diff options
Diffstat (limited to 'build2/install/rule')
| -rw-r--r-- | build2/install/rule | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/build2/install/rule b/build2/install/rule index 99ebd8a..56cd8f9 100644 --- a/build2/install/rule +++ b/build2/install/rule @@ -26,6 +26,8 @@ namespace build2 apply (action, target&, const match_result&) const; }; + struct install_dir; + class file_rule: public rule { public: @@ -42,11 +44,52 @@ namespace build2 virtual recipe apply (action, target&, const match_result&) const; - static target_state - perform_install (action, target&); + // Extra installation hooks. + // + using install_dir = install::install_dir; + + virtual void + install_extra (file&, const install_dir&) const; + + // Return true if anything was uninstalled. + // + virtual bool + uninstall_extra (file&, const install_dir&) const; + + // Installation "commands". + // + // If verbose is false, then only print the command at verbosity level 2 + // or higher. + // + public: + // Install a symlink: base/link -> target. + // + static void + install_l (const install_dir& base, + const path& target, + const path& link, + bool verbose); + + // Uninstall a file or symlink: + // + // uninstall <target> <base>/ rm <base>/<target>.leaf (); name empty + // uninstall <target> <name> rm <base>/<name>; target can be NULL + // + // Return false if nothing has been removed (i.e., the file does not + // exist). + // + static bool + uninstall (const install_dir& base, + file* t, + const path& name, + bool verbose); + + private: + target_state + perform_install (action, target&) const; - static target_state - perform_uninstall (action, target&); + target_state + perform_uninstall (action, target&) const; }; } } |