diff options
Diffstat (limited to 'libbuild2/build/script/script.hxx')
| -rw-r--r-- | libbuild2/build/script/script.hxx | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/libbuild2/build/script/script.hxx b/libbuild2/build/script/script.hxx index 7d27840..2118568 100644 --- a/libbuild2/build/script/script.hxx +++ b/libbuild2/build/script/script.hxx @@ -29,11 +29,10 @@ namespace build2 // Notes: // // - Once parsed, the script can be executed in multiple threads with - // the state (variable values, etc) maintained in the environment - // object. + // the state (variable values, etc) maintained in the environment. // - // - The default script command redirects semantics is none for stdin, - // merge into stderr for stdout, and pass for stderr. + // - The default script command redirects semantics is 'none' for stdin, + // 'merge' into stderr for stdout, and 'pass' for stderr. // class script { @@ -53,7 +52,7 @@ namespace build2 // properly tracked (the variable value change will not trigger the // target rebuild). // - small_vector<string, 1> vars; + small_vector<string, 2> vars; // 2 for command and options. // True if script references the $~ special variable. // @@ -68,7 +67,7 @@ namespace build2 public: using target_type = build2::target; - environment (action, const target_type&); + environment (action, const target_type&, bool temp_dir); environment (environment&&) = delete; environment (const environment&) = delete; @@ -76,15 +75,16 @@ namespace build2 environment& operator= (const environment&) = delete; public: + // Primary target this environment is for. + // const target_type& target; - // Script-local variable pool. + // Script-local variable pool and map. // - variable_pool var_pool; - - // Note that if we pass the variable name as a string, then it will - // be looked up in the wrong pool. + // Note that if we lookup the variable by passing name as a string, + // then it will be looked up in the wrong pool. // + variable_pool var_pool; variable_map vars; // Temporary directory for the script run. @@ -110,8 +110,6 @@ namespace build2 const string& attrs, const location&) override; - // Create the temporary directory and set the $~ variable. - // virtual void create_temp_dir () override; |