Initial rework

examples/archive/chinookfile

@@ -0,0 +1,13 @@
+name: archive
+gpid: examples
+semv: 1.0.0
+
+targets:
+- name: example
+  type: archive
+  srcs: [./example.cpp]
+
+- name: hello
+  type: program
+  deps: [example]
+  srcs: [./entry.cpp]

examples/archive/entry.cpp

@@ -0,0 +1,5 @@
+extern "C" void print(const char* str);
+
+int main() {
+  print("Hello, World!");
+}

examples/archive/example.cpp

@@ -0,0 +1,11 @@
+#include <iostream>
+#if __cplusplus >= 202302L
+#  define do_print(x) std::print(x)
+#else // Old C++ version.
+#  define do_print(x) std::cout << x << std::endl
+#endif // Check C++ version.
+
+
+extern "C" void print(const char* str) {
+  do_print(str);
+}

examples/dynlib/chinookfile

@@ -0,0 +1,17 @@
+name: dynlib
+gpid: examples
+semv: 1.0.0
+
+targets:
+- name: example
+  type: dynlib
+  defs:
+  - !private _PRINT_BUILD_DLL
+  srcs: [./example.cpp]
+
+- name: hello
+  type: program
+  deps: [example]
+  defs: 
+  - !private PRINT_DLL
+  srcs: [./entry.cpp]

examples/dynlib/entry.cpp

@@ -0,0 +1,5 @@
+#include "print/print.hpp"
+
+int main() {
+  print("Hello, World!");
+}

examples/dynlib/example.cpp

@@ -0,0 +1,12 @@
+#include <iostream>
+#include "print/print.hpp"
+#if __cplusplus >= 202302L
+#  define do_print(x) std::print(x)
+#else // Old C++ version.
+#  define do_print(x) std::cout << x << std::endl
+#endif // Check C++ version.
+
+
+PRINTAPI void print(const char* msg) {
+  do_print(msg);
+}

examples/dynlib/include/print/print.hpp

@@ -0,0 +1,11 @@
+#if defined(_WIN32) && defined(_PRINT_BUILD_DLL)
+#  define PRINTAPI __declspec(dllexport)
+#elif defined(_WIN32) && defined(PRINT_DLL)
+#  define PRINTAPI __declspec(dllimport)
+#elif defined(__GNUC__) && defined(_PRINT_BUILD_DLL)
+#  define PRINTAPI __attribute__((visibility("default")))
+#else
+#  define PRINTAPI
+#endif
+
+PRINTAPI void print(const char* msg);

examples/program/chinookfile

@@ -0,0 +1,8 @@
+name: program
+gpid: examples
+semv: 1.0.0
+
+targets:
+- name: hello
+  type: program
+  srcs: [./entry.cpp]

examples/program/entry.cpp

@@ -0,0 +1,11 @@
+#include <iostream>
+#if __cplusplus >= 202302L
+#  define print(x) std::print(x)
+#else // Old C++ version.
+#  define print(x) std::cout << x << std::endl
+#endif // Check C++ version.
+
+
+int main() {
+  print("Hello, World!");
+}