clang happy.
virtual recipe
- apply (action, target&) const override;
+ apply (action, target&, match_extra&) const override;
+
+ virtual void
+ reapply (action, target&, match_extra&) const override;
virtual bool
install_extra (const file&, const install_dir&) const override;
@@ -58,22 +67,24 @@ namespace build2
const link_rule& link_;
};
- // Installation rule for libu*{}.
+ // Installation rule for libu[eas]{}.
//
// While libu*{} members themselves are not installable, we need to see
// through them in case they depend on stuff that we need to install
// (e.g., headers). Note that we use the alias_rule as a base.
//
- class LIBBUILD2_CC_SYMEXPORT libux_install_rule:
- public install::alias_rule,
- virtual common
+ class LIBBUILD2_CC_SYMEXPORT libux_install_rule: public install::alias_rule,
+ virtual common
{
public:
libux_install_rule (data&&, const link_rule&);
- virtual const target*
+ // Note: utility libraries currently have no ad hoc members.
+
+ virtual pair<const target*, uint64_t>
filter (const scope*,
- action, const target&, prerequisite_iterator&) const override;
+ action, const target&, prerequisite_iterator&,
+ match_extra&) const override;
// Note: rule::match() override.
//
@@ -82,6 +93,12 @@ namespace build2
using alias_rule::match; // Make Clang happy.
+ virtual recipe
+ apply (action, target&, match_extra&) const override;
+
+ virtual void
+ reapply (action, target&, match_extra&) const override;
+
private:
const link_rule& link_;
};
diff --git a/libbuild2/cc/module.cxx b/libbuild2/cc/module.cxx
index 40857d7..eed7db1 100644
--- a/libbuild2/cc/module.cxx
+++ b/libbuild2/cc/module.cxx
@@ -1125,6 +1125,9 @@ namespace build2
//
if (install_loaded)
{
+ // Note: we rely quite heavily in these rule implementations that
+ // these are the only target types they are registered for.
+
const install_rule& ir (*this);
r.insert<exe> (perform_install_id, x_install, ir);
generated by cgit v1.1 at 2024-11-02 06:38:23 +0000