1 files changed, 25 insertions, 8 deletions

diff --git a/src/rebuild.cc b/src/rebuild.cc
index a03f5e3..fc95b16 100644
--- a/src/rebuild.cc
+++ b/src/rebuild.cc
@@ -6,6 +6,7 @@
 #include <iostream>
 #include <filesystem>
 #include <algorithm>
+#include <source_location>
 
 #include "configure.h"
 #include "settings.h"
@@ -16,9 +17,8 @@
 std::array<BuildConfigurationEntry, 1024> configFiles;
 std::size_t numConfigFiles{0};
 
-// TODO: Use c++20 when ready, somehing like this:
-//int reg(const std::source_location location = std::source_location::current())
-int reg(const char* location, std::vector<BuildConfiguration> (*cb)())
+int reg(std::vector<BuildConfiguration> (*cb)(),
+        const std::source_location location)
 {
 	// NOTE: std::cout cannot be used here
 	if(numConfigFiles >= configFiles.size())
@@ -28,13 +28,31 @@ int reg(const char* location, std::vector<BuildConfiguration> (*cb)())
 		exit(1);
 	}
 
-	configFiles[numConfigFiles].file = location;
+	configFiles[numConfigFiles].file = location.file_name();
 	configFiles[numConfigFiles].cb = cb;
 	++numConfigFiles;
 
 	return 0;
 }
 
+int reg(const char* location)
+{
+	// NOTE: std::cout cannot be used here
+	if(numConfigFiles >= configFiles.size())
+	{
+		fprintf(stderr, "Max %d build configurations currently supported.\n",
+		        (int)configFiles.size());
+		exit(1);
+	}
+
+	configFiles[numConfigFiles].file = location;
+	configFiles[numConfigFiles].cb =
+		[](){ return std::vector<BuildConfiguration>{}; };
+	++numConfigFiles;
+
+	return 0;
+}
+
 int unreg(const char* location)
 {
 	std::size_t found{0};
@@ -78,9 +96,8 @@ int unreg(const char* location)
 std::array<ExternalConfigurationEntry, 1024> externalConfigFiles;
 std::size_t numExternalConfigFiles{0};
 
-// TODO: Use c++20 when ready, somehing like this:
-//int reg(const std::source_location location = std::source_location::current())
-int reg(const char* location, std::vector<ExternalConfiguration> (*cb)())
+int reg(std::vector<ExternalConfiguration> (*cb)(),
+        const std::source_location location)
 {
 	// NOTE: std::cout cannot be used here
 	if(numExternalConfigFiles >= externalConfigFiles.size())
@@ -90,7 +107,7 @@ int reg(const char* location, std::vector<ExternalConfiguration> (*cb)())
 		exit(1);
 	}
 
-	externalConfigFiles[numExternalConfigFiles].file = location;
+	externalConfigFiles[numExternalConfigFiles].file = location.file_name();
 	externalConfigFiles[numExternalConfigFiles].cb = cb;
 	++numExternalConfigFiles;