Add project wholearchive

Author: Jarod42

projects/wholearchive/Readme.md

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+## wholearchive:
+
+Export static library content from another shared library

projects/wholearchive/premake5.lua

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+if (_ACTION == nil) then
+	return
+end
+
+local LocationDir = "solution/%{_ACTION}"
+
+workspace "Project"
+	location(LocationDir)
+	configurations {"Debug", "Release"}
+
+	objdir(path.join(LocationDir, "obj")) -- premake adds $(configName)/$(AppName)
+	targetdir(path.join(LocationDir, "bin/%{cfg.buildcfg}"))
+
+	startproject "app"
+
+project "app"
+	kind "ConsoleApp"
+	targetname "app"
+
+	files { "src/main.cpp" }
+
+	defines { 'USING_DLL', 'USING_DLL_LIB' }
+	links 'dll'
+
+project "dll"
+	kind "SharedLib"
+	targetname "dll"
+
+	files { "src/dll.cpp", 'src/dll.h' }
+
+	defines { 'MAKING_DLL', 'MAKING_DLL_LIB' }
+	filter { 'toolset:msc*' }
+		dependson 'lib'
+		linkoptions { '/WHOLEARCHIVE:bin/%{cfg.buildcfg}/lib.lib' }
+	filter { 'toolset:gcc', 'system:windows' }
+		dependson 'lib'
+		linkoptions { '-Wl,--whole-archive bin/%{cfg.buildcfg}/lib.lib -Wl,--no-whole-archive' }
+	filter { 'toolset:gcc', 'system:not windows' }
+		dependson 'lib'
+		linkoptions { '-Wl,--whole-archive bin/%{cfg.buildcfg}/lib.a -Wl,--no-whole-archive' }
+	filter {}
+	--links 'lib'
+
+project "lib"
+	kind "StaticLib"
+	targetname "lib"
+
+	defines { 'MAKING_DLL_LIB' }
+	files { "src/lib.cpp", 'src/lib.h' }
+	
+project "test"
+	kind "ConsoleApp"
+	targetname "test"
+
+	files { "src/test.cpp" }
+	links 'lib'

projects/wholearchive/src/dll.cpp

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+#include "dll.h"
+
+void foo() {}

projects/wholearchive/src/dll.h

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+#include "lib.h"
+
+#ifdef _MSC_VER
+# ifdef MAKING_DLL
+#  define IMPORT_EXPORT __declspec(dllexport)
+# elif defined(USING_DLL)
+#  define IMPORT_EXPORT __declspec(dllimport)
+# else // not making nor using DLL
+#  define IMPORT_EXPORT
+# endif
+#else
+# define IMPORT_EXPORT
+#endif
+
+IMPORT_EXPORT void foo();

projects/wholearchive/src/lib.cpp

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+#include "lib.h"
+
+void bar()
+{
+}

projects/wholearchive/src/lib.h

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+#pragma once
+
+#ifdef _MSC_VER
+# ifdef MAKING_DLL_LIB
+#  define IMPORT_EXPORT_LIB __declspec(dllexport)
+# elif defined(USING_DLL_LIB)
+#  define IMPORT_EXPORT_LIB __declspec(dllimport)
+# else // not making nor using DLL
+#  define IMPORT_EXPORT_LIB
+# endif
+#else
+# define IMPORT_EXPORT_LIB
+#endif
+
+IMPORT_EXPORT_LIB void bar();

projects/wholearchive/src/main.cpp

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+#include "dll.h"
+
+int main()
+{
+    bar();
+    foo();
+}

projects/wholearchive/src/test.cpp

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+#include "lib.h"
+
+int main()
+{
+    bar();
+}