diff options
Diffstat (limited to 'libbuild2/cc/pkgconfig.cxx')
| -rw-r--r-- | libbuild2/cc/pkgconfig.cxx | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx index 35ba2d8..f0a5e0c 100644 --- a/libbuild2/cc/pkgconfig.cxx +++ b/libbuild2/cc/pkgconfig.cxx @@ -1134,7 +1134,8 @@ namespace build2 string m; for (size_t b (0), e (0); !(m = next (mstr, b, e)).empty (); ) { - // The format is <name>=<path>. + // The format is <name>=<path> with `..` used as a partition + // separator (see pkgconfig_save() for details). // size_t p (m.find ('=')); if (p == string::npos || @@ -1153,6 +1154,11 @@ namespace build2 string pp (pc.variable ("cxx_module_preprocessed." + mn)); string se (pc.variable ("cxx_module_symexport." + mn)); + // Replace the partition separator. + // + if ((p = mn.find ("..")) != string::npos) + mn.replace (p, 2, 1, ':'); + // For now there are only C++ modules. // auto tl ( @@ -1594,7 +1600,11 @@ namespace build2 }; vector<module> modules; - for (const target* pt: g.prerequisite_targets[a]) + // Note that the prerequisite targets are in the member, not the + // group (for now we don't support different sets of modules for + // static/shared library; see load above for details). + // + for (const target* pt: l.prerequisite_targets[a]) { // @@ UTL: we need to (recursively) see through libu*{} (and // also in search_modules()). @@ -1641,10 +1651,23 @@ namespace build2 os << endl << "cxx_modules ="; - // Module names shouldn't require escaping. + // The partition separator (`:`) is not a valid character in the + // variable name. In fact, from the pkg-config source we can see + // that the only valid special characters in variable names are + // `_` and `.`. So to represent partition separators we use `..`, + // for example hello.print..impl. While in the variable values we + // can use `:`, for consistency we use `..` there as well. // - for (const module& m: modules) + for (module& m: modules) + { + size_t p (m.name.find (':')); + if (p != string::npos) + m.name.replace (p, 1, 2, '.'); + + // Module names shouldn't require escaping. + // os << ' ' << m.name << '=' << escape (m.file.string ()); + } os << endl; |