Make re-builds work even if binary name is not cppbuild. Block re-launch non-build args are given, such as -a or -d.

1 files changed, 10 insertions, 7 deletions

diff --git a/libcppbuild.cc b/libcppbuild.cc
index 1174421..d3d8a51 100644
--- a/libcppbuild.cc
+++ b/libcppbuild.cc
@@ -44,6 +44,7 @@ int main(int argc, char* argv[])
 	std::vector<std::string> remove_files;
 	bool list_files{false};
 	bool list_targets{false};
+	bool no_relaunch{false}; // true means no re-launch after rebuild.
 
 	dg::Options opt;
 	int key{128};
@@ -81,6 +82,7 @@ int main(int argc, char* argv[])
 	opt.add("add", required_argument, 'a',
 	        "Add specified file to the build configurations.",
 	        [&]() {
+		        no_relaunch = true;
 		        add_files.push_back(optarg);
 		        return 0;
 	        });
@@ -88,6 +90,7 @@ int main(int argc, char* argv[])
 	opt.add("remove", required_argument, 'r',
 	        "Remove specified file from the build configurations.",
 	        [&]() {
+		        no_relaunch = true;
 		        remove_files.push_back(optarg);
 		        return 0;
 	        });
@@ -95,6 +98,7 @@ int main(int argc, char* argv[])
 	opt.add("list-files", no_argument, 'L',
 	        "List files in the build configurations.",
 	        [&]() {
+		        no_relaunch = true;
 		        list_files = true;
 		        return 0;
 	        });
@@ -102,6 +106,7 @@ int main(int argc, char* argv[])
 	opt.add("list-targets", no_argument, 'l',
 	        "List targets.",
 	        [&]() {
+		        no_relaunch = true;
 		        list_targets = true;
 		        return 0;
 	        });
@@ -109,6 +114,7 @@ int main(int argc, char* argv[])
 	opt.add("configure-cmd", no_argument, key++,
 	        "Print commandline for last configure.",
 	        [&]() {
+		        no_relaunch = true;
 		        print_configure_cmd = true;
 		        return 0;
 	        });
@@ -116,6 +122,7 @@ int main(int argc, char* argv[])
 	opt.add("configure-db", no_argument, key++,
 	        "Print entire configure parameter database.",
 	        [&]() {
+		        no_relaunch = true;
 		        print_configure_db = true;
 		        return 0;
 	        });
@@ -123,6 +130,7 @@ int main(int argc, char* argv[])
 	opt.add("database", required_argument, 'd',
 	        "Write compilation database json file.",
 	        [&]() {
+		        no_relaunch = true;
 		        write_compilation_database = true;
 		        compilation_database = optarg;
 		        return 0;
@@ -167,8 +175,6 @@ Options:
 		{
 			std::cout << file << "\n";
 		}
-
-		return 0;
 	}
 
 	if(!add_files.empty() || !remove_files.empty())
@@ -184,7 +190,7 @@ Options:
 		}
 
 		// Force rebuild if files were added
-		recompileCheck(settings, 1, argv, true);
+		recompileCheck(settings, 1, argv, true, no_relaunch == false);
 	}
 
 	recompileCheck(settings, argc, argv);
@@ -203,7 +209,6 @@ Options:
 				std::cout << task->name() << "\n";
 			}
 		}
-		return 0;
 	}
 
 	if(write_compilation_database)
@@ -234,7 +239,6 @@ Options:
 	if(print_configure_cmd)
 	{
 		std::cout << getConfiguration("cmd") << "\n";
-		return 0;
 	}
 
 	if(print_configure_db)
@@ -244,7 +248,6 @@ Options:
 		{
 			std::cout << config.first << ": " << config.second << "\n";
 		}
-		return 0;
 	}
 
 	for(auto task : all_tasks)
@@ -256,7 +259,7 @@ Options:
 	}
 
 	bool build_all{true};
-	for(auto const &arg : opt.arguments())
+	for(const auto& arg : opt.arguments())
 	{
 		if(arg == "configure")
 		{