From c53e622b648635539e4870fd0c9159c5d8c3be4a Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 20 Jun 2021 20:21:58 +0200
Subject: Introduction of configuration generation for controlling tool-chain.

---
 libcppbuild.h | 39 ++++++++++++++++++++++++++++++++-------
 1 file changed, 32 insertions(+), 7 deletions(-)

(limited to 'libcppbuild.h')

diff --git a/libcppbuild.h b/libcppbuild.h
index 2aba987..81e7a9e 100644
--- a/libcppbuild.h
+++ b/libcppbuild.h
@@ -3,25 +3,45 @@
 
 #include <string>
 #include <vector>
-//#include <source_location>
+#include <map>
 
 enum class TargetType
 {
-	Auto, // Default - deduce from target name
+	Auto, // Default - deduce from target name and sources extensions
+
 	Executable,
 	StaticLibrary,
 	DynamicLibrary,
+	Object,
+};
+
+enum class Language
+{
+	Auto, // Default - deduce language from source extensions
+
+	C,
+	Cpp,
+	Asm,
+};
+
+enum class OutputSystem
+{
+	Target, // Output for the target system
+	BuildHost, // Internal tool during cross-compilation
 };
 
 struct BuildConfiguration
 {
 	TargetType type{TargetType::Auto};
+	Language language{Language::Auto};
+	OutputSystem system{OutputSystem::Target};
 	std::string target;
-	std::vector<std::string> sources;
-	std::vector<std::string> depends;
-	std::vector<std::string> cxxflags;
-	std::vector<std::string> cflags;
-	std::vector<std::string> ldflags;
+	std::vector<std::string> sources; // source list
+	std::vector<std::string> depends; // internal dependencies
+	std::vector<std::string> cxxflags; // flags for c++ compiler
+	std::vector<std::string> cflags; // flags for c compiler
+	std::vector<std::string> ldflags; // flags for linker
+	std::vector<std::string> asmflags; // flags for asm translator
 };
 
 using BuildConfigurations = std::vector<BuildConfiguration>;
@@ -33,3 +53,8 @@ int reg(const char* location, BuildConfigurations (*cb)());
 #define CONCAT_INNER(a, b) a ## b
 #define UNIQUE_NAME(base) CONCAT(base, __LINE__)
 #define REG(cb) namespace { int UNIQUE_NAME(unique) = reg(__FILE__, cb); }
+
+const std::map<std::string, std::string>& configuration();
+bool hasConfiguration(const std::string& key);
+const std::string& getConfiguration(const std::string& key,
+                                    const std::string& defaultValue = {});
-- 
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